RTEMS 4.11Annotated Report
Sun Dec 23 00:28:18 2012
ffc068d4 <IMFS_dump_directory>:
*/
static void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
ffc068d4: 94 21 ff c8 stwu r1,-56(r1)
ffc068d8: 7c 08 02 a6 mflr r0
ffc068dc: 90 01 00 3c stw r0,60(r1)
ffc068e0: be a1 00 0c stmw r21,12(r1)
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
ffc068e4: 3f 20 ff c2 lis r25,-62
ffc068e8: 3f c0 00 00 lis r30,0
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
ffc068ec: 3f 00 ff c2 lis r24,-62
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc068f0: 83 e3 00 50 lwz r31,80(r3)
return;
}
puts("");
ffc068f4: 3e c0 ff c2 lis r22,-62
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc068f8: 3e a0 ff c2 lis r21,-62
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc068fc: 3f 40 ff c2 lis r26,-62
*/
static void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
ffc06900: 7c 7c 1b 78 mr r28,r3
ffc06904: 7c 9b 23 78 mr r27,r4
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
ffc06908: 3b 39 33 28 addi r25,r25,13096
ffc0690c: 3b de 27 f0 addi r30,r30,10224
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
ffc06910: 3b 18 33 82 addi r24,r24,13186
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
ffc06914: 3e e0 ff c2 lis r23,-62
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
return;
}
puts("");
ffc06918: 3a d6 3a 53 addi r22,r22,14931
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc0691c: 3a b5 33 6f addi r21,r21,13167
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc06920: 3b 5a 33 5b addi r26,r26,13147
IMFS_assert( level >= 0 );
IMFS_assert( IMFS_is_directory( the_directory ) );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc06924: 48 00 01 1c b ffc06a40 <IMFS_dump_directory+0x16c>
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
ffc06928: 80 89 00 08 lwz r4,8(r9)
ffc0692c: 7f 23 cb 78 mr r3,r25
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
ffc06930: 3b bd 00 01 addi r29,r29,1
fprintf(stdout, "...." );
ffc06934: 48 00 db 31 bl ffc14464 <fputs>
ffc06938: 48 00 00 08 b ffc06940 <IMFS_dump_directory+0x6c>
IMFS_assert( level >= 0 );
IMFS_assert( IMFS_is_directory( the_directory ) );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc0693c: 3b a0 00 00 li r29,0
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
ffc06940: 7f 9d d8 00 cmpw cr7,r29,r27
fprintf(stdout, "...." );
ffc06944: 81 3e 00 00 lwz r9,0(r30)
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
ffc06948: 40 9d ff e0 ble+ cr7,ffc06928 <IMFS_dump_directory+0x54>
IMFS_jnode_t *the_jnode
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
ffc0694c: 80 89 00 08 lwz r4,8(r9)
ffc06950: 38 7f 00 0c addi r3,r31,12
ffc06954: 48 00 db 11 bl ffc14464 <fputs>
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
ffc06958: 81 3f 00 4c lwz r9,76(r31)
ffc0695c: 80 a9 00 00 lwz r5,0(r9)
switch( IMFS_type( the_jnode ) ) {
ffc06960: 2b 85 00 06 cmplwi cr7,r5,6
ffc06964: 41 9d 00 9c bgt- cr7,ffc06a00 <IMFS_dump_directory+0x12c><== NEVER TAKEN
ffc06968: 39 37 33 0c addi r9,r23,13068
ffc0696c: 54 a5 10 3a rlwinm r5,r5,2,0,29
ffc06970: 7d 49 28 2e lwzx r10,r9,r5
ffc06974: 7d 2a 4a 14 add r9,r10,r9
ffc06978: 7d 29 03 a6 mtctr r9
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc0697c: 81 3e 00 00 lwz r9,0(r30)
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
ffc06980: 4e 80 04 20 bctr
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
ffc06984: 80 89 00 08 lwz r4,8(r9)
ffc06988: 38 60 00 2f li r3,47
ffc0698c: 48 00 d9 c1 bl ffc1434c <fputc>
ffc06990: 48 00 00 88 b ffc06a18 <IMFS_dump_directory+0x144>
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
ffc06994: 3c 80 ff c2 lis r4,-62
ffc06998: 80 69 00 08 lwz r3,8(r9)
ffc0699c: 38 84 33 2d addi r4,r4,13101
ffc069a0: 80 bf 00 50 lwz r5,80(r31)
ffc069a4: 80 df 00 54 lwz r6,84(r31)
ffc069a8: 48 00 00 18 b ffc069c0 <IMFS_dump_directory+0xec>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
ffc069ac: 3c 80 ff c2 lis r4,-62
ffc069b0: 80 69 00 08 lwz r3,8(r9)
ffc069b4: 80 bf 00 54 lwz r5,84(r31)
ffc069b8: 38 84 33 40 addi r4,r4,13120
ffc069bc: 80 df 00 58 lwz r6,88(r31)
ffc069c0: 4c c6 31 82 crclr 4*cr1+eq
ffc069c4: 48 00 d8 a5 bl ffc14268 <fprintf>
ffc069c8: 48 00 00 50 b ffc06a18 <IMFS_dump_directory+0x144>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
ffc069cc: 80 69 00 08 lwz r3,8(r9)
ffc069d0: 3c 80 ff c2 lis r4,-62
ffc069d4: 80 bf 00 54 lwz r5,84(r31)
ffc069d8: 38 84 33 4f addi r4,r4,13135
ffc069dc: 4c c6 31 82 crclr 4*cr1+eq
ffc069e0: 48 00 d8 89 bl ffc14268 <fprintf>
ffc069e4: 48 00 00 34 b ffc06a18 <IMFS_dump_directory+0x144>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
ffc069e8: 7f 43 d3 78 mr r3,r26
ffc069ec: 48 00 00 08 b ffc069f4 <IMFS_dump_directory+0x120>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
ffc069f0: 7e a3 ab 78 mr r3,r21
ffc069f4: 80 89 00 08 lwz r4,8(r9)
ffc069f8: 48 00 da 6d bl ffc14464 <fputs>
ffc069fc: 48 00 00 24 b ffc06a20 <IMFS_dump_directory+0x14c>
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
ffc06a00: 81 3e 00 00 lwz r9,0(r30) <== NOT EXECUTED
ffc06a04: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc06a08: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc06a0c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06a10: 48 00 d8 59 bl ffc14268 <fprintf> <== NOT EXECUTED
ffc06a14: 48 00 00 0c b ffc06a20 <IMFS_dump_directory+0x14c> <== NOT EXECUTED
return;
}
puts("");
ffc06a18: 7e c3 b3 78 mr r3,r22
ffc06a1c: 48 00 fa 21 bl ffc1643c <puts>
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
ffc06a20: 81 3f 00 4c lwz r9,76(r31)
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
ffc06a24: 81 29 00 00 lwz r9,0(r9)
ffc06a28: 2f 89 00 00 cmpwi cr7,r9,0
ffc06a2c: 40 be 00 10 bne+ cr7,ffc06a3c <IMFS_dump_directory+0x168>
IMFS_dump_directory( the_jnode, level + 1 );
ffc06a30: 7f e3 fb 78 mr r3,r31
ffc06a34: 38 9b 00 01 addi r4,r27,1
ffc06a38: 4b ff fe 9d bl ffc068d4 <IMFS_dump_directory>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
ffc06a3c: 83 ff 00 00 lwz r31,0(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
ffc06a40: 39 3c 00 54 addi r9,r28,84
IMFS_assert( level >= 0 );
IMFS_assert( IMFS_is_directory( the_directory ) );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
ffc06a44: 7f 9f 48 00 cmpw cr7,r31,r9
ffc06a48: 40 9e fe f4 bne+ cr7,ffc0693c <IMFS_dump_directory+0x68>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
ffc06a4c: 39 61 00 38 addi r11,r1,56
ffc06a50: 4b ff c9 f0 b ffc03440 <_restgpr_21_x>
ffc0c648 <IMFS_eval_token>:
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc0c648: 94 21 ff e0 stwu r1,-32(r1)
ffc0c64c: 7c 08 02 a6 mflr r0
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
bool access_ok = rtems_filesystem_eval_path_check_access(
ffc0c650: 38 80 00 01 li r4,1
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc0c654: 90 01 00 24 stw r0,36(r1)
ffc0c658: bf 41 00 08 stmw r26,8(r1)
ffc0c65c: 7c bc 2b 78 mr r28,r5
ffc0c660: 7c db 33 78 mr r27,r6
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
ffc0c664: 83 a3 00 20 lwz r29,32(r3)
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc0c668: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
bool access_ok = rtems_filesystem_eval_path_check_access(
ffc0c66c: 80 bd 00 30 lwz r5,48(r29)
ffc0c670: a0 dd 00 3c lhz r6,60(r29)
ffc0c674: a0 fd 00 3e lhz r7,62(r29)
ffc0c678: 48 00 0c 3d bl ffc0d2b4 <rtems_filesystem_eval_path_check_access>
dir->st_mode,
dir->st_uid,
dir->st_gid
);
if ( access_ok ) {
ffc0c67c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c680: 40 9e 00 08 bne- cr7,ffc0c688 <IMFS_eval_token+0x40>
ffc0c684: 48 00 01 78 b ffc0c7fc <IMFS_eval_token+0x1b4>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
ffc0c688: 2f 9b 00 01 cmpwi cr7,r27,1
ffc0c68c: 39 20 00 00 li r9,0
ffc0c690: 40 be 00 14 bne+ cr7,ffc0c6a4 <IMFS_eval_token+0x5c>
ffc0c694: 89 3c 00 00 lbz r9,0(r28)
ffc0c698: 69 29 00 2e xori r9,r9,46
ffc0c69c: 7d 29 00 34 cntlzw r9,r9
ffc0c6a0: 55 29 d9 7e rlwinm r9,r9,27,5,31
IMFS_jnode_t *dir,
const char *token,
size_t tokenlen
)
{
if ( rtems_filesystem_is_current_directory( token, tokenlen ) ) {
ffc0c6a4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c6a8: 40 9e 00 94 bne- cr7,ffc0c73c <IMFS_eval_token+0xf4>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
ffc0c6ac: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0c6b0: 40 be 00 20 bne+ cr7,ffc0c6d0 <IMFS_eval_token+0x88>
ffc0c6b4: 89 5c 00 00 lbz r10,0(r28)
ffc0c6b8: 2f 8a 00 2e cmpwi cr7,r10,46
ffc0c6bc: 40 be 00 14 bne+ cr7,ffc0c6d0 <IMFS_eval_token+0x88>
ffc0c6c0: 89 3c 00 01 lbz r9,1(r28)
ffc0c6c4: 69 29 00 2e xori r9,r9,46
ffc0c6c8: 7d 29 00 34 cntlzw r9,r9
ffc0c6cc: 55 29 d9 7e rlwinm r9,r9,27,5,31
return dir;
} else {
if ( rtems_filesystem_is_parent_directory( token, tokenlen ) ) {
ffc0c6d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c6d4: 41 be 00 0c beq+ cr7,ffc0c6e0 <IMFS_eval_token+0x98>
return dir->Parent;
ffc0c6d8: 83 fd 00 08 lwz r31,8(r29)
ffc0c6dc: 48 00 00 54 b ffc0c730 <IMFS_eval_token+0xe8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0c6e0: 83 fd 00 50 lwz r31,80(r29)
} else {
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
ffc0c6e4: 3b 5d 00 54 addi r26,r29,84
ffc0c6e8: 48 00 00 3c b ffc0c724 <IMFS_eval_token+0xdc>
while ( current != tail ) {
IMFS_jnode_t *entry = (IMFS_jnode_t *) current;
bool match = strncmp( entry->name, token, tokenlen ) == 0
ffc0c6ec: 38 7f 00 0c addi r3,r31,12
ffc0c6f0: 7f 84 e3 78 mr r4,r28
ffc0c6f4: 7f 65 db 78 mr r5,r27
ffc0c6f8: 48 00 4a a1 bl ffc11198 <strncmp>
&& entry->name [tokenlen] == '\0';
ffc0c6fc: 39 20 00 00 li r9,0
ffc0c700: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c704: 40 9e 00 14 bne- cr7,ffc0c718 <IMFS_eval_token+0xd0>
ffc0c708: 7d 3f da 14 add r9,r31,r27
ffc0c70c: 89 29 00 0c lbz r9,12(r9)
ffc0c710: 7d 29 00 34 cntlzw r9,r9
ffc0c714: 55 29 d9 7e rlwinm r9,r9,27,5,31
if ( match ) {
ffc0c718: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c71c: 40 9e 00 14 bne- cr7,ffc0c730 <IMFS_eval_token+0xe8>
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
ffc0c720: 83 ff 00 00 lwz r31,0(r31)
} else {
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
while ( current != tail ) {
ffc0c724: 7f 9f d0 00 cmpw cr7,r31,r26
ffc0c728: 40 9e ff c4 bne+ cr7,ffc0c6ec <IMFS_eval_token+0xa4>
ffc0c72c: 48 00 00 d8 b ffc0c804 <IMFS_eval_token+0x1bc>
);
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
ffc0c730: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0c734: 40 be 00 0c bne+ cr7,ffc0c740 <IMFS_eval_token+0xf8>
ffc0c738: 48 00 00 cc b ffc0c804 <IMFS_eval_token+0x1bc>
IMFS_jnode_t *dir,
const char *token,
size_t tokenlen
)
{
if ( rtems_filesystem_is_current_directory( token, tokenlen ) ) {
ffc0c73c: 7f bf eb 78 mr r31,r29
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
ffc0c740: 81 3f 00 4c lwz r9,76(r31)
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
ffc0c744: 39 00 00 00 li r8,0
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
ffc0c748: 80 7e 00 04 lwz r3,4(r30)
ffc0c74c: 81 29 00 00 lwz r9,0(r9)
ffc0c750: 7c 63 00 34 cntlzw r3,r3
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
ffc0c754: 81 5e 00 10 lwz r10,16(r30)
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
IMFS_jnode_types_t type = IMFS_type( entry );
rtems_filesystem_eval_path_clear_token( ctx );
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
ffc0c758: 2f 89 00 02 cmpwi cr7,r9,2
ffc0c75c: 91 1e 00 0c stw r8,12(r30)
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
ffc0c760: 54 63 d9 7e rlwinm r3,r3,27,5,31
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
IMFS_jnode_types_t type = IMFS_type( entry );
rtems_filesystem_eval_path_clear_token( ctx );
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
ffc0c764: 40 be 00 1c bne+ cr7,ffc0c780 <IMFS_eval_token+0x138>
ffc0c768: 71 49 00 08 andi. r9,r10,8
ffc0c76c: 40 82 00 0c bne- ffc0c778 <IMFS_eval_token+0x130>
ffc0c770: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c774: 40 9e 00 98 bne- cr7,ffc0c80c <IMFS_eval_token+0x1c4> <== ALWAYS TAKEN
entry = entry->info.hard_link.link_node;
ffc0c778: 83 ff 00 50 lwz r31,80(r31)
ffc0c77c: 48 00 00 90 b ffc0c80c <IMFS_eval_token+0x1c4>
}
if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) {
ffc0c780: 2f 89 00 03 cmpwi cr7,r9,3
ffc0c784: 40 be 00 34 bne+ cr7,ffc0c7b8 <IMFS_eval_token+0x170>
ffc0c788: 71 49 00 10 andi. r9,r10,16
ffc0c78c: 40 82 00 0c bne- ffc0c798 <IMFS_eval_token+0x150>
ffc0c790: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c794: 40 be 00 78 bne+ cr7,ffc0c80c <IMFS_eval_token+0x1c4>
const char *target = entry->info.sym_link.name;
ffc0c798: 83 ff 00 50 lwz r31,80(r31)
rtems_filesystem_eval_path_recursive( ctx, target, strlen( target ) );
ffc0c79c: 7f e3 fb 78 mr r3,r31
ffc0c7a0: 48 00 49 5d bl ffc110fc <strlen>
ffc0c7a4: 7f e4 fb 78 mr r4,r31
ffc0c7a8: 7c 65 1b 78 mr r5,r3
ffc0c7ac: 7f c3 f3 78 mr r3,r30
ffc0c7b0: 4b ff 93 29 bl ffc05ad8 <rtems_filesystem_eval_path_recursive>
ffc0c7b4: 48 00 00 48 b ffc0c7fc <IMFS_eval_token+0x1b4>
IMFS_jnode_types_t type
)
{
rtems_filesystem_global_location_t **fs_root_ptr = NULL;
if ( type == IMFS_DIRECTORY ) {
ffc0c7b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c7bc: 40 9e 00 50 bne- cr7,ffc0c80c <IMFS_eval_token+0x1c4>
if ( node->info.directory.mt_fs != NULL ) {
ffc0c7c0: 80 9f 00 5c lwz r4,92(r31)
ffc0c7c4: 2f 84 00 00 cmpwi cr7,r4,0
ffc0c7c8: 41 9e 00 44 beq- cr7,ffc0c80c <IMFS_eval_token+0x1c4>
if ( !terminal ) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
access_ok = rtems_filesystem_eval_path_check_access(
ffc0c7cc: 80 bf 00 30 lwz r5,48(r31)
{
rtems_filesystem_global_location_t **fs_root_ptr = NULL;
if ( type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
fs_root_ptr = &node->info.directory.mt_fs->mt_fs_root;
ffc0c7d0: 3b a4 00 24 addi r29,r4,36
if ( !terminal ) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
access_ok = rtems_filesystem_eval_path_check_access(
ffc0c7d4: a0 df 00 3c lhz r6,60(r31)
ffc0c7d8: 7f c3 f3 78 mr r3,r30
ffc0c7dc: a0 ff 00 3e lhz r7,62(r31)
ffc0c7e0: 38 80 00 01 li r4,1
ffc0c7e4: 48 00 0a d1 bl ffc0d2b4 <rtems_filesystem_eval_path_check_access>
RTEMS_FS_PERMS_EXEC,
entry->st_mode,
entry->st_uid,
entry->st_gid
);
if ( access_ok ) {
ffc0c7e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7ec: 41 be 00 10 beq+ cr7,ffc0c7fc <IMFS_eval_token+0x1b4> <== NEVER TAKEN
rtems_filesystem_eval_path_restart( ctx, fs_root_ptr );
ffc0c7f0: 7f c3 f3 78 mr r3,r30
ffc0c7f4: 7f a4 eb 78 mr r4,r29
ffc0c7f8: 4b ff 92 59 bl ffc05a50 <rtems_filesystem_eval_path_restart>
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
ffc0c7fc: 38 60 00 01 li r3,1
ffc0c800: 48 00 00 34 b ffc0c834 <IMFS_eval_token+0x1ec>
rtems_filesystem_eval_path_restart( ctx, fs_root_ptr );
}
}
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
ffc0c804: 38 60 00 02 li r3,2
ffc0c808: 48 00 00 2c b ffc0c834 <IMFS_eval_token+0x1ec>
} else {
rtems_filesystem_global_location_t **fs_root_ptr =
IMFS_is_mount_point( entry, type );
if ( fs_root_ptr == NULL ) {
--dir->reference_count;
ffc0c80c: a1 3d 00 34 lhz r9,52(r29)
ffc0c810: 39 29 ff ff addi r9,r9,-1
ffc0c814: b1 3d 00 34 sth r9,52(r29)
++entry->reference_count;
ffc0c818: a1 3f 00 34 lhz r9,52(r31)
ffc0c81c: 39 29 00 01 addi r9,r9,1
ffc0c820: b1 3f 00 34 sth r9,52(r31)
static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc )
{
IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access;
loc->handlers = node->control->handlers;
ffc0c824: 81 3f 00 4c lwz r9,76(r31)
currentloc->node_access = entry;
ffc0c828: 93 fe 00 20 stw r31,32(r30)
ffc0c82c: 81 29 00 04 lwz r9,4(r9)
ffc0c830: 91 3e 00 28 stw r9,40(r30)
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
}
}
return status;
}
ffc0c834: 39 61 00 20 addi r11,r1,32
ffc0c838: 4b ff 3d 78 b ffc005b0 <_restgpr_26_x>
ffc045d8 <IMFS_fifo_write>:
static ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc045d8: 94 21 ff e0 stwu r1,-32(r1)
ffc045dc: 7c 08 02 a6 mflr r0
ffc045e0: 7c 66 1b 78 mr r6,r3
ffc045e4: 90 01 00 24 stw r0,36(r1)
ffc045e8: bf c1 00 18 stmw r30,24(r1)
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
ffc045ec: 83 e3 00 1c lwz r31,28(r3)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
ffc045f0: 80 7f 00 50 lwz r3,80(r31)
ffc045f4: 48 00 a8 69 bl ffc0ee5c <pipe_write>
if (err > 0) {
ffc045f8: 7c 7e 1b 79 mr. r30,r3
ffc045fc: 40 81 00 20 ble- ffc0461c <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
ffc04600: 38 61 00 08 addi r3,r1,8
ffc04604: 38 80 00 00 li r4,0
ffc04608: 48 00 0f 71 bl ffc05578 <gettimeofday>
ffc0460c: 81 21 00 08 lwz r9,8(r1)
ffc04610: 91 3f 00 44 stw r9,68(r31)
ffc04614: 91 3f 00 48 stw r9,72(r31)
ffc04618: 48 00 00 18 b ffc04630 <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
ffc0461c: 41 a2 00 14 beq+ ffc04630 <IMFS_fifo_write+0x58> <== NEVER TAKEN
ffc04620: 7f de 00 d0 neg r30,r30
ffc04624: 48 00 c8 81 bl ffc10ea4 <__errno>
ffc04628: 93 c3 00 00 stw r30,0(r3)
ffc0462c: 3b c0 ff ff li r30,-1
}
ffc04630: 39 61 00 20 addi r11,r1,32
ffc04634: 7f c3 f3 78 mr r3,r30
ffc04638: 48 01 b1 54 b ffc1f78c <_restgpr_30_x>
ffc0c898 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
void IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
ffc0c898: 94 21 ff c8 stwu r1,-56(r1)
ffc0c89c: 7c 08 02 a6 mflr r0
ffc0c8a0: 90 01 00 3c stw r0,60(r1)
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
ffc0c8a4: 38 81 00 08 addi r4,r1,8
ffc0c8a8: 80 63 00 24 lwz r3,36(r3)
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
void IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
ffc0c8ac: bf a1 00 2c stmw r29,44(r1)
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
result = IMFS_rmnod( NULL, &loc );
ffc0c8b0: 7c 9d 23 78 mr r29,r4
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
ffc0c8b4: 7c a3 c4 aa lswi r5,r3,24
ffc0c8b8: 7c a4 c5 aa stswi r5,r4,24
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
ffc0c8bc: 39 20 00 00 li r9,0
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
jnode = (IMFS_jnode_t *)loc.node_access;
ffc0c8c0: 83 e1 00 10 lwz r31,16(r1)
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
ffc0c8c4: 91 23 00 08 stw r9,8(r3)
ffc0c8c8: 48 00 00 08 b ffc0c8d0 <IMFS_fsunmount+0x38>
if ( IMFS_is_directory( jnode ) ) {
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0c8cc: 7d 3f 4b 78 mr r31,r9
ffc0c8d0: 81 3f 00 4c lwz r9,76(r31)
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
do {
next = jnode->Parent;
ffc0c8d4: 83 df 00 08 lwz r30,8(r31)
ffc0c8d8: 81 49 00 04 lwz r10,4(r9)
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
ffc0c8dc: 81 29 00 00 lwz r9,0(r9)
temp_mt_entry->mt_fs_root->location.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
ffc0c8e0: 93 e1 00 10 stw r31,16(r1)
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
ffc0c8e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c8e8: 91 41 00 18 stw r10,24(r1)
ffc0c8ec: 40 9e 00 14 bne- cr7,ffc0c900 <IMFS_fsunmount+0x68>
ffc0c8f0: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c8f4: 39 5f 00 54 addi r10,r31,84
ffc0c8f8: 7f 89 50 00 cmpw cr7,r9,r10
ffc0c8fc: 40 be 00 38 bne+ cr7,ffc0c934 <IMFS_fsunmount+0x9c>
result = IMFS_rmnod( NULL, &loc );
ffc0c900: 38 60 00 00 li r3,0
ffc0c904: 7f a4 eb 78 mr r4,r29
ffc0c908: 4b ff 75 c5 bl ffc03ecc <IMFS_rmnod>
if ( result != 0 )
ffc0c90c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c910: 41 be 00 10 beq+ cr7,ffc0c920 <IMFS_fsunmount+0x88> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
ffc0c914: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc0c918: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc0c91c: 4b ff c7 55 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
IMFS_node_destroy( jnode );
ffc0c920: 7f e3 fb 78 mr r3,r31
ffc0c924: 4b ff 72 39 bl ffc03b5c <IMFS_node_destroy>
jnode = next;
}
if ( jnode != NULL ) {
ffc0c928: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0c92c: 41 9e 00 30 beq- cr7,ffc0c95c <IMFS_fsunmount+0xc4>
ffc0c930: 7f df f3 78 mr r31,r30
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
ffc0c934: 81 3f 00 4c lwz r9,76(r31)
if ( IMFS_is_directory( jnode ) ) {
ffc0c938: 81 29 00 00 lwz r9,0(r9)
ffc0c93c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c940: 40 be ff 90 bne- cr7,ffc0c8d0 <IMFS_fsunmount+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0c944: 81 3f 00 50 lwz r9,80(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c948: 39 5f 00 54 addi r10,r31,84
if ( jnode_has_children( jnode ) )
ffc0c94c: 7f 89 50 00 cmpw cr7,r9,r10
ffc0c950: 41 be ff 80 beq- cr7,ffc0c8d0 <IMFS_fsunmount+0x38>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
ffc0c954: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c958: 40 9e ff 74 bne+ cr7,ffc0c8cc <IMFS_fsunmount+0x34> <== ALWAYS TAKEN
}
ffc0c95c: 39 61 00 38 addi r11,r1,56
ffc0c960: 4b ff 3c 5c b ffc005bc <_restgpr_29_x>
ffc03a4c <IMFS_initialize_support>:
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const rtems_filesystem_operations_table *op_table,
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
ffc03a4c: 94 21 ff e8 stwu r1,-24(r1)
ffc03a50: 7c 08 02 a6 mflr r0
ffc03a54: bf 81 00 08 stmw r28,8(r1)
ffc03a58: 7c 7f 1b 78 mr r31,r3
ffc03a5c: 7c 9d 23 78 mr r29,r4
static int imfs_instance;
int rv = 0;
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
ffc03a60: 38 60 00 01 li r3,1
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const rtems_filesystem_operations_table *op_table,
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
ffc03a64: 90 01 00 1c stw r0,28(r1)
static int imfs_instance;
int rv = 0;
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
ffc03a68: 38 80 00 24 li r4,36
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const rtems_filesystem_operations_table *op_table,
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
ffc03a6c: 7c bc 2b 78 mr r28,r5
static int imfs_instance;
int rv = 0;
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
ffc03a70: 48 00 07 91 bl ffc04200 <calloc>
if ( fs_info != NULL ) {
ffc03a74: 7c 7e 1b 79 mr. r30,r3
ffc03a78: 41 82 00 88 beq- ffc03b00 <IMFS_initialize_support+0xb4>
IMFS_jnode_t *root_node;
fs_info->instance = imfs_instance++;
ffc03a7c: 3d 40 00 00 lis r10,0
ffc03a80: 81 2a 28 b4 lwz r9,10420(r10)
memcpy(
fs_info->node_controls,
ffc03a84: 38 9e 00 08 addi r4,r30,8
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
if ( fs_info != NULL ) {
IMFS_jnode_t *root_node;
fs_info->instance = imfs_instance++;
ffc03a88: 91 3e 00 00 stw r9,0(r30)
ffc03a8c: 39 29 00 01 addi r9,r9,1
ffc03a90: 91 2a 28 b4 stw r9,10420(r10)
memcpy(
ffc03a94: 7c bc e4 aa lswi r5,r28,28
ffc03a98: 7c a4 e5 aa stswi r5,r4,28
fs_info->node_controls,
node_controls,
sizeof( fs_info->node_controls )
);
root_node = IMFS_allocate_node(
ffc03a9c: 3c a0 ff c2 lis r5,-62
ffc03aa0: 38 a5 be c1 addi r5,r5,-16703
ffc03aa4: 80 9e 00 08 lwz r4,8(r30)
ffc03aa8: 38 c0 00 00 li r6,0
ffc03aac: 38 e0 41 ed li r7,16877
ffc03ab0: 39 00 00 00 li r8,0
ffc03ab4: 48 00 8a 41 bl ffc0c4f4 <IMFS_allocate_node>
"",
0,
(S_IFDIR | 0755),
NULL
);
if ( root_node != NULL ) {
ffc03ab8: 2c 03 00 00 cmpwi r3,0
ffc03abc: 41 82 00 44 beq- ffc03b00 <IMFS_initialize_support+0xb4><== NEVER TAKEN
static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc )
{
IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access;
loc->handlers = node->control->handlers;
ffc03ac0: 81 43 00 4c lwz r10,76(r3)
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
ffc03ac4: 3d 20 ff c2 lis r9,-62
ffc03ac8: 39 29 bf fc addi r9,r9,-16388
0,
(S_IFDIR | 0755),
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
ffc03acc: 93 df 00 08 stw r30,8(r31)
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
ffc03ad0: 39 00 00 06 li r8,6
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
ffc03ad4: 91 3f 00 2c stw r9,44(r31)
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
ffc03ad8: 7d 09 03 a6 mtctr r8
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
ffc03adc: 81 3f 00 24 lwz r9,36(r31)
ffc03ae0: 81 4a 00 04 lwz r10,4(r10)
(S_IFDIR | 0755),
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
ffc03ae4: 93 bf 00 0c stw r29,12(r31)
ffc03ae8: 91 49 00 10 stw r10,16(r9)
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
ffc03aec: 39 40 00 10 li r10,16
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
ffc03af0: 90 69 00 08 stw r3,8(r9)
errno = ENOMEM;
rv = -1;
}
if ( rv == 0 ) {
IMFS_determine_bytes_per_block(
ffc03af4: 3d 20 00 00 lis r9,0
ffc03af8: 81 29 27 54 lwz r9,10068(r9)
ffc03afc: 48 00 00 14 b ffc03b10 <IMFS_initialize_support+0xc4>
} else {
errno = ENOMEM;
rv = -1;
}
} else {
errno = ENOMEM;
ffc03b00: 48 00 bd 39 bl ffc0f838 <__errno>
ffc03b04: 39 20 00 0c li r9,12
ffc03b08: 91 23 00 00 stw r9,0(r3)
ffc03b0c: 48 00 00 2c b ffc03b38 <IMFS_initialize_support+0xec>
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
ffc03b10: 7f 8a 48 00 cmpw cr7,r10,r9
ffc03b14: 41 9e 00 14 beq- cr7,ffc03b28 <IMFS_initialize_support+0xdc>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
ffc03b18: 41 9d 00 0c bgt- cr7,ffc03b24 <IMFS_initialize_support+0xd8>
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
ffc03b1c: 55 4a 08 3c rlwinm r10,r10,1,0,30
ffc03b20: 42 00 ff f0 bdnz+ ffc03b10 <IMFS_initialize_support+0xc4>
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
ffc03b24: 39 20 00 80 li r9,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
ffc03b28: 3d 40 00 00 lis r10,0
ffc03b2c: 91 2a 28 00 stw r9,10240(r10)
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
static int imfs_instance;
int rv = 0;
ffc03b30: 38 60 00 00 li r3,0
ffc03b34: 48 00 00 08 b ffc03b3c <IMFS_initialize_support+0xf0>
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
ffc03b38: 38 60 ff ff li r3,-1
IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK
);
}
return rv;
}
ffc03b3c: 39 61 00 18 addi r11,r1,24
ffc03b40: 4b ff ca 78 b ffc005b8 <_restgpr_28_x>
ffc05718 <IMFS_make_generic_node>:
const char *path,
mode_t mode,
const IMFS_node_control *node_control,
void *context
)
{
ffc05718: 94 21 ff 88 stwu r1,-120(r1)
ffc0571c: 7c 08 02 a6 mflr r0
int rv = 0;
mode &= ~rtems_filesystem_umask;
ffc05720: 3d 20 00 00 lis r9,0
ffc05724: 81 29 27 50 lwz r9,10064(r9)
const char *path,
mode_t mode,
const IMFS_node_control *node_control,
void *context
)
{
ffc05728: 7c 6a 1b 78 mr r10,r3
ffc0572c: 90 01 00 7c stw r0,124(r1)
ffc05730: bf 81 00 68 stmw r28,104(r1)
ffc05734: 7c bf 2b 78 mr r31,r5
ffc05738: 7c dc 33 78 mr r28,r6
int rv = 0;
mode &= ~rtems_filesystem_umask;
ffc0573c: 83 a9 00 08 lwz r29,8(r9)
ffc05740: 7c 9d e8 78 andc r29,r4,r29
switch (mode & S_IFMT) {
ffc05744: 57 a9 04 26 rlwinm r9,r29,0,16,19
ffc05748: 2f 89 20 00 cmpwi cr7,r9,8192
ffc0574c: 41 9e 00 e0 beq- cr7,ffc0582c <IMFS_make_generic_node+0x114>
ffc05750: 2b 89 20 00 cmplwi cr7,r9,8192
ffc05754: 41 9d 00 0c bgt- cr7,ffc05760 <IMFS_make_generic_node+0x48><== ALWAYS TAKEN
ffc05758: 2f 89 10 00 cmpwi cr7,r9,4096 <== NOT EXECUTED
ffc0575c: 48 00 00 18 b ffc05774 <IMFS_make_generic_node+0x5c> <== NOT EXECUTED
ffc05760: 2f 89 60 00 cmpwi cr7,r9,24576
ffc05764: 41 9e 00 c8 beq- cr7,ffc0582c <IMFS_make_generic_node+0x114>
ffc05768: 39 00 00 00 li r8,0
ffc0576c: 61 08 80 00 ori r8,r8,32768
ffc05770: 7f 89 40 00 cmpw cr7,r9,r8
ffc05774: 41 9e 00 b8 beq- cr7,ffc0582c <IMFS_make_generic_node+0x114><== NEVER TAKEN
ffc05778: 48 00 00 a0 b ffc05818 <IMFS_make_generic_node+0x100>
if ( node_control->imfs_type == IMFS_GENERIC ) {
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK
| RTEMS_FS_MAKE
| RTEMS_FS_EXCLUSIVE;
const rtems_filesystem_location_info_t *currentloc =
ffc0577c: 7d 44 53 78 mr r4,r10
ffc05780: 38 a0 00 78 li r5,120
ffc05784: 38 61 00 08 addi r3,r1,8
ffc05788: 48 00 20 21 bl ffc077a8 <rtems_filesystem_eval_path_start>
ffc0578c: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
if ( IMFS_is_imfs_instance( currentloc ) ) {
ffc05790: 4b ff ff 2d bl ffc056bc <IMFS_is_imfs_instance>
ffc05794: 2f 83 00 00 cmpwi cr7,r3,0
ffc05798: 41 9e 00 64 beq- cr7,ffc057fc <IMFS_make_generic_node+0xe4>
IMFS_types_union info;
IMFS_jnode_t *new_node;
info.generic.context = context;
new_node = IMFS_create_node_with_control(
ffc0579c: 80 a1 00 10 lwz r5,16(r1)
ffc057a0: 7f e4 fb 78 mr r4,r31
ffc057a4: 80 c1 00 14 lwz r6,20(r1)
ffc057a8: 7f c3 f3 78 mr r3,r30
ffc057ac: 7f a7 eb 78 mr r7,r29
if ( IMFS_is_imfs_instance( currentloc ) ) {
IMFS_types_union info;
IMFS_jnode_t *new_node;
info.generic.context = context;
ffc057b0: 93 81 00 40 stw r28,64(r1)
new_node = IMFS_create_node_with_control(
ffc057b4: 39 01 00 40 addi r8,r1,64
ffc057b8: 48 00 b7 7d bl ffc10f34 <IMFS_create_node_with_control>
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
IMFS_update_mtime( parent );
} else {
rv = -1;
ffc057bc: 3b e0 ff ff li r31,-1
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
mode,
&info
);
if ( new_node != NULL ) {
ffc057c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc057c4: 41 9e 00 48 beq- cr7,ffc0580c <IMFS_make_generic_node+0xf4>
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
ffc057c8: 38 80 00 00 li r4,0
mode,
&info
);
if ( new_node != NULL ) {
IMFS_jnode_t *parent = currentloc->node_access;
ffc057cc: 83 fe 00 08 lwz r31,8(r30)
IMFS_update_ctime( parent );
ffc057d0: 38 61 00 58 addi r3,r1,88
ffc057d4: 48 00 08 f5 bl ffc060c8 <gettimeofday>
ffc057d8: 81 21 00 58 lwz r9,88(r1)
IMFS_update_mtime( parent );
ffc057dc: 38 61 00 58 addi r3,r1,88
);
if ( new_node != NULL ) {
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
ffc057e0: 91 3f 00 48 stw r9,72(r31)
IMFS_update_mtime( parent );
ffc057e4: 38 80 00 00 li r4,0
ffc057e8: 48 00 08 e1 bl ffc060c8 <gettimeofday>
ffc057ec: 81 21 00 58 lwz r9,88(r1)
ffc057f0: 91 3f 00 44 stw r9,68(r31)
ffc057f4: 3b e0 00 00 li r31,0
ffc057f8: 48 00 00 14 b ffc0580c <IMFS_make_generic_node+0xf4>
} else {
rv = -1;
}
} else {
rtems_filesystem_eval_path_error( &ctx, ENOTSUP );
ffc057fc: 38 61 00 08 addi r3,r1,8
ffc05800: 38 80 00 86 li r4,134
ffc05804: 48 00 1c 85 bl ffc07488 <rtems_filesystem_eval_path_error>
rv = -1;
ffc05808: 3b e0 ff ff li r31,-1
}
rtems_filesystem_eval_path_cleanup( &ctx );
ffc0580c: 38 61 00 08 addi r3,r1,8
ffc05810: 48 00 20 c1 bl ffc078d0 <rtems_filesystem_eval_path_cleanup>
ffc05814: 48 00 00 28 b ffc0583c <IMFS_make_generic_node+0x124>
} else {
errno = EINVAL;
ffc05818: 48 00 ea cd bl ffc142e4 <__errno>
ffc0581c: 39 20 00 16 li r9,22
ffc05820: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc05824: 3b e0 ff ff li r31,-1
ffc05828: 48 00 00 14 b ffc0583c <IMFS_make_generic_node+0x124>
rv = -1;
break;
}
if ( rv == 0 ) {
if ( node_control->imfs_type == IMFS_GENERIC ) {
ffc0582c: 81 3f 00 00 lwz r9,0(r31)
ffc05830: 2f 89 00 07 cmpwi cr7,r9,7
ffc05834: 41 9e ff 48 beq+ cr7,ffc0577c <IMFS_make_generic_node+0x64>
ffc05838: 4b ff ff e0 b ffc05818 <IMFS_make_generic_node+0x100>
rv = -1;
}
}
return rv;
}
ffc0583c: 39 61 00 78 addi r11,r1,120
ffc05840: 7f e3 fb 78 mr r3,r31
ffc05844: 4b ff b8 e4 b ffc01128 <_restgpr_28_x>
ffc0e7a0 <IMFS_memfile_addblock>:
*/
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
ffc0e7a0: 7c 2b 0b 78 mr r11,r1
ffc0e7a4: 7c 08 02 a6 mflr r0
ffc0e7a8: 94 21 ff f0 stwu r1,-16(r1)
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Obtain the pointer for the specified block number
*/
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
ffc0e7ac: 38 a0 00 01 li r5,1
*/
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
ffc0e7b0: 48 00 b8 99 bl ffc1a048 <_savegpr_31>
ffc0e7b4: 90 01 00 14 stw r0,20(r1)
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Obtain the pointer for the specified block number
*/
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
ffc0e7b8: 4b ff fb 91 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
ffc0e7bc: 81 23 00 00 lwz r9,0(r3)
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Obtain the pointer for the specified block number
*/
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
ffc0e7c0: 7c 7f 1b 78 mr r31,r3
if ( *block_entry_ptr )
ffc0e7c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e7c8: 40 be 00 14 bne+ cr7,ffc0e7dc <IMFS_memfile_addblock+0x3c>
return 0;
/*
* There is no memory for this block number so allocate it.
*/
memory = memfile_alloc_block();
ffc0e7cc: 4b ff fb 39 bl ffc0e304 <memfile_alloc_block>
if ( !memory )
ffc0e7d0: 2c 03 00 00 cmpwi r3,0
ffc0e7d4: 41 82 00 10 beq- ffc0e7e4 <IMFS_memfile_addblock+0x44> <== NEVER TAKEN
return 1;
*block_entry_ptr = memory;
ffc0e7d8: 90 7f 00 00 stw r3,0(r31)
/*
* Obtain the pointer for the specified block number
*/
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
if ( *block_entry_ptr )
return 0;
ffc0e7dc: 38 60 00 00 li r3,0
ffc0e7e0: 48 00 00 08 b ffc0e7e8 <IMFS_memfile_addblock+0x48>
/*
* There is no memory for this block number so allocate it.
*/
memory = memfile_alloc_block();
if ( !memory )
return 1;
ffc0e7e4: 38 60 00 01 li r3,1 <== NOT EXECUTED
*block_entry_ptr = memory;
return 0;
}
ffc0e7e8: 39 61 00 10 addi r11,r1,16
ffc0e7ec: 4b ff 1d d8 b ffc005c4 <_restgpr_31_x>
ffc0e9f0 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
ffc0e9f0: 94 21 ff c0 stwu r1,-64(r1)
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0e9f4: 3d 20 00 00 lis r9,0
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
ffc0e9f8: 7d 80 00 26 mfcr r12
ffc0e9fc: be e1 00 1c stmw r23,28(r1)
ffc0ea00: 7c 08 02 a6 mflr r0
ffc0ea04: 7c 7f 1b 78 mr r31,r3
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0ea08: 83 c9 28 00 lwz r30,10240(r9)
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
ffc0ea0c: 7c 97 23 78 mr r23,r4
ffc0ea10: 90 01 00 44 stw r0,68(r1)
ffc0ea14: 7c bc 2b 78 mr r28,r5
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0ea18: 57 c9 f0 be rlwinm r9,r30,30,2,31
ffc0ea1c: 39 49 00 01 addi r10,r9,1
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
ffc0ea20: 91 81 00 18 stw r12,24(r1)
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0ea24: 7d 4a 49 d6 mullw r10,r10,r9
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
ffc0ea28: 7c dd 33 78 mr r29,r6
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
ffc0ea2c: 39 4a 00 01 addi r10,r10,1
ffc0ea30: 7d 2a 49 d6 mullw r9,r10,r9
ffc0ea34: 39 40 00 00 li r10,0
ffc0ea38: 7f 8a 28 00 cmpw cr7,r10,r5
ffc0ea3c: 39 29 ff ff addi r9,r9,-1
ffc0ea40: 7d 29 f1 d6 mullw r9,r9,r30
ffc0ea44: 41 bd 00 1c bgt+ cr7,ffc0ea60 <IMFS_memfile_extend+0x70><== NEVER TAKEN
ffc0ea48: 40 9e 00 0c bne- cr7,ffc0ea54 <IMFS_memfile_extend+0x64><== NEVER TAKEN
ffc0ea4c: 7f 89 30 40 cmplw cr7,r9,r6
ffc0ea50: 41 bd 00 10 bgt+ cr7,ffc0ea60 <IMFS_memfile_extend+0x70>
rtems_set_errno_and_return_minus_one( EFBIG );
ffc0ea54: 48 00 0d e5 bl ffc0f838 <__errno>
ffc0ea58: 39 20 00 1b li r9,27
ffc0ea5c: 48 00 00 d8 b ffc0eb34 <IMFS_memfile_extend+0x144>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
ffc0ea60: 83 3f 00 50 lwz r25,80(r31)
ffc0ea64: 83 5f 00 54 lwz r26,84(r31)
ffc0ea68: 7f 9c c8 00 cmpw cr7,r28,r25
ffc0ea6c: 41 bd 00 10 bgt+ cr7,ffc0ea7c <IMFS_memfile_extend+0x8c><== NEVER TAKEN
ffc0ea70: 40 9e 01 0c bne- cr7,ffc0eb7c <IMFS_memfile_extend+0x18c><== NEVER TAKEN
ffc0ea74: 7f 9d d0 40 cmplw cr7,r29,r26
ffc0ea78: 40 9d 01 04 ble- cr7,ffc0eb7c <IMFS_memfile_extend+0x18c><== NEVER TAKEN
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ea7c: 7f db fe 70 srawi r27,r30,31
ffc0ea80: 7f 65 db 78 mr r5,r27
ffc0ea84: 7f c6 f3 78 mr r6,r30
ffc0ea88: 7f 83 e3 78 mr r3,r28
ffc0ea8c: 7f a4 eb 78 mr r4,r29
ffc0ea90: 48 00 a6 31 bl ffc190c0 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ea94: 7f 23 cb 78 mr r3,r25
ffc0ea98: 7f 65 db 78 mr r5,r27
ffc0ea9c: 7f c6 f3 78 mr r6,r30
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eaa0: 7c 98 23 78 mr r24,r4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eaa4: 7f 44 d3 78 mr r4,r26
ffc0eaa8: 48 00 a6 19 bl ffc190c0 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
ffc0eaac: 2e 17 00 00 cmpwi cr4,r23,0
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eab0: 7f c4 f1 d6 mullw r30,r4,r30
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eab4: 7c 9b 23 78 mr r27,r4
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eab8: 7f 5e d0 50 subf r26,r30,r26
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
ffc0eabc: 3f 20 00 00 lis r25,0
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc0eac0: 7c 9e 23 78 mr r30,r4
ffc0eac4: 48 00 00 80 b ffc0eb44 <IMFS_memfile_extend+0x154>
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
ffc0eac8: 7f e3 fb 78 mr r3,r31
ffc0eacc: 7f c4 f3 78 mr r4,r30
ffc0ead0: 4b ff fc d1 bl ffc0e7a0 <IMFS_memfile_addblock>
ffc0ead4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ead8: 40 9e 00 4c bne- cr7,ffc0eb24 <IMFS_memfile_extend+0x134><== NEVER TAKEN
if ( zero_fill ) {
ffc0eadc: 41 b2 00 64 beq+ cr4,ffc0eb40 <IMFS_memfile_extend+0x150>
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
block_p *block_ptr =
ffc0eae0: 7f c4 f3 78 mr r4,r30
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
ffc0eae4: 82 f9 28 00 lwz r23,10240(r25)
block_p *block_ptr =
ffc0eae8: 38 a0 00 00 li r5,0
ffc0eaec: 7f e3 fb 78 mr r3,r31
ffc0eaf0: 4b ff f8 59 bl ffc0e348 <IMFS_memfile_get_block_pointer>
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
ffc0eaf4: 7e fa b8 50 subf r23,r26,r23
block_p *block_ptr =
IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
memset( &(*block_ptr) [offset], 0, count);
ffc0eaf8: 80 63 00 00 lwz r3,0(r3)
ffc0eafc: 38 80 00 00 li r4,0
ffc0eb00: 7e e5 bb 78 mr r5,r23
ffc0eb04: 7c 63 d2 14 add r3,r3,r26
ffc0eb08: 48 00 1b 29 bl ffc10630 <memset>
offset = 0;
ffc0eb0c: 3b 40 00 00 li r26,0
ffc0eb10: 48 00 00 30 b ffc0eb40 <IMFS_memfile_extend+0x150>
}
} else {
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
ffc0eb14: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc0eb18: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0eb1c: 4b ff fe 99 bl ffc0e9b4 <IMFS_memfile_remove_block> <== NOT EXECUTED
memset( &(*block_ptr) [offset], 0, count);
offset = 0;
}
} else {
for ( ; block>=old_blocks ; block-- ) {
ffc0eb20: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED
ffc0eb24: 7f 9e d8 40 cmplw cr7,r30,r27 <== NOT EXECUTED
ffc0eb28: 40 9c ff ec bge+ cr7,ffc0eb14 <IMFS_memfile_extend+0x124><== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
ffc0eb2c: 48 00 0d 0d bl ffc0f838 <__errno> <== NOT EXECUTED
ffc0eb30: 39 20 00 1c li r9,28 <== NOT EXECUTED
ffc0eb34: 91 23 00 00 stw r9,0(r3)
ffc0eb38: 38 60 ff ff li r3,-1
ffc0eb3c: 48 00 00 44 b ffc0eb80 <IMFS_memfile_extend+0x190>
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
ffc0eb40: 3b de 00 01 addi r30,r30,1
ffc0eb44: 7f 9e c0 40 cmplw cr7,r30,r24
ffc0eb48: 40 9d ff 80 ble+ cr7,ffc0eac8 <IMFS_memfile_extend+0xd8>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc0eb4c: 93 9f 00 50 stw r28,80(r31)
IMFS_update_ctime(the_jnode);
ffc0eb50: 38 80 00 00 li r4,0
ffc0eb54: 38 61 00 08 addi r3,r1,8
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
ffc0eb58: 93 bf 00 54 stw r29,84(r31)
IMFS_update_ctime(the_jnode);
ffc0eb5c: 4b ff 5a d1 bl ffc0462c <gettimeofday>
ffc0eb60: 81 21 00 08 lwz r9,8(r1)
IMFS_update_mtime(the_jnode);
ffc0eb64: 38 61 00 08 addi r3,r1,8
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
ffc0eb68: 91 3f 00 48 stw r9,72(r31)
IMFS_update_mtime(the_jnode);
ffc0eb6c: 38 80 00 00 li r4,0
ffc0eb70: 4b ff 5a bd bl ffc0462c <gettimeofday>
ffc0eb74: 81 21 00 08 lwz r9,8(r1)
ffc0eb78: 91 3f 00 44 stw r9,68(r31)
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
return 0;
ffc0eb7c: 38 60 00 00 li r3,0
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
IMFS_update_mtime(the_jnode);
return 0;
}
ffc0eb80: 81 81 00 18 lwz r12,24(r1)
ffc0eb84: 39 61 00 40 addi r11,r1,64
ffc0eb88: 7d 80 81 20 mtcrf 8,r12
ffc0eb8c: 4b ff 1a 18 b ffc005a4 <_restgpr_23_x>
ffc0e348 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e348: 3d 20 00 00 lis r9,0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e34c: 94 21 ff e8 stwu r1,-24(r1)
ffc0e350: 7c 08 02 a6 mflr r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e354: 81 29 28 00 lwz r9,10240(r9)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e358: bf 81 00 08 stmw r28,8(r1)
ffc0e35c: 7c 7f 1b 78 mr r31,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e360: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc0e364: 39 49 ff ff addi r10,r9,-1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e368: 90 01 00 1c stw r0,28(r1)
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e36c: 7f 84 50 40 cmplw cr7,r4,r10
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ffc0e370: 7c 9e 23 78 mr r30,r4
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ffc0e374: 41 9d 00 4c bgt- cr7,ffc0e3c0 <IMFS_memfile_get_block_pointer+0x78>
p = info->indirect;
if ( malloc_it ) {
ffc0e378: 2f 05 00 00 cmpwi cr6,r5,0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
ffc0e37c: 81 23 00 58 lwz r9,88(r3)
ffc0e380: 2f 89 00 00 cmpwi cr7,r9,0
if ( malloc_it ) {
ffc0e384: 41 9a 00 2c beq- cr6,ffc0e3b0 <IMFS_memfile_get_block_pointer+0x68>
if ( !p ) {
ffc0e388: 40 be 00 1c bne+ cr7,ffc0e3a4 <IMFS_memfile_get_block_pointer+0x5c>
p = memfile_alloc_block();
ffc0e38c: 4b ff ff 79 bl ffc0e304 <memfile_alloc_block>
if ( !p )
ffc0e390: 2c 03 00 00 cmpwi r3,0
ffc0e394: 40 a2 00 0c bne+ ffc0e3a0 <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
return 0;
ffc0e398: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0e39c: 48 00 01 88 b ffc0e524 <IMFS_memfile_get_block_pointer+0x1dc><== NOT EXECUTED
info->indirect = p;
ffc0e3a0: 90 7f 00 58 stw r3,88(r31)
}
return &info->indirect[ my_block ];
ffc0e3a4: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e3a8: 80 7f 00 58 lwz r3,88(r31)
ffc0e3ac: 48 00 00 84 b ffc0e430 <IMFS_memfile_get_block_pointer+0xe8>
}
if ( !p )
ffc0e3b0: 41 be ff e8 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
return &info->indirect[ my_block ];
ffc0e3b4: 54 9e 10 3a rlwinm r30,r4,2,0,29
ffc0e3b8: 7c 69 f2 14 add r3,r9,r30
ffc0e3bc: 48 00 01 68 b ffc0e524 <IMFS_memfile_get_block_pointer+0x1dc>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ffc0e3c0: 38 69 00 01 addi r3,r9,1
ffc0e3c4: 7c 63 49 d6 mullw r3,r3,r9
ffc0e3c8: 39 43 ff ff addi r10,r3,-1
ffc0e3cc: 7f 84 50 40 cmplw cr7,r4,r10
ffc0e3d0: 41 9d 00 88 bgt- cr7,ffc0e458 <IMFS_memfile_get_block_pointer+0x110>
my_block -= FIRST_DOUBLY_INDIRECT;
ffc0e3d4: 7f c9 20 50 subf r30,r9,r4
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
ffc0e3d8: 80 7f 00 5c lwz r3,92(r31)
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e3dc: 7f be 4b 96 divwu r29,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0e3e0: 2f 05 00 00 cmpwi cr6,r5,0
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e3e4: 7d 3d 49 d6 mullw r9,r29,r9
ffc0e3e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e3ec: 7f c9 f0 50 subf r30,r9,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
if ( malloc_it ) {
ffc0e3f0: 41 9a 00 48 beq- cr6,ffc0e438 <IMFS_memfile_get_block_pointer+0xf0>
if ( !p ) {
ffc0e3f4: 40 be 00 14 bne+ cr7,ffc0e408 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
ffc0e3f8: 4b ff ff 0d bl ffc0e304 <memfile_alloc_block>
if ( !p )
ffc0e3fc: 2c 03 00 00 cmpwi r3,0
ffc0e400: 41 a2 ff 98 beq- ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
ffc0e404: 90 7f 00 5c stw r3,92(r31)
}
p1 = (block_p *)p[ doubly ];
ffc0e408: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0e40c: 7f e3 ea 14 add r31,r3,r29
ffc0e410: 7c 63 e8 2e lwzx r3,r3,r29
if ( !p1 ) {
ffc0e414: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e418: 40 be 00 14 bne+ cr7,ffc0e42c <IMFS_memfile_get_block_pointer+0xe4>
p1 = memfile_alloc_block();
ffc0e41c: 4b ff fe e9 bl ffc0e304 <memfile_alloc_block>
if ( !p1 )
ffc0e420: 2c 03 00 00 cmpwi r3,0
ffc0e424: 41 a2 ff 74 beq- ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
ffc0e428: 90 7f 00 00 stw r3,0(r31)
}
return (block_p *)&p1[ singly ];
ffc0e42c: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e430: 7c 63 f2 14 add r3,r3,r30
ffc0e434: 48 00 00 f0 b ffc0e524 <IMFS_memfile_get_block_pointer+0x1dc>
}
if ( !p )
ffc0e438: 41 be ff 60 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
ffc0e43c: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0e440: 7d 43 e8 2e lwzx r10,r3,r29
if ( !p )
ffc0e444: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e448: 41 be ff 50 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
ffc0e44c: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0e450: 7c 6a f2 14 add r3,r10,r30
ffc0e454: 48 00 00 d0 b ffc0e524 <IMFS_memfile_get_block_pointer+0x1dc>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ffc0e458: 39 43 00 01 addi r10,r3,1
ffc0e45c: 7d 4a 49 d6 mullw r10,r10,r9
ffc0e460: 39 4a ff ff addi r10,r10,-1
ffc0e464: 7f 84 50 40 cmplw cr7,r4,r10
ffc0e468: 41 bd ff 30 bgt- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
ffc0e46c: 7f c3 20 50 subf r30,r3,r4
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e470: 7d 5e 4b 96 divwu r10,r30,r9
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e474: 7f aa 4b 96 divwu r29,r10,r9
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e478: 7c 6a 49 d6 mullw r3,r10,r9
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
if ( malloc_it ) {
ffc0e47c: 2f 05 00 00 cmpwi cr6,r5,0
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e480: 7d 3d 49 d6 mullw r9,r29,r9
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e484: 7f c3 f0 50 subf r30,r3,r30
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
ffc0e488: 80 7f 00 60 lwz r3,96(r31)
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e48c: 7f 89 50 50 subf r28,r9,r10
ffc0e490: 2f 83 00 00 cmpwi cr7,r3,0
p = info->triply_indirect;
if ( malloc_it ) {
ffc0e494: 41 9a 00 64 beq- cr6,ffc0e4f8 <IMFS_memfile_get_block_pointer+0x1b0>
if ( !p ) {
ffc0e498: 40 be 00 14 bne+ cr7,ffc0e4ac <IMFS_memfile_get_block_pointer+0x164>
p = memfile_alloc_block();
ffc0e49c: 4b ff fe 69 bl ffc0e304 <memfile_alloc_block>
if ( !p )
ffc0e4a0: 2c 03 00 00 cmpwi r3,0
ffc0e4a4: 41 a2 fe f4 beq- ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
info->triply_indirect = p;
ffc0e4a8: 90 7f 00 60 stw r3,96(r31)
}
p1 = (block_p *) p[ triply ];
ffc0e4ac: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0e4b0: 7f e3 ea 14 add r31,r3,r29
ffc0e4b4: 7c 63 e8 2e lwzx r3,r3,r29
if ( !p1 ) {
ffc0e4b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e4bc: 40 be 00 14 bne+ cr7,ffc0e4d0 <IMFS_memfile_get_block_pointer+0x188>
p1 = memfile_alloc_block();
ffc0e4c0: 4b ff fe 45 bl ffc0e304 <memfile_alloc_block>
if ( !p1 )
ffc0e4c4: 2c 03 00 00 cmpwi r3,0
ffc0e4c8: 41 a2 fe d0 beq- ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
ffc0e4cc: 90 7f 00 00 stw r3,0(r31)
}
p2 = (block_p *)p1[ doubly ];
ffc0e4d0: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e4d4: 7d 23 e0 2e lwzx r9,r3,r28
ffc0e4d8: 7f e3 e2 14 add r31,r3,r28
if ( !p2 ) {
ffc0e4dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e4e0: 40 be 00 3c bne+ cr7,ffc0e51c <IMFS_memfile_get_block_pointer+0x1d4>
p2 = memfile_alloc_block();
ffc0e4e4: 4b ff fe 21 bl ffc0e304 <memfile_alloc_block>
if ( !p2 )
ffc0e4e8: 7c 69 1b 79 mr. r9,r3
ffc0e4ec: 41 a2 fe ac beq- ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
ffc0e4f0: 91 3f 00 00 stw r9,0(r31)
ffc0e4f4: 48 00 00 28 b ffc0e51c <IMFS_memfile_get_block_pointer+0x1d4>
}
return (block_p *)&p2[ singly ];
}
if ( !p )
ffc0e4f8: 41 be fe a0 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
ffc0e4fc: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0e500: 7d 03 e8 2e lwzx r8,r3,r29
if ( !p1 )
ffc0e504: 2f 88 00 00 cmpwi cr7,r8,0
ffc0e508: 41 be fe 90 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
ffc0e50c: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e510: 7d 28 e0 2e lwzx r9,r8,r28
if ( !p2 )
ffc0e514: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e518: 41 be fe 80 beq- cr7,ffc0e398 <IMFS_memfile_get_block_pointer+0x50><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
ffc0e51c: 57 c3 10 3a rlwinm r3,r30,2,0,29
ffc0e520: 7c 69 1a 14 add r3,r9,r3
/*
* This means the requested block number is out of range.
*/
return 0;
}
ffc0e524: 39 61 00 18 addi r11,r1,24
ffc0e528: 4b ff 20 90 b ffc005b8 <_restgpr_28_x>
ffc0e52c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
ffc0e52c: 94 21 ff c8 stwu r1,-56(r1)
ffc0e530: 7c 08 02 a6 mflr r0
ffc0e534: bf 01 00 18 stmw r24,24(r1)
ffc0e538: 7c 7c 1b 78 mr r28,r3
ffc0e53c: 7c df 33 78 mr r31,r6
ffc0e540: 90 01 00 3c stw r0,60(r1)
ffc0e544: 7c be 2b 78 mr r30,r5
ffc0e548: 7c fa 3b 78 mr r26,r7
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
ffc0e54c: 81 23 00 4c lwz r9,76(r3)
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) {
ffc0e550: 81 29 00 00 lwz r9,0(r9)
ffc0e554: 2f 89 00 05 cmpwi cr7,r9,5
ffc0e558: 40 be 00 68 bne+ cr7,ffc0e5c0 <IMFS_memfile_read+0x94>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
ffc0e55c: 81 43 00 50 lwz r10,80(r3)
ffc0e560: 39 20 00 00 li r9,0
ffc0e564: 81 63 00 54 lwz r11,84(r3)
my_length = length;
if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
ffc0e568: 80 83 00 58 lwz r4,88(r3)
if (my_length > (the_jnode->info.linearfile.size - start))
ffc0e56c: 7c ff 58 10 subfc r7,r31,r11
ffc0e570: 7c de 51 10 subfe r6,r30,r10
ffc0e574: 7f 89 30 00 cmpw cr7,r9,r6
ffc0e578: 41 bd 00 10 bgt+ cr7,ffc0e588 <IMFS_memfile_read+0x5c> <== NEVER TAKEN
ffc0e57c: 40 9e 00 14 bne- cr7,ffc0e590 <IMFS_memfile_read+0x64> <== NEVER TAKEN
ffc0e580: 7f 88 38 40 cmplw cr7,r8,r7
ffc0e584: 40 9d 00 0c ble- cr7,ffc0e590 <IMFS_memfile_read+0x64> <== NEVER TAKEN
my_length = the_jnode->info.linearfile.size - start;
ffc0e588: 7f bf 58 50 subf r29,r31,r11
ffc0e58c: 48 00 00 08 b ffc0e594 <IMFS_memfile_read+0x68>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0e590: 7d 1d 43 78 mr r29,r8 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
ffc0e594: 7c 84 fa 14 add r4,r4,r31
ffc0e598: 7f a5 eb 78 mr r5,r29
ffc0e59c: 7f 43 d3 78 mr r3,r26
ffc0e5a0: 48 00 1f 9d bl ffc1053c <memcpy>
IMFS_update_atime( the_jnode );
ffc0e5a4: 38 61 00 08 addi r3,r1,8
ffc0e5a8: 38 80 00 00 li r4,0
ffc0e5ac: 4b ff 60 81 bl ffc0462c <gettimeofday>
ffc0e5b0: 81 21 00 08 lwz r9,8(r1)
return my_length;
ffc0e5b4: 7f bf eb 78 mr r31,r29
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
IMFS_update_atime( the_jnode );
ffc0e5b8: 91 3c 00 40 stw r9,64(r28)
return my_length;
ffc0e5bc: 48 00 01 78 b ffc0e734 <IMFS_memfile_read+0x208>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
ffc0e5c0: 81 43 00 50 lwz r10,80(r3)
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
ffc0e5c4: 7c c9 33 78 mr r9,r6
ffc0e5c8: 7c e8 32 14 add r7,r8,r6
if ( last_byte > the_jnode->info.file.size )
ffc0e5cc: 83 a3 00 54 lwz r29,84(r3)
ffc0e5d0: 38 c0 00 00 li r6,0
ffc0e5d4: 7f 86 50 00 cmpw cr7,r6,r10
ffc0e5d8: 41 9d 00 10 bgt- cr7,ffc0e5e8 <IMFS_memfile_read+0xbc> <== NEVER TAKEN
ffc0e5dc: 40 9e 00 14 bne- cr7,ffc0e5f0 <IMFS_memfile_read+0xc4> <== NEVER TAKEN
ffc0e5e0: 7f 87 e8 40 cmplw cr7,r7,r29
ffc0e5e4: 40 9d 00 0c ble- cr7,ffc0e5f0 <IMFS_memfile_read+0xc4>
my_length = the_jnode->info.file.size - start;
ffc0e5e8: 7f a9 e8 50 subf r29,r9,r29
ffc0e5ec: 48 00 00 08 b ffc0e5f4 <IMFS_memfile_read+0xc8>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
ffc0e5f0: 7d 1d 43 78 mr r29,r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e5f4: 3d 20 00 00 lis r9,0
ffc0e5f8: 83 69 28 00 lwz r27,10240(r9)
ffc0e5fc: 7f c3 f3 78 mr r3,r30
ffc0e600: 7f e4 fb 78 mr r4,r31
ffc0e604: 7f 78 fe 70 srawi r24,r27,31
ffc0e608: 7f 05 c3 78 mr r5,r24
ffc0e60c: 7f 66 db 78 mr r6,r27
ffc0e610: 48 00 ae d5 bl ffc194e4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e614: 7f c3 f3 78 mr r3,r30
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e618: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e61c: 7f 05 c3 78 mr r5,r24
ffc0e620: 7f e4 fb 78 mr r4,r31
ffc0e624: 7f 66 db 78 mr r6,r27
ffc0e628: 48 00 aa 99 bl ffc190c0 <__divdi3>
if ( start_offset ) {
ffc0e62c: 2f 99 00 00 cmpwi cr7,r25,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e630: 7c 9e 23 78 mr r30,r4
if ( start_offset ) {
ffc0e634: 41 9e 00 5c beq- cr7,ffc0e690 <IMFS_memfile_read+0x164>
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
ffc0e638: 7d 39 d8 50 subf r9,r25,r27
ffc0e63c: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0e640: 7f bb eb 78 mr r27,r29
ffc0e644: 40 9d 00 08 ble- cr7,ffc0e64c <IMFS_memfile_read+0x120>
ffc0e648: 7d 3b 4b 78 mr r27,r9
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e64c: 7f 83 e3 78 mr r3,r28
ffc0e650: 7f c4 f3 78 mr r4,r30
ffc0e654: 38 a0 00 00 li r5,0
ffc0e658: 4b ff fc f1 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc0e65c: 3b e0 00 00 li r31,0
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
ffc0e660: 2c 03 00 00 cmpwi r3,0
ffc0e664: 41 82 00 d0 beq- ffc0e734 <IMFS_memfile_read+0x208> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
ffc0e668: 80 83 00 00 lwz r4,0(r3)
ffc0e66c: 7f 65 db 78 mr r5,r27
ffc0e670: 7f 43 d3 78 mr r3,r26
ffc0e674: 7c 84 ca 14 add r4,r4,r25
ffc0e678: 48 00 1e c5 bl ffc1053c <memcpy>
dest += to_copy;
ffc0e67c: 7f 5a da 14 add r26,r26,r27
block++;
ffc0e680: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc0e684: 7f bb e8 50 subf r29,r27,r29
copied += to_copy;
ffc0e688: 7f 7f db 78 mr r31,r27
ffc0e68c: 48 00 00 08 b ffc0e694 <IMFS_memfile_read+0x168>
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
ffc0e690: 3b e0 00 00 li r31,0
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0e694: 3d 20 00 00 lis r9,0
ffc0e698: 83 29 28 00 lwz r25,10240(r9)
* is considered an error. Read from an offset for more bytes than
* are between the offset and the end of the file will result in
* reading the data between offset and the end of the file (truncated
* read).
*/
MEMFILE_STATIC ssize_t IMFS_memfile_read(
ffc0e69c: 7f 5f d0 50 subf r26,r31,r26
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e6a0: 7d 38 4b 78 mr r24,r9
ffc0e6a4: 48 00 00 38 b ffc0e6dc <IMFS_memfile_read+0x1b0>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e6a8: 7f 83 e3 78 mr r3,r28
ffc0e6ac: 7f c4 f3 78 mr r4,r30
ffc0e6b0: 38 a0 00 00 li r5,0
ffc0e6b4: 4b ff fc 95 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e6b8: 7c 69 1b 79 mr. r9,r3
ffc0e6bc: 41 82 00 78 beq- ffc0e734 <IMFS_memfile_read+0x208> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
ffc0e6c0: 80 89 00 00 lwz r4,0(r9)
ffc0e6c4: 7f 63 db 78 mr r3,r27
ffc0e6c8: 7f 25 cb 78 mr r5,r25
ffc0e6cc: 48 00 1e 71 bl ffc1053c <memcpy>
dest += to_copy;
block++;
ffc0e6d0: 3b de 00 01 addi r30,r30,1
my_length -= to_copy;
ffc0e6d4: 7f b9 e8 50 subf r29,r25,r29
copied += to_copy;
ffc0e6d8: 7f ff ca 14 add r31,r31,r25
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e6dc: 81 38 28 00 lwz r9,10240(r24)
* is considered an error. Read from an offset for more bytes than
* are between the offset and the end of the file will result in
* reading the data between offset and the end of the file (truncated
* read).
*/
MEMFILE_STATIC ssize_t IMFS_memfile_read(
ffc0e6e0: 7f 7a fa 14 add r27,r26,r31
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0e6e4: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0e6e8: 40 9c ff c0 bge+ cr7,ffc0e6a8 <IMFS_memfile_read+0x17c>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
ffc0e6ec: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0e6f0: 41 9e 00 30 beq- cr7,ffc0e720 <IMFS_memfile_read+0x1f4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e6f4: 7f 83 e3 78 mr r3,r28
ffc0e6f8: 7f c4 f3 78 mr r4,r30
ffc0e6fc: 38 a0 00 00 li r5,0
ffc0e700: 4b ff fc 49 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0e704: 7c 69 1b 79 mr. r9,r3
ffc0e708: 41 82 00 2c beq- ffc0e734 <IMFS_memfile_read+0x208> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
ffc0e70c: 80 89 00 00 lwz r4,0(r9)
ffc0e710: 7f 63 db 78 mr r3,r27
ffc0e714: 7f a5 eb 78 mr r5,r29
ffc0e718: 48 00 1e 25 bl ffc1053c <memcpy>
copied += my_length;
ffc0e71c: 7f fd fa 14 add r31,r29,r31
}
IMFS_update_atime( the_jnode );
ffc0e720: 38 61 00 08 addi r3,r1,8
ffc0e724: 38 80 00 00 li r4,0
ffc0e728: 4b ff 5f 05 bl ffc0462c <gettimeofday>
ffc0e72c: 81 21 00 08 lwz r9,8(r1)
ffc0e730: 91 3c 00 40 stw r9,64(r28)
return copied;
}
ffc0e734: 39 61 00 38 addi r11,r1,56
ffc0e738: 7f e3 fb 78 mr r3,r31
ffc0e73c: 4b ff 1e 6c b ffc005a8 <_restgpr_24_x>
ffc0e884 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0e884: 94 21 ff d8 stwu r1,-40(r1)
ffc0e888: 7c 08 02 a6 mflr r0
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e88c: 3d 20 00 00 lis r9,0
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
ffc0e890: 90 01 00 2c stw r0,44(r1)
ffc0e894: bf 21 00 0c stmw r25,12(r1)
ffc0e898: 7c 7f 1b 78 mr r31,r3
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e89c: 83 c9 28 00 lwz r30,10240(r9)
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0e8a0: 81 23 00 58 lwz r9,88(r3)
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
ffc0e8a4: 57 de f0 be rlwinm r30,r30,30,2,31
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
ffc0e8a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8ac: 41 9e 00 10 beq- cr7,ffc0e8bc <IMFS_memfile_remove+0x38>
memfile_free_blocks_in_table( &info->indirect, to_free );
ffc0e8b0: 38 63 00 58 addi r3,r3,88
ffc0e8b4: 7f c4 f3 78 mr r4,r30
ffc0e8b8: 4b ff ff 69 bl ffc0e820 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
ffc0e8bc: 81 3f 00 5c lwz r9,92(r31)
ffc0e8c0: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e8c4: 3f 80 00 00 lis r28,0
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
ffc0e8c8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8cc: 40 be 00 2c bne+ cr7,ffc0e8f8 <IMFS_memfile_remove+0x74>
ffc0e8d0: 48 00 00 44 b ffc0e914 <IMFS_memfile_remove+0x90>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc0e8d4: 81 3f 00 5c lwz r9,92(r31)
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
ffc0e8d8: 57 aa 10 3a rlwinm r10,r29,2,0,29
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
ffc0e8dc: 7c 69 52 14 add r3,r9,r10
ffc0e8e0: 7d 29 50 2e lwzx r9,r9,r10
ffc0e8e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8e8: 41 9e 00 0c beq- cr7,ffc0e8f4 <IMFS_memfile_remove+0x70><== NEVER TAKEN
memfile_free_blocks_in_table(
ffc0e8ec: 7f c4 f3 78 mr r4,r30
ffc0e8f0: 4b ff ff 31 bl ffc0e820 <memfile_free_blocks_in_table>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e8f4: 3b bd 00 01 addi r29,r29,1
ffc0e8f8: 81 3c 28 00 lwz r9,10240(r28)
ffc0e8fc: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc0e900: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0e904: 41 9c ff d0 blt+ cr7,ffc0e8d4 <IMFS_memfile_remove+0x50>
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
ffc0e908: 38 7f 00 5c addi r3,r31,92
ffc0e90c: 7f c4 f3 78 mr r4,r30
ffc0e910: 4b ff ff 11 bl ffc0e820 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
ffc0e914: 81 3f 00 60 lwz r9,96(r31)
ffc0e918: 3b a0 00 00 li r29,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e91c: 3f 40 00 00 lis r26,0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
ffc0e920: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e924: 40 be 00 68 bne+ cr7,ffc0e98c <IMFS_memfile_remove+0x108>
ffc0e928: 48 00 00 80 b ffc0e9a8 <IMFS_memfile_remove+0x124>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0e92c: 81 3f 00 60 lwz r9,96(r31)
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
ffc0e930: 57 b9 10 3a rlwinm r25,r29,2,0,29
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
ffc0e934: 7f 89 c8 2e lwzx r28,r9,r25
if ( !p ) /* ensure we have a valid pointer */
ffc0e938: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e93c: 41 9e 00 60 beq- cr7,ffc0e99c <IMFS_memfile_remove+0x118><== NEVER TAKEN
ffc0e940: 3b 60 00 00 li r27,0
ffc0e944: 48 00 00 24 b ffc0e968 <IMFS_memfile_remove+0xe4>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
ffc0e948: 81 3c 00 00 lwz r9,0(r28)
ffc0e94c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e950: 41 9e 00 10 beq- cr7,ffc0e960 <IMFS_memfile_remove+0xdc><== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
ffc0e954: 7f 83 e3 78 mr r3,r28
ffc0e958: 7f c4 f3 78 mr r4,r30
ffc0e95c: 4b ff fe c5 bl ffc0e820 <memfile_free_blocks_in_table>
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
ffc0e960: 3b 7b 00 01 addi r27,r27,1
ffc0e964: 3b 9c 00 04 addi r28,r28,4
ffc0e968: 81 3a 28 00 lwz r9,10240(r26)
ffc0e96c: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc0e970: 7f 9b 48 40 cmplw cr7,r27,r9
ffc0e974: 41 9c ff d4 blt+ cr7,ffc0e948 <IMFS_memfile_remove+0xc4>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc0e978: 80 7f 00 60 lwz r3,96(r31)
ffc0e97c: 7f c4 f3 78 mr r4,r30
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e980: 3b bd 00 01 addi r29,r29,1
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
ffc0e984: 7c 63 ca 14 add r3,r3,r25
ffc0e988: 4b ff fe 99 bl ffc0e820 <memfile_free_blocks_in_table>
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
ffc0e98c: 81 3a 28 00 lwz r9,10240(r26)
ffc0e990: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc0e994: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0e998: 41 9c ff 94 blt+ cr7,ffc0e92c <IMFS_memfile_remove+0xa8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
ffc0e99c: 38 7f 00 60 addi r3,r31,96
ffc0e9a0: 7f c4 f3 78 mr r4,r30
ffc0e9a4: 4b ff fe 7d bl ffc0e820 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return the_jnode;
}
ffc0e9a8: 39 61 00 28 addi r11,r1,40
ffc0e9ac: 7f e3 fb 78 mr r3,r31
ffc0e9b0: 4b ff 1b fc b ffc005ac <_restgpr_25_x>
ffc0e9b4 <IMFS_memfile_remove_block>:
*/
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
ffc0e9b4: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0e9b8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e9bc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
*/
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
ffc0e9c0: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0e9c4: 4b ff f9 85 bl ffc0e348 <IMFS_memfile_get_block_pointer><== NOT EXECUTED
ffc0e9c8: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
IMFS_assert( block_ptr );
ptr = *block_ptr;
*block_ptr = 0;
ffc0e9cc: 39 40 00 00 li r10,0 <== NOT EXECUTED
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
IMFS_assert( block_ptr );
ptr = *block_ptr;
ffc0e9d0: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
*block_ptr = 0;
ffc0e9d4: 91 49 00 00 stw r10,0(r9) <== NOT EXECUTED
memfile_free_block( ptr );
ffc0e9d8: 4b ff fe 19 bl ffc0e7f0 <memfile_free_block> <== NOT EXECUTED
return 1;
}
ffc0e9dc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc0e9e0: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc0e9e4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0e9e8: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc0e9ec: 4e 80 00 20 blr <== NOT EXECUTED
ffc0eb90 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0eb90: 94 21 ff c8 stwu r1,-56(r1)
ffc0eb94: 7c 08 02 a6 mflr r0
ffc0eb98: bf 01 00 18 stmw r24,24(r1)
ffc0eb9c: 7c dd 33 78 mr r29,r6
ffc0eba0: 7d 1c 43 78 mr r28,r8
ffc0eba4: 90 01 00 3c stw r0,60(r1)
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
ffc0eba8: 7c c8 32 14 add r6,r8,r6
if ( last_byte > the_jnode->info.file.size ) {
ffc0ebac: 39 00 00 00 li r8,0
ffc0ebb0: 81 43 00 50 lwz r10,80(r3)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0ebb4: 7c 7e 1b 78 mr r30,r3
ffc0ebb8: 7c ba 2b 78 mr r26,r5
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
ffc0ebbc: 81 23 00 54 lwz r9,84(r3)
ffc0ebc0: 7f 88 50 00 cmpw cr7,r8,r10
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
ffc0ebc4: 7c fb 3b 78 mr r27,r7
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
ffc0ebc8: 41 9d 00 5c bgt- cr7,ffc0ec24 <IMFS_memfile_write+0x94> <== NEVER TAKEN
ffc0ebcc: 40 be 00 0c bne+ cr7,ffc0ebd8 <IMFS_memfile_write+0x48> <== NEVER TAKEN
ffc0ebd0: 7f 86 48 40 cmplw cr7,r6,r9
ffc0ebd4: 41 9d 00 50 bgt- cr7,ffc0ec24 <IMFS_memfile_write+0x94>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ebd8: 3d 20 00 00 lis r9,0
ffc0ebdc: 83 e9 28 00 lwz r31,10240(r9)
ffc0ebe0: 7f a4 eb 78 mr r4,r29
ffc0ebe4: 7f 43 d3 78 mr r3,r26
ffc0ebe8: 7f f8 fe 70 srawi r24,r31,31
ffc0ebec: 7f 05 c3 78 mr r5,r24
ffc0ebf0: 7f e6 fb 78 mr r6,r31
ffc0ebf4: 48 00 a8 f1 bl ffc194e4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ebf8: 7f 43 d3 78 mr r3,r26
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ebfc: 7c 99 23 78 mr r25,r4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ec00: 7f 05 c3 78 mr r5,r24
ffc0ec04: 7f a4 eb 78 mr r4,r29
ffc0ec08: 7f e6 fb 78 mr r6,r31
ffc0ec0c: 48 00 a4 b5 bl ffc190c0 <__divdi3>
if ( start_offset ) {
ffc0ec10: 2f 99 00 00 cmpwi cr7,r25,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0ec14: 7c 9d 23 78 mr r29,r4
if ( start_offset ) {
ffc0ec18: 40 9e 00 44 bne- cr7,ffc0ec5c <IMFS_memfile_write+0xcc>
status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte );
if ( status )
return status;
}
copied = 0;
ffc0ec1c: 3b e0 00 00 li r31,0
ffc0ec20: 48 00 00 88 b ffc0eca8 <IMFS_memfile_write+0x118>
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
bool zero_fill = start > the_jnode->info.file.size;
ffc0ec24: 7f 9a 50 00 cmpw cr7,r26,r10
ffc0ec28: 38 80 00 01 li r4,1
ffc0ec2c: 41 9d 00 14 bgt- cr7,ffc0ec40 <IMFS_memfile_write+0xb0> <== NEVER TAKEN
ffc0ec30: 40 be 00 0c bne+ cr7,ffc0ec3c <IMFS_memfile_write+0xac> <== NEVER TAKEN
ffc0ec34: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0ec38: 41 9d 00 08 bgt- cr7,ffc0ec40 <IMFS_memfile_write+0xb0>
ffc0ec3c: 38 80 00 00 li r4,0
status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte );
ffc0ec40: 7f c3 f3 78 mr r3,r30
ffc0ec44: 54 84 07 fe clrlwi r4,r4,31
ffc0ec48: 38 a0 00 00 li r5,0
ffc0ec4c: 4b ff fd a5 bl ffc0e9f0 <IMFS_memfile_extend>
if ( status )
ffc0ec50: 7c 69 1b 79 mr. r9,r3
ffc0ec54: 41 82 ff 84 beq+ ffc0ebd8 <IMFS_memfile_write+0x48>
ffc0ec58: 48 00 00 fc b ffc0ed54 <IMFS_memfile_write+0x1c4>
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
ffc0ec5c: 7f f9 f8 50 subf r31,r25,r31
ffc0ec60: 7f 9f e0 40 cmplw cr7,r31,r28
ffc0ec64: 40 9d 00 08 ble- cr7,ffc0ec6c <IMFS_memfile_write+0xdc>
ffc0ec68: 7f 9f e3 78 mr r31,r28
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0ec6c: 7f c3 f3 78 mr r3,r30
ffc0ec70: 7f a4 eb 78 mr r4,r29
ffc0ec74: 38 a0 00 00 li r5,0
ffc0ec78: 4b ff f6 d1 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
ffc0ec7c: 39 20 00 00 li r9,0
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
ffc0ec80: 2c 03 00 00 cmpwi r3,0
ffc0ec84: 41 82 00 d0 beq- ffc0ed54 <IMFS_memfile_write+0x1c4> <== NEVER TAKEN
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
ffc0ec88: 80 63 00 00 lwz r3,0(r3)
ffc0ec8c: 7f 64 db 78 mr r4,r27
ffc0ec90: 7f e5 fb 78 mr r5,r31
ffc0ec94: 7c 63 ca 14 add r3,r3,r25
ffc0ec98: 48 00 18 a5 bl ffc1053c <memcpy>
src += to_copy;
ffc0ec9c: 7f 7b fa 14 add r27,r27,r31
block++;
ffc0eca0: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc0eca4: 7f 9f e0 50 subf r28,r31,r28
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
ffc0eca8: 3d 20 00 00 lis r9,0
ffc0ecac: 83 49 28 00 lwz r26,10240(r9)
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
ffc0ecb0: 7f 7f d8 50 subf r27,r31,r27
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0ecb4: 7d 38 4b 78 mr r24,r9
ffc0ecb8: 48 00 00 38 b ffc0ecf0 <IMFS_memfile_write+0x160>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0ecbc: 7f c3 f3 78 mr r3,r30
ffc0ecc0: 7f a4 eb 78 mr r4,r29
ffc0ecc4: 38 a0 00 00 li r5,0
ffc0ecc8: 4b ff f6 81 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0eccc: 2c 03 00 00 cmpwi r3,0
ffc0ecd0: 41 82 00 80 beq- ffc0ed50 <IMFS_memfile_write+0x1c0> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
ffc0ecd4: 80 63 00 00 lwz r3,0(r3)
ffc0ecd8: 7f 24 cb 78 mr r4,r25
ffc0ecdc: 7f 45 d3 78 mr r5,r26
ffc0ece0: 48 00 18 5d bl ffc1053c <memcpy>
src += to_copy;
block++;
ffc0ece4: 3b bd 00 01 addi r29,r29,1
my_length -= to_copy;
ffc0ece8: 7f 9a e0 50 subf r28,r26,r28
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
ffc0ecec: 7f ff d2 14 add r31,r31,r26
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0ecf0: 81 38 28 00 lwz r9,10240(r24)
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
ffc0ecf4: 7f 3b fa 14 add r25,r27,r31
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
ffc0ecf8: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0ecfc: 40 9c ff c0 bge+ cr7,ffc0ecbc <IMFS_memfile_write+0x12c>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
ffc0ed00: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ed04: 41 9e 00 34 beq- cr7,ffc0ed38 <IMFS_memfile_write+0x1a8>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
ffc0ed08: 7f c3 f3 78 mr r3,r30
ffc0ed0c: 7f a4 eb 78 mr r4,r29
ffc0ed10: 38 a0 00 00 li r5,0
ffc0ed14: 4b ff f6 35 bl ffc0e348 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
ffc0ed18: 7f e9 fb 78 mr r9,r31
ffc0ed1c: 2c 03 00 00 cmpwi r3,0
ffc0ed20: 41 82 00 34 beq- ffc0ed54 <IMFS_memfile_write+0x1c4> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
ffc0ed24: 80 63 00 00 lwz r3,0(r3)
ffc0ed28: 7f 24 cb 78 mr r4,r25
ffc0ed2c: 7f 85 e3 78 mr r5,r28
ffc0ed30: 48 00 18 0d bl ffc1053c <memcpy>
my_length = 0;
copied += to_copy;
ffc0ed34: 7f ff e2 14 add r31,r31,r28
}
IMFS_mtime_ctime_update( the_jnode );
ffc0ed38: 38 61 00 08 addi r3,r1,8
ffc0ed3c: 38 80 00 00 li r4,0
ffc0ed40: 4b ff 58 ed bl ffc0462c <gettimeofday>
ffc0ed44: 81 21 00 08 lwz r9,8(r1)
ffc0ed48: 91 3e 00 44 stw r9,68(r30)
ffc0ed4c: 91 3e 00 48 stw r9,72(r30)
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
ffc0ed50: 7f e9 fb 78 mr r9,r31
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
ffc0ed54: 39 61 00 38 addi r11,r1,56
ffc0ed58: 7d 23 4b 78 mr r3,r9
ffc0ed5c: 4b ff 18 4c b ffc005a8 <_restgpr_24_x>
ffc03c4c <IMFS_mknod>:
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
ffc03c4c: 54 c9 04 26 rlwinm r9,r6,0,16,19
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
ffc03c50: 7c 08 02 a6 mflr r0
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
ffc03c54: 2f 89 40 00 cmpwi cr7,r9,16384
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
ffc03c58: 7c 2b 0b 78 mr r11,r1
ffc03c5c: 94 21 ff d0 stwu r1,-48(r1)
ffc03c60: 7c 8c 23 78 mr r12,r4
ffc03c64: 48 01 63 e5 bl ffc1a048 <_savegpr_31>
ffc03c68: 90 01 00 34 stw r0,52(r1)
ffc03c6c: 7c 7f 1b 78 mr r31,r3
ffc03c70: 7c a0 2b 78 mr r0,r5
ffc03c74: 7c cb 33 78 mr r11,r6
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
ffc03c78: 41 9e 00 3c beq- cr7,ffc03cb4 <IMFS_mknod+0x68>
*type = IMFS_DIRECTORY;
} else if ( S_ISREG( mode ) ) {
ffc03c7c: 6d 26 ff ff xoris r6,r9,65535
ffc03c80: 2f 86 80 00 cmpwi cr7,r6,-32768
ffc03c84: 41 9e 00 38 beq- cr7,ffc03cbc <IMFS_mknod+0x70>
*type = IMFS_MEMORY_FILE;
} else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) {
ffc03c88: 2f 89 60 00 cmpwi cr7,r9,24576
ffc03c8c: 41 9e 00 0c beq- cr7,ffc03c98 <IMFS_mknod+0x4c>
ffc03c90: 2f 89 20 00 cmpwi cr7,r9,8192
ffc03c94: 40 be 00 14 bne+ cr7,ffc03ca8 <IMFS_mknod+0x5c>
*type = IMFS_DEVICE;
rtems_filesystem_split_dev_t(
ffc03c98: 90 e1 00 08 stw r7,8(r1)
if ( S_ISDIR( mode ) ) {
*type = IMFS_DIRECTORY;
} else if ( S_ISREG( mode ) ) {
*type = IMFS_MEMORY_FILE;
} else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) {
*type = IMFS_DEVICE;
ffc03c9c: 39 40 00 01 li r10,1
rtems_filesystem_split_dev_t(
ffc03ca0: 91 01 00 0c stw r8,12(r1)
ffc03ca4: 48 00 00 24 b ffc03cc8 <IMFS_mknod+0x7c>
dev,
info->device.major,
info->device.minor
);
} else if (S_ISFIFO( mode )) {
ffc03ca8: 2f 89 10 00 cmpwi cr7,r9,4096
ffc03cac: 40 be 00 1c bne+ cr7,ffc03cc8 <IMFS_mknod+0x7c> <== NEVER TAKEN
ffc03cb0: 48 00 00 14 b ffc03cc4 <IMFS_mknod+0x78>
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
*type = IMFS_DIRECTORY;
ffc03cb4: 39 40 00 00 li r10,0
ffc03cb8: 48 00 00 10 b ffc03cc8 <IMFS_mknod+0x7c>
} else if ( S_ISREG( mode ) ) {
*type = IMFS_MEMORY_FILE;
ffc03cbc: 39 40 00 04 li r10,4
ffc03cc0: 48 00 00 08 b ffc03cc8 <IMFS_mknod+0x7c>
dev,
info->device.major,
info->device.minor
);
} else if (S_ISFIFO( mode )) {
*type = IMFS_FIFO;
ffc03cc4: 39 40 00 06 li r10,6
size_t namelen,
mode_t mode,
const IMFS_types_union *info
)
{
const IMFS_fs_info_t *fs_info =
ffc03cc8: 81 3f 00 14 lwz r9,20(r31)
(const IMFS_fs_info_t *) parentloc->mt_entry->fs_info;
return IMFS_create_node_with_control(
ffc03ccc: 55 4a 10 3a rlwinm r10,r10,2,0,29
ffc03cd0: 7f e3 fb 78 mr r3,r31
ffc03cd4: 81 29 00 08 lwz r9,8(r9)
ffc03cd8: 7d 85 63 78 mr r5,r12
ffc03cdc: 7c 06 03 78 mr r6,r0
ffc03ce0: 7d 49 52 14 add r10,r9,r10
ffc03ce4: 80 8a 00 08 lwz r4,8(r10)
ffc03ce8: 7d 67 5b 78 mr r7,r11
ffc03cec: 39 01 00 08 addi r8,r1,8
ffc03cf0: 48 00 88 ed bl ffc0c5dc <IMFS_create_node_with_control>
IMFS_jnode_t *new_node;
get_type_and_info_by_mode_and_dev( mode, dev, &type, &info );
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
ffc03cf4: 2f 83 00 00 cmpwi cr7,r3,0
ffc03cf8: 41 9e 00 38 beq- cr7,ffc03d30 <IMFS_mknod+0xe4>
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
ffc03cfc: 38 80 00 00 li r4,0
get_type_and_info_by_mode_and_dev( mode, dev, &type, &info );
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
ffc03d00: 83 ff 00 08 lwz r31,8(r31)
IMFS_update_ctime( parent );
ffc03d04: 38 61 00 20 addi r3,r1,32
ffc03d08: 48 00 09 25 bl ffc0462c <gettimeofday>
ffc03d0c: 81 21 00 20 lwz r9,32(r1)
IMFS_update_mtime( parent );
ffc03d10: 38 61 00 20 addi r3,r1,32
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
ffc03d14: 91 3f 00 48 stw r9,72(r31)
IMFS_update_mtime( parent );
ffc03d18: 38 80 00 00 li r4,0
ffc03d1c: 48 00 09 11 bl ffc0462c <gettimeofday>
ffc03d20: 81 21 00 20 lwz r9,32(r1)
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
ffc03d24: 38 60 00 00 li r3,0
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
IMFS_update_mtime( parent );
ffc03d28: 91 3f 00 44 stw r9,68(r31)
ffc03d2c: 48 00 00 08 b ffc03d34 <IMFS_mknod+0xe8>
} else {
rv = -1;
ffc03d30: 38 60 ff ff li r3,-1
}
return rv;
}
ffc03d34: 39 61 00 30 addi r11,r1,48
ffc03d38: 4b ff c8 8c b ffc005c4 <_restgpr_31_x>
ffc03d3c <IMFS_mount>:
#endif
#include "imfs.h"
int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
ffc03d3c: 94 21 ff f8 stwu r1,-8(r1)
ffc03d40: 7c 08 02 a6 mflr r0
ffc03d44: 90 01 00 0c stw r0,12(r1)
int rv = 0;
IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access;
ffc03d48: 81 23 00 20 lwz r9,32(r3)
ffc03d4c: 81 29 00 08 lwz r9,8(r9)
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
ffc03d50: 81 49 00 4c lwz r10,76(r9)
if ( IMFS_is_directory( node ) ) {
ffc03d54: 81 4a 00 00 lwz r10,0(r10)
ffc03d58: 2f 8a 00 00 cmpwi cr7,r10,0
ffc03d5c: 40 9e 00 28 bne- cr7,ffc03d84 <IMFS_mount+0x48>
if ( node->info.directory.mt_fs == NULL ) {
ffc03d60: 81 49 00 5c lwz r10,92(r9)
ffc03d64: 2f 8a 00 00 cmpwi cr7,r10,0
ffc03d68: 40 9e 00 10 bne- cr7,ffc03d78 <IMFS_mount+0x3c> <== NEVER TAKEN
node->info.directory.mt_fs = mt_entry;
ffc03d6c: 90 69 00 5c stw r3,92(r9)
#include "imfs.h"
int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
int rv = 0;
ffc03d70: 38 60 00 00 li r3,0
ffc03d74: 48 00 00 20 b ffc03d94 <IMFS_mount+0x58>
if ( IMFS_is_directory( node ) ) {
if ( node->info.directory.mt_fs == NULL ) {
node->info.directory.mt_fs = mt_entry;
} else {
errno = EBUSY;
ffc03d78: 48 00 ba c1 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc03d7c: 39 20 00 10 li r9,16 <== NOT EXECUTED
ffc03d80: 48 00 00 0c b ffc03d8c <IMFS_mount+0x50> <== NOT EXECUTED
rv = -1;
}
} else {
errno = ENOTDIR;
ffc03d84: 48 00 ba b5 bl ffc0f838 <__errno>
ffc03d88: 39 20 00 14 li r9,20
ffc03d8c: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc03d90: 38 60 ff ff li r3,-1
}
return rv;
}
ffc03d94: 80 01 00 0c lwz r0,12(r1)
ffc03d98: 38 21 00 08 addi r1,r1,8
ffc03d9c: 7c 08 03 a6 mtlr r0
ffc03da0: 4e 80 00 20 blr
ffc0c9e0 <IMFS_node_remove_directory>:
}
static IMFS_jnode_t *IMFS_node_remove_directory(
IMFS_jnode_t *node
)
{
ffc0c9e0: 94 21 ff f8 stwu r1,-8(r1)
ffc0c9e4: 7c 08 02 a6 mflr r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c9e8: 39 43 00 54 addi r10,r3,84
ffc0c9ec: 90 01 00 0c stw r0,12(r1)
if ( !rtems_chain_is_empty( &node->info.directory.Entries ) ) {
ffc0c9f0: 81 23 00 50 lwz r9,80(r3)
ffc0c9f4: 7f 89 50 00 cmpw cr7,r9,r10
ffc0c9f8: 41 be 00 10 beq+ cr7,ffc0ca08 <IMFS_node_remove_directory+0x28>
errno = ENOTEMPTY;
ffc0c9fc: 48 00 2e 3d bl ffc0f838 <__errno>
ffc0ca00: 39 20 00 5a li r9,90
ffc0ca04: 48 00 00 18 b ffc0ca1c <IMFS_node_remove_directory+0x3c>
node = NULL;
} else if ( IMFS_is_mount_point( node ) ) {
ffc0ca08: 81 23 00 5c lwz r9,92(r3)
ffc0ca0c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ca10: 41 be 00 14 beq+ cr7,ffc0ca24 <IMFS_node_remove_directory+0x44><== ALWAYS TAKEN
errno = EBUSY;
ffc0ca14: 48 00 2e 25 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc0ca18: 39 20 00 10 li r9,16 <== NOT EXECUTED
ffc0ca1c: 91 23 00 00 stw r9,0(r3)
ffc0ca20: 38 60 00 00 li r3,0
node = NULL;
}
return node;
}
ffc0ca24: 80 01 00 0c lwz r0,12(r1)
ffc0ca28: 38 21 00 08 addi r1,r1,8
ffc0ca2c: 7c 08 03 a6 mtlr r0
ffc0ca30: 4e 80 00 20 blr
ffc03da4 <IMFS_node_type>:
rtems_filesystem_node_types_t IMFS_node_type(
const rtems_filesystem_location_info_t *loc
)
{
const IMFS_jnode_t *node = loc->node_access;
ffc03da4: 81 43 00 08 lwz r10,8(r3)
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
ffc03da8: 81 2a 00 4c lwz r9,76(r10)
ffc03dac: 81 29 00 00 lwz r9,0(r9)
IMFS_jnode_types_t imfs_type = IMFS_type( node );
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
ffc03db0: 2f 89 00 02 cmpwi cr7,r9,2
ffc03db4: 41 9e 00 14 beq- cr7,ffc03dc8 <IMFS_node_type+0x24>
ffc03db8: 2f 89 00 05 cmpwi cr7,r9,5
case IMFS_HARD_LINK:
type = IMFS_type( node->info.hard_link.link_node );
break;
case IMFS_LINEAR_FILE:
type = RTEMS_FILESYSTEM_MEMORY_FILE;
ffc03dbc: 38 60 00 04 li r3,4
{
const IMFS_jnode_t *node = loc->node_access;
IMFS_jnode_types_t imfs_type = IMFS_type( node );
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
ffc03dc0: 40 be 00 18 bne+ cr7,ffc03dd8 <IMFS_node_type+0x34> <== ALWAYS TAKEN
ffc03dc4: 4e 80 00 20 blr <== NOT EXECUTED
type = imfs_type;
break;
}
return type;
}
ffc03dc8: 81 2a 00 50 lwz r9,80(r10)
ffc03dcc: 81 29 00 4c lwz r9,76(r9)
ffc03dd0: 80 69 00 00 lwz r3,0(r9)
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
case IMFS_HARD_LINK:
type = IMFS_type( node->info.hard_link.link_node );
break;
ffc03dd4: 4e 80 00 20 blr
ffc03dd8: 7d 23 4b 78 mr r3,r9
type = imfs_type;
break;
}
return type;
}
ffc03ddc: 4e 80 00 20 blr
ffc03e14 <IMFS_rename>:
const rtems_filesystem_location_info_t *oldloc,
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
ffc03e14: 94 21 ff d8 stwu r1,-40(r1)
ffc03e18: 7c 08 02 a6 mflr r0
ffc03e1c: 90 01 00 2c stw r0,44(r1)
ffc03e20: bf a1 00 1c stmw r29,28(r1)
int rv = 0;
IMFS_jnode_t *node = oldloc->node_access;
ffc03e24: 83 e4 00 08 lwz r31,8(r4)
IMFS_jnode_t *new_parent = newparentloc->node_access;
ffc03e28: 83 c5 00 08 lwz r30,8(r5)
/*
* FIXME: Due to insufficient checks we can create inaccessible nodes with
* this operation.
*/
if ( node->Parent != NULL ) {
ffc03e2c: 81 3f 00 08 lwz r9,8(r31)
ffc03e30: 2f 89 00 00 cmpwi cr7,r9,0
ffc03e34: 41 9e 00 80 beq- cr7,ffc03eb4 <IMFS_rename+0xa0> <== NEVER TAKEN
if ( namelen < IMFS_NAME_MAX ) {
ffc03e38: 2b 87 00 1f cmplwi cr7,r7,31
ffc03e3c: 7c fd 3b 78 mr r29,r7
ffc03e40: 41 9d 00 68 bgt- cr7,ffc03ea8 <IMFS_rename+0x94> <== NEVER TAKEN
memcpy( node->name, name, namelen );
ffc03e44: 7c c4 33 78 mr r4,r6
ffc03e48: 7c e5 3b 78 mr r5,r7
ffc03e4c: 38 7f 00 0c addi r3,r31,12
ffc03e50: 48 00 c6 ed bl ffc1053c <memcpy>
node->name [namelen] = '\0';
ffc03e54: 7f bf ea 14 add r29,r31,r29
ffc03e58: 39 20 00 00 li r9,0
ffc03e5c: 99 3d 00 0c stb r9,12(r29)
IMFS_remove_from_directory( node );
IMFS_add_to_directory( new_parent, node );
IMFS_update_ctime( node );
ffc03e60: 38 61 00 08 addi r3,r1,8
ffc03e64: 38 80 00 00 li r4,0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc03e68: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc03e6c: 81 5f 00 04 lwz r10,4(r31)
next->previous = previous;
ffc03e70: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc03e74: 91 2a 00 00 stw r9,0(r10)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
ffc03e78: 39 5e 00 54 addi r10,r30,84
Chain_Node *old_last = tail->previous;
ffc03e7c: 81 3e 00 58 lwz r9,88(r30)
static inline void IMFS_add_to_directory(
IMFS_jnode_t *dir,
IMFS_jnode_t *node
)
{
node->Parent = dir;
ffc03e80: 93 df 00 08 stw r30,8(r31)
the_node->next = tail;
ffc03e84: 91 5f 00 00 stw r10,0(r31)
tail->previous = the_node;
ffc03e88: 93 fe 00 58 stw r31,88(r30)
old_last->next = the_node;
ffc03e8c: 93 e9 00 00 stw r31,0(r9)
the_node->previous = old_last;
ffc03e90: 91 3f 00 04 stw r9,4(r31)
ffc03e94: 48 00 07 99 bl ffc0462c <gettimeofday>
ffc03e98: 81 21 00 08 lwz r9,8(r1)
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
int rv = 0;
ffc03e9c: 38 60 00 00 li r3,0
memcpy( node->name, name, namelen );
node->name [namelen] = '\0';
IMFS_remove_from_directory( node );
IMFS_add_to_directory( new_parent, node );
IMFS_update_ctime( node );
ffc03ea0: 91 3f 00 48 stw r9,72(r31)
ffc03ea4: 48 00 00 20 b ffc03ec4 <IMFS_rename+0xb0>
} else {
errno = ENAMETOOLONG;
ffc03ea8: 48 00 b9 91 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc03eac: 39 20 00 5b li r9,91 <== NOT EXECUTED
ffc03eb0: 48 00 00 0c b ffc03ebc <IMFS_rename+0xa8> <== NOT EXECUTED
rv = -1;
}
} else {
errno = EINVAL;
ffc03eb4: 48 00 b9 85 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc03eb8: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc03ebc: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
ffc03ec0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
return rv;
}
ffc03ec4: 39 61 00 28 addi r11,r1,40
ffc03ec8: 4b ff c6 f4 b ffc005bc <_restgpr_29_x>
ffc03fd4 <IMFS_unmount>:
#endif
#include "imfs.h"
int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
ffc03fd4: 94 21 ff f8 stwu r1,-8(r1)
ffc03fd8: 7c 08 02 a6 mflr r0
ffc03fdc: 90 01 00 0c stw r0,12(r1)
int rv = 0;
IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access;
ffc03fe0: 81 23 00 20 lwz r9,32(r3)
ffc03fe4: 81 29 00 08 lwz r9,8(r9)
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
ffc03fe8: 81 49 00 4c lwz r10,76(r9)
if ( IMFS_is_directory( node ) ) {
ffc03fec: 81 4a 00 00 lwz r10,0(r10)
ffc03ff0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc03ff4: 40 9e 00 28 bne- cr7,ffc0401c <IMFS_unmount+0x48> <== NEVER TAKEN
if ( node->info.directory.mt_fs == mt_entry ) {
ffc03ff8: 81 09 00 5c lwz r8,92(r9)
ffc03ffc: 7f 88 18 00 cmpw cr7,r8,r3
ffc04000: 40 9e 00 10 bne- cr7,ffc04010 <IMFS_unmount+0x3c> <== NEVER TAKEN
node->info.directory.mt_fs = NULL;
ffc04004: 91 49 00 5c stw r10,92(r9)
#include "imfs.h"
int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
int rv = 0;
ffc04008: 38 60 00 00 li r3,0
ffc0400c: 48 00 00 20 b ffc0402c <IMFS_unmount+0x58>
if ( IMFS_is_directory( node ) ) {
if ( node->info.directory.mt_fs == mt_entry ) {
node->info.directory.mt_fs = NULL;
} else {
errno = EINVAL;
ffc04010: 48 00 b8 29 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc04014: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc04018: 48 00 00 0c b ffc04024 <IMFS_unmount+0x50> <== NOT EXECUTED
rv = -1;
}
} else {
errno = ENOTDIR;
ffc0401c: 48 00 b8 1d bl ffc0f838 <__errno> <== NOT EXECUTED
ffc04020: 39 20 00 14 li r9,20 <== NOT EXECUTED
ffc04024: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
ffc04028: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
return rv;
}
ffc0402c: 80 01 00 0c lwz r0,12(r1)
ffc04030: 38 21 00 08 addi r1,r1,8
ffc04034: 7c 08 03 a6 mtlr r0
ffc04038: 4e 80 00 20 blr
ffc04824 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc04824: 94 21 ff e0 stwu r1,-32(r1)
Heap_Control *heap = RTEMS_Malloc_Heap;
ffc04828: 3d 20 00 00 lis r9,0
void RTEMS_Malloc_Initialize(
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0482c: 7c 08 02 a6 mflr r0
ffc04830: bf 41 00 08 stmw r26,8(r1)
Heap_Control *heap = RTEMS_Malloc_Heap;
ffc04834: 83 89 27 50 lwz r28,10064(r9)
if ( !rtems_configuration_get_unified_work_area() ) {
ffc04838: 3d 20 ff c2 lis r9,-62
ffc0483c: 89 29 ad 89 lbz r9,-21111(r9)
void RTEMS_Malloc_Initialize(
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc04840: 90 01 00 24 stw r0,36(r1)
Heap_Control *heap = RTEMS_Malloc_Heap;
if ( !rtems_configuration_get_unified_work_area() ) {
ffc04844: 2f 89 00 00 cmpwi cr7,r9,0
ffc04848: 40 9e 00 74 bne- cr7,ffc048bc <RTEMS_Malloc_Initialize+0x98>
ffc0484c: 3f c0 ff c1 lis r30,-63
ffc04850: 7c 9b 23 78 mr r27,r4
ffc04854: 7c ba 2b 78 mr r26,r5
ffc04858: 7c 7f 1b 78 mr r31,r3
ffc0485c: 3b a0 00 00 li r29,0
ffc04860: 3b de 9a f8 addi r30,r30,-25864
ffc04864: 48 00 00 30 b ffc04894 <RTEMS_Malloc_Initialize+0x70>
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
size_t i;
for (i = 0; i < area_count; ++i) {
const Heap_Area *area = &areas [i];
uintptr_t space_available = (*init_or_extend)(
ffc04868: 7f 83 e3 78 mr r3,r28
ffc0486c: 80 9f 00 00 lwz r4,0(r31)
ffc04870: 80 bf 00 04 lwz r5,4(r31)
ffc04874: 38 c0 00 08 li r6,8
ffc04878: 7f c9 03 a6 mtctr r30
ffc0487c: 4e 80 04 21 bctrl
area->begin,
area->size,
page_size
);
if ( space_available > 0 ) {
ffc04880: 2f 83 00 00 cmpwi cr7,r3,0
ffc04884: 41 9e 00 08 beq- cr7,ffc0488c <RTEMS_Malloc_Initialize+0x68><== NEVER TAKEN
init_or_extend = extend;
ffc04888: 7f 5e d3 78 mr r30,r26
if ( !rtems_configuration_get_unified_work_area() ) {
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
size_t i;
for (i = 0; i < area_count; ++i) {
ffc0488c: 3b bd 00 01 addi r29,r29,1
ffc04890: 3b ff 00 08 addi r31,r31,8
ffc04894: 7f 9d d8 00 cmpw cr7,r29,r27
ffc04898: 40 9e ff d0 bne+ cr7,ffc04868 <RTEMS_Malloc_Initialize+0x44>
if ( space_available > 0 ) {
init_or_extend = extend;
}
}
if ( init_or_extend == _Heap_Initialize ) {
ffc0489c: 3d 20 ff c1 lis r9,-63
ffc048a0: 39 29 9a f8 addi r9,r9,-25864
ffc048a4: 7f 9e 48 00 cmpw cr7,r30,r9
ffc048a8: 40 be 00 14 bne+ cr7,ffc048bc <RTEMS_Malloc_Initialize+0x98>
_Internal_error_Occurred(
ffc048ac: 38 60 00 00 li r3,0
ffc048b0: 38 80 00 01 li r4,1
ffc048b4: 38 a0 00 17 li r5,23
ffc048b8: 48 00 54 c1 bl ffc09d78 <_Internal_error_Occurred>
}
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
ffc048bc: 3d 20 00 00 lis r9,0
ffc048c0: 81 29 27 c4 lwz r9,10180(r9)
ffc048c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc048c8: 41 9e 00 10 beq- cr7,ffc048d8 <RTEMS_Malloc_Initialize+0xb4>
(*rtems_malloc_statistics_helpers->initialize)();
ffc048cc: 81 29 00 00 lwz r9,0(r9)
ffc048d0: 7d 29 03 a6 mtctr r9
ffc048d4: 4e 80 04 21 bctrl
}
MSBUMP( space_available, _Protected_heap_Get_size( heap ) );
ffc048d8: 3f e0 00 00 lis r31,0
ffc048dc: 83 df 2b 20 lwz r30,11040(r31)
ffc048e0: 7f 83 e3 78 mr r3,r28
ffc048e4: 48 00 5d 55 bl ffc0a638 <_Protected_heap_Get_size>
ffc048e8: 7c 63 f2 14 add r3,r3,r30
}
ffc048ec: 39 61 00 20 addi r11,r1,32
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
(*rtems_malloc_statistics_helpers->initialize)();
}
MSBUMP( space_available, _Protected_heap_Get_size( heap ) );
ffc048f0: 90 7f 2b 20 stw r3,11040(r31)
}
ffc048f4: 4b ff bc bc b ffc005b0 <_restgpr_26_x>
ffc22a84 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
static void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc22a84: 94 21 ff c0 stwu r1,-64(r1)
ffc22a88: 7c 08 02 a6 mflr r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
ffc22a8c: 39 23 00 c0 addi r9,r3,192
static rtems_printk_plugin_t print_handler;
static void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc22a90: 90 01 00 44 stw r0,68(r1)
{
uintptr_t clsz = PPC_DEFAULT_CACHE_LINE_SIZE;
uintptr_t mask = clsz - 1;
uintptr_t addr = (uintptr_t) context;
return (ppc_context *) ((addr & ~mask) + clsz);
ffc22a94: 55 29 00 34 rlwinm r9,r9,0,0,26
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
ffc22a98: 3c c0 a5 a5 lis r6,-23131
static rtems_printk_plugin_t print_handler;
static void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc22a9c: be e1 00 1c stmw r23,28(r1)
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
ffc22aa0: 60 c6 a5 a5 ori r6,r6,42405
static rtems_printk_plugin_t print_handler;
static void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
ffc22aa4: 7c 7f 1b 78 mr r31,r3
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
ffc22aa8: 83 63 00 b0 lwz r27,176(r3)
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
ffc22aac: 83 29 00 20 lwz r25,32(r9)
}
low = Stack_check_usable_stack_start(stack);
ffc22ab0: 81 23 00 b4 lwz r9,180(r3)
size = Stack_check_usable_stack_size(stack);
ffc22ab4: 3b 7b ff 80 addi r27,r27,-128
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc22ab8: 57 67 00 3a rlwinm r7,r27,0,0,29
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
ffc22abc: 39 09 00 80 addi r8,r9,128
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
ffc22ac0: 39 29 01 00 addi r9,r9,256
for (ebase = base + length; base < ebase; base++)
ffc22ac4: 7c e9 3a 14 add r7,r9,r7
ffc22ac8: 48 00 00 14 b ffc22adc <Stack_check_Dump_threads_usage+0x58>
if (*base != U32_PATTERN)
ffc22acc: 81 49 00 00 lwz r10,0(r9)
ffc22ad0: 7f 8a 30 00 cmpw cr7,r10,r6
ffc22ad4: 40 9e 00 18 bne- cr7,ffc22aec <Stack_check_Dump_threads_usage+0x68>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
ffc22ad8: 39 29 00 04 addi r9,r9,4
ffc22adc: 7f 89 38 40 cmplw cr7,r9,r7
ffc22ae0: 41 9c ff ec blt+ cr7,ffc22acc <Stack_check_Dump_threads_usage+0x48><== ALWAYS TAKEN
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc22ae4: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc22ae8: 48 00 00 18 b ffc22b00 <Stack_check_Dump_threads_usage+0x7c><== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
ffc22aec: 2f 89 00 00 cmpwi cr7,r9,0
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
ffc22af0: 3b 80 00 00 li r28,0
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
ffc22af4: 41 9e 00 0c beq- cr7,ffc22b00 <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
ffc22af8: 7f 88 da 14 add r28,r8,r27
ffc22afc: 7f 89 e0 50 subf r28,r9,r28
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
ffc22b00: 3f c0 00 00 lis r30,0
ffc22b04: 83 5f 00 08 lwz r26,8(r31)
ffc22b08: 3b be 5c b0 addi r29,r30,23728
ffc22b0c: 83 1e 5c b0 lwz r24,23728(r30)
ffc22b10: 82 fd 00 04 lwz r23,4(r29)
ffc22b14: 38 80 00 05 li r4,5
ffc22b18: 38 a1 00 08 addi r5,r1,8
ffc22b1c: 7f 43 d3 78 mr r3,r26
ffc22b20: 4b fe cb 91 bl ffc0f6b0 <rtems_object_get_name>
ffc22b24: 3c 80 ff c6 lis r4,-58
ffc22b28: 7c 66 1b 78 mr r6,r3
ffc22b2c: 7f 09 03 a6 mtctr r24
ffc22b30: 38 84 99 f8 addi r4,r4,-26120
ffc22b34: 7f 45 d3 78 mr r5,r26
ffc22b38: 7e e3 bb 78 mr r3,r23
ffc22b3c: 4c c6 31 82 crclr 4*cr1+eq
ffc22b40: 4e 80 04 21 bctrl
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc22b44: 80 df 00 b0 lwz r6,176(r31)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc22b48: 81 3e 5c b0 lwz r9,23728(r30)
ffc22b4c: 3c 80 ff c6 lis r4,-58
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
ffc22b50: 80 bf 00 b4 lwz r5,180(r31)
ffc22b54: 38 c6 ff ff addi r6,r6,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
ffc22b58: 7d 29 03 a6 mtctr r9
ffc22b5c: 80 7d 00 04 lwz r3,4(r29)
ffc22b60: 38 84 9a 05 addi r4,r4,-26107
ffc22b64: 7c c5 32 14 add r6,r5,r6
ffc22b68: 7f 27 cb 78 mr r7,r25
ffc22b6c: 7f 68 db 78 mr r8,r27
ffc22b70: 4c c6 31 82 crclr 4*cr1+eq
ffc22b74: 4e 80 04 21 bctrl
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc22b78: 81 3d 00 08 lwz r9,8(r29)
(*print_handler)( print_context, "Unavailable\n" );
ffc22b7c: 80 7d 00 04 lwz r3,4(r29)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc22b80: 2f 89 00 00 cmpwi cr7,r9,0
(*print_handler)( print_context, "Unavailable\n" );
ffc22b84: 81 3e 5c b0 lwz r9,23728(r30)
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
ffc22b88: 40 be 00 1c bne+ cr7,ffc22ba4 <Stack_check_Dump_threads_usage+0x120><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
ffc22b8c: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc22b90: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc22b94: 38 84 9a 23 addi r4,r4,-26077 <== NOT EXECUTED
ffc22b98: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc22b9c: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc22ba0: 48 00 00 1c b ffc22bbc <Stack_check_Dump_threads_usage+0x138><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
ffc22ba4: 3c 80 ff c6 lis r4,-58
ffc22ba8: 7d 29 03 a6 mtctr r9
ffc22bac: 38 84 9a 30 addi r4,r4,-26064
ffc22bb0: 7f 85 e3 78 mr r5,r28
ffc22bb4: 4c c6 31 82 crclr 4*cr1+eq
ffc22bb8: 4e 80 04 21 bctrl
}
}
ffc22bbc: 39 61 00 40 addi r11,r1,64
ffc22bc0: 48 03 0c 1c b ffc537dc <_restgpr_23_x>
ffc22c94 <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
ffc22c94: 94 21 ff c8 stwu r1,-56(r1)
ffc22c98: 7c 08 02 a6 mflr r0
ffc22c9c: 90 01 00 3c stw r0,60(r1)
ffc22ca0: bf a1 00 2c stmw r29,44(r1)
ffc22ca4: 7c 7f 1b 78 mr r31,r3
ffc22ca8: 7c 9d 23 78 mr r29,r4
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
ffc22cac: 83 c3 00 b4 lwz r30,180(r3)
char name[32];
printk("BLOWN STACK!!!\n");
ffc22cb0: 3c 60 ff c6 lis r3,-58
ffc22cb4: 38 63 9a 36 addi r3,r3,-26058
ffc22cb8: 4c c6 31 82 crclr 4*cr1+eq
ffc22cbc: 4b fe 20 e9 bl ffc04da4 <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
ffc22cc0: 3c 60 ff c6 lis r3,-58
ffc22cc4: 38 63 9a 46 addi r3,r3,-26042
ffc22cc8: 7f e4 fb 78 mr r4,r31
ffc22ccc: 4c c6 31 82 crclr 4*cr1+eq
ffc22cd0: 4b fe 20 d5 bl ffc04da4 <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
ffc22cd4: 80 9f 00 08 lwz r4,8(r31)
ffc22cd8: 3c 60 ff c6 lis r3,-58
ffc22cdc: 38 63 9a 62 addi r3,r3,-26014
ffc22ce0: 4c c6 31 82 crclr 4*cr1+eq
ffc22ce4: 4b fe 20 c1 bl ffc04da4 <printk>
printk(
ffc22ce8: 80 9f 00 0c lwz r4,12(r31)
ffc22cec: 3c 60 ff c6 lis r3,-58
ffc22cf0: 38 63 9a 74 addi r3,r3,-25996
ffc22cf4: 4c c6 31 82 crclr 4*cr1+eq
ffc22cf8: 4b fe 20 ad bl ffc04da4 <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
ffc22cfc: 80 7f 00 08 lwz r3,8(r31)
ffc22d00: 38 a1 00 08 addi r5,r1,8
ffc22d04: 38 80 00 20 li r4,32
ffc22d08: 4b fe c9 a9 bl ffc0f6b0 <rtems_object_get_name>
ffc22d0c: 7c 64 1b 78 mr r4,r3
ffc22d10: 3c 60 ff c6 lis r3,-58
ffc22d14: 38 63 9a 88 addi r3,r3,-25976
ffc22d18: 4c c6 31 82 crclr 4*cr1+eq
ffc22d1c: 4b fe 20 89 bl ffc04da4 <printk>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
ffc22d20: 80 bf 00 b4 lwz r5,180(r31)
ffc22d24: 80 9f 00 b0 lwz r4,176(r31)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
ffc22d28: 3c 60 ff c6 lis r3,-58
ffc22d2c: 38 63 9a 9e addi r3,r3,-25954
ffc22d30: 7c c5 22 14 add r6,r5,r4
ffc22d34: 4c c6 31 82 crclr 4*cr1+eq
ffc22d38: 4b fe 20 6d bl ffc04da4 <printk>
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
ffc22d3c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc22d40: 40 be 00 20 bne+ cr7,ffc22d60 <Stack_check_report_blown_task+0xcc><== NEVER TAKEN
printk(
ffc22d44: 3c 60 ff c6 lis r3,-58
ffc22d48: 38 63 9a cd addi r3,r3,-25907
ffc22d4c: 38 80 00 80 li r4,128
ffc22d50: 38 be 00 08 addi r5,r30,8
ffc22d54: 38 de 00 88 addi r6,r30,136
ffc22d58: 4c c6 31 82 crclr 4*cr1+eq
ffc22d5c: 4b fe 20 49 bl ffc04da4 <printk>
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal(
ffc22d60: 80 9f 00 0c lwz r4,12(r31)
ffc22d64: 38 60 00 09 li r3,9
ffc22d68: 4b fe 5b b1 bl ffc08918 <rtems_fatal>
ffc0eddc <TOD_MICROSECONDS_TO_TICKS>:
/**
* We should ensure the ticks not be truncated by integer division. We
* need to have it be greater than or equal to the requested time. It
* should not be shorter.
*/
microseconds_per_tick = rtems_configuration_get_microseconds_per_tick();
ffc0eddc: 3d 20 ff c2 lis r9,-62
ffc0ede0: 81 49 46 34 lwz r10,17972(r9)
ticks = microseconds / microseconds_per_tick;
ffc0ede4: 7d 23 53 96 divwu r9,r3,r10
if ( (microseconds % microseconds_per_tick) != 0 )
ffc0ede8: 7d 49 51 d6 mullw r10,r9,r10
ffc0edec: 7f 83 50 00 cmpw cr7,r3,r10
ffc0edf0: 41 9e 00 08 beq- cr7,ffc0edf8 <TOD_MICROSECONDS_TO_TICKS+0x1c><== ALWAYS TAKEN
ticks += 1;
ffc0edf4: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
return ticks;
}
ffc0edf8: 7d 23 4b 78 mr r3,r9
ffc0edfc: 4e 80 00 20 blr
ffc0a124 <TOD_MILLISECONDS_TO_TICKS>:
/**
* We should ensure the ticks not be truncated by integer division. We
* need to have it be greater than or equal to the requested time. It
* should not be shorter.
*/
milliseconds_per_tick = rtems_configuration_get_milliseconds_per_tick();
ffc0a124: 3d 20 ff c2 lis r9,-62
ffc0a128: 81 49 c0 04 lwz r10,-16380(r9)
ffc0a12c: 39 20 03 e8 li r9,1000
ffc0a130: 7d 4a 4b 96 divwu r10,r10,r9
ticks = milliseconds / milliseconds_per_tick;
ffc0a134: 7d 23 53 96 divwu r9,r3,r10
if ( (milliseconds % milliseconds_per_tick) != 0 )
ffc0a138: 7d 49 51 d6 mullw r10,r9,r10
ffc0a13c: 7f 83 50 00 cmpw cr7,r3,r10
ffc0a140: 41 9e 00 08 beq- cr7,ffc0a148 <TOD_MILLISECONDS_TO_TICKS+0x24><== ALWAYS TAKEN
ticks += 1;
ffc0a144: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
return ticks;
}
ffc0a148: 7d 23 4b 78 mr r3,r9
ffc0a14c: 4e 80 00 20 blr
ffc121c4 <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
ffc121c4: 94 21 ff e0 stwu r1,-32(r1)
ffc121c8: 7c 08 02 a6 mflr r0
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc121cc: 39 20 00 00 li r9,0
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
ffc121d0: bf a1 00 14 stmw r29,20(r1)
ffc121d4: 7c 7f 1b 78 mr r31,r3
ffc121d8: 7c 9d 23 78 mr r29,r4
ffc121dc: 90 01 00 24 stw r0,36(r1)
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc121e0: 91 23 00 48 stw r9,72(r3)
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
ffc121e4: 70 c9 00 03 andi. r9,r6,3
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc121e8: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
ffc121ec: 90 c3 00 4c stw r6,76(r3)
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
ffc121f0: 41 82 00 1c beq- ffc1220c <_CORE_message_queue_Initialize+0x48>
allocated_message_size += sizeof(uintptr_t);
ffc121f4: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uintptr_t) - 1);
ffc121f8: 55 29 00 3a rlwinm r9,r9,0,0,29
/*
* Check for an overflow. It can occur while increasing allocated_message_size
* to multiplicity of uintptr_t above.
*/
if (allocated_message_size < maximum_message_size)
ffc121fc: 7f 89 30 40 cmplw cr7,r9,r6
ffc12200: 40 9c 00 10 bge- cr7,ffc12210 <_CORE_message_queue_Initialize+0x4c>
return false;
ffc12204: 38 60 00 00 li r3,0
ffc12208: 48 00 00 84 b ffc1228c <_CORE_message_queue_Initialize+0xc8>
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
ffc1220c: 7c c9 33 78 mr r9,r6
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
ffc12210: 3b c9 00 10 addi r30,r9,16
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
ffc12214: 7d 45 f0 16 mulhwu r10,r5,r30
ffc12218: 7d 65 f1 d6 mullw r11,r5,r30
if ( x > SIZE_MAX )
ffc1221c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc12220: 41 bd ff e4 bgt- cr7,ffc12204 <_CORE_message_queue_Initialize+0x40>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc12224: 7d 63 5b 78 mr r3,r11
ffc12228: 90 a1 00 08 stw r5,8(r1)
ffc1222c: 48 00 31 19 bl ffc15344 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc12230: 2f 83 00 00 cmpwi cr7,r3,0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc12234: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
ffc12238: 7c 64 1b 78 mr r4,r3
if (the_message_queue->message_buffers == 0)
ffc1223c: 80 a1 00 08 lwz r5,8(r1)
ffc12240: 41 be ff c4 beq- cr7,ffc12204 <_CORE_message_queue_Initialize+0x40><== NEVER TAKEN
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc12244: 38 7f 00 60 addi r3,r31,96
ffc12248: 7f c6 f3 78 mr r6,r30
ffc1224c: 4b ff ff 3d bl ffc12188 <_Chain_Initialize>
*/
RTEMS_INLINE_ROUTINE bool _CORE_message_queue_Is_priority(
CORE_message_queue_Attributes *the_attribute
)
{
return
ffc12250: 80 9d 00 00 lwz r4,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc12254: 39 5f 00 54 addi r10,r31,84
ffc12258: 39 3f 00 50 addi r9,r31,80
head->next = tail;
ffc1225c: 91 5f 00 50 stw r10,80(r31)
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc12260: 68 84 00 01 xori r4,r4,1
head->previous = NULL;
ffc12264: 39 40 00 00 li r10,0
tail->previous = head;
ffc12268: 91 3f 00 58 stw r9,88(r31)
ffc1226c: 7c 84 00 34 cntlzw r4,r4
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc12270: 91 5f 00 54 stw r10,84(r31)
ffc12274: 7f e3 fb 78 mr r3,r31
ffc12278: 54 84 d9 7e rlwinm r4,r4,27,5,31
ffc1227c: 38 a0 00 80 li r5,128
ffc12280: 38 c0 00 06 li r6,6
ffc12284: 48 00 27 a9 bl ffc14a2c <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc12288: 38 60 00 01 li r3,1
}
ffc1228c: 39 61 00 20 addi r11,r1,32
ffc12290: 4b ff 37 3c b ffc059cc <_restgpr_29_x>
ffc097fc <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
ffc097fc: 7c 2b 0b 78 mr r11,r1
ffc09800: 7c 08 02 a6 mflr r0
ffc09804: 94 21 ff f0 stwu r1,-16(r1)
ffc09808: 48 01 08 41 bl ffc1a048 <_savegpr_31>
ffc0980c: 90 01 00 14 stw r0,20(r1)
ffc09810: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09814: 48 00 1d 01 bl ffc0b514 <_Thread_queue_Dequeue>
ffc09818: 2f 83 00 00 cmpwi cr7,r3,0
ffc0981c: 40 be 00 3c bne+ cr7,ffc09858 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc09820: 7d 00 00 a6 mfmsr r8
ffc09824: 7d 30 42 a6 mfsprg r9,0
ffc09828: 7d 09 48 78 andc r9,r8,r9
ffc0982c: 7d 20 01 24 mtmsr r9
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc09830: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc09834: 38 60 00 04 li r3,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc09838: 81 5f 00 40 lwz r10,64(r31)
ffc0983c: 7f 89 50 40 cmplw cr7,r9,r10
ffc09840: 40 9c 00 10 bge- cr7,ffc09850 <_CORE_semaphore_Surrender+0x54><== NEVER TAKEN
the_semaphore->count += 1;
ffc09844: 39 29 00 01 addi r9,r9,1
ffc09848: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0984c: 38 60 00 00 li r3,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09850: 7d 00 01 24 mtmsr r8
ffc09854: 48 00 00 08 b ffc0985c <_CORE_semaphore_Surrender+0x60>
ffc09858: 38 60 00 00 li r3,0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0985c: 39 61 00 10 addi r11,r1,16
ffc09860: 4b ff 6d 64 b ffc005c4 <_restgpr_31_x>
ffc08454 <_Event_Surrender>:
rtems_event_set event_in,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
ffc08454: 7c 2b 0b 78 mr r11,r1
ffc08458: 7c 08 02 a6 mflr r0
ffc0845c: 94 21 ff f0 stwu r1,-16(r1)
ffc08460: 90 01 00 14 stw r0,20(r1)
ffc08464: 48 01 1b e5 bl ffc1a048 <_savegpr_31>
ffc08468: 7c 7f 1b 78 mr r31,r3
rtems_event_set pending_events;
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
option_set = the_thread->Wait.option;
ffc0846c: 80 63 00 30 lwz r3,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08470: 7d 20 00 a6 mfmsr r9
ffc08474: 7d 50 42 a6 mfsprg r10,0
ffc08478: 7d 2a 50 78 andc r10,r9,r10
ffc0847c: 7d 40 01 24 mtmsr r10
RTEMS_INLINE_ROUTINE void _Event_sets_Post(
rtems_event_set the_new_events,
rtems_event_set *the_event_set
)
{
*the_event_set |= the_new_events;
ffc08480: 81 45 00 00 lwz r10,0(r5)
ffc08484: 7c 84 53 78 or r4,r4,r10
ffc08488: 90 85 00 00 stw r4,0(r5)
_ISR_Disable( level );
_Event_sets_Post( event_in, &event->pending_events );
pending_events = event->pending_events;
event_condition = the_thread->Wait.count;
ffc0848c: 81 1f 00 24 lwz r8,36(r31)
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
ffc08490: 7c 8a 40 39 and. r10,r4,r8
ffc08494: 40 a2 00 08 bne+ ffc0849c <_Event_Surrender+0x48>
ffc08498: 48 00 00 f0 b ffc08588 <_Event_Surrender+0x134>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
ffc0849c: 3d 60 00 00 lis r11,0
ffc084a0: 39 6b 2e 00 addi r11,r11,11776
ffc084a4: 80 0b 00 08 lwz r0,8(r11)
ffc084a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc084ac: 41 9e 00 54 beq- cr7,ffc08500 <_Event_Surrender+0xac>
ffc084b0: 81 6b 00 10 lwz r11,16(r11)
ffc084b4: 7f 9f 58 00 cmpw cr7,r31,r11
ffc084b8: 40 be 00 48 bne+ cr7,ffc08500 <_Event_Surrender+0xac>
_Thread_Is_executing( the_thread ) &&
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc084bc: 81 66 00 00 lwz r11,0(r6)
ffc084c0: 39 6b ff ff addi r11,r11,-1
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
ffc084c4: 2b 8b 00 01 cmplwi cr7,r11,1
ffc084c8: 41 bd 00 38 bgt+ cr7,ffc08500 <_Event_Surrender+0xac>
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc084cc: 7f 8a 40 00 cmpw cr7,r10,r8
ffc084d0: 41 9e 00 0c beq- cr7,ffc084dc <_Event_Surrender+0x88>
ffc084d4: 70 68 00 02 andi. r8,r3,2
ffc084d8: 41 82 00 b0 beq- ffc08588 <_Event_Surrender+0x134> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
ffc084dc: 7c 84 50 78 andc r4,r4,r10
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
ffc084e0: 39 00 00 00 li r8,0
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
event->pending_events = _Event_sets_Clear(
ffc084e4: 90 85 00 00 stw r4,0(r5)
pending_events,
seized_events
);
the_thread->Wait.count = 0;
ffc084e8: 91 1f 00 24 stw r8,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc084ec: 81 1f 00 28 lwz r8,40(r31)
ffc084f0: 91 48 00 00 stw r10,0(r8)
*sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc084f4: 39 40 00 03 li r10,3
ffc084f8: 91 46 00 00 stw r10,0(r6)
ffc084fc: 48 00 00 8c b ffc08588 <_Event_Surrender+0x134>
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
ffc08500: 80 df 00 10 lwz r6,16(r31)
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Are_set( the_thread->current_state, wait_state ) ) {
ffc08504: 7c eb 30 39 and. r11,r7,r6
ffc08508: 41 82 00 80 beq- ffc08588 <_Event_Surrender+0x134>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc0850c: 7f 8a 40 00 cmpw cr7,r10,r8
ffc08510: 41 9e 00 0c beq- cr7,ffc0851c <_Event_Surrender+0xc8>
ffc08514: 70 68 00 02 andi. r8,r3,2
ffc08518: 41 82 00 70 beq- ffc08588 <_Event_Surrender+0x134> <== NEVER TAKEN
ffc0851c: 7c 84 50 78 andc r4,r4,r10
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
ffc08520: 39 00 00 00 li r8,0
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Are_set( the_thread->current_state, wait_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
event->pending_events = _Event_sets_Clear(
ffc08524: 90 85 00 00 stw r4,0(r5)
pending_events,
seized_events
);
the_thread->Wait.count = 0;
ffc08528: 91 1f 00 24 stw r8,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc0852c: 81 1f 00 28 lwz r8,40(r31)
ffc08530: 91 48 00 00 stw r10,0(r8)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc08534: 7d 40 00 a6 mfmsr r10
ffc08538: 7d 20 01 24 mtmsr r9
ffc0853c: 7d 40 01 24 mtmsr r10
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc08540: 81 5f 00 50 lwz r10,80(r31)
ffc08544: 2f 8a 00 02 cmpwi cr7,r10,2
ffc08548: 41 9e 00 0c beq- cr7,ffc08554 <_Event_Surrender+0x100>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0854c: 7d 20 01 24 mtmsr r9
ffc08550: 48 00 00 18 b ffc08568 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc08554: 39 40 00 03 li r10,3
ffc08558: 91 5f 00 50 stw r10,80(r31)
ffc0855c: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
ffc08560: 38 7f 00 48 addi r3,r31,72
ffc08564: 48 00 3a b5 bl ffc0c018 <_Watchdog_Remove>
}
return;
}
}
_ISR_Enable( level );
}
ffc08568: 80 01 00 14 lwz r0,20(r1)
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0856c: 7f e3 fb 78 mr r3,r31
ffc08570: 3c 80 10 07 lis r4,4103
ffc08574: 83 e1 00 0c lwz r31,12(r1)
ffc08578: 7c 08 03 a6 mtlr r0
ffc0857c: 60 84 ff f8 ori r4,r4,65528
ffc08580: 38 21 00 10 addi r1,r1,16
ffc08584: 48 00 27 f0 b ffc0ad74 <_Thread_Clear_state>
ffc08588: 7d 20 01 24 mtmsr r9
ffc0858c: 39 61 00 10 addi r11,r1,16
ffc08590: 4b ff 80 34 b ffc005c4 <_restgpr_31_x>
ffc08594 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *arg
)
{
ffc08594: 7c 2b 0b 78 mr r11,r1
ffc08598: 94 21 ff e0 stwu r1,-32(r1)
ffc0859c: 7c 08 02 a6 mflr r0
ffc085a0: 48 01 1a a9 bl ffc1a048 <_savegpr_31>
ffc085a4: 7c 9f 23 78 mr r31,r4
ISR_Level level;
Thread_blocking_operation_States *sync_state;
sync_state = arg;
the_thread = _Thread_Get( id, &location );
ffc085a8: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *arg
)
{
ffc085ac: 90 01 00 24 stw r0,36(r1)
ISR_Level level;
Thread_blocking_operation_States *sync_state;
sync_state = arg;
the_thread = _Thread_Get( id, &location );
ffc085b0: 48 00 2c 01 bl ffc0b1b0 <_Thread_Get>
switch ( location ) {
ffc085b4: 81 21 00 08 lwz r9,8(r1)
ffc085b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc085bc: 40 9e 00 64 bne- cr7,ffc08620 <_Event_Timeout+0x8c> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc085c0: 7d 40 00 a6 mfmsr r10
ffc085c4: 7d 10 42 a6 mfsprg r8,0
ffc085c8: 7d 48 40 78 andc r8,r10,r8
ffc085cc: 7d 00 01 24 mtmsr r8
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc085d0: 91 23 00 24 stw r9,36(r3)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc085d4: 3d 20 00 00 lis r9,0
if ( _Thread_Is_executing( the_thread ) ) {
ffc085d8: 81 29 2e 10 lwz r9,11792(r9)
ffc085dc: 7f 83 48 00 cmpw cr7,r3,r9
ffc085e0: 40 be 00 18 bne+ cr7,ffc085f8 <_Event_Timeout+0x64>
if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc085e4: 81 3f 00 00 lwz r9,0(r31)
ffc085e8: 2f 89 00 01 cmpwi cr7,r9,1
ffc085ec: 40 be 00 0c bne+ cr7,ffc085f8 <_Event_Timeout+0x64>
*sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc085f0: 39 20 00 02 li r9,2
ffc085f4: 91 3f 00 00 stw r9,0(r31)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc085f8: 39 20 00 06 li r9,6
ffc085fc: 91 23 00 34 stw r9,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08600: 7d 40 01 24 mtmsr r10
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08604: 3c 80 10 07 lis r4,4103
ffc08608: 60 84 ff f8 ori r4,r4,65528
ffc0860c: 48 00 27 69 bl ffc0ad74 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc08610: 3d 20 00 00 lis r9,0
ffc08614: 81 49 28 24 lwz r10,10276(r9)
--level;
ffc08618: 39 4a ff ff addi r10,r10,-1
_Thread_Dispatch_disable_level = level;
ffc0861c: 91 49 28 24 stw r10,10276(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08620: 39 61 00 20 addi r11,r1,32
ffc08624: 4b ff 7f a0 b ffc005c4 <_restgpr_31_x>
ffc0dd5c <_Heap_Free>:
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0dd5c: 2c 04 00 00 cmpwi r4,0
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0dd60: 7c 08 02 a6 mflr r0
ffc0dd64: 7c 2b 0b 78 mr r11,r1
ffc0dd68: 94 21 ff f0 stwu r1,-16(r1)
ffc0dd6c: 90 01 00 14 stw r0,20(r1)
ffc0dd70: 48 00 c2 d9 bl ffc1a048 <_savegpr_31>
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0dd74: 41 82 01 e4 beq- ffc0df58 <_Heap_Free+0x1fc>
ffc0dd78: 81 03 00 10 lwz r8,16(r3)
ffc0dd7c: 7c 69 1b 78 mr r9,r3
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
ffc0dd80: 81 63 00 20 lwz r11,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0dd84: 7d 44 43 96 divwu r10,r4,r8
ffc0dd88: 7d 4a 41 d6 mullw r10,r10,r8
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0dd8c: 39 00 00 00 li r8,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0dd90: 39 4a ff f8 addi r10,r10,-8
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0dd94: 7f 8a 58 40 cmplw cr7,r10,r11
ffc0dd98: 41 9c 00 14 blt- cr7,ffc0ddac <_Heap_Free+0x50>
ffc0dd9c: 81 03 00 24 lwz r8,36(r3)
ffc0dda0: 7d 0a 40 10 subfc r8,r10,r8
ffc0dda4: 39 00 00 00 li r8,0
ffc0dda8: 7d 08 41 14 adde r8,r8,r8
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0ddac: 2f 88 00 00 cmpwi cr7,r8,0
return false;
ffc0ddb0: 38 60 00 00 li r3,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0ddb4: 41 9e 01 a8 beq- cr7,ffc0df5c <_Heap_Free+0x200>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0ddb8: 80 8a 00 04 lwz r4,4(r10)
ffc0ddbc: 38 c0 00 00 li r6,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0ddc0: 54 87 00 3c rlwinm r7,r4,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0ddc4: 7d 07 52 14 add r8,r7,r10
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0ddc8: 7f 88 58 40 cmplw cr7,r8,r11
ffc0ddcc: 41 9c 00 14 blt- cr7,ffc0dde0 <_Heap_Free+0x84> <== NEVER TAKEN
ffc0ddd0: 80 c9 00 24 lwz r6,36(r9)
ffc0ddd4: 7c c8 30 10 subfc r6,r8,r6
ffc0ddd8: 38 c0 00 00 li r6,0
ffc0dddc: 7c c6 31 14 adde r6,r6,r6
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0dde0: 2f 86 00 00 cmpwi cr7,r6,0
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc0dde4: 38 60 00 00 li r3,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0dde8: 41 9e 01 74 beq- cr7,ffc0df5c <_Heap_Free+0x200> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0ddec: 80 a8 00 04 lwz r5,4(r8)
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0ddf0: 70 a6 00 01 andi. r6,r5,1
ffc0ddf4: 41 82 01 68 beq- ffc0df5c <_Heap_Free+0x200>
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc0ddf8: 80 69 00 24 lwz r3,36(r9)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0ddfc: 54 a5 00 3c rlwinm r5,r5,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc0de00: 7f 88 18 00 cmpw cr7,r8,r3
ffc0de04: 41 9e 00 18 beq- cr7,ffc0de1c <_Heap_Free+0xc0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0de08: 7c c8 2a 14 add r6,r8,r5
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc0de0c: 80 06 00 04 lwz r0,4(r6)
ffc0de10: 68 00 00 01 xori r0,r0,1
ffc0de14: 54 00 07 fe clrlwi r0,r0,31
ffc0de18: 48 00 00 08 b ffc0de20 <_Heap_Free+0xc4>
ffc0de1c: 38 00 00 00 li r0,0
if ( !_Heap_Is_prev_used( block ) ) {
ffc0de20: 70 9f 00 01 andi. r31,r4,1
ffc0de24: 40 82 00 94 bne- ffc0deb8 <_Heap_Free+0x15c>
uintptr_t const prev_size = block->prev_size;
ffc0de28: 80 8a 00 00 lwz r4,0(r10)
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0de2c: 39 80 00 00 li r12,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0de30: 7c c4 50 50 subf r6,r4,r10
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0de34: 7f 86 58 40 cmplw cr7,r6,r11
ffc0de38: 41 9c 00 10 blt- cr7,ffc0de48 <_Heap_Free+0xec> <== NEVER TAKEN
ffc0de3c: 7d 86 18 10 subfc r12,r6,r3
ffc0de40: 39 80 00 00 li r12,0
ffc0de44: 7d 8c 61 14 adde r12,r12,r12
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0de48: 2f 8c 00 00 cmpwi cr7,r12,0
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc0de4c: 38 60 00 00 li r3,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0de50: 41 9e 01 0c beq- cr7,ffc0df5c <_Heap_Free+0x200> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0de54: 81 66 00 04 lwz r11,4(r6)
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
ffc0de58: 71 7f 00 01 andi. r31,r11,1
ffc0de5c: 41 82 01 00 beq- ffc0df5c <_Heap_Free+0x200> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc0de60: 2f 80 00 00 cmpwi cr7,r0,0
ffc0de64: 7c 87 22 14 add r4,r7,r4
ffc0de68: 41 be 00 34 beq+ cr7,ffc0de9c <_Heap_Free+0x140>
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
ffc0de6c: 81 48 00 0c lwz r10,12(r8)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc0de70: 7c a4 2a 14 add r5,r4,r5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc0de74: 80 88 00 08 lwz r4,8(r8)
Heap_Block *prev = block->prev;
prev->next = next;
ffc0de78: 90 8a 00 08 stw r4,8(r10)
next->prev = prev;
ffc0de7c: 91 44 00 0c stw r10,12(r4)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc0de80: 81 49 00 38 lwz r10,56(r9)
ffc0de84: 39 4a ff ff addi r10,r10,-1
ffc0de88: 91 49 00 38 stw r10,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0de8c: 60 aa 00 01 ori r10,r5,1
ffc0de90: 91 46 00 04 stw r10,4(r6)
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
ffc0de94: 7c a5 31 2e stwx r5,r5,r6
ffc0de98: 48 00 00 9c b ffc0df34 <_Heap_Free+0x1d8>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0de9c: 60 85 00 01 ori r5,r4,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc0dea0: 7c 87 51 2e stwx r4,r7,r10
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0dea4: 90 a6 00 04 stw r5,4(r6)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0dea8: 80 c8 00 04 lwz r6,4(r8)
ffc0deac: 54 c6 00 3c rlwinm r6,r6,0,0,30
ffc0deb0: 90 c8 00 04 stw r6,4(r8)
ffc0deb4: 48 00 00 80 b ffc0df34 <_Heap_Free+0x1d8>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc0deb8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0debc: 41 be 00 30 beq+ cr7,ffc0deec <_Heap_Free+0x190>
uintptr_t const size = block_size + next_block_size;
ffc0dec0: 7c c5 3a 14 add r6,r5,r7
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc0dec4: 80 a8 00 08 lwz r5,8(r8)
Heap_Block *prev = old_block->prev;
ffc0dec8: 81 08 00 0c lwz r8,12(r8)
new_block->next = next;
ffc0decc: 90 aa 00 08 stw r5,8(r10)
new_block->prev = prev;
ffc0ded0: 91 0a 00 0c stw r8,12(r10)
next->prev = new_block;
prev->next = new_block;
ffc0ded4: 91 48 00 08 stw r10,8(r8)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0ded8: 60 c8 00 01 ori r8,r6,1
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc0dedc: 91 45 00 0c stw r10,12(r5)
ffc0dee0: 91 0a 00 04 stw r8,4(r10)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc0dee4: 7c c6 51 2e stwx r6,r6,r10
ffc0dee8: 48 00 00 4c b ffc0df34 <_Heap_Free+0x1d8>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc0deec: 80 c9 00 08 lwz r6,8(r9)
new_block->next = next;
new_block->prev = block_before;
ffc0def0: 91 2a 00 0c stw r9,12(r10)
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
ffc0def4: 90 ca 00 08 stw r6,8(r10)
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
ffc0def8: 91 46 00 0c stw r10,12(r6)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
ffc0defc: 60 e6 00 01 ori r6,r7,1
ffc0df00: 90 ca 00 04 stw r6,4(r10)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0df04: 80 c8 00 04 lwz r6,4(r8)
next_block->prev_size = block_size;
ffc0df08: 7c e7 51 2e stwx r7,r7,r10
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0df0c: 54 c6 00 3c rlwinm r6,r6,0,0,30
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc0df10: 91 49 00 08 stw r10,8(r9)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0df14: 81 49 00 38 lwz r10,56(r9)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0df18: 90 c8 00 04 stw r6,4(r8)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0df1c: 39 4a 00 01 addi r10,r10,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0df20: 81 09 00 3c lwz r8,60(r9)
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0df24: 91 49 00 38 stw r10,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0df28: 7f 88 50 40 cmplw cr7,r8,r10
ffc0df2c: 40 9c 00 08 bge- cr7,ffc0df34 <_Heap_Free+0x1d8>
stats->max_free_blocks = stats->free_blocks;
ffc0df30: 91 49 00 3c stw r10,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc0df34: 81 49 00 40 lwz r10,64(r9)
ffc0df38: 39 4a ff ff addi r10,r10,-1
ffc0df3c: 91 49 00 40 stw r10,64(r9)
++stats->frees;
ffc0df40: 81 49 00 50 lwz r10,80(r9)
ffc0df44: 39 4a 00 01 addi r10,r10,1
ffc0df48: 91 49 00 50 stw r10,80(r9)
stats->free_size += block_size;
ffc0df4c: 81 49 00 30 lwz r10,48(r9)
ffc0df50: 7c ea 3a 14 add r7,r10,r7
ffc0df54: 90 e9 00 30 stw r7,48(r9)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
ffc0df58: 38 60 00 01 li r3,1
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0df5c: 39 61 00 10 addi r11,r1,16
ffc0df60: 4b ff 26 64 b ffc005c4 <_restgpr_31_x>
ffc0b814 <_Heap_Greedy_allocate>:
Heap_Block *_Heap_Greedy_allocate(
Heap_Control *heap,
const uintptr_t *block_sizes,
size_t block_count
)
{
ffc0b814: 94 21 ff e0 stwu r1,-32(r1)
ffc0b818: 7c 08 02 a6 mflr r0
ffc0b81c: bf 61 00 0c stmw r27,12(r1)
ffc0b820: 7c 7f 1b 78 mr r31,r3
ffc0b824: 7c 9c 23 78 mr r28,r4
ffc0b828: 90 01 00 24 stw r0,36(r1)
ffc0b82c: 7c bb 2b 78 mr r27,r5
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
ffc0b830: 3b c0 00 00 li r30,0
const uintptr_t *block_sizes,
size_t block_count
)
{
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *allocated_blocks = NULL;
ffc0b834: 3b a0 00 00 li r29,0
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
ffc0b838: 48 00 00 40 b ffc0b878 <_Heap_Greedy_allocate+0x64>
#include "config.h"
#endif
#include <rtems/score/heap.h>
Heap_Block *_Heap_Greedy_allocate(
ffc0b83c: 57 c9 10 3a rlwinm r9,r30,2,0,29
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
ffc0b840: 7c 9c 48 2e lwzx r4,r28,r9
ffc0b844: 7f e3 fb 78 mr r3,r31
ffc0b848: 38 a0 00 00 li r5,0
ffc0b84c: 38 c0 00 00 li r6,0
ffc0b850: 48 00 6e 95 bl ffc126e4 <_Heap_Allocate_aligned_with_boundary>
size_t i;
for (i = 0; i < block_count; ++i) {
void *next = _Heap_Allocate( heap, block_sizes [i] );
if ( next != NULL ) {
ffc0b854: 2c 03 00 00 cmpwi r3,0
ffc0b858: 41 82 00 1c beq- ffc0b874 <_Heap_Greedy_allocate+0x60> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0b85c: 81 3f 00 10 lwz r9,16(r31)
ffc0b860: 7c 63 4b 96 divwu r3,r3,r9
ffc0b864: 7d 23 49 d6 mullw r9,r3,r9
Heap_Block *next_block = _Heap_Block_of_alloc_area(
(uintptr_t) next,
heap->page_size
);
next_block->next = allocated_blocks;
ffc0b868: 93 a9 00 00 stw r29,0(r9)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0b86c: 39 29 ff f8 addi r9,r9,-8
ffc0b870: 7d 3d 4b 78 mr r29,r9
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
ffc0b874: 3b de 00 01 addi r30,r30,1
ffc0b878: 7f 9e d8 00 cmpw cr7,r30,r27
ffc0b87c: 40 9e ff c0 bne+ cr7,ffc0b83c <_Heap_Greedy_allocate+0x28>
ffc0b880: 3b 80 00 00 li r28,0
ffc0b884: 48 00 00 28 b ffc0b8ac <_Heap_Greedy_allocate+0x98>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0b888: 80 de 00 04 lwz r6,4(r30)
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
_Heap_Block_allocate(
ffc0b88c: 7f e3 fb 78 mr r3,r31
ffc0b890: 7f c4 f3 78 mr r4,r30
ffc0b894: 54 c6 00 3c rlwinm r6,r6,0,0,30
ffc0b898: 38 be 00 08 addi r5,r30,8
ffc0b89c: 38 c6 ff f8 addi r6,r6,-8
ffc0b8a0: 48 00 03 0d bl ffc0bbac <_Heap_Block_allocate>
current,
_Heap_Alloc_area_of_block( current ),
_Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE
);
current->next = blocks;
ffc0b8a4: 93 9e 00 08 stw r28,8(r30)
ffc0b8a8: 7f dc f3 78 mr r28,r30
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0b8ac: 83 df 00 08 lwz r30,8(r31)
next_block->next = allocated_blocks;
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
ffc0b8b0: 7f 9e f8 00 cmpw cr7,r30,r31
ffc0b8b4: 40 9e ff d4 bne+ cr7,ffc0b888 <_Heap_Greedy_allocate+0x74>
ffc0b8b8: 48 00 00 14 b ffc0b8cc <_Heap_Greedy_allocate+0xb8>
blocks = current;
}
while ( allocated_blocks != NULL ) {
current = allocated_blocks;
allocated_blocks = allocated_blocks->next;
ffc0b8bc: 7f a4 eb 78 mr r4,r29
ffc0b8c0: 87 a4 00 08 lwzu r29,8(r4)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
ffc0b8c4: 7f e3 fb 78 mr r3,r31
ffc0b8c8: 48 00 6f ad bl ffc12874 <_Heap_Free>
current->next = blocks;
blocks = current;
}
while ( allocated_blocks != NULL ) {
ffc0b8cc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b8d0: 40 9e ff ec bne+ cr7,ffc0b8bc <_Heap_Greedy_allocate+0xa8>
allocated_blocks = allocated_blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
return blocks;
}
ffc0b8d4: 39 61 00 20 addi r11,r1,32
ffc0b8d8: 7f 83 e3 78 mr r3,r28
ffc0b8dc: 4b ff 58 48 b ffc01124 <_restgpr_27_x>
ffc12710 <_Heap_Iterate>:
void _Heap_Iterate(
Heap_Control *heap,
Heap_Block_visitor visitor,
void *visitor_arg
)
{
ffc12710: 94 21 ff e8 stwu r1,-24(r1)
ffc12714: 7c 08 02 a6 mflr r0
ffc12718: 90 01 00 1c stw r0,28(r1)
ffc1271c: bf 81 00 08 stmw r28,8(r1)
ffc12720: 7c 9d 23 78 mr r29,r4
ffc12724: 7c bc 2b 78 mr r28,r5
Heap_Block *current = heap->first_block;
ffc12728: 81 23 00 20 lwz r9,32(r3)
Heap_Block *end = heap->last_block;
ffc1272c: 83 c3 00 24 lwz r30,36(r3)
ffc12730: 48 00 00 34 b ffc12764 <_Heap_Iterate+0x54>
ffc12734: 80 89 00 04 lwz r4,4(r9)
while ( !stop && current != end ) {
uintptr_t size = _Heap_Block_size( current );
Heap_Block *next = _Heap_Block_at( current, size );
bool used = _Heap_Is_prev_used( next );
stop = (*visitor)( current, size, used, visitor_arg );
ffc12738: 7d 23 4b 78 mr r3,r9
ffc1273c: 7f 86 e3 78 mr r6,r28
ffc12740: 7f a9 03 a6 mtctr r29
ffc12744: 54 84 00 3c rlwinm r4,r4,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc12748: 7f e9 22 14 add r31,r9,r4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc1274c: 80 bf 00 04 lwz r5,4(r31)
ffc12750: 54 a5 07 fe clrlwi r5,r5,31
ffc12754: 4e 80 04 21 bctrl
ffc12758: 7f e9 fb 78 mr r9,r31
{
Heap_Block *current = heap->first_block;
Heap_Block *end = heap->last_block;
bool stop = false;
while ( !stop && current != end ) {
ffc1275c: 2f 83 00 00 cmpwi cr7,r3,0
ffc12760: 40 9e 00 0c bne- cr7,ffc1276c <_Heap_Iterate+0x5c> <== NEVER TAKEN
ffc12764: 7f 89 f0 00 cmpw cr7,r9,r30
ffc12768: 40 9e ff cc bne+ cr7,ffc12734 <_Heap_Iterate+0x24>
stop = (*visitor)( current, size, used, visitor_arg );
current = next;
}
}
ffc1276c: 39 61 00 18 addi r11,r1,24
ffc12770: 4b ff 0d d4 b ffc03544 <_restgpr_28_x>
ffc1aa0c <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1aa0c: 81 03 00 10 lwz r8,16(r3)
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
ffc1aa10: 7c 69 1b 78 mr r9,r3
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
ffc1aa14: 80 e3 00 20 lwz r7,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1aa18: 7d 44 43 96 divwu r10,r4,r8
ffc1aa1c: 7d 0a 41 d6 mullw r8,r10,r8
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc1aa20: 39 40 00 00 li r10,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc1aa24: 39 08 ff f8 addi r8,r8,-8
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc1aa28: 7f 88 38 40 cmplw cr7,r8,r7
ffc1aa2c: 41 9c 00 14 blt- cr7,ffc1aa40 <_Heap_Size_of_alloc_area+0x34>
ffc1aa30: 81 43 00 24 lwz r10,36(r3)
ffc1aa34: 7d 48 50 10 subfc r10,r8,r10
ffc1aa38: 39 40 00 00 li r10,0
ffc1aa3c: 7d 4a 51 14 adde r10,r10,r10
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc1aa40: 2f 8a 00 00 cmpwi cr7,r10,0
return false;
ffc1aa44: 38 60 00 00 li r3,0
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc1aa48: 4d 9e 00 20 beqlr cr7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc1aa4c: 81 48 00 04 lwz r10,4(r8)
ffc1aa50: 55 4a 00 3c rlwinm r10,r10,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc1aa54: 7d 4a 42 14 add r10,r10,r8
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc1aa58: 7f 8a 38 40 cmplw cr7,r10,r7
ffc1aa5c: 39 00 00 00 li r8,0
ffc1aa60: 41 9c 00 14 blt- cr7,ffc1aa74 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc1aa64: 81 09 00 24 lwz r8,36(r9)
ffc1aa68: 7d 0a 40 10 subfc r8,r10,r8
ffc1aa6c: 39 00 00 00 li r8,0
ffc1aa70: 7d 08 41 14 adde r8,r8,r8
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1aa74: 2f 88 00 00 cmpwi cr7,r8,0
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc1aa78: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1aa7c: 4d 9e 00 20 beqlr cr7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc1aa80: 81 2a 00 04 lwz r9,4(r10)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc1aa84: 71 28 00 01 andi. r8,r9,1
ffc1aa88: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc1aa8c: 20 84 00 04 subfic r4,r4,4
ffc1aa90: 7d 44 52 14 add r10,r4,r10
ffc1aa94: 91 45 00 00 stw r10,0(r5)
return true;
ffc1aa98: 38 60 00 01 li r3,1
}
ffc1aa9c: 4e 80 00 20 blr
ffc0a34c <_Heap_Walk>:
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc0a34c: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc0a350: 94 21 ff 98 stwu r1,-104(r1)
ffc0a354: 7c 08 02 a6 mflr r0
ffc0a358: bd c1 00 20 stmw r14,32(r1)
ffc0a35c: 7c 7d 1b 78 mr r29,r3
ffc0a360: 7c 9e 23 78 mr r30,r4
ffc0a364: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc0a368: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0a36c: 83 03 00 14 lwz r24,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc0a370: 83 83 00 20 lwz r28,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc0a374: 82 e3 00 24 lwz r23,36(r3)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc0a378: 41 9e 00 10 beq- cr7,ffc0a388 <_Heap_Walk+0x3c>
ffc0a37c: 3f e0 ff c1 lis r31,-63
ffc0a380: 3b ff a2 9c addi r31,r31,-23908
ffc0a384: 48 00 00 0c b ffc0a390 <_Heap_Walk+0x44>
ffc0a388: 3f e0 ff c1 lis r31,-63
ffc0a38c: 3b ff a2 98 addi r31,r31,-23912
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0a390: 3d 20 00 00 lis r9,0
ffc0a394: 81 29 28 08 lwz r9,10248(r9)
ffc0a398: 2f 89 00 03 cmpwi cr7,r9,3
ffc0a39c: 41 9e 00 0c beq- cr7,ffc0a3a8 <_Heap_Walk+0x5c>
return true;
ffc0a3a0: 38 60 00 01 li r3,1
ffc0a3a4: 48 00 04 cc b ffc0a870 <_Heap_Walk+0x524>
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
ffc0a3a8: 81 5d 00 08 lwz r10,8(r29)
ffc0a3ac: 3c a0 ff c1 lis r5,-63
ffc0a3b0: 81 1d 00 18 lwz r8,24(r29)
ffc0a3b4: 7f c3 f3 78 mr r3,r30
ffc0a3b8: 91 41 00 0c stw r10,12(r1)
ffc0a3bc: 38 80 00 00 li r4,0
ffc0a3c0: 38 a5 6e 94 addi r5,r5,28308
ffc0a3c4: 7f e9 03 a6 mtctr r31
ffc0a3c8: 81 5d 00 0c lwz r10,12(r29)
ffc0a3cc: 7f 46 d3 78 mr r6,r26
ffc0a3d0: 81 3d 00 1c lwz r9,28(r29)
ffc0a3d4: 7f 07 c3 78 mr r7,r24
ffc0a3d8: 91 41 00 10 stw r10,16(r1)
ffc0a3dc: 7f 8a e3 78 mr r10,r28
ffc0a3e0: 92 e1 00 08 stw r23,8(r1)
ffc0a3e4: 4c c6 31 82 crclr 4*cr1+eq
ffc0a3e8: 4e 80 04 21 bctrl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
ffc0a3ec: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0a3f0: 40 be 00 18 bne+ cr7,ffc0a408 <_Heap_Walk+0xbc>
(*printer)( source, true, "page size is zero\n" );
ffc0a3f4: 3c a0 ff c1 lis r5,-63
ffc0a3f8: 7f c3 f3 78 mr r3,r30
ffc0a3fc: 38 80 00 01 li r4,1
ffc0a400: 38 a5 6f 25 addi r5,r5,28453
ffc0a404: 48 00 00 d8 b ffc0a4dc <_Heap_Walk+0x190>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc0a408: 73 47 00 07 andi. r7,r26,7
ffc0a40c: 41 a2 00 1c beq+ ffc0a428 <_Heap_Walk+0xdc>
(*printer)(
ffc0a410: 3c a0 ff c1 lis r5,-63
ffc0a414: 7f c3 f3 78 mr r3,r30
ffc0a418: 38 80 00 01 li r4,1
ffc0a41c: 38 a5 6f 38 addi r5,r5,28472
ffc0a420: 7f 46 d3 78 mr r6,r26
ffc0a424: 48 00 04 3c b ffc0a860 <_Heap_Walk+0x514>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0a428: 7d 38 d3 96 divwu r9,r24,r26
ffc0a42c: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc0a430: 7f 98 48 00 cmpw cr7,r24,r9
ffc0a434: 41 be 00 1c beq+ cr7,ffc0a450 <_Heap_Walk+0x104>
(*printer)(
ffc0a438: 3c a0 ff c1 lis r5,-63
ffc0a43c: 7f c3 f3 78 mr r3,r30
ffc0a440: 38 80 00 01 li r4,1
ffc0a444: 38 a5 6f 56 addi r5,r5,28502
ffc0a448: 7f 06 c3 78 mr r6,r24
ffc0a44c: 48 00 04 14 b ffc0a860 <_Heap_Walk+0x514>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0a450: 39 3c 00 08 addi r9,r28,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0a454: 7d 49 d3 96 divwu r10,r9,r26
ffc0a458: 7d 4a d1 d6 mullw r10,r10,r26
);
return false;
}
if (
ffc0a45c: 7f 89 50 00 cmpw cr7,r9,r10
ffc0a460: 41 be 00 18 beq+ cr7,ffc0a478 <_Heap_Walk+0x12c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc0a464: 3c a0 ff c1 lis r5,-63
ffc0a468: 7f c3 f3 78 mr r3,r30
ffc0a46c: 38 80 00 01 li r4,1
ffc0a470: 38 a5 6f 7a addi r5,r5,28538
ffc0a474: 48 00 03 e8 b ffc0a85c <_Heap_Walk+0x510>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0a478: 81 3c 00 04 lwz r9,4(r28)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc0a47c: 71 27 00 01 andi. r7,r9,1
ffc0a480: 40 a2 00 18 bne+ ffc0a498 <_Heap_Walk+0x14c>
(*printer)(
ffc0a484: 3c a0 ff c1 lis r5,-63
ffc0a488: 7f c3 f3 78 mr r3,r30
ffc0a48c: 38 80 00 01 li r4,1
ffc0a490: 38 a5 6f ab addi r5,r5,28587
ffc0a494: 48 00 00 48 b ffc0a4dc <_Heap_Walk+0x190>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0a498: 82 d7 00 04 lwz r22,4(r23)
ffc0a49c: 56 d6 00 3c rlwinm r22,r22,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0a4a0: 7e d7 b2 14 add r22,r23,r22
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0a4a4: 81 36 00 04 lwz r9,4(r22)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc0a4a8: 71 27 00 01 andi. r7,r9,1
ffc0a4ac: 40 a2 00 18 bne+ ffc0a4c4 <_Heap_Walk+0x178>
(*printer)(
ffc0a4b0: 3c a0 ff c1 lis r5,-63
ffc0a4b4: 7f c3 f3 78 mr r3,r30
ffc0a4b8: 38 80 00 01 li r4,1
ffc0a4bc: 38 a5 6f d9 addi r5,r5,28633
ffc0a4c0: 48 00 00 1c b ffc0a4dc <_Heap_Walk+0x190>
);
return false;
}
if (
ffc0a4c4: 7f 96 e0 00 cmpw cr7,r22,r28
ffc0a4c8: 41 9e 00 24 beq- cr7,ffc0a4ec <_Heap_Walk+0x1a0>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc0a4cc: 3c a0 ff c1 lis r5,-63
ffc0a4d0: 7f c3 f3 78 mr r3,r30
ffc0a4d4: 38 80 00 01 li r4,1
ffc0a4d8: 38 a5 6f ee addi r5,r5,28654
ffc0a4dc: 7f e9 03 a6 mtctr r31
ffc0a4e0: 4c c6 31 82 crclr 4*cr1+eq
ffc0a4e4: 4e 80 04 21 bctrl
ffc0a4e8: 48 00 03 5c b ffc0a844 <_Heap_Walk+0x4f8>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc0a4ec: 81 3d 00 10 lwz r9,16(r29)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc0a4f0: 7f aa eb 78 mr r10,r29
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a4f4: 80 dd 00 08 lwz r6,8(r29)
ffc0a4f8: 48 00 00 bc b ffc0a5b4 <_Heap_Walk+0x268>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0a4fc: 80 fd 00 20 lwz r7,32(r29)
ffc0a500: 39 00 00 00 li r8,0
ffc0a504: 7f 87 30 40 cmplw cr7,r7,r6
ffc0a508: 41 9d 00 14 bgt- cr7,ffc0a51c <_Heap_Walk+0x1d0>
ffc0a50c: 81 1d 00 24 lwz r8,36(r29)
ffc0a510: 7d 06 40 10 subfc r8,r6,r8
ffc0a514: 39 00 00 00 li r8,0
ffc0a518: 7d 08 41 14 adde r8,r8,r8
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
ffc0a51c: 2f 88 00 00 cmpwi cr7,r8,0
ffc0a520: 40 be 00 18 bne+ cr7,ffc0a538 <_Heap_Walk+0x1ec>
(*printer)(
ffc0a524: 3c a0 ff c1 lis r5,-63
ffc0a528: 7f c3 f3 78 mr r3,r30
ffc0a52c: 38 80 00 01 li r4,1
ffc0a530: 38 a5 70 1d addi r5,r5,28701
ffc0a534: 48 00 03 2c b ffc0a860 <_Heap_Walk+0x514>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0a538: 39 06 00 08 addi r8,r6,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0a53c: 7c e8 4b 96 divwu r7,r8,r9
ffc0a540: 7c e7 49 d6 mullw r7,r7,r9
);
return false;
}
if (
ffc0a544: 7f 88 38 00 cmpw cr7,r8,r7
ffc0a548: 41 be 00 18 beq+ cr7,ffc0a560 <_Heap_Walk+0x214>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc0a54c: 3c a0 ff c1 lis r5,-63
ffc0a550: 7f c3 f3 78 mr r3,r30
ffc0a554: 38 80 00 01 li r4,1
ffc0a558: 38 a5 70 3d addi r5,r5,28733
ffc0a55c: 48 00 03 04 b ffc0a860 <_Heap_Walk+0x514>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0a560: 81 06 00 04 lwz r8,4(r6)
ffc0a564: 55 08 00 3c rlwinm r8,r8,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0a568: 7d 06 42 14 add r8,r6,r8
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0a56c: 81 08 00 04 lwz r8,4(r8)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0a570: 71 07 00 01 andi. r7,r8,1
ffc0a574: 41 a2 00 18 beq+ ffc0a58c <_Heap_Walk+0x240>
(*printer)(
ffc0a578: 3c a0 ff c1 lis r5,-63
ffc0a57c: 7f c3 f3 78 mr r3,r30
ffc0a580: 38 80 00 01 li r4,1
ffc0a584: 38 a5 70 6d addi r5,r5,28781
ffc0a588: 48 00 02 d8 b ffc0a860 <_Heap_Walk+0x514>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0a58c: 80 e6 00 0c lwz r7,12(r6)
ffc0a590: 7f 87 50 00 cmpw cr7,r7,r10
ffc0a594: 41 be 00 18 beq+ cr7,ffc0a5ac <_Heap_Walk+0x260>
(*printer)(
ffc0a598: 3c a0 ff c1 lis r5,-63
ffc0a59c: 7f c3 f3 78 mr r3,r30
ffc0a5a0: 38 80 00 01 li r4,1
ffc0a5a4: 38 a5 70 89 addi r5,r5,28809
ffc0a5a8: 48 00 01 38 b ffc0a6e0 <_Heap_Walk+0x394>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0a5ac: 7c ca 33 78 mr r10,r6
ffc0a5b0: 80 c6 00 08 lwz r6,8(r6)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
ffc0a5b4: 7f 86 e8 00 cmpw cr7,r6,r29
ffc0a5b8: 40 9e ff 44 bne+ cr7,ffc0a4fc <_Heap_Walk+0x1b0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a5bc: 3e 80 ff c1 lis r20,-63
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0a5c0: 3e 60 ff c1 lis r19,-63
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a5c4: 3e 40 ff c1 lis r18,-63
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
ffc0a5c8: 7e dc b3 78 mr r28,r22
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a5cc: 3a 94 72 29 addi r20,r20,29225
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0a5d0: 3a 73 72 12 addi r19,r19,29202
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a5d4: 3a 52 71 75 addi r18,r18,29045
ffc0a5d8: 3e 20 ff c1 lis r17,-63
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a5dc: 3e a0 ff c1 lis r21,-63
ffc0a5e0: 3e 00 ff c1 lis r16,-63
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a5e4: 3d e0 ff c1 lis r15,-63
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a5e8: 3d c0 ff c1 lis r14,-63
block = next_block;
} while ( block != first_block );
return true;
}
ffc0a5ec: 81 7c 00 04 lwz r11,4(r28)
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
ffc0a5f0: 7f 89 ba 78 xor r9,r28,r23
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0a5f4: 81 1d 00 20 lwz r8,32(r29)
ffc0a5f8: 7d 29 00 34 cntlzw r9,r9
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
ffc0a5fc: 55 7b 00 3c rlwinm r27,r11,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0a600: 7f 3b e2 14 add r25,r27,r28
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0a604: 7f 88 c8 40 cmplw cr7,r8,r25
ffc0a608: 55 29 d9 7e rlwinm r9,r9,27,5,31
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0a60c: 55 6b 07 fe clrlwi r11,r11,31
ffc0a610: 69 29 00 01 xori r9,r9,1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0a614: 39 40 00 00 li r10,0
ffc0a618: 41 9d 00 14 bgt- cr7,ffc0a62c <_Heap_Walk+0x2e0> <== NEVER TAKEN
ffc0a61c: 81 5d 00 24 lwz r10,36(r29)
ffc0a620: 7d 59 50 10 subfc r10,r25,r10
ffc0a624: 39 40 00 00 li r10,0
ffc0a628: 7d 4a 51 14 adde r10,r10,r10
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0a62c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a630: 40 be 00 18 bne+ cr7,ffc0a648 <_Heap_Walk+0x2fc>
(*printer)(
ffc0a634: 3c a0 ff c1 lis r5,-63
ffc0a638: 7f c3 f3 78 mr r3,r30
ffc0a63c: 38 80 00 01 li r4,1
ffc0a640: 38 a5 70 bb addi r5,r5,28859
ffc0a644: 48 00 00 94 b ffc0a6d8 <_Heap_Walk+0x38c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0a648: 7d 5b d3 96 divwu r10,r27,r26
ffc0a64c: 7d 4a d1 d6 mullw r10,r10,r26
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0a650: 7f 9b 50 00 cmpw cr7,r27,r10
ffc0a654: 41 9e 00 28 beq- cr7,ffc0a67c <_Heap_Walk+0x330>
ffc0a658: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a65c: 41 be 00 94 beq+ cr7,ffc0a6f0 <_Heap_Walk+0x3a4>
(*printer)(
ffc0a660: 3c a0 ff c1 lis r5,-63
ffc0a664: 7f c3 f3 78 mr r3,r30
ffc0a668: 38 80 00 01 li r4,1
ffc0a66c: 38 a5 70 e8 addi r5,r5,28904
ffc0a670: 7f 86 e3 78 mr r6,r28
ffc0a674: 7f 67 db 78 mr r7,r27
ffc0a678: 48 00 00 68 b ffc0a6e0 <_Heap_Walk+0x394>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc0a67c: 7f 9b c0 40 cmplw cr7,r27,r24
ffc0a680: 40 9c 00 38 bge- cr7,ffc0a6b8 <_Heap_Walk+0x36c>
ffc0a684: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a688: 41 be 00 68 beq+ cr7,ffc0a6f0 <_Heap_Walk+0x3a4> <== NEVER TAKEN
(*printer)(
ffc0a68c: 3c a0 ff c1 lis r5,-63
ffc0a690: 7f e9 03 a6 mtctr r31
ffc0a694: 7f c3 f3 78 mr r3,r30
ffc0a698: 38 80 00 01 li r4,1
ffc0a69c: 38 a5 71 16 addi r5,r5,28950
ffc0a6a0: 7f 86 e3 78 mr r6,r28
ffc0a6a4: 7f 67 db 78 mr r7,r27
ffc0a6a8: 7f 08 c3 78 mr r8,r24
ffc0a6ac: 4c c6 31 82 crclr 4*cr1+eq
ffc0a6b0: 4e 80 04 21 bctrl
ffc0a6b4: 48 00 01 90 b ffc0a844 <_Heap_Walk+0x4f8>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc0a6b8: 7f 99 e0 40 cmplw cr7,r25,r28
ffc0a6bc: 41 9d 00 34 bgt- cr7,ffc0a6f0 <_Heap_Walk+0x3a4>
ffc0a6c0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a6c4: 41 be 00 2c beq+ cr7,ffc0a6f0 <_Heap_Walk+0x3a4>
(*printer)(
ffc0a6c8: 3c a0 ff c1 lis r5,-63
ffc0a6cc: 7f c3 f3 78 mr r3,r30
ffc0a6d0: 38 80 00 01 li r4,1
ffc0a6d4: 38 a5 71 41 addi r5,r5,28993
ffc0a6d8: 7f 86 e3 78 mr r6,r28
ffc0a6dc: 7f 27 cb 78 mr r7,r25
ffc0a6e0: 7f e9 03 a6 mtctr r31
ffc0a6e4: 4c c6 31 82 crclr 4*cr1+eq
ffc0a6e8: 4e 80 04 21 bctrl
ffc0a6ec: 48 00 01 58 b ffc0a844 <_Heap_Walk+0x4f8>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0a6f0: 81 39 00 04 lwz r9,4(r25)
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0a6f4: 71 27 00 01 andi. r7,r9,1
ffc0a6f8: 40 a2 00 f4 bne+ ffc0a7ec <_Heap_Walk+0x4a0>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
ffc0a6fc: 81 1c 00 0c lwz r8,12(r28)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a700: 81 3d 00 08 lwz r9,8(r29)
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
ffc0a704: 80 fd 00 0c lwz r7,12(r29)
ffc0a708: 7f 88 48 00 cmpw cr7,r8,r9
ffc0a70c: 41 9e 00 18 beq- cr7,ffc0a724 <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a710: 7f 88 e8 00 cmpw cr7,r8,r29
ffc0a714: 39 35 6d 3d addi r9,r21,27965
ffc0a718: 40 be 00 10 bne+ cr7,ffc0a728 <_Heap_Walk+0x3dc>
ffc0a71c: 39 2e 6e 71 addi r9,r14,28273
ffc0a720: 48 00 00 08 b ffc0a728 <_Heap_Walk+0x3dc>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a724: 39 2f 6e 61 addi r9,r15,28257
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
ffc0a728: 81 5c 00 08 lwz r10,8(r28)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a72c: 7f 8a 38 00 cmpw cr7,r10,r7
ffc0a730: 41 9e 00 18 beq- cr7,ffc0a748 <_Heap_Walk+0x3fc>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a734: 7f 8a e8 00 cmpw cr7,r10,r29
ffc0a738: 38 f5 6d 3d addi r7,r21,27965
ffc0a73c: 40 be 00 10 bne+ cr7,ffc0a74c <_Heap_Walk+0x400>
ffc0a740: 38 f0 6e 8a addi r7,r16,28298
ffc0a744: 48 00 00 08 b ffc0a74c <_Heap_Walk+0x400>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
ffc0a748: 38 f1 6e 7b addi r7,r17,28283
ffc0a74c: 90 e1 00 08 stw r7,8(r1)
ffc0a750: 7f c3 f3 78 mr r3,r30
ffc0a754: 38 80 00 00 li r4,0
ffc0a758: 7f e9 03 a6 mtctr r31
ffc0a75c: 91 61 00 18 stw r11,24(r1)
ffc0a760: 7e 45 93 78 mr r5,r18
ffc0a764: 7f 86 e3 78 mr r6,r28
ffc0a768: 7f 67 db 78 mr r7,r27
ffc0a76c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a770: 4e 80 04 21 bctrl
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
ffc0a774: 81 19 00 00 lwz r8,0(r25)
ffc0a778: 81 61 00 18 lwz r11,24(r1)
ffc0a77c: 7f 9b 40 00 cmpw cr7,r27,r8
ffc0a780: 41 be 00 30 beq+ cr7,ffc0a7b0 <_Heap_Walk+0x464>
(*printer)(
ffc0a784: 3c a0 ff c1 lis r5,-63
ffc0a788: 7f e9 03 a6 mtctr r31
ffc0a78c: 7f c3 f3 78 mr r3,r30
ffc0a790: 38 80 00 01 li r4,1
ffc0a794: 38 a5 71 aa addi r5,r5,29098
ffc0a798: 7f 86 e3 78 mr r6,r28
ffc0a79c: 7f 67 db 78 mr r7,r27
ffc0a7a0: 7f 29 cb 78 mr r9,r25
ffc0a7a4: 4c c6 31 82 crclr 4*cr1+eq
ffc0a7a8: 4e 80 04 21 bctrl
ffc0a7ac: 48 00 00 98 b ffc0a844 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
ffc0a7b0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a7b4: 40 be 00 18 bne+ cr7,ffc0a7cc <_Heap_Walk+0x480>
(*printer)(
ffc0a7b8: 3c a0 ff c1 lis r5,-63
ffc0a7bc: 7f c3 f3 78 mr r3,r30
ffc0a7c0: 38 80 00 01 li r4,1
ffc0a7c4: 38 a5 71 e3 addi r5,r5,29155
ffc0a7c8: 48 00 00 94 b ffc0a85c <_Heap_Walk+0x510>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a7cc: 81 3d 00 08 lwz r9,8(r29)
ffc0a7d0: 48 00 00 10 b ffc0a7e0 <_Heap_Walk+0x494>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
ffc0a7d4: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0a7d8: 41 9e 00 5c beq- cr7,ffc0a834 <_Heap_Walk+0x4e8>
return true;
}
free_block = free_block->next;
ffc0a7dc: 81 29 00 08 lwz r9,8(r9)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
ffc0a7e0: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0a7e4: 40 9e ff f0 bne+ cr7,ffc0a7d4 <_Heap_Walk+0x488>
ffc0a7e8: 48 00 00 64 b ffc0a84c <_Heap_Walk+0x500>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a7ec: 2f 8b 00 00 cmpwi cr7,r11,0
(*printer)(
ffc0a7f0: 7f c3 f3 78 mr r3,r30
ffc0a7f4: 38 80 00 00 li r4,0
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a7f8: 41 9e 00 20 beq- cr7,ffc0a818 <_Heap_Walk+0x4cc>
(*printer)(
ffc0a7fc: 7e 65 9b 78 mr r5,r19
ffc0a800: 7f e9 03 a6 mtctr r31
ffc0a804: 7f 86 e3 78 mr r6,r28
ffc0a808: 7f 67 db 78 mr r7,r27
ffc0a80c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a810: 4e 80 04 21 bctrl
ffc0a814: 48 00 00 20 b ffc0a834 <_Heap_Walk+0x4e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a818: 7e 85 a3 78 mr r5,r20
ffc0a81c: 81 1c 00 00 lwz r8,0(r28)
ffc0a820: 7f 86 e3 78 mr r6,r28
ffc0a824: 7f e9 03 a6 mtctr r31
ffc0a828: 7f 67 db 78 mr r7,r27
ffc0a82c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a830: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a834: 7f 99 b0 00 cmpw cr7,r25,r22
ffc0a838: 7f 3c cb 78 mr r28,r25
ffc0a83c: 40 9e fd b0 bne+ cr7,ffc0a5ec <_Heap_Walk+0x2a0>
ffc0a840: 4b ff fb 60 b ffc0a3a0 <_Heap_Walk+0x54>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0a844: 38 60 00 00 li r3,0
ffc0a848: 48 00 00 28 b ffc0a870 <_Heap_Walk+0x524>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a84c: 3c a0 ff c1 lis r5,-63
ffc0a850: 7f c3 f3 78 mr r3,r30
ffc0a854: 38 80 00 01 li r4,1
ffc0a858: 38 a5 72 4e addi r5,r5,29262
ffc0a85c: 7f 86 e3 78 mr r6,r28
ffc0a860: 7f e9 03 a6 mtctr r31
ffc0a864: 4c c6 31 82 crclr 4*cr1+eq
ffc0a868: 4e 80 04 21 bctrl
ffc0a86c: 4b ff ff d8 b ffc0a844 <_Heap_Walk+0x4f8>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0a870: 39 61 00 68 addi r11,r1,104
ffc0a874: 4b ff 62 f4 b ffc00b68 <_restgpr_14_x>
ffc0a29c <_Heap_Walk_print>:
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0a29c: 7c 2b 0b 78 mr r11,r1
ffc0a2a0: 7c 08 02 a6 mflr r0
ffc0a2a4: 94 21 ff 88 stwu r1,-120(r1)
ffc0a2a8: 4b ff 68 b9 bl ffc00b60 <_savegpr_31>
ffc0a2ac: 90 01 00 7c stw r0,124(r1)
ffc0a2b0: 7c 6b 1b 78 mr r11,r3
ffc0a2b4: 90 c1 00 1c stw r6,28(r1)
ffc0a2b8: 90 e1 00 20 stw r7,32(r1)
ffc0a2bc: 91 01 00 24 stw r8,36(r1)
ffc0a2c0: 91 21 00 28 stw r9,40(r1)
ffc0a2c4: 91 41 00 2c stw r10,44(r1)
ffc0a2c8: 40 86 00 24 bne- cr1,ffc0a2ec <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc0a2cc: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0a2d0: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0a2d4: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0a2d8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0a2dc: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0a2e0: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0a2e4: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0a2e8: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0a2ec: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0a2f0: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc0a2f4: 41 be 00 10 beq+ cr7,ffc0a304 <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc0a2f8: 3c 60 ff c1 lis r3,-63
ffc0a2fc: 38 63 6e 4b addi r3,r3,28235
ffc0a300: 48 00 00 0c b ffc0a30c <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc0a304: 3c 60 ff c1 lis r3,-63
ffc0a308: 38 63 6e 56 addi r3,r3,28246
ffc0a30c: 7d 64 5b 78 mr r4,r11
ffc0a310: 4c c6 31 82 crclr 4*cr1+eq
ffc0a314: 4b ff b3 59 bl ffc0566c <printk>
}
va_start( ap, fmt );
ffc0a318: 39 20 00 03 li r9,3
ffc0a31c: 99 21 00 08 stb r9,8(r1)
ffc0a320: 39 20 00 00 li r9,0
vprintk( fmt, ap );
ffc0a324: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0a328: 99 21 00 09 stb r9,9(r1)
ffc0a32c: 39 21 00 80 addi r9,r1,128
vprintk( fmt, ap );
ffc0a330: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0a334: 91 21 00 0c stw r9,12(r1)
ffc0a338: 39 21 00 10 addi r9,r1,16
ffc0a33c: 91 21 00 10 stw r9,16(r1)
vprintk( fmt, ap );
ffc0a340: 4b ff dd 75 bl ffc080b4 <vprintk>
va_end( ap );
}
ffc0a344: 39 61 00 78 addi r11,r1,120
ffc0a348: 4b ff 68 64 b ffc00bac <_restgpr_31_x>
ffc09d78 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc09d78: 94 21 ff d8 stwu r1,-40(r1)
ffc09d7c: 7c 08 02 a6 mflr r0
ffc09d80: bf a1 00 1c stmw r29,28(r1)
ffc09d84: 7c 9e 23 78 mr r30,r4
ffc09d88: 7c 7d 1b 78 mr r29,r3
Internal_errors_Source source,
bool is_internal,
Internal_errors_t error
)
{
User_extensions_Fatal_context ctx = { source, is_internal, error };
ffc09d8c: 98 81 00 0c stb r4,12(r1)
_User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor );
ffc09d90: 3c 80 ff c1 lis r4,-63
ffc09d94: 38 84 bd 74 addi r4,r4,-17036
Internal_errors_Source source,
bool is_internal,
Internal_errors_t error
)
{
User_extensions_Fatal_context ctx = { source, is_internal, error };
ffc09d98: 90 61 00 08 stw r3,8(r1)
_User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor );
ffc09d9c: 38 61 00 08 addi r3,r1,8
ffc09da0: 7c bf 2b 78 mr r31,r5
ffc09da4: 90 01 00 2c stw r0,44(r1)
Internal_errors_Source source,
bool is_internal,
Internal_errors_t error
)
{
User_extensions_Fatal_context ctx = { source, is_internal, error };
ffc09da8: 90 a1 00 10 stw r5,16(r1)
_User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor );
ffc09dac: 48 00 1f ed bl ffc0bd98 <_User_extensions_Iterate>
_User_extensions_Fatal( the_source, is_internal, the_error );
_Internal_errors_What_happened.the_source = the_source;
ffc09db0: 3d 40 00 00 lis r10,0
ffc09db4: 39 2a 2d ec addi r9,r10,11756
ffc09db8: 93 aa 2d ec stw r29,11756(r10)
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc09dbc: 7f e3 fb 78 mr r3,r31
)
{
_User_extensions_Fatal( the_source, is_internal, the_error );
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc09dc0: 9b c9 00 04 stb r30,4(r9)
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc09dc4: 39 40 00 05 li r10,5
_Internal_errors_What_happened.the_error = the_error;
ffc09dc8: 93 e9 00 08 stw r31,8(r9)
ffc09dcc: 3d 20 00 00 lis r9,0
ffc09dd0: 91 49 28 4c stw r10,10316(r9)
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc09dd4: 4b ff 99 8d bl ffc03760 <_BSP_Fatal_error>
ffc09dd8: 48 00 00 00 b ffc09dd8 <_Internal_error_Occurred+0x60><== NOT EXECUTED
ffc09df0 <_Objects_Allocate>:
#endif
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09df0: 94 21 ff f0 stwu r1,-16(r1)
ffc09df4: 7c 08 02 a6 mflr r0
ffc09df8: 90 01 00 14 stw r0,20(r1)
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
ffc09dfc: 81 23 00 18 lwz r9,24(r3)
#endif
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09e00: bf c1 00 08 stmw r30,8(r1)
ffc09e04: 7c 7f 1b 78 mr r31,r3
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
ffc09e08: 2f 89 00 00 cmpwi cr7,r9,0
ffc09e0c: 40 be 00 0c bne+ cr7,ffc09e18 <_Objects_Allocate+0x28> <== ALWAYS TAKEN
return NULL;
ffc09e10: 38 60 00 00 li r3,0
ffc09e14: 48 00 00 70 b ffc09e84 <_Objects_Allocate+0x94>
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc09e18: 3b c3 00 20 addi r30,r3,32
ffc09e1c: 7f c3 f3 78 mr r3,r30
ffc09e20: 4b ff f5 b9 bl ffc093d8 <_Chain_Get>
if ( information->auto_extend ) {
ffc09e24: 89 3f 00 12 lbz r9,18(r31)
ffc09e28: 2f 89 00 00 cmpwi cr7,r9,0
ffc09e2c: 41 9e 00 58 beq- cr7,ffc09e84 <_Objects_Allocate+0x94>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc09e30: 2f 83 00 00 cmpwi cr7,r3,0
ffc09e34: 40 be 00 1c bne+ cr7,ffc09e50 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
ffc09e38: 7f e3 fb 78 mr r3,r31
ffc09e3c: 48 00 00 69 bl ffc09ea4 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc09e40: 7f c3 f3 78 mr r3,r30
ffc09e44: 4b ff f5 95 bl ffc093d8 <_Chain_Get>
}
if ( the_object ) {
ffc09e48: 2c 03 00 00 cmpwi r3,0
ffc09e4c: 41 82 ff c4 beq+ ffc09e10 <_Objects_Allocate+0x20>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc09e50: a1 43 00 0a lhz r10,10(r3)
ffc09e54: a1 3f 00 0a lhz r9,10(r31)
ffc09e58: 7d 29 50 50 subf r9,r9,r10
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc09e5c: a1 5f 00 14 lhz r10,20(r31)
ffc09e60: 7d 29 53 96 divwu r9,r9,r10
information->inactive_per_block[ block ]--;
ffc09e64: 81 5f 00 30 lwz r10,48(r31)
ffc09e68: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc09e6c: 7d 0a 48 2e lwzx r8,r10,r9
ffc09e70: 39 08 ff ff addi r8,r8,-1
ffc09e74: 7d 0a 49 2e stwx r8,r10,r9
information->inactive--;
ffc09e78: a1 3f 00 2c lhz r9,44(r31)
ffc09e7c: 39 29 ff ff addi r9,r9,-1
ffc09e80: b1 3f 00 2c sth r9,44(r31)
);
}
#endif
return the_object;
}
ffc09e84: 39 61 00 10 addi r11,r1,16
ffc09e88: 4b ff 67 38 b ffc005c0 <_restgpr_30_x>
ffc09ea4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc09ea4: 94 21 ff b8 stwu r1,-72(r1)
ffc09ea8: 7c 08 02 a6 mflr r0
ffc09eac: 90 01 00 4c stw r0,76(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc09eb0: 81 43 00 34 lwz r10,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc09eb4: be a1 00 1c stmw r21,28(r1)
ffc09eb8: 7c 7f 1b 78 mr r31,r3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc09ebc: 2f 8a 00 00 cmpwi cr7,r10,0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
ffc09ec0: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc09ec4: 41 9e 00 54 beq- cr7,ffc09f18 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09ec8: a1 03 00 14 lhz r8,20(r3)
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
ffc09ecc: 7f 9e e3 78 mr r30,r28
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09ed0: a3 a3 00 10 lhz r29,16(r3)
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc09ed4: 3b 60 00 00 li r27,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09ed8: 7f bd 43 96 divwu r29,r29,r8
ffc09edc: 2f 9d 00 00 cmpwi cr7,r29,0
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc09ee0: 39 3d 00 01 addi r9,r29,1
ffc09ee4: 40 be 00 24 bne+ cr7,ffc09f08 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc09ee8: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc09eec: 48 00 00 1c b ffc09f08 <_Objects_Extend_information+0x64><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09ef0: 57 67 10 3a rlwinm r7,r27,2,0,29
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc09ef4: 7c ea 38 2e lwzx r7,r10,r7
ffc09ef8: 2f 87 00 00 cmpwi cr7,r7,0
ffc09efc: 41 9e 00 30 beq- cr7,ffc09f2c <_Objects_Extend_information+0x88>
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09f00: 7f de 42 14 add r30,r30,r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09f04: 3b 7b 00 01 addi r27,r27,1
ffc09f08: 35 29 ff ff addic. r9,r9,-1
ffc09f0c: 40 82 ff e4 bne+ ffc09ef0 <_Objects_Extend_information+0x4c>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
ffc09f10: 3b 40 00 01 li r26,1
ffc09f14: 48 00 00 1c b ffc09f30 <_Objects_Extend_information+0x8c>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc09f18: 7f 9e e3 78 mr r30,r28
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
ffc09f1c: 3b 40 00 01 li r26,1
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc09f20: 3b 60 00 00 li r27,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc09f24: 3b a0 00 00 li r29,0
ffc09f28: 48 00 00 08 b ffc09f30 <_Objects_Extend_information+0x8c>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc09f2c: 3b 40 00 00 li r26,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc09f30: a1 3f 00 14 lhz r9,20(r31)
ffc09f34: a3 3f 00 10 lhz r25,16(r31)
ffc09f38: 7f 29 ca 14 add r25,r9,r25
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
ffc09f3c: 2b 99 ff ff cmplwi cr7,r25,65535
ffc09f40: 41 9d 02 10 bgt- cr7,ffc0a150 <_Objects_Extend_information+0x2ac>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
ffc09f44: 80 7f 00 18 lwz r3,24(r31)
ffc09f48: 7c 69 19 d6 mullw r3,r9,r3
if ( information->auto_extend ) {
ffc09f4c: 89 3f 00 12 lbz r9,18(r31)
ffc09f50: 2f 89 00 00 cmpwi cr7,r9,0
ffc09f54: 41 9e 00 14 beq- cr7,ffc09f68 <_Objects_Extend_information+0xc4>
new_object_block = _Workspace_Allocate( block_size );
ffc09f58: 48 00 23 49 bl ffc0c2a0 <_Workspace_Allocate>
if ( !new_object_block )
ffc09f5c: 7c 76 1b 79 mr. r22,r3
ffc09f60: 40 a2 00 10 bne+ ffc09f70 <_Objects_Extend_information+0xcc>
ffc09f64: 48 00 01 ec b ffc0a150 <_Objects_Extend_information+0x2ac>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc09f68: 48 00 23 61 bl ffc0c2c8 <_Workspace_Allocate_or_fatal_error>
ffc09f6c: 7c 76 1b 78 mr r22,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc09f70: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09f74: 41 9e 01 58 beq- cr7,ffc0a0cc <_Objects_Extend_information+0x228>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc09f78: 3b 1d 00 01 addi r24,r29,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc09f7c: 1d 38 00 03 mulli r9,r24,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc09f80: 7c 79 e2 14 add r3,r25,r28
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc09f84: 7c 63 4a 14 add r3,r3,r9
((maximum + minimum_index) * sizeof(Objects_Control *));
if ( information->auto_extend ) {
ffc09f88: 89 3f 00 12 lbz r9,18(r31)
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
ffc09f8c: 54 63 10 3a rlwinm r3,r3,2,0,29
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
if ( information->auto_extend ) {
ffc09f90: 2f 89 00 00 cmpwi cr7,r9,0
ffc09f94: 41 9e 00 1c beq- cr7,ffc09fb0 <_Objects_Extend_information+0x10c>
object_blocks = _Workspace_Allocate( block_size );
ffc09f98: 48 00 23 09 bl ffc0c2a0 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc09f9c: 7c 7a 1b 79 mr. r26,r3
ffc09fa0: 40 a2 00 18 bne+ ffc09fb8 <_Objects_Extend_information+0x114>
_Workspace_Free( new_object_block );
ffc09fa4: 7e c3 b3 78 mr r3,r22
ffc09fa8: 48 00 23 11 bl ffc0c2b8 <_Workspace_Free>
ffc09fac: 48 00 01 a4 b ffc0a150 <_Objects_Extend_information+0x2ac>
return;
}
} else {
object_blocks = _Workspace_Allocate_or_fatal_error( block_size );
ffc09fb0: 48 00 23 19 bl ffc0c2c8 <_Workspace_Allocate_or_fatal_error>
ffc09fb4: 7c 7a 1b 78 mr r26,r3
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09fb8: a1 1f 00 10 lhz r8,16(r31)
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
object_blocks, block_count * sizeof(void*) );
ffc09fbc: 57 18 10 3a rlwinm r24,r24,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc09fc0: 7e fa c2 14 add r23,r26,r24
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09fc4: 7f 88 e0 40 cmplw cr7,r8,r28
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc09fc8: 38 fc 00 01 addi r7,r28,1
ffc09fcc: 7f 17 c2 14 add r24,r23,r24
ffc09fd0: 7c e9 03 a6 mtctr r7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09fd4: 39 20 00 00 li r9,0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc09fd8: 39 40 00 00 li r10,0
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc09fdc: 40 bd 00 50 ble+ cr7,ffc0a02c <_Objects_Extend_information+0x188>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc09fe0: 57 b5 10 3a rlwinm r21,r29,2,0,29
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
ffc09fe4: 80 9f 00 34 lwz r4,52(r31)
ffc09fe8: 7e a5 ab 78 mr r5,r21
ffc09fec: 7f 43 d3 78 mr r3,r26
ffc09ff0: 48 00 65 4d bl ffc1053c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc09ff4: 80 9f 00 30 lwz r4,48(r31)
ffc09ff8: 7e a5 ab 78 mr r5,r21
ffc09ffc: 7e e3 bb 78 mr r3,r23
ffc0a000: 48 00 65 3d bl ffc1053c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a004: a1 3f 00 10 lhz r9,16(r31)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0a008: 80 9f 00 1c lwz r4,28(r31)
ffc0a00c: 7f 03 c3 78 mr r3,r24
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a010: 7c a9 e2 14 add r5,r9,r28
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0a014: 54 a5 10 3a rlwinm r5,r5,2,0,29
ffc0a018: 48 00 65 25 bl ffc1053c <memcpy>
ffc0a01c: 48 00 00 14 b ffc0a030 <_Objects_Extend_information+0x18c>
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a020: 55 28 10 3a rlwinm r8,r9,2,0,29
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0a024: 7d 48 c1 2e stwx r10,r8,r24
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0a028: 39 29 00 01 addi r9,r9,1
ffc0a02c: 42 00 ff f4 bdnz+ ffc0a020 <_Objects_Extend_information+0x17c>
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a030: 39 20 00 00 li r9,0
ffc0a034: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0a038: 7d 3a e9 2e stwx r9,r26,r29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0a03c: 7f ca f3 78 mr r10,r30
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a040: 38 e0 00 00 li r7,0
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc0a044: 7d 37 e9 2e stwx r9,r23,r29
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0a048: a1 3f 00 14 lhz r9,20(r31)
index++ ) {
local_table[ index ] = NULL;
ffc0a04c: 7d 1e 4a 14 add r8,r30,r9
ffc0a050: 7f 9e 40 40 cmplw cr7,r30,r8
ffc0a054: 39 29 00 01 addi r9,r9,1
ffc0a058: 41 9d 00 0c bgt- cr7,ffc0a064 <_Objects_Extend_information+0x1c0><== NEVER TAKEN
ffc0a05c: 2f 88 00 00 cmpwi cr7,r8,0
ffc0a060: 40 be 00 18 bne+ cr7,ffc0a078 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN
ffc0a064: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc0a068: 48 00 00 10 b ffc0a078 <_Objects_Extend_information+0x1d4><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a06c: 55 48 10 3a rlwinm r8,r10,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a070: 7c e8 c1 2e stwx r7,r8,r24
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
ffc0a074: 39 4a 00 01 addi r10,r10,1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0a078: 35 29 ff ff addic. r9,r9,-1
ffc0a07c: 40 82 ff f0 bne+ ffc0a06c <_Objects_Extend_information+0x1c8>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a080: 7d 40 00 a6 mfmsr r10
ffc0a084: 7d 30 42 a6 mfsprg r9,0
ffc0a088: 7d 49 48 78 andc r9,r10,r9
ffc0a08c: 7d 20 01 24 mtmsr r9
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0a090: 81 3f 00 00 lwz r9,0(r31)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0a094: a1 1f 00 04 lhz r8,4(r31)
ffc0a098: 55 29 c0 0e rlwinm r9,r9,24,0,7
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
ffc0a09c: b3 3f 00 10 sth r25,16(r31)
ffc0a0a0: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a0a4: 7d 39 cb 78 or r25,r9,r25
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0a0a8: 80 7f 00 34 lwz r3,52(r31)
ffc0a0ac: 55 08 d8 08 rlwinm r8,r8,27,0,4
information->object_blocks = object_blocks;
ffc0a0b0: 93 5f 00 34 stw r26,52(r31)
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0a0b4: 7f 39 43 78 or r25,r25,r8
information->inactive_per_block = inactive_per_block;
ffc0a0b8: 92 ff 00 30 stw r23,48(r31)
information->local_table = local_table;
ffc0a0bc: 93 1f 00 1c stw r24,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0a0c0: 93 3f 00 0c stw r25,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a0c4: 7d 40 01 24 mtmsr r10
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
ffc0a0c8: 48 00 21 f1 bl ffc0c2b8 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0a0cc: 81 3f 00 34 lwz r9,52(r31)
ffc0a0d0: 57 7b 10 3a rlwinm r27,r27,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a0d4: 3b a1 00 08 addi r29,r1,8
ffc0a0d8: a0 bf 00 14 lhz r5,20(r31)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0a0dc: 7e c9 d9 2e stwx r22,r9,r27
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a0e0: 7f a3 eb 78 mr r3,r29
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a0e4: 3b 9f 00 20 addi r28,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a0e8: 81 3f 00 34 lwz r9,52(r31)
ffc0a0ec: 80 df 00 18 lwz r6,24(r31)
ffc0a0f0: 7c 89 d8 2e lwzx r4,r9,r27
ffc0a0f4: 4b ff f3 25 bl ffc09418 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0a0f8: 48 00 00 30 b ffc0a128 <_Objects_Extend_information+0x284>
ffc0a0fc: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a100: 7f 83 e3 78 mr r3,r28
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
ffc0a104: a1 5f 00 04 lhz r10,4(r31)
ffc0a108: 55 29 c0 0e rlwinm r9,r9,24,0,7
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a10c: 55 4a d8 08 rlwinm r10,r10,27,0,4
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0a110: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a114: 7d 29 53 78 or r9,r9,r10
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0a118: 7d 29 f3 78 or r9,r9,r30
ffc0a11c: 91 24 00 08 stw r9,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0a120: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a124: 4b ff f2 85 bl ffc093a8 <_Chain_Append>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0a128: 7f a3 eb 78 mr r3,r29
ffc0a12c: 4b ff f2 ad bl ffc093d8 <_Chain_Get>
ffc0a130: 7c 64 1b 79 mr. r4,r3
ffc0a134: 40 82 ff c8 bne+ ffc0a0fc <_Objects_Extend_information+0x258>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0a138: a1 3f 00 14 lhz r9,20(r31)
ffc0a13c: 81 5f 00 30 lwz r10,48(r31)
ffc0a140: 7d 2a d9 2e stwx r9,r10,r27
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0a144: a1 5f 00 2c lhz r10,44(r31)
ffc0a148: 7d 29 52 14 add r9,r9,r10
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc0a14c: b1 3f 00 2c sth r9,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0a150: 39 61 00 48 addi r11,r1,72
ffc0a154: 4b ff 64 48 b ffc0059c <_restgpr_21_x>
ffc0a200 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a200: 94 21 ff f0 stwu r1,-16(r1)
ffc0a204: 7c 08 02 a6 mflr r0
ffc0a208: bf c1 00 08 stmw r30,8(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a20c: 7c 9f 23 79 mr. r31,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a210: 90 01 00 14 stw r0,20(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a214: 40 a2 00 0c bne+ ffc0a220 <_Objects_Get_information+0x20>
return NULL;
ffc0a218: 38 60 00 00 li r3,0
ffc0a21c: 48 00 00 50 b ffc0a26c <_Objects_Get_information+0x6c>
ffc0a220: 7c 7e 1b 78 mr r30,r3
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
ffc0a224: 48 00 3d 41 bl ffc0df64 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0a228: 2c 03 00 00 cmpwi r3,0
ffc0a22c: 41 a2 ff ec beq- ffc0a218 <_Objects_Get_information+0x18>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0a230: 7f 9f 18 40 cmplw cr7,r31,r3
ffc0a234: 41 bd ff e4 bgt- cr7,ffc0a218 <_Objects_Get_information+0x18>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0a238: 3d 20 00 00 lis r9,0
ffc0a23c: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0a240: 39 29 2b f8 addi r9,r9,11256
ffc0a244: 7d 29 f0 2e lwzx r9,r9,r30
ffc0a248: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a24c: 41 be ff cc beq- cr7,ffc0a218 <_Objects_Get_information+0x18><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0a250: 57 ff 10 3a rlwinm r31,r31,2,0,29
ffc0a254: 7c 69 f8 2e lwzx r3,r9,r31
if ( !info )
ffc0a258: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a25c: 41 be ff bc beq- cr7,ffc0a218 <_Objects_Get_information+0x18><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
ffc0a260: a1 23 00 10 lhz r9,16(r3)
ffc0a264: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a268: 41 be ff b0 beq- cr7,ffc0a218 <_Objects_Get_information+0x18>
return NULL;
#endif
return info;
}
ffc0a26c: 39 61 00 10 addi r11,r1,16
ffc0a270: 4b ff 63 50 b ffc005c0 <_restgpr_30_x>
ffc1c6ec <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1c6ec: 81 23 00 08 lwz r9,8(r3)
ffc1c6f0: 21 29 00 01 subfic r9,r9,1
ffc1c6f4: 7c 89 22 14 add r4,r9,r4
if ( information->maximum >= index ) {
ffc1c6f8: a1 23 00 10 lhz r9,16(r3)
ffc1c6fc: 7f 89 20 40 cmplw cr7,r9,r4
ffc1c700: 41 9c 00 24 blt- cr7,ffc1c724 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1c704: 81 23 00 1c lwz r9,28(r3)
ffc1c708: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc1c70c: 7c 69 20 2e lwzx r3,r9,r4
ffc1c710: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c714: 41 9e 00 10 beq- cr7,ffc1c724 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1c718: 39 20 00 00 li r9,0
ffc1c71c: 91 25 00 00 stw r9,0(r5)
return the_object;
ffc1c720: 4e 80 00 20 blr
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
ffc1c724: 39 20 00 01 li r9,1
ffc1c728: 91 25 00 00 stw r9,0(r5)
return NULL;
ffc1c72c: 38 60 00 00 li r3,0
}
ffc1c730: 4e 80 00 20 blr
ffc0e228 <_Objects_Id_to_name>:
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0e228: 7c 2b 0b 78 mr r11,r1
ffc0e22c: 94 21 ff e0 stwu r1,-32(r1)
ffc0e230: 7c 08 02 a6 mflr r0
ffc0e234: 48 01 a4 55 bl ffc28688 <_savegpr_31>
ffc0e238: 7c 9f 23 78 mr r31,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0e23c: 7c 64 1b 79 mr. r4,r3
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0e240: 90 01 00 24 stw r0,36(r1)
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0e244: 40 82 00 10 bne- ffc0e254 <_Objects_Id_to_name+0x2c>
ffc0e248: 3d 20 00 00 lis r9,0
ffc0e24c: 81 29 37 30 lwz r9,14128(r9)
ffc0e250: 80 89 00 08 lwz r4,8(r9)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0e254: 54 8a 47 7e rlwinm r10,r4,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc0e258: 39 0a ff ff addi r8,r10,-1
ffc0e25c: 2b 88 00 02 cmplwi cr7,r8,2
ffc0e260: 40 9d 00 40 ble- cr7,ffc0e2a0 <_Objects_Id_to_name+0x78>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
ffc0e264: 38 60 00 03 li r3,3
ffc0e268: 48 00 00 54 b ffc0e2bc <_Objects_Id_to_name+0x94>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0e26c: 54 88 3e 7a rlwinm r8,r4,7,25,29
ffc0e270: 7c 6a 40 2e lwzx r3,r10,r8
if ( !information )
ffc0e274: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e278: 41 be ff ec beq- cr7,ffc0e264 <_Objects_Id_to_name+0x3c><== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0e27c: 38 a1 00 08 addi r5,r1,8
ffc0e280: 4b ff ff 29 bl ffc0e1a8 <_Objects_Get>
if ( !the_object )
ffc0e284: 2c 03 00 00 cmpwi r3,0
ffc0e288: 41 a2 ff dc beq- ffc0e264 <_Objects_Id_to_name+0x3c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0e28c: 81 23 00 0c lwz r9,12(r3)
ffc0e290: 91 3f 00 00 stw r9,0(r31)
_Thread_Enable_dispatch();
ffc0e294: 48 00 0e 61 bl ffc0f0f4 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0e298: 38 60 00 00 li r3,0
ffc0e29c: 48 00 00 20 b ffc0e2bc <_Objects_Id_to_name+0x94>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
ffc0e2a0: 3d 00 00 00 lis r8,0
ffc0e2a4: 55 4a 10 3a rlwinm r10,r10,2,0,29
ffc0e2a8: 39 08 34 d8 addi r8,r8,13528
ffc0e2ac: 7d 48 50 2e lwzx r10,r8,r10
ffc0e2b0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e2b4: 40 9e ff b8 bne+ cr7,ffc0e26c <_Objects_Id_to_name+0x44>
ffc0e2b8: 4b ff ff ac b ffc0e264 <_Objects_Id_to_name+0x3c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
ffc0e2bc: 39 61 00 20 addi r11,r1,32
ffc0e2c0: 4b ff 25 70 b ffc00830 <_restgpr_31_x>
ffc0b034 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0b034: 94 21 ff e8 stwu r1,-24(r1)
ffc0b038: 7c 08 02 a6 mflr r0
ffc0b03c: bf 81 00 08 stmw r28,8(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
ffc0b040: 7c 9f 23 79 mr. r31,r4
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0b044: 90 01 00 1c stw r0,28(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
ffc0b048: 41 82 01 9c beq- ffc0b1e4 <_RBTree_Extract_unprotected+0x1b0>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
ffc0b04c: 81 23 00 08 lwz r9,8(r3)
ffc0b050: 7c 7c 1b 78 mr r28,r3
ffc0b054: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b058: 40 be 00 14 bne+ cr7,ffc0b06c <_RBTree_Extract_unprotected+0x38>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_RIGHT );
ffc0b05c: 7f e3 fb 78 mr r3,r31
ffc0b060: 38 80 00 01 li r4,1
ffc0b064: 48 00 04 f5 bl ffc0b558 <_RBTree_Next_unprotected>
RBTree_Node *next;
next = _RBTree_Successor_unprotected(the_node);
the_rbtree->first[RBT_LEFT] = next;
ffc0b068: 90 7c 00 08 stw r3,8(r28)
}
/* Check if max needs to be updated. min=max for 1 element trees so
* do not use else if here. */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
ffc0b06c: 81 3c 00 0c lwz r9,12(r28)
ffc0b070: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b074: 40 be 00 14 bne+ cr7,ffc0b088 <_RBTree_Extract_unprotected+0x54>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_LEFT );
ffc0b078: 7f e3 fb 78 mr r3,r31
ffc0b07c: 38 80 00 00 li r4,0
ffc0b080: 48 00 04 d9 bl ffc0b558 <_RBTree_Next_unprotected>
RBTree_Node *previous;
previous = _RBTree_Predecessor_unprotected(the_node);
the_rbtree->first[RBT_RIGHT] = previous;
ffc0b084: 90 7c 00 0c stw r3,12(r28)
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0b088: 83 df 00 04 lwz r30,4(r31)
ffc0b08c: 83 bf 00 08 lwz r29,8(r31)
ffc0b090: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0b094: 41 9e 00 d0 beq- cr7,ffc0b164 <_RBTree_Extract_unprotected+0x130>
ffc0b098: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b09c: 40 be 00 0c bne+ cr7,ffc0b0a8 <_RBTree_Extract_unprotected+0x74>
ffc0b0a0: 48 00 00 d0 b ffc0b170 <_RBTree_Extract_unprotected+0x13c>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
ffc0b0a4: 7d 3e 4b 78 mr r30,r9
ffc0b0a8: 81 3e 00 08 lwz r9,8(r30)
ffc0b0ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b0b0: 40 9e ff f4 bne+ cr7,ffc0b0a4 <_RBTree_Extract_unprotected+0x70>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
ffc0b0b4: 83 be 00 04 lwz r29,4(r30)
if(leaf) {
ffc0b0b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b0bc: 41 9e 00 10 beq- cr7,ffc0b0cc <_RBTree_Extract_unprotected+0x98>
leaf->parent = target->parent;
ffc0b0c0: 81 3e 00 00 lwz r9,0(r30)
ffc0b0c4: 91 3d 00 00 stw r9,0(r29)
ffc0b0c8: 48 00 00 0c b ffc0b0d4 <_RBTree_Extract_unprotected+0xa0>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
ffc0b0cc: 7f c3 f3 78 mr r3,r30
ffc0b0d0: 4b ff fd cd bl ffc0ae9c <_RBTree_Extract_validate_unprotected>
}
victim_color = target->color;
dir = target != target->parent->child[0];
ffc0b0d4: 81 1e 00 00 lwz r8,0(r30)
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
ffc0b0d8: 81 5e 00 0c lwz r10,12(r30)
dir = target != target->parent->child[0];
ffc0b0dc: 81 28 00 04 lwz r9,4(r8)
ffc0b0e0: 7f c9 4a 78 xor r9,r30,r9
ffc0b0e4: 7d 29 00 34 cntlzw r9,r9
ffc0b0e8: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc0b0ec: 69 29 00 01 xori r9,r9,1
target->parent->child[dir] = leaf;
ffc0b0f0: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b0f4: 7d 08 4a 14 add r8,r8,r9
ffc0b0f8: 93 a8 00 04 stw r29,4(r8)
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
ffc0b0fc: 81 1f 00 00 lwz r8,0(r31)
ffc0b100: 81 28 00 04 lwz r9,4(r8)
ffc0b104: 7f e9 4a 78 xor r9,r31,r9
ffc0b108: 7d 29 00 34 cntlzw r9,r9
ffc0b10c: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc0b110: 69 29 00 01 xori r9,r9,1
the_node->parent->child[dir] = target;
ffc0b114: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b118: 7d 08 4a 14 add r8,r8,r9
ffc0b11c: 93 c8 00 04 stw r30,4(r8)
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
ffc0b120: 81 3f 00 08 lwz r9,8(r31)
ffc0b124: 91 3e 00 08 stw r9,8(r30)
if (the_node->child[RBT_RIGHT])
ffc0b128: 81 3f 00 08 lwz r9,8(r31)
ffc0b12c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b130: 41 9e 00 08 beq- cr7,ffc0b138 <_RBTree_Extract_unprotected+0x104><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
ffc0b134: 93 c9 00 00 stw r30,0(r9)
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
ffc0b138: 81 3f 00 04 lwz r9,4(r31)
ffc0b13c: 91 3e 00 04 stw r9,4(r30)
if (the_node->child[RBT_LEFT])
ffc0b140: 81 3f 00 04 lwz r9,4(r31)
ffc0b144: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b148: 41 9e 00 08 beq- cr7,ffc0b150 <_RBTree_Extract_unprotected+0x11c>
the_node->child[RBT_LEFT]->parent = target;
ffc0b14c: 93 c9 00 00 stw r30,0(r9)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
ffc0b150: 81 3f 00 00 lwz r9,0(r31)
ffc0b154: 91 3e 00 00 stw r9,0(r30)
target->color = the_node->color;
ffc0b158: 81 3f 00 0c lwz r9,12(r31)
ffc0b15c: 91 3e 00 0c stw r9,12(r30)
ffc0b160: 48 00 00 50 b ffc0b1b0 <_RBTree_Extract_unprotected+0x17c>
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
ffc0b164: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b168: 40 be 00 0c bne+ cr7,ffc0b174 <_RBTree_Extract_unprotected+0x140>
ffc0b16c: 48 00 00 14 b ffc0b180 <_RBTree_Extract_unprotected+0x14c>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0b170: 7f dd f3 78 mr r29,r30
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
ffc0b174: 81 3f 00 00 lwz r9,0(r31)
ffc0b178: 91 3d 00 00 stw r9,0(r29)
ffc0b17c: 48 00 00 0c b ffc0b188 <_RBTree_Extract_unprotected+0x154>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
ffc0b180: 7f e3 fb 78 mr r3,r31
ffc0b184: 4b ff fd 19 bl ffc0ae9c <_RBTree_Extract_validate_unprotected>
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0b188: 81 1f 00 00 lwz r8,0(r31)
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
ffc0b18c: 81 5f 00 0c lwz r10,12(r31)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0b190: 81 28 00 04 lwz r9,4(r8)
ffc0b194: 7f e9 4a 78 xor r9,r31,r9
ffc0b198: 7d 29 00 34 cntlzw r9,r9
ffc0b19c: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc0b1a0: 69 29 00 01 xori r9,r9,1
the_node->parent->child[dir] = leaf;
ffc0b1a4: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b1a8: 7d 08 4a 14 add r8,r8,r9
ffc0b1ac: 93 a8 00 04 stw r29,4(r8)
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
ffc0b1b0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b1b4: 40 9e 00 10 bne- cr7,ffc0b1c4 <_RBTree_Extract_unprotected+0x190>
if (leaf) {
ffc0b1b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b1bc: 41 9e 00 08 beq- cr7,ffc0b1c4 <_RBTree_Extract_unprotected+0x190>
leaf->color = RBT_BLACK; /* case 2 */
ffc0b1c0: 91 5d 00 0c stw r10,12(r29)
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
ffc0b1c4: 81 5c 00 04 lwz r10,4(r28)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
ffc0b1c8: 39 20 00 00 li r9,0
ffc0b1cc: 91 3f 00 08 stw r9,8(r31)
ffc0b1d0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b1d4: 91 3f 00 04 stw r9,4(r31)
ffc0b1d8: 91 3f 00 00 stw r9,0(r31)
ffc0b1dc: 41 9e 00 08 beq- cr7,ffc0b1e4 <_RBTree_Extract_unprotected+0x1b0>
ffc0b1e0: 91 2a 00 0c stw r9,12(r10)
}
ffc0b1e4: 39 61 00 18 addi r11,r1,24
ffc0b1e8: 4b ff 5b 84 b ffc00d6c <_restgpr_28_x>
ffc0ba0c <_RBTree_Initialize>:
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
ffc0ba0c: 94 21 ff e8 stwu r1,-24(r1)
ffc0ba10: 7c 08 02 a6 mflr r0
ffc0ba14: bf 81 00 08 stmw r28,8(r1)
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
ffc0ba18: 7c 7f 1b 79 mr. r31,r3
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
ffc0ba1c: 90 01 00 1c stw r0,28(r1)
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
ffc0ba20: 41 82 00 4c beq- ffc0ba6c <_RBTree_Initialize+0x60> <== NEVER TAKEN
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
ffc0ba24: 39 20 00 00 li r9,0
the_rbtree->root = NULL;
the_rbtree->first[0] = NULL;
the_rbtree->first[1] = NULL;
the_rbtree->compare_function = compare_function;
ffc0ba28: 90 9f 00 10 stw r4,16(r31)
ffc0ba2c: 7c de 33 78 mr r30,r6
ffc0ba30: 7c fc 3b 78 mr r28,r7
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
ffc0ba34: 91 3f 00 00 stw r9,0(r31)
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
ffc0ba38: 7c bd 2b 78 mr r29,r5
the_rbtree->root = NULL;
ffc0ba3c: 91 3f 00 04 stw r9,4(r31)
the_rbtree->first[0] = NULL;
ffc0ba40: 91 3f 00 08 stw r9,8(r31)
the_rbtree->first[1] = NULL;
ffc0ba44: 91 3f 00 0c stw r9,12(r31)
the_rbtree->compare_function = compare_function;
the_rbtree->is_unique = is_unique;
ffc0ba48: 99 1f 00 14 stb r8,20(r31)
while ( count-- ) {
ffc0ba4c: 48 00 00 18 b ffc0ba64 <_RBTree_Initialize+0x58>
_RBTree_Insert_unprotected(the_rbtree, next);
ffc0ba50: 7f a4 eb 78 mr r4,r29
ffc0ba54: 7f e3 fb 78 mr r3,r31
ffc0ba58: 4b ff fc 91 bl ffc0b6e8 <_RBTree_Insert_unprotected>
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/isr.h>
void _RBTree_Initialize(
ffc0ba5c: 7f bd e2 14 add r29,r29,r28
ffc0ba60: 3b de ff ff addi r30,r30,-1
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
ffc0ba64: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ba68: 40 9e ff e8 bne+ cr7,ffc0ba50 <_RBTree_Initialize+0x44>
_RBTree_Insert_unprotected(the_rbtree, next);
next = (RBTree_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
}
ffc0ba6c: 39 61 00 18 addi r11,r1,24
ffc0ba70: 4b ff 5e f8 b ffc01968 <_restgpr_28_x>
ffc0b29c <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0b29c: 94 21 ff e0 stwu r1,-32(r1)
ffc0b2a0: 7c 08 02 a6 mflr r0
ffc0b2a4: bf 41 00 08 stmw r26,8(r1)
if(!the_node) return (RBTree_Node*)-1;
ffc0b2a8: 7c 9f 23 79 mr. r31,r4
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0b2ac: 90 01 00 24 stw r0,36(r1)
if(!the_node) return (RBTree_Node*)-1;
ffc0b2b0: 41 82 01 d8 beq- ffc0b488 <_RBTree_Insert_unprotected+0x1ec>
RBTree_Node *iter_node = the_rbtree->root;
ffc0b2b4: 83 c3 00 04 lwz r30,4(r3)
ffc0b2b8: 7c 7d 1b 78 mr r29,r3
int compare_result;
if (!iter_node) { /* special case: first node inserted */
ffc0b2bc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0b2c0: 7f db f3 78 mr r27,r30
ffc0b2c4: 40 be 00 28 bne+ cr7,ffc0b2ec <_RBTree_Insert_unprotected+0x50>
the_node->color = RBT_BLACK;
ffc0b2c8: 93 df 00 0c stw r30,12(r31)
the_rbtree->root = the_node;
ffc0b2cc: 93 e3 00 04 stw r31,4(r3)
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
ffc0b2d0: 93 e3 00 0c stw r31,12(r3)
ffc0b2d4: 93 e3 00 08 stw r31,8(r3)
the_node->parent = (RBTree_Node *) the_rbtree;
ffc0b2d8: 90 7f 00 00 stw r3,0(r31)
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0b2dc: 93 df 00 08 stw r30,8(r31)
ffc0b2e0: 93 df 00 04 stw r30,4(r31)
ffc0b2e4: 48 00 01 c0 b ffc0b4a4 <_RBTree_Insert_unprotected+0x208>
(dir && _RBTree_Is_greater(compare_result)) ) {
the_rbtree->first[dir] = the_node;
}
break;
} else {
iter_node = iter_node->child[dir];
ffc0b2e8: 7f db f3 78 mr r27,r30
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
ffc0b2ec: 81 3d 00 10 lwz r9,16(r29)
ffc0b2f0: 7f e3 fb 78 mr r3,r31
ffc0b2f4: 7f c4 f3 78 mr r4,r30
ffc0b2f8: 7d 29 03 a6 mtctr r9
ffc0b2fc: 4e 80 04 21 bctrl
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
ffc0b300: 89 3d 00 14 lbz r9,20(r29)
ffc0b304: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b308: 41 9e 00 0c beq- cr7,ffc0b314 <_RBTree_Insert_unprotected+0x78>
ffc0b30c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b310: 41 9e 01 94 beq- cr7,ffc0b4a4 <_RBTree_Insert_unprotected+0x208>
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
ffc0b314: 7c 7c 18 f8 not r28,r3
ffc0b318: 57 9c 0f fe rlwinm r28,r28,1,31,31
if (!iter_node->child[dir]) {
ffc0b31c: 57 89 10 3a rlwinm r9,r28,2,0,29
ffc0b320: 7f de 4a 14 add r30,r30,r9
ffc0b324: 39 5e 00 04 addi r10,r30,4
ffc0b328: 83 de 00 04 lwz r30,4(r30)
ffc0b32c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0b330: 40 9e ff b8 bne+ cr7,ffc0b2e8 <_RBTree_Insert_unprotected+0x4c>
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0b334: 93 df 00 08 stw r30,8(r31)
the_node->color = RBT_RED;
ffc0b338: 39 00 00 01 li r8,1
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
ffc0b33c: 7d 3d 4a 14 add r9,r29,r9
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0b340: 93 df 00 04 stw r30,4(r31)
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
compare_result = the_rbtree->compare_function(
ffc0b344: 7f e3 fb 78 mr r3,r31
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
ffc0b348: 93 ea 00 00 stw r31,0(r10)
the_node->parent = iter_node;
/* update min/max */
compare_result = the_rbtree->compare_function(
ffc0b34c: 81 5d 00 10 lwz r10,16(r29)
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
ffc0b350: 91 1f 00 0c stw r8,12(r31)
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
compare_result = the_rbtree->compare_function(
ffc0b354: 7d 49 03 a6 mtctr r10
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
ffc0b358: 93 7f 00 00 stw r27,0(r31)
/* update min/max */
compare_result = the_rbtree->compare_function(
ffc0b35c: 80 89 00 08 lwz r4,8(r9)
ffc0b360: 4e 80 04 21 bctrl
the_node,
_RBTree_First(the_rbtree, dir)
);
if ( (!dir && _RBTree_Is_lesser(compare_result)) ||
ffc0b364: 2f 1c 00 00 cmpwi cr6,r28,0
ffc0b368: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b36c: 40 9a 00 0c bne- cr6,ffc0b378 <_RBTree_Insert_unprotected+0xdc>
ffc0b370: 40 bc 00 e4 bge+ cr7,ffc0b454 <_RBTree_Insert_unprotected+0x1b8>
ffc0b374: 48 00 00 08 b ffc0b37c <_RBTree_Insert_unprotected+0xe0>
(dir && _RBTree_Is_greater(compare_result)) ) {
ffc0b378: 40 9d 00 dc ble- cr7,ffc0b454 <_RBTree_Insert_unprotected+0x1b8>
the_rbtree->first[dir] = the_node;
ffc0b37c: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0b380: 7f bd e2 14 add r29,r29,r28
ffc0b384: 93 fd 00 08 stw r31,8(r29)
ffc0b388: 48 00 00 cc b ffc0b454 <_RBTree_Insert_unprotected+0x1b8>
const RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
ffc0b38c: 41 9e 00 38 beq- cr7,ffc0b3c4 <_RBTree_Insert_unprotected+0x128><== NEVER TAKEN
if(!(the_node->parent->parent->parent)) return NULL;
ffc0b390: 81 3d 00 00 lwz r9,0(r29)
ffc0b394: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b398: 41 9e 00 2c beq- cr7,ffc0b3c4 <_RBTree_Insert_unprotected+0x128><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0b39c: 81 3d 00 04 lwz r9,4(r29)
ffc0b3a0: 7f 83 48 00 cmpw cr7,r3,r9
ffc0b3a4: 40 be 00 08 bne+ cr7,ffc0b3ac <_RBTree_Insert_unprotected+0x110>
return the_node->parent->child[RBT_RIGHT];
ffc0b3a8: 81 3d 00 08 lwz r9,8(r29)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0b3ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b3b0: 41 9e 00 18 beq- cr7,ffc0b3c8 <_RBTree_Insert_unprotected+0x12c>
ffc0b3b4: 81 49 00 0c lwz r10,12(r9)
ffc0b3b8: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0b3bc: 40 be 00 0c bne+ cr7,ffc0b3c8 <_RBTree_Insert_unprotected+0x12c>
ffc0b3c0: 48 00 00 10 b ffc0b3d0 <_RBTree_Insert_unprotected+0x134>
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
ffc0b3c4: 39 20 00 00 li r9,0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0b3c8: 39 40 00 00 li r10,0
ffc0b3cc: 48 00 00 08 b ffc0b3d4 <_RBTree_Insert_unprotected+0x138>
ffc0b3d0: 39 40 00 01 li r10,1
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
ffc0b3d4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b3d8: 41 9e 00 14 beq- cr7,ffc0b3ec <_RBTree_Insert_unprotected+0x150>
the_node->parent->color = RBT_BLACK;
ffc0b3dc: 93 63 00 0c stw r27,12(r3)
u->color = RBT_BLACK;
ffc0b3e0: 93 69 00 0c stw r27,12(r9)
g->color = RBT_RED;
ffc0b3e4: 93 5d 00 0c stw r26,12(r29)
ffc0b3e8: 48 00 00 64 b ffc0b44c <_RBTree_Insert_unprotected+0x1b0>
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0b3ec: 80 9d 00 04 lwz r4,4(r29)
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0b3f0: 81 23 00 04 lwz r9,4(r3)
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0b3f4: 7c 64 22 78 xor r4,r3,r4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0b3f8: 7f e9 4a 78 xor r9,r31,r9
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0b3fc: 7c 84 00 34 cntlzw r4,r4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0b400: 7d 29 00 34 cntlzw r9,r9
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0b404: 54 84 d9 7e rlwinm r4,r4,27,5,31
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0b408: 55 29 d9 7e rlwinm r9,r9,27,5,31
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0b40c: 68 9c 00 01 xori r28,r4,1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0b410: 69 29 00 01 xori r9,r9,1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
ffc0b414: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0b418: 41 9e 00 18 beq- cr7,ffc0b430 <_RBTree_Insert_unprotected+0x194>
_RBTree_Rotate(the_node->parent, pdir);
ffc0b41c: 7f 84 e3 78 mr r4,r28
ffc0b420: 4b ff fe 01 bl ffc0b220 <_RBTree_Rotate>
the_node = the_node->child[pdir];
ffc0b424: 57 89 10 3a rlwinm r9,r28,2,0,29
ffc0b428: 7f ff 4a 14 add r31,r31,r9
ffc0b42c: 83 ff 00 04 lwz r31,4(r31)
}
the_node->parent->color = RBT_BLACK;
ffc0b430: 81 3f 00 00 lwz r9,0(r31)
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0b434: 7f a3 eb 78 mr r3,r29
ffc0b438: 20 9c 00 01 subfic r4,r28,1
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0b43c: 93 69 00 0c stw r27,12(r9)
g->color = RBT_RED;
ffc0b440: 93 5d 00 0c stw r26,12(r29)
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0b444: 7f fd fb 78 mr r29,r31
ffc0b448: 4b ff fd d9 bl ffc0b220 <_RBTree_Rotate>
ffc0b44c: 7f bf eb 78 mr r31,r29
ffc0b450: 48 00 00 0c b ffc0b45c <_RBTree_Insert_unprotected+0x1c0>
ffc0b454: 3b 60 00 00 li r27,0
ffc0b458: 3b 40 00 01 li r26,1
_ISR_Disable( level );
return_node = _RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
return return_node;
}
ffc0b45c: 80 7f 00 00 lwz r3,0(r31)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
const RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
ffc0b460: 83 a3 00 00 lwz r29,0(r3)
ffc0b464: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b468: 40 be 00 28 bne+ cr7,ffc0b490 <_RBTree_Insert_unprotected+0x1f4>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0b46c: 39 20 00 00 li r9,0
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
ffc0b470: 2f 09 00 00 cmpwi cr6,r9,0
ffc0b474: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b478: 40 9a ff 14 bne+ cr6,ffc0b38c <_RBTree_Insert_unprotected+0xf0>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0b47c: 40 be 00 28 bne+ cr7,ffc0b4a4 <_RBTree_Insert_unprotected+0x208>
ffc0b480: 93 bf 00 0c stw r29,12(r31)
ffc0b484: 48 00 00 20 b ffc0b4a4 <_RBTree_Insert_unprotected+0x208>
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
if(!the_node) return (RBTree_Node*)-1;
ffc0b488: 3b c0 ff ff li r30,-1
ffc0b48c: 48 00 00 18 b ffc0b4a4 <_RBTree_Insert_unprotected+0x208>
ffc0b490: 81 23 00 0c lwz r9,12(r3)
ffc0b494: 69 29 00 01 xori r9,r9,1
ffc0b498: 7d 29 00 34 cntlzw r9,r9
ffc0b49c: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc0b4a0: 4b ff ff d0 b ffc0b470 <_RBTree_Insert_unprotected+0x1d4>
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
ffc0b4a4: 39 61 00 20 addi r11,r1,32
ffc0b4a8: 7f c3 f3 78 mr r3,r30
ffc0b4ac: 4b ff 58 b8 b ffc00d64 <_restgpr_26_x>
ffc0b4e4 <_RBTree_Iterate_unprotected>:
const RBTree_Control *rbtree,
RBTree_Direction dir,
RBTree_Visitor visitor,
void *visitor_arg
)
{
ffc0b4e4: 94 21 ff e0 stwu r1,-32(r1)
ffc0b4e8: 7c 08 02 a6 mflr r0
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
ffc0b4ec: 7c 89 00 34 cntlzw r9,r4
ffc0b4f0: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc0b4f4: 90 01 00 24 stw r0,36(r1)
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
ffc0b4f8: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b4fc: 7c 63 4a 14 add r3,r3,r9
ffc0b500: bf 61 00 0c stmw r27,12(r1)
ffc0b504: 7c bd 2b 78 mr r29,r5
ffc0b508: 7c dc 33 78 mr r28,r6
ffc0b50c: 83 e3 00 08 lwz r31,8(r3)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
ffc0b510: 7c 9e 23 78 mr r30,r4
ffc0b514: 48 00 00 34 b ffc0b548 <_RBTree_Iterate_unprotected+0x64>
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
stop = (*visitor)( current, dir, visitor_arg );
ffc0b518: 7f e3 fb 78 mr r3,r31
ffc0b51c: 7f a9 03 a6 mtctr r29
ffc0b520: 7f c4 f3 78 mr r4,r30
ffc0b524: 7f 85 e3 78 mr r5,r28
ffc0b528: 4e 80 04 21 bctrl
current = _RBTree_Next_unprotected( current, dir );
ffc0b52c: 7f c4 f3 78 mr r4,r30
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
stop = (*visitor)( current, dir, visitor_arg );
ffc0b530: 7c 7b 1b 78 mr r27,r3
current = _RBTree_Next_unprotected( current, dir );
ffc0b534: 7f e3 fb 78 mr r3,r31
ffc0b538: 48 00 00 21 bl ffc0b558 <_RBTree_Next_unprotected>
{
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
ffc0b53c: 2f 9b 00 00 cmpwi cr7,r27,0
stop = (*visitor)( current, dir, visitor_arg );
current = _RBTree_Next_unprotected( current, dir );
ffc0b540: 7c 7f 1b 78 mr r31,r3
{
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
ffc0b544: 40 9e 00 0c bne- cr7,ffc0b550 <_RBTree_Iterate_unprotected+0x6c><== NEVER TAKEN
ffc0b548: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b54c: 40 9e ff cc bne+ cr7,ffc0b518 <_RBTree_Iterate_unprotected+0x34>
stop = (*visitor)( current, dir, visitor_arg );
current = _RBTree_Next_unprotected( current, dir );
}
}
ffc0b550: 39 61 00 20 addi r11,r1,32
ffc0b554: 4b ff 58 14 b ffc00d68 <_restgpr_27_x>
ffc0ade4 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
const RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0ade4: 7c 6a 1b 79 mr. r10,r3
ffc0ade8: 41 82 00 30 beq- ffc0ae18 <_RBTree_Sibling+0x34> <== NEVER TAKEN
if(!(the_node->parent)) return NULL;
ffc0adec: 81 2a 00 00 lwz r9,0(r10)
ffc0adf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0adf4: 41 9e 00 24 beq- cr7,ffc0ae18 <_RBTree_Sibling+0x34> <== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
ffc0adf8: 81 09 00 00 lwz r8,0(r9)
ffc0adfc: 2f 88 00 00 cmpwi cr7,r8,0
ffc0ae00: 41 9e 00 18 beq- cr7,ffc0ae18 <_RBTree_Sibling+0x34>
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0ae04: 80 69 00 04 lwz r3,4(r9)
ffc0ae08: 7f 8a 18 00 cmpw cr7,r10,r3
ffc0ae0c: 4c be 00 20 bnelr+ cr7
return the_node->parent->child[RBT_RIGHT];
ffc0ae10: 80 69 00 08 lwz r3,8(r9)
ffc0ae14: 4e 80 00 20 blr
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
const RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0ae18: 38 60 00 00 li r3,0
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
ffc0ae1c: 4e 80 00 20 blr
ffc099d8 <_RTEMS_signal_Post_switch_hook>:
#include <rtems/score/thread.h>
#include <rtems/score/apiext.h>
#include <rtems/rtems/tasks.h>
static void _RTEMS_signal_Post_switch_hook( Thread_Control *executing )
{
ffc099d8: 94 21 ff e0 stwu r1,-32(r1)
ffc099dc: 7c 08 02 a6 mflr r0
ffc099e0: 90 01 00 24 stw r0,36(r1)
ffc099e4: bf c1 00 18 stmw r30,24(r1)
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc099e8: 83 e3 01 48 lwz r31,328(r3)
if ( !api )
ffc099ec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc099f0: 41 9e 00 7c beq- cr7,ffc09a6c <_RTEMS_signal_Post_switch_hook+0x94><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc099f4: 7d 20 00 a6 mfmsr r9
ffc099f8: 7d 50 42 a6 mfsprg r10,0
ffc099fc: 7d 2a 50 78 andc r10,r9,r10
ffc09a00: 7d 40 01 24 mtmsr r10
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc09a04: 39 40 00 00 li r10,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc09a08: 83 df 00 14 lwz r30,20(r31)
asr->signals_posted = 0;
ffc09a0c: 91 5f 00 14 stw r10,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09a10: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc09a14: 2f 9e 00 00 cmpwi cr7,r30,0
ffc09a18: 41 be 00 54 beq+ cr7,ffc09a6c <_RTEMS_signal_Post_switch_hook+0x94>
return;
asr->nest_level += 1;
ffc09a1c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc09a20: 38 80 00 00 li r4,0
ffc09a24: 80 7f 00 10 lwz r3,16(r31)
ffc09a28: 60 84 ff ff ori r4,r4,65535
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc09a2c: 39 29 00 01 addi r9,r9,1
ffc09a30: 91 3f 00 1c stw r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc09a34: 38 a1 00 08 addi r5,r1,8
ffc09a38: 48 00 04 41 bl ffc09e78 <rtems_task_mode>
(*asr->handler)( signal_set );
ffc09a3c: 81 3f 00 0c lwz r9,12(r31)
ffc09a40: 7f c3 f3 78 mr r3,r30
ffc09a44: 7d 29 03 a6 mtctr r9
ffc09a48: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc09a4c: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc09a50: 38 80 00 00 li r4,0
ffc09a54: 80 61 00 08 lwz r3,8(r1)
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
ffc09a58: 39 29 ff ff addi r9,r9,-1
ffc09a5c: 91 3f 00 1c stw r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc09a60: 60 84 ff ff ori r4,r4,65535
ffc09a64: 38 a1 00 08 addi r5,r1,8
ffc09a68: 48 00 04 11 bl ffc09e78 <rtems_task_mode>
}
ffc09a6c: 39 61 00 20 addi r11,r1,32
ffc09a70: 4b ff 7a a0 b ffc01510 <_restgpr_30_x>
ffc338f4 <_Rate_monotonic_Get_status>:
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
ffc338f4: 94 21 ff d8 stwu r1,-40(r1)
ffc338f8: 7c 08 02 a6 mflr r0
ffc338fc: 90 01 00 2c stw r0,44(r1)
ffc33900: bf 81 00 18 stmw r28,24(r1)
ffc33904: 7c 9d 23 78 mr r29,r4
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
ffc33908: 3c 80 00 00 lis r4,0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
Timestamp_Control uptime;
#endif
Thread_Control *owning_thread = the_period->owner;
ffc3390c: 83 c3 00 40 lwz r30,64(r3)
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
ffc33910: 7c 7f 1b 78 mr r31,r3
ffc33914: 38 84 63 48 addi r4,r4,25416
ffc33918: 38 61 00 08 addi r3,r1,8
ffc3391c: 7c bc 2b 78 mr r28,r5
ffc33920: 4b fd 58 05 bl ffc09124 <_TOD_Get_with_nanoseconds>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc33924: 81 5f 00 50 lwz r10,80(r31)
ffc33928: 81 7f 00 54 lwz r11,84(r31)
/*
* Determine elapsed wall time since period initiated.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc3392c: 80 c1 00 08 lwz r6,8(r1)
ffc33930: 80 e1 00 0c lwz r7,12(r1)
ffc33934: 7d 6b 38 10 subfc r11,r11,r7
ffc33938: 7d 4a 31 10 subfe r10,r10,r6
ffc3393c: 91 5d 00 00 stw r10,0(r29)
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
ffc33940: 3d 40 00 00 lis r10,0
ffc33944: 39 4a 65 60 addi r10,r10,25952
ffc33948: 91 7d 00 04 stw r11,4(r29)
ffc3394c: 80 aa 00 10 lwz r5,16(r10)
#endif
/*
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
ffc33950: 81 1e 00 80 lwz r8,128(r30)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
ffc33954: 7f 9e 28 00 cmpw cr7,r30,r5
#endif
/*
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
ffc33958: 81 3e 00 84 lwz r9,132(r30)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
ffc3395c: 40 be 00 48 bne+ cr7,ffc339a4 <_Rate_monotonic_Get_status+0xb0>
ffc33960: 81 6a 00 24 lwz r11,36(r10)
ffc33964: 81 4a 00 20 lwz r10,32(r10)
ffc33968: 7c eb 38 10 subfc r7,r11,r7
ffc3396c: 7c ca 31 10 subfe r6,r10,r6
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc33970: 81 5f 00 48 lwz r10,72(r31)
ffc33974: 81 7f 00 4c lwz r11,76(r31)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
ffc33978: 7d 29 38 14 addc r9,r9,r7
ffc3397c: 7d 08 31 14 adde r8,r8,r6
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
ffc33980: 7f 8a 40 00 cmpw cr7,r10,r8
ffc33984: 41 9d 00 28 bgt- cr7,ffc339ac <_Rate_monotonic_Get_status+0xb8><== NEVER TAKEN
ffc33988: 40 be 00 0c bne+ cr7,ffc33994 <_Rate_monotonic_Get_status+0xa0>
ffc3398c: 7f 8b 48 40 cmplw cr7,r11,r9
ffc33990: 41 9d 00 1c bgt- cr7,ffc339ac <_Rate_monotonic_Get_status+0xb8>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc33994: 7d 6b 48 10 subfc r11,r11,r9
ffc33998: 7d 4a 41 10 subfe r10,r10,r8
ffc3399c: 91 5c 00 00 stw r10,0(r28)
ffc339a0: 91 7c 00 04 stw r11,4(r28)
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
ffc339a4: 38 60 00 01 li r3,1
ffc339a8: 48 00 00 08 b ffc339b0 <_Rate_monotonic_Get_status+0xbc>
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
return false;
ffc339ac: 38 60 00 00 li r3,0
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
}
ffc339b0: 39 61 00 28 addi r11,r1,40
ffc339b4: 48 01 fe 3c b ffc537f0 <_restgpr_28_x>
ffc33d50 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc33d50: 7c 2b 0b 78 mr r11,r1
ffc33d54: 94 21 ff e0 stwu r1,-32(r1)
ffc33d58: 7c 08 02 a6 mflr r0
ffc33d5c: 7c 64 1b 78 mr r4,r3
ffc33d60: 3c 60 00 00 lis r3,0
ffc33d64: 48 01 fa 4d bl ffc537b0 <_savegpr_31>
ffc33d68: 38 63 67 e0 addi r3,r3,26592
ffc33d6c: 90 01 00 24 stw r0,36(r1)
ffc33d70: 38 a1 00 08 addi r5,r1,8
ffc33d74: 4b fd 5e 31 bl ffc09ba4 <_Objects_Get>
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc33d78: 81 21 00 08 lwz r9,8(r1)
ffc33d7c: 2f 89 00 00 cmpwi cr7,r9,0
ffc33d80: 40 9e 00 88 bne- cr7,ffc33e08 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN
ffc33d84: 7c 7f 1b 78 mr r31,r3
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc33d88: 80 63 00 40 lwz r3,64(r3)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
ffc33d8c: 81 23 00 10 lwz r9,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc33d90: 71 2a 40 00 andi. r10,r9,16384
ffc33d94: 41 82 00 24 beq- ffc33db8 <_Rate_monotonic_Timeout+0x68>
ffc33d98: 81 43 00 20 lwz r10,32(r3)
ffc33d9c: 81 3f 00 08 lwz r9,8(r31)
ffc33da0: 7f 8a 48 00 cmpw cr7,r10,r9
ffc33da4: 40 be 00 14 bne+ cr7,ffc33db8 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc33da8: 3c 80 10 07 lis r4,4103
ffc33dac: 60 84 ff f8 ori r4,r4,65528
ffc33db0: 4b fd 67 ed bl ffc0a59c <_Thread_Clear_state>
ffc33db4: 48 00 00 18 b ffc33dcc <_Rate_monotonic_Timeout+0x7c>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
ffc33db8: 81 3f 00 38 lwz r9,56(r31)
ffc33dbc: 2f 89 00 01 cmpwi cr7,r9,1
ffc33dc0: 40 be 00 30 bne+ cr7,ffc33df0 <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc33dc4: 39 20 00 03 li r9,3
ffc33dc8: 91 3f 00 38 stw r9,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc33dcc: 7f e3 fb 78 mr r3,r31
ffc33dd0: 4b ff fd 15 bl ffc33ae4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc33dd4: 81 3f 00 3c lwz r9,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33dd8: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc33ddc: 91 3f 00 1c stw r9,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33de0: 38 63 64 88 addi r3,r3,25736
ffc33de4: 38 9f 00 10 addi r4,r31,16
ffc33de8: 4b fd 78 fd bl ffc0b6e4 <_Watchdog_Insert>
ffc33dec: 48 00 00 0c b ffc33df8 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc33df0: 39 20 00 04 li r9,4
ffc33df4: 91 3f 00 38 stw r9,56(r31)
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc33df8: 3d 20 00 00 lis r9,0
ffc33dfc: 81 49 34 80 lwz r10,13440(r9)
--level;
ffc33e00: 39 4a ff ff addi r10,r10,-1
_Thread_Dispatch_disable_level = level;
ffc33e04: 91 49 34 80 stw r10,13440(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc33e08: 39 61 00 20 addi r11,r1,32
ffc33e0c: 48 01 f9 f0 b ffc537fc <_restgpr_31_x>
ffc339b8 <_Rate_monotonic_Update_statistics>:
}
static void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
ffc339b8: 7c 2b 0b 78 mr r11,r1
ffc339bc: 7c 08 02 a6 mflr r0
ffc339c0: 94 21 ff e0 stwu r1,-32(r1)
ffc339c4: 90 01 00 24 stw r0,36(r1)
ffc339c8: 48 01 fd e9 bl ffc537b0 <_savegpr_31>
ffc339cc: 7c 7f 1b 78 mr r31,r3
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
ffc339d0: 81 23 00 58 lwz r9,88(r3)
ffc339d4: 39 29 00 01 addi r9,r9,1
ffc339d8: 91 23 00 58 stw r9,88(r3)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
ffc339dc: 81 23 00 38 lwz r9,56(r3)
ffc339e0: 2f 89 00 04 cmpwi cr7,r9,4
ffc339e4: 40 be 00 10 bne+ cr7,ffc339f4 <_Rate_monotonic_Update_statistics+0x3c>
stats->missed_count++;
ffc339e8: 81 23 00 5c lwz r9,92(r3)
ffc339ec: 39 29 00 01 addi r9,r9,1
ffc339f0: 91 23 00 5c stw r9,92(r3)
/*
* Grab status for time statistics.
*/
valid_status =
ffc339f4: 7f e3 fb 78 mr r3,r31
ffc339f8: 38 81 00 08 addi r4,r1,8
ffc339fc: 38 a1 00 10 addi r5,r1,16
ffc33a00: 4b ff fe f5 bl ffc338f4 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
ffc33a04: 2f 83 00 00 cmpwi cr7,r3,0
ffc33a08: 41 9e 00 d4 beq- cr7,ffc33adc <_Rate_monotonic_Update_statistics+0x124>
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
ffc33a0c: 81 41 00 10 lwz r10,16(r1)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
ffc33a10: 81 1f 00 70 lwz r8,112(r31)
ffc33a14: 81 3f 00 74 lwz r9,116(r31)
ffc33a18: 81 61 00 14 lwz r11,20(r1)
ffc33a1c: 7d 29 58 14 addc r9,r9,r11
ffc33a20: 7d 08 51 14 adde r8,r8,r10
ffc33a24: 91 3f 00 74 stw r9,116(r31)
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
ffc33a28: 81 3f 00 60 lwz r9,96(r31)
ffc33a2c: 91 1f 00 70 stw r8,112(r31)
ffc33a30: 7f 89 50 00 cmpw cr7,r9,r10
ffc33a34: 41 9d 00 14 bgt- cr7,ffc33a48 <_Rate_monotonic_Update_statistics+0x90>
ffc33a38: 40 9e 00 18 bne- cr7,ffc33a50 <_Rate_monotonic_Update_statistics+0x98><== NEVER TAKEN
ffc33a3c: 81 3f 00 64 lwz r9,100(r31)
ffc33a40: 7f 89 58 40 cmplw cr7,r9,r11
ffc33a44: 40 9d 00 0c ble- cr7,ffc33a50 <_Rate_monotonic_Update_statistics+0x98>
stats->min_cpu_time = executed;
ffc33a48: 91 5f 00 60 stw r10,96(r31)
ffc33a4c: 91 7f 00 64 stw r11,100(r31)
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
ffc33a50: 81 3f 00 68 lwz r9,104(r31)
ffc33a54: 7f 89 50 00 cmpw cr7,r9,r10
ffc33a58: 41 9c 00 14 blt- cr7,ffc33a6c <_Rate_monotonic_Update_statistics+0xb4><== NEVER TAKEN
ffc33a5c: 40 9e 00 18 bne- cr7,ffc33a74 <_Rate_monotonic_Update_statistics+0xbc><== NEVER TAKEN
ffc33a60: 81 3f 00 6c lwz r9,108(r31)
ffc33a64: 7f 89 58 40 cmplw cr7,r9,r11
ffc33a68: 40 9c 00 0c bge- cr7,ffc33a74 <_Rate_monotonic_Update_statistics+0xbc>
stats->max_cpu_time = executed;
ffc33a6c: 91 5f 00 68 stw r10,104(r31)
ffc33a70: 91 7f 00 6c stw r11,108(r31)
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
ffc33a74: 81 41 00 08 lwz r10,8(r1)
ffc33a78: 81 1f 00 88 lwz r8,136(r31)
ffc33a7c: 81 3f 00 8c lwz r9,140(r31)
ffc33a80: 81 61 00 0c lwz r11,12(r1)
ffc33a84: 7d 29 58 14 addc r9,r9,r11
ffc33a88: 7d 08 51 14 adde r8,r8,r10
ffc33a8c: 91 3f 00 8c stw r9,140(r31)
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
ffc33a90: 81 3f 00 78 lwz r9,120(r31)
ffc33a94: 91 1f 00 88 stw r8,136(r31)
ffc33a98: 7f 89 50 00 cmpw cr7,r9,r10
ffc33a9c: 41 9d 00 14 bgt- cr7,ffc33ab0 <_Rate_monotonic_Update_statistics+0xf8>
ffc33aa0: 40 9e 00 18 bne- cr7,ffc33ab8 <_Rate_monotonic_Update_statistics+0x100><== NEVER TAKEN
ffc33aa4: 81 3f 00 7c lwz r9,124(r31)
ffc33aa8: 7f 89 58 40 cmplw cr7,r9,r11
ffc33aac: 40 9d 00 0c ble- cr7,ffc33ab8 <_Rate_monotonic_Update_statistics+0x100>
stats->min_wall_time = since_last_period;
ffc33ab0: 91 5f 00 78 stw r10,120(r31)
ffc33ab4: 91 7f 00 7c stw r11,124(r31)
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
ffc33ab8: 81 3f 00 80 lwz r9,128(r31)
ffc33abc: 7f 89 50 00 cmpw cr7,r9,r10
ffc33ac0: 41 bc 00 14 blt+ cr7,ffc33ad4 <_Rate_monotonic_Update_statistics+0x11c><== NEVER TAKEN
ffc33ac4: 40 9e 00 18 bne- cr7,ffc33adc <_Rate_monotonic_Update_statistics+0x124>
ffc33ac8: 81 3f 00 84 lwz r9,132(r31)
ffc33acc: 7f 89 58 40 cmplw cr7,r9,r11
ffc33ad0: 40 9c 00 0c bge- cr7,ffc33adc <_Rate_monotonic_Update_statistics+0x124>
stats->max_wall_time = since_last_period;
ffc33ad4: 91 5f 00 80 stw r10,128(r31)
ffc33ad8: 91 7f 00 84 stw r11,132(r31)
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
ffc33adc: 39 61 00 20 addi r11,r1,32
ffc33ae0: 48 01 fd 1c b ffc537fc <_restgpr_31_x>
ffc0b03c <_Scheduler_CBS_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_CBS_Allocate(
Thread_Control *the_thread
)
{
ffc0b03c: 7c 2b 0b 78 mr r11,r1
ffc0b040: 94 21 ff f0 stwu r1,-16(r1)
ffc0b044: 7c 08 02 a6 mflr r0
ffc0b048: 48 01 0a b5 bl ffc1bafc <_savegpr_31>
ffc0b04c: 7c 7f 1b 78 mr r31,r3
void *sched;
Scheduler_CBS_Per_thread *schinfo;
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
ffc0b050: 38 60 00 1c li r3,28
#include <rtems/score/wkspace.h>
void *_Scheduler_CBS_Allocate(
Thread_Control *the_thread
)
{
ffc0b054: 90 01 00 14 stw r0,20(r1)
void *sched;
Scheduler_CBS_Per_thread *schinfo;
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
ffc0b058: 48 00 1c 7d bl ffc0ccd4 <_Workspace_Allocate>
if ( sched ) {
ffc0b05c: 2c 03 00 00 cmpwi r3,0
ffc0b060: 41 82 00 1c beq- ffc0b07c <_Scheduler_CBS_Allocate+0x40><== NEVER TAKEN
the_thread->scheduler_info = sched;
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0b064: 39 40 00 02 li r10,2
void *sched;
Scheduler_CBS_Per_thread *schinfo;
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
if ( sched ) {
the_thread->scheduler_info = sched;
ffc0b068: 90 7f 00 88 stw r3,136(r31)
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0b06c: 91 43 00 14 stw r10,20(r3)
schinfo->cbs_server = NULL;
ffc0b070: 39 40 00 00 li r10,0
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
if ( sched ) {
the_thread->scheduler_info = sched;
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
ffc0b074: 93 e3 00 00 stw r31,0(r3)
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
schinfo->cbs_server = NULL;
ffc0b078: 91 43 00 18 stw r10,24(r3)
}
return sched;
}
ffc0b07c: 39 61 00 10 addi r11,r1,16
ffc0b080: 4b ff 5b 4c b ffc00bcc <_restgpr_31_x>
ffc0c6f8 <_Scheduler_CBS_Budget_callout>:
Scheduler_CBS_Server **_Scheduler_CBS_Server_list;
void _Scheduler_CBS_Budget_callout(
Thread_Control *the_thread
)
{
ffc0c6f8: 7c 2b 0b 78 mr r11,r1
ffc0c6fc: 7c 08 02 a6 mflr r0
ffc0c700: 94 21 ff e0 stwu r1,-32(r1)
ffc0c704: 90 01 00 24 stw r0,36(r1)
ffc0c708: 48 01 0b 09 bl ffc1d210 <_savegpr_31>
ffc0c70c: 7c 7f 1b 78 mr r31,r3
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server_id server_id;
/* Put violating task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
ffc0c710: 80 83 00 ac lwz r4,172(r3)
if ( the_thread->real_priority != new_priority )
ffc0c714: 81 23 00 18 lwz r9,24(r3)
ffc0c718: 7f 89 20 00 cmpw cr7,r9,r4
ffc0c71c: 41 9e 00 08 beq- cr7,ffc0c724 <_Scheduler_CBS_Budget_callout+0x2c><== NEVER TAKEN
the_thread->real_priority = new_priority;
ffc0c720: 90 83 00 18 stw r4,24(r3)
if ( the_thread->current_priority != new_priority )
ffc0c724: 81 3f 00 14 lwz r9,20(r31)
ffc0c728: 7f 89 20 00 cmpw cr7,r9,r4
ffc0c72c: 41 9e 00 10 beq- cr7,ffc0c73c <_Scheduler_CBS_Budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority(the_thread, new_priority, true);
ffc0c730: 7f e3 fb 78 mr r3,r31
ffc0c734: 38 a0 00 01 li r5,1
ffc0c738: 48 00 06 61 bl ffc0cd98 <_Thread_Change_priority>
/* Invoke callback function if any. */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
ffc0c73c: 83 ff 00 88 lwz r31,136(r31)
if ( sched_info->cbs_server->cbs_budget_overrun ) {
ffc0c740: 81 3f 00 18 lwz r9,24(r31)
ffc0c744: 81 49 00 0c lwz r10,12(r9)
ffc0c748: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c74c: 41 9e 00 24 beq- cr7,ffc0c770 <_Scheduler_CBS_Budget_callout+0x78><== NEVER TAKEN
_Scheduler_CBS_Get_server_id(
ffc0c750: 80 69 00 00 lwz r3,0(r9)
ffc0c754: 38 81 00 08 addi r4,r1,8
ffc0c758: 4b ff ff 49 bl ffc0c6a0 <_Scheduler_CBS_Get_server_id>
sched_info->cbs_server->task_id,
&server_id
);
sched_info->cbs_server->cbs_budget_overrun( server_id );
ffc0c75c: 81 3f 00 18 lwz r9,24(r31)
ffc0c760: 80 61 00 08 lwz r3,8(r1)
ffc0c764: 81 29 00 0c lwz r9,12(r9)
ffc0c768: 7d 29 03 a6 mtctr r9
ffc0c76c: 4e 80 04 21 bctrl
}
}
ffc0c770: 39 61 00 20 addi r11,r1,32
ffc0c774: 4b ff 51 44 b ffc018b8 <_restgpr_31_x>
ffc0c2b4 <_Scheduler_CBS_Create_server>:
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
ffc0c2b4: 94 21 ff e0 stwu r1,-32(r1)
ffc0c2b8: 7c 08 02 a6 mflr r0
ffc0c2bc: 90 01 00 24 stw r0,36(r1)
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
ffc0c2c0: 81 23 00 04 lwz r9,4(r3)
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
ffc0c2c4: bf 41 00 08 stmw r26,8(r1)
ffc0c2c8: 7c 7f 1b 78 mr r31,r3
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
ffc0c2cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c2d0: 40 9d 00 7c ble- cr7,ffc0c34c <_Scheduler_CBS_Create_server+0x98>
ffc0c2d4: 81 23 00 00 lwz r9,0(r3)
ffc0c2d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c2dc: 40 9d 00 70 ble- cr7,ffc0c34c <_Scheduler_CBS_Create_server+0x98>
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
ffc0c2e0: 3d 20 00 00 lis r9,0
ffc0c2e4: 81 49 27 94 lwz r10,10132(r9)
if ( !_Scheduler_CBS_Server_list[i] )
ffc0c2e8: 3d 20 00 00 lis r9,0
ffc0c2ec: 81 09 28 b0 lwz r8,10416(r9)
ffc0c2f0: 7c 9a 23 78 mr r26,r4
ffc0c2f4: 39 4a 00 01 addi r10,r10,1
ffc0c2f8: 7c bd 2b 78 mr r29,r5
ffc0c2fc: 7d 49 03 a6 mtctr r10
ffc0c300: 39 20 00 00 li r9,0
ffc0c304: 48 00 00 18 b ffc0c31c <_Scheduler_CBS_Create_server+0x68>
#include <rtems/system.h>
#include <rtems/config.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulercbs.h>
int _Scheduler_CBS_Create_server (
ffc0c308: 55 3c 10 3a rlwinm r28,r9,2,0,29
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( !_Scheduler_CBS_Server_list[i] )
ffc0c30c: 7d 48 e0 2e lwzx r10,r8,r28
ffc0c310: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c314: 41 9e 00 48 beq- cr7,ffc0c35c <_Scheduler_CBS_Create_server+0xa8>
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
ffc0c318: 39 29 00 01 addi r9,r9,1
ffc0c31c: 42 00 ff ec bdnz+ ffc0c308 <_Scheduler_CBS_Create_server+0x54>
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
ffc0c320: 38 60 ff e6 li r3,-26
ffc0c324: 48 00 00 6c b ffc0c390 <_Scheduler_CBS_Create_server+0xdc>
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
ffc0c328: 81 5f 00 00 lwz r10,0(r31)
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
ffc0c32c: 38 60 00 00 li r3,0
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
ffc0c330: 81 7f 00 04 lwz r11,4(r31)
ffc0c334: 91 49 00 04 stw r10,4(r9)
the_server->task_id = -1;
ffc0c338: 39 40 ff ff li r10,-1
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
ffc0c33c: 91 69 00 08 stw r11,8(r9)
the_server->task_id = -1;
ffc0c340: 91 49 00 00 stw r10,0(r9)
the_server->cbs_budget_overrun = budget_overrun_callback;
ffc0c344: 93 49 00 0c stw r26,12(r9)
return SCHEDULER_CBS_OK;
ffc0c348: 48 00 00 48 b ffc0c390 <_Scheduler_CBS_Create_server+0xdc>
if ( params->budget <= 0 ||
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
ffc0c34c: 38 60 ff ee li r3,-18
ffc0c350: 48 00 00 40 b ffc0c390 <_Scheduler_CBS_Create_server+0xdc>
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
ffc0c354: 38 60 ff ef li r3,-17 <== NOT EXECUTED
ffc0c358: 48 00 00 38 b ffc0c390 <_Scheduler_CBS_Create_server+0xdc><== NOT EXECUTED
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
ffc0c35c: 91 3d 00 00 stw r9,0(r29)
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
ffc0c360: 3f c0 00 00 lis r30,0
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
ffc0c364: 38 60 00 10 li r3,16
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
ffc0c368: 83 7e 28 b0 lwz r27,10416(r30)
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
ffc0c36c: 48 00 20 7d bl ffc0e3e8 <_Workspace_Allocate>
the_server = _Scheduler_CBS_Server_list[*server_id];
ffc0c370: 81 3d 00 00 lwz r9,0(r29)
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
ffc0c374: 7c 7b e1 2e stwx r3,r27,r28
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
ffc0c378: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0c37c: 81 5e 28 b0 lwz r10,10416(r30)
ffc0c380: 7d 2a 48 2e lwzx r9,r10,r9
if ( !the_server )
ffc0c384: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c388: 40 9e ff a0 bne+ cr7,ffc0c328 <_Scheduler_CBS_Create_server+0x74><== ALWAYS TAKEN
ffc0c38c: 4b ff ff c8 b ffc0c354 <_Scheduler_CBS_Create_server+0xa0><== NOT EXECUTED
the_server->parameters = *params;
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
}
ffc0c390: 39 61 00 20 addi r11,r1,32
ffc0c394: 4b ff 55 10 b ffc018a4 <_restgpr_26_x>
ffc0c41c <_Scheduler_CBS_Detach_thread>:
int _Scheduler_CBS_Detach_thread (
Scheduler_CBS_Server_id server_id,
rtems_id task_id
)
{
ffc0c41c: 94 21 ff d8 stwu r1,-40(r1)
ffc0c420: 7c 08 02 a6 mflr r0
ffc0c424: bf a1 00 1c stmw r29,28(r1)
ffc0c428: 7c 7d 1b 78 mr r29,r3
ffc0c42c: 7c 9e 23 78 mr r30,r4
Objects_Locations location;
Thread_Control *the_thread;
Scheduler_CBS_Per_thread *sched_info;
the_thread = _Thread_Get(task_id, &location);
ffc0c430: 7c 83 23 78 mr r3,r4
int _Scheduler_CBS_Detach_thread (
Scheduler_CBS_Server_id server_id,
rtems_id task_id
)
{
ffc0c434: 90 01 00 2c stw r0,44(r1)
Objects_Locations location;
Thread_Control *the_thread;
Scheduler_CBS_Per_thread *sched_info;
the_thread = _Thread_Get(task_id, &location);
ffc0c438: 38 81 00 08 addi r4,r1,8
ffc0c43c: 48 00 0e bd bl ffc0d2f8 <_Thread_Get>
/* The routine _Thread_Get may disable dispatch and not enable again. */
if ( the_thread ) {
ffc0c440: 7c 7f 1b 79 mr. r31,r3
ffc0c444: 41 82 00 08 beq- ffc0c44c <_Scheduler_CBS_Detach_thread+0x30>
_Thread_Enable_dispatch();
ffc0c448: 48 00 0e 95 bl ffc0d2dc <_Thread_Enable_dispatch>
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
ffc0c44c: 3d 20 00 00 lis r9,0
ffc0c450: 81 29 27 94 lwz r9,10132(r9)
ffc0c454: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0c458: 40 9c 00 6c bge- cr7,ffc0c4c4 <_Scheduler_CBS_Detach_thread+0xa8>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
ffc0c45c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0c460: 41 9e 00 64 beq- cr7,ffc0c4c4 <_Scheduler_CBS_Detach_thread+0xa8>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
ffc0c464: 3d 20 00 00 lis r9,0
ffc0c468: 81 29 28 b0 lwz r9,10416(r9)
ffc0c46c: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0c470: 7d 29 e8 2e lwzx r9,r9,r29
ffc0c474: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c478: 41 9e 00 44 beq- cr7,ffc0c4bc <_Scheduler_CBS_Detach_thread+0xa0>
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
ffc0c47c: 81 49 00 00 lwz r10,0(r9)
ffc0c480: 7f 8a f0 00 cmpw cr7,r10,r30
ffc0c484: 40 9e 00 40 bne- cr7,ffc0c4c4 <_Scheduler_CBS_Detach_thread+0xa8><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
ffc0c488: 39 40 ff ff li r10,-1
ffc0c48c: 91 49 00 00 stw r10,0(r9)
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
ffc0c490: 39 40 00 00 li r10,0
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
return SCHEDULER_CBS_OK;
ffc0c494: 38 60 00 00 li r3,0
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
ffc0c498: 81 3f 00 88 lwz r9,136(r31)
ffc0c49c: 91 49 00 18 stw r10,24(r9)
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
ffc0c4a0: 81 3f 00 a0 lwz r9,160(r31)
ffc0c4a4: 91 3f 00 78 stw r9,120(r31)
the_thread->budget_callout = the_thread->Start.budget_callout;
ffc0c4a8: 81 3f 00 a4 lwz r9,164(r31)
ffc0c4ac: 91 3f 00 7c stw r9,124(r31)
the_thread->is_preemptible = the_thread->Start.is_preemptible;
ffc0c4b0: 89 3f 00 9c lbz r9,156(r31)
ffc0c4b4: 99 3f 00 70 stb r9,112(r31)
ffc0c4b8: 48 00 00 10 b ffc0c4c8 <_Scheduler_CBS_Detach_thread+0xac>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
return SCHEDULER_CBS_ERROR_NOSERVER;
ffc0c4bc: 38 60 ff e7 li r3,-25
ffc0c4c0: 48 00 00 08 b ffc0c4c8 <_Scheduler_CBS_Detach_thread+0xac>
if ( the_thread ) {
_Thread_Enable_dispatch();
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
ffc0c4c4: 38 60 ff ee li r3,-18
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
return SCHEDULER_CBS_OK;
}
ffc0c4c8: 39 61 00 28 addi r11,r1,40
ffc0c4cc: 4b ff 53 e4 b ffc018b0 <_restgpr_29_x>
ffc0c778 <_Scheduler_CBS_Initialize>:
int _Scheduler_CBS_Initialize(void)
{
ffc0c778: 7c 2b 0b 78 mr r11,r1
ffc0c77c: 94 21 ff f0 stwu r1,-16(r1)
ffc0c780: 7c 08 02 a6 mflr r0
ffc0c784: 48 01 0a 8d bl ffc1d210 <_savegpr_31>
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
ffc0c788: 3f e0 00 00 lis r31,0
ffc0c78c: 80 7f 27 94 lwz r3,10132(r31)
sched_info->cbs_server->cbs_budget_overrun( server_id );
}
}
int _Scheduler_CBS_Initialize(void)
{
ffc0c790: 90 01 00 14 stw r0,20(r1)
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
ffc0c794: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0c798: 48 00 1c 51 bl ffc0e3e8 <_Workspace_Allocate>
ffc0c79c: 3d 40 00 00 lis r10,0
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
ffc0c7a0: 2f 83 00 00 cmpwi cr7,r3,0
}
int _Scheduler_CBS_Initialize(void)
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
ffc0c7a4: 90 6a 28 b0 stw r3,10416(r10)
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
ffc0c7a8: 41 9e 00 38 beq- cr7,ffc0c7e0 <_Scheduler_CBS_Initialize+0x68><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
ffc0c7ac: 81 1f 27 94 lwz r8,10132(r31)
ffc0c7b0: 39 20 00 00 li r9,0
_Scheduler_CBS_Server_list[i] = NULL;
ffc0c7b4: 38 e0 00 00 li r7,0
ffc0c7b8: 39 08 00 01 addi r8,r8,1
ffc0c7bc: 7d 09 03 a6 mtctr r8
ffc0c7c0: 48 00 00 14 b ffc0c7d4 <_Scheduler_CBS_Initialize+0x5c>
ffc0c7c4: 81 0a 28 b0 lwz r8,10416(r10)
ffc0c7c8: 55 26 10 3a rlwinm r6,r9,2,0,29
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
ffc0c7cc: 39 29 00 01 addi r9,r9,1
_Scheduler_CBS_Server_list[i] = NULL;
ffc0c7d0: 7c e8 31 2e stwx r7,r8,r6
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
ffc0c7d4: 42 00 ff f0 bdnz+ ffc0c7c4 <_Scheduler_CBS_Initialize+0x4c>
_Scheduler_CBS_Server_list[i] = NULL;
}
return SCHEDULER_CBS_OK;
ffc0c7d8: 38 60 00 00 li r3,0
ffc0c7dc: 48 00 00 08 b ffc0c7e4 <_Scheduler_CBS_Initialize+0x6c>
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
ffc0c7e0: 38 60 ff ef li r3,-17 <== NOT EXECUTED
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
_Scheduler_CBS_Server_list[i] = NULL;
}
return SCHEDULER_CBS_OK;
}
ffc0c7e4: 39 61 00 10 addi r11,r1,16
ffc0c7e8: 4b ff 50 d0 b ffc018b8 <_restgpr_31_x>
ffc0b084 <_Scheduler_CBS_Release_job>:
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
(Scheduler_CBS_Server *) sched_info->cbs_server;
if (deadline) {
ffc0b084: 2c 04 00 00 cmpwi r4,0
{
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
(Scheduler_CBS_Server *) sched_info->cbs_server;
ffc0b088: 81 23 00 88 lwz r9,136(r3)
)
{
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
ffc0b08c: 81 29 00 18 lwz r9,24(r9)
ffc0b090: 2f 89 00 00 cmpwi cr7,r9,0
(Scheduler_CBS_Server *) sched_info->cbs_server;
if (deadline) {
ffc0b094: 41 82 00 30 beq- ffc0b0c4 <_Scheduler_CBS_Release_job+0x40>
ffc0b098: 3d 40 00 00 lis r10,0
/* Initializing or shifting deadline. */
if (serv_info)
ffc0b09c: 41 9e 00 18 beq- cr7,ffc0b0b4 <_Scheduler_CBS_Release_job+0x30>
new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline)
ffc0b0a0: 80 8a 28 a4 lwz r4,10404(r10)
ffc0b0a4: 81 49 00 04 lwz r10,4(r9)
ffc0b0a8: 7c 84 52 14 add r4,r4,r10
ffc0b0ac: 54 84 00 7e clrlwi r4,r4,1
ffc0b0b0: 48 00 00 1c b ffc0b0cc <_Scheduler_CBS_Release_job+0x48>
& ~SCHEDULER_EDF_PRIO_MSB;
else
new_priority = (_Watchdog_Ticks_since_boot + deadline)
ffc0b0b4: 81 2a 28 a4 lwz r9,10404(r10)
ffc0b0b8: 7c 84 4a 14 add r4,r4,r9
ffc0b0bc: 54 84 00 7e clrlwi r4,r4,1
ffc0b0c0: 48 00 00 14 b ffc0b0d4 <_Scheduler_CBS_Release_job+0x50>
& ~SCHEDULER_EDF_PRIO_MSB;
}
else {
/* Switch back to background priority. */
new_priority = the_thread->Start.initial_priority;
ffc0b0c4: 80 83 00 ac lwz r4,172(r3)
}
/* Budget replenishment for the next job. */
if (serv_info)
ffc0b0c8: 41 9e 00 0c beq- cr7,ffc0b0d4 <_Scheduler_CBS_Release_job+0x50><== NEVER TAKEN
the_thread->cpu_time_budget = serv_info->parameters.budget;
ffc0b0cc: 81 29 00 08 lwz r9,8(r9)
ffc0b0d0: 91 23 00 74 stw r9,116(r3)
the_thread->real_priority = new_priority;
ffc0b0d4: 90 83 00 18 stw r4,24(r3)
_Thread_Change_priority(the_thread, new_priority, true);
ffc0b0d8: 38 a0 00 01 li r5,1
ffc0b0dc: 48 00 04 ec b ffc0b5c8 <_Thread_Change_priority>
ffc0b0e0 <_Scheduler_CBS_Unblock>:
#include <rtems/score/schedulercbs.h>
void _Scheduler_CBS_Unblock(
Thread_Control *the_thread
)
{
ffc0b0e0: 94 21 ff f0 stwu r1,-16(r1)
ffc0b0e4: 7c 08 02 a6 mflr r0
ffc0b0e8: bf c1 00 08 stmw r30,8(r1)
ffc0b0ec: 7c 7f 1b 78 mr r31,r3
ffc0b0f0: 90 01 00 14 stw r0,20(r1)
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server *serv_info;
Priority_Control new_priority;
_Scheduler_EDF_Enqueue(the_thread);
ffc0b0f4: 48 00 01 1d bl ffc0b210 <_Scheduler_EDF_Enqueue>
/* TODO: flash critical section? */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server;
ffc0b0f8: 81 3f 00 88 lwz r9,136(r31)
ffc0b0fc: 81 29 00 18 lwz r9,24(r9)
* Late unblock rule for deadline-driven tasks. The remaining time to
* deadline must be sufficient to serve the remaining computation time
* without increased utilization of this task. It might cause a deadline
* miss of another task.
*/
if (serv_info) {
ffc0b100: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b104: 41 9e 00 58 beq- cr7,ffc0b15c <_Scheduler_CBS_Unblock+0x7c>
time_t deadline = serv_info->parameters.deadline;
time_t budget = serv_info->parameters.budget;
time_t deadline_left = the_thread->cpu_time_budget;
time_t budget_left = the_thread->real_priority -
ffc0b108: 3d 00 00 00 lis r8,0
ffc0b10c: 81 5f 00 18 lwz r10,24(r31)
ffc0b110: 80 e8 28 a4 lwz r7,10404(r8)
_Watchdog_Ticks_since_boot;
if ( deadline*budget_left > budget*deadline_left ) {
ffc0b114: 81 09 00 04 lwz r8,4(r9)
*/
if (serv_info) {
time_t deadline = serv_info->parameters.deadline;
time_t budget = serv_info->parameters.budget;
time_t deadline_left = the_thread->cpu_time_budget;
time_t budget_left = the_thread->real_priority -
ffc0b118: 7c e7 50 50 subf r7,r7,r10
_Watchdog_Ticks_since_boot;
if ( deadline*budget_left > budget*deadline_left ) {
ffc0b11c: 7d 07 41 d6 mullw r8,r7,r8
ffc0b120: 80 e9 00 08 lwz r7,8(r9)
ffc0b124: 81 3f 00 74 lwz r9,116(r31)
ffc0b128: 7d 27 49 d6 mullw r9,r7,r9
ffc0b12c: 7f 88 48 00 cmpw cr7,r8,r9
ffc0b130: 40 9d 00 2c ble- cr7,ffc0b15c <_Scheduler_CBS_Unblock+0x7c>
/* Put late unblocked task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
ffc0b134: 80 9f 00 ac lwz r4,172(r31)
if ( the_thread->real_priority != new_priority )
ffc0b138: 7f 8a 20 00 cmpw cr7,r10,r4
ffc0b13c: 41 9e 00 08 beq- cr7,ffc0b144 <_Scheduler_CBS_Unblock+0x64>
the_thread->real_priority = new_priority;
ffc0b140: 90 9f 00 18 stw r4,24(r31)
if ( the_thread->current_priority != new_priority )
ffc0b144: 81 3f 00 14 lwz r9,20(r31)
ffc0b148: 7f 89 20 00 cmpw cr7,r9,r4
ffc0b14c: 41 9e 00 10 beq- cr7,ffc0b15c <_Scheduler_CBS_Unblock+0x7c>
_Thread_Change_priority(the_thread, new_priority, true);
ffc0b150: 7f e3 fb 78 mr r3,r31
ffc0b154: 38 a0 00 01 li r5,1
ffc0b158: 48 00 04 71 bl ffc0b5c8 <_Thread_Change_priority>
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
ffc0b15c: 3f c0 00 00 lis r30,0
ffc0b160: 80 7f 00 14 lwz r3,20(r31)
ffc0b164: 3b de 2e 80 addi r30,r30,11904
ffc0b168: 3d 40 00 00 lis r10,0
ffc0b16c: 81 3e 00 14 lwz r9,20(r30)
ffc0b170: 81 4a 20 b0 lwz r10,8368(r10)
ffc0b174: 80 89 00 14 lwz r4,20(r9)
ffc0b178: 7d 49 03 a6 mtctr r10
ffc0b17c: 4e 80 04 21 bctrl
ffc0b180: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b184: 40 9d 00 34 ble- cr7,ffc0b1b8 <_Scheduler_CBS_Unblock+0xd8>
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b188: 81 3e 00 10 lwz r9,16(r30)
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
ffc0b18c: 93 fe 00 14 stw r31,20(r30)
if ( _Thread_Executing->is_preemptible ||
ffc0b190: 89 29 00 70 lbz r9,112(r9)
ffc0b194: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b198: 40 9e 00 10 bne- cr7,ffc0b1a8 <_Scheduler_CBS_Unblock+0xc8>
ffc0b19c: 81 3f 00 14 lwz r9,20(r31)
ffc0b1a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b1a4: 40 9e 00 14 bne- cr7,ffc0b1b8 <_Scheduler_CBS_Unblock+0xd8><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0b1a8: 3d 20 00 00 lis r9,0
ffc0b1ac: 39 40 00 01 li r10,1
ffc0b1b0: 39 29 2e 80 addi r9,r9,11904
ffc0b1b4: 99 49 00 0c stb r10,12(r9)
}
}
ffc0b1b8: 39 61 00 10 addi r11,r1,16
ffc0b1bc: 4b ff 5a 0c b ffc00bc8 <_restgpr_30_x>
ffc0b03c <_Scheduler_EDF_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
ffc0b03c: 7c 2b 0b 78 mr r11,r1
ffc0b040: 94 21 ff f0 stwu r1,-16(r1)
ffc0b044: 7c 08 02 a6 mflr r0
ffc0b048: 48 01 0a 19 bl ffc1ba60 <_savegpr_31>
ffc0b04c: 7c 7f 1b 78 mr r31,r3
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
ffc0b050: 38 60 00 18 li r3,24
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
ffc0b054: 90 01 00 14 stw r0,20(r1)
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
ffc0b058: 48 00 1b e1 bl ffc0cc38 <_Workspace_Allocate>
if ( sched ) {
ffc0b05c: 2c 03 00 00 cmpwi r3,0
ffc0b060: 41 82 00 14 beq- ffc0b074 <_Scheduler_EDF_Allocate+0x38><== NEVER TAKEN
the_thread->scheduler_info = sched;
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0b064: 39 40 00 02 li r10,2
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
if ( sched ) {
the_thread->scheduler_info = sched;
ffc0b068: 90 7f 00 88 stw r3,136(r31)
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
ffc0b06c: 93 e3 00 00 stw r31,0(r3)
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
ffc0b070: 91 43 00 14 stw r10,20(r3)
}
return sched;
}
ffc0b074: 39 61 00 10 addi r11,r1,16
ffc0b078: 4b ff 5b 54 b ffc00bcc <_restgpr_31_x>
ffc0b23c <_Scheduler_EDF_Unblock>:
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
ffc0b23c: 94 21 ff f0 stwu r1,-16(r1)
ffc0b240: 7c 08 02 a6 mflr r0
ffc0b244: bf c1 00 08 stmw r30,8(r1)
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
ffc0b248: 3f c0 00 00 lis r30,0
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
ffc0b24c: 7c 7f 1b 78 mr r31,r3
ffc0b250: 90 01 00 14 stw r0,20(r1)
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
ffc0b254: 3b de 2e 80 addi r30,r30,11904
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
_Scheduler_EDF_Enqueue(the_thread);
ffc0b258: 4b ff fe 75 bl ffc0b0cc <_Scheduler_EDF_Enqueue>
ffc0b25c: 3d 20 00 00 lis r9,0
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
ffc0b260: 81 5e 00 14 lwz r10,20(r30)
ffc0b264: 81 29 20 b0 lwz r9,8368(r9)
ffc0b268: 80 6a 00 14 lwz r3,20(r10)
ffc0b26c: 80 9f 00 14 lwz r4,20(r31)
ffc0b270: 7d 29 03 a6 mtctr r9
ffc0b274: 4e 80 04 21 bctrl
ffc0b278: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b27c: 40 bc 00 34 bge+ cr7,ffc0b2b0 <_Scheduler_EDF_Unblock+0x74>
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b280: 81 3e 00 10 lwz r9,16(r30)
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
ffc0b284: 93 fe 00 14 stw r31,20(r30)
if ( _Thread_Executing->is_preemptible ||
ffc0b288: 89 29 00 70 lbz r9,112(r9)
ffc0b28c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b290: 40 9e 00 10 bne- cr7,ffc0b2a0 <_Scheduler_EDF_Unblock+0x64>
ffc0b294: 81 3f 00 14 lwz r9,20(r31)
ffc0b298: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b29c: 40 9e 00 14 bne- cr7,ffc0b2b0 <_Scheduler_EDF_Unblock+0x74><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0b2a0: 3d 20 00 00 lis r9,0
ffc0b2a4: 39 40 00 01 li r10,1
ffc0b2a8: 39 29 2e 80 addi r9,r9,11904
ffc0b2ac: 99 49 00 0c stb r10,12(r9)
}
}
ffc0b2b0: 39 61 00 10 addi r11,r1,16
ffc0b2b4: 4b ff 59 14 b ffc00bc8 <_restgpr_30_x>
ffc0a67c <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
ffc0a67c: 81 43 00 88 lwz r10,136(r3)
ready = sched_info->ready_chain;
ffc0a680: 81 2a 00 00 lwz r9,0(r10)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc0a684: 80 e9 00 00 lwz r7,0(r9)
ffc0a688: 81 09 00 08 lwz r8,8(r9)
ffc0a68c: 7f 87 40 00 cmpw cr7,r7,r8
ffc0a690: 40 be 00 4c bne+ cr7,ffc0a6dc <_Scheduler_priority_Block+0x60>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0a694: 39 09 00 04 addi r8,r9,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc0a698: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0a69c: 91 09 00 00 stw r8,0(r9)
head->previous = NULL;
ffc0a6a0: 39 00 00 00 li r8,0
ffc0a6a4: 91 09 00 04 stw r8,4(r9)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0a6a8: 81 0a 00 04 lwz r8,4(r10)
ffc0a6ac: 81 2a 00 14 lwz r9,20(r10)
ffc0a6b0: 80 e8 00 00 lwz r7,0(r8)
ffc0a6b4: 7c e9 48 38 and r9,r7,r9
if ( *the_priority_map->minor == 0 )
ffc0a6b8: 2f 89 00 00 cmpwi cr7,r9,0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0a6bc: 91 28 00 00 stw r9,0(r8)
if ( *the_priority_map->minor == 0 )
ffc0a6c0: 40 9e 00 2c bne- cr7,ffc0a6ec <_Scheduler_priority_Block+0x70>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc0a6c4: 3d 20 00 00 lis r9,0
ffc0a6c8: 81 4a 00 10 lwz r10,16(r10)
ffc0a6cc: 81 09 28 50 lwz r8,10320(r9)
ffc0a6d0: 7d 0a 50 38 and r10,r8,r10
ffc0a6d4: 91 49 28 50 stw r10,10320(r9)
ffc0a6d8: 48 00 00 14 b ffc0a6ec <_Scheduler_priority_Block+0x70>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0a6dc: 81 23 00 00 lwz r9,0(r3)
previous = the_node->previous;
ffc0a6e0: 81 43 00 04 lwz r10,4(r3)
next->previous = previous;
ffc0a6e4: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc0a6e8: 91 2a 00 00 stw r9,0(r10)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc0a6ec: 3d 20 00 00 lis r9,0
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc0a6f0: 81 29 2e 14 lwz r9,11796(r9)
ffc0a6f4: 7f 83 48 00 cmpw cr7,r3,r9
ffc0a6f8: 40 be 00 60 bne+ cr7,ffc0a758 <_Scheduler_priority_Block+0xdc>
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0a6fc: 3d 20 00 00 lis r9,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a700: 3c e0 00 00 lis r7,0
ffc0a704: 81 49 20 80 lwz r10,8320(r9)
ffc0a708: 81 27 28 50 lwz r9,10320(r7)
ffc0a70c: 7d 28 00 34 cntlzw r8,r9
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a710: 3c c0 00 00 lis r6,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a714: 91 27 28 50 stw r9,10320(r7)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a718: 38 c6 2e 40 addi r6,r6,11840
ffc0a71c: 55 07 10 3a rlwinm r7,r8,2,0,29
ffc0a720: 7d 26 38 2e lwzx r9,r6,r7
ffc0a724: 7d 25 00 34 cntlzw r5,r9
ffc0a728: 7d 26 39 2e stwx r9,r6,r7
return (_Priority_Bits_index( major ) << 4) +
ffc0a72c: 55 09 20 36 rlwinm r9,r8,4,0,27
ffc0a730: 7d 29 2a 14 add r9,r9,r5
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a734: 1d 29 00 0c mulli r9,r9,12
ffc0a738: 7d 0a 4a 14 add r8,r10,r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a73c: 7d 2a 48 2e lwzx r9,r10,r9
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a740: 39 48 00 04 addi r10,r8,4
ffc0a744: 7f 89 50 00 cmpw cr7,r9,r10
ffc0a748: 40 be 00 08 bne+ cr7,ffc0a750 <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a74c: 39 20 00 00 li r9,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a750: 3d 40 00 00 lis r10,0
ffc0a754: 91 2a 2e 14 stw r9,11796(r10)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a758: 3d 20 00 00 lis r9,0
ffc0a75c: 39 29 2e 00 addi r9,r9,11776
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0a760: 81 49 00 10 lwz r10,16(r9)
ffc0a764: 7f 83 50 00 cmpw cr7,r3,r10
ffc0a768: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0a76c: 39 40 00 01 li r10,1
ffc0a770: 99 49 00 0c stb r10,12(r9)
ffc0a774: 4e 80 00 20 blr
ffc0a92c <_Scheduler_priority_Schedule>:
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0a92c: 3d 20 00 00 lis r9,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a930: 3c e0 00 00 lis r7,0
ffc0a934: 81 49 20 80 lwz r10,8320(r9)
ffc0a938: 81 27 28 50 lwz r9,10320(r7)
ffc0a93c: 7d 28 00 34 cntlzw r8,r9
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a940: 3c c0 00 00 lis r6,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a944: 91 27 28 50 stw r9,10320(r7)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a948: 38 c6 2e 40 addi r6,r6,11840
ffc0a94c: 55 07 10 3a rlwinm r7,r8,2,0,29
ffc0a950: 7d 26 38 2e lwzx r9,r6,r7
ffc0a954: 7d 25 00 34 cntlzw r5,r9
ffc0a958: 7d 26 39 2e stwx r9,r6,r7
return (_Priority_Bits_index( major ) << 4) +
ffc0a95c: 55 09 20 36 rlwinm r9,r8,4,0,27
ffc0a960: 7d 29 2a 14 add r9,r9,r5
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a964: 1d 29 00 0c mulli r9,r9,12
ffc0a968: 7d 0a 4a 14 add r8,r10,r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a96c: 7d 2a 48 2e lwzx r9,r10,r9
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a970: 39 48 00 04 addi r10,r8,4
ffc0a974: 7f 89 50 00 cmpw cr7,r9,r10
ffc0a978: 40 be 00 08 bne+ cr7,ffc0a980 <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a97c: 39 20 00 00 li r9,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a980: 3d 40 00 00 lis r10,0
ffc0a984: 91 2a 2e 14 stw r9,11796(r10)
ffc0a988: 4e 80 00 20 blr
ffc095d4 <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
ffc095d4: 3d 20 ff c2 lis r9,-62
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc095d8: 81 29 cf c4 lwz r9,-12348(r9)
ffc095dc: 3d 00 00 0f lis r8,15
ffc095e0: 61 08 42 40 ori r8,r8,16960
ffc095e4: 7d 08 4b 96 divwu r8,r8,r9
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc095e8: 7c 69 1b 79 mr. r9,r3
ffc095ec: 41 82 00 90 beq- ffc0967c <_TOD_Validate+0xa8> <== NEVER TAKEN
ffc095f0: 81 49 00 18 lwz r10,24(r9)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
ffc095f4: 38 60 00 00 li r3,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc095f8: 7f 8a 40 40 cmplw cr7,r10,r8
ffc095fc: 4c 9c 00 20 bgelr cr7
(the_tod->ticks >= ticks_per_second) ||
ffc09600: 81 49 00 14 lwz r10,20(r9)
ffc09604: 2b 8a 00 3b cmplwi cr7,r10,59
ffc09608: 4d 9d 00 20 bgtlr cr7
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc0960c: 81 49 00 10 lwz r10,16(r9)
ffc09610: 2b 8a 00 3b cmplwi cr7,r10,59
ffc09614: 4d 9d 00 20 bgtlr cr7
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc09618: 81 49 00 0c lwz r10,12(r9)
ffc0961c: 2b 8a 00 17 cmplwi cr7,r10,23
ffc09620: 4d 9d 00 20 bgtlr cr7
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc09624: 81 49 00 04 lwz r10,4(r9)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
ffc09628: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0962c: 4d 9e 00 20 beqlr cr7
(the_tod->month == 0) ||
ffc09630: 2b 8a 00 0c cmplwi cr7,r10,12
ffc09634: 4d 9d 00 20 bgtlr cr7
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc09638: 81 09 00 00 lwz r8,0(r9)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
ffc0963c: 2b 88 07 c3 cmplwi cr7,r8,1987
ffc09640: 4c 9d 00 20 blelr cr7
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc09644: 81 29 00 08 lwz r9,8(r9)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc09648: 2f 89 00 00 cmpwi cr7,r9,0
ffc0964c: 4d 9e 00 20 beqlr cr7
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc09650: 71 07 00 03 andi. r7,r8,3
ffc09654: 3c e0 ff c2 lis r7,-62
ffc09658: 39 07 e7 08 addi r8,r7,-6392
ffc0965c: 40 82 00 08 bne- ffc09664 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc09660: 39 4a 00 0d addi r10,r10,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc09664: 55 4a 10 3a rlwinm r10,r10,2,0,29
ffc09668: 7c 68 50 2e lwzx r3,r8,r10
if ( the_tod->day > days_in_month )
ffc0966c: 7c 69 18 10 subfc r3,r9,r3
ffc09670: 38 60 00 00 li r3,0
ffc09674: 7c 63 19 14 adde r3,r3,r3
ffc09678: 4e 80 00 20 blr
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
ffc0967c: 38 60 00 00 li r3,0 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc09680: 4e 80 00 20 blr <== NOT EXECUTED
ffc0ac50 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0ac50: 94 21 ff e0 stwu r1,-32(r1)
ffc0ac54: 7c 08 02 a6 mflr r0
ffc0ac58: 90 01 00 24 stw r0,36(r1)
ffc0ac5c: bf 81 00 10 stmw r28,16(r1)
ffc0ac60: 7c 7f 1b 78 mr r31,r3
ffc0ac64: 7c bd 2b 78 mr r29,r5
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0ac68: 83 83 00 10 lwz r28,16(r3)
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
ffc0ac6c: 90 81 00 08 stw r4,8(r1)
ffc0ac70: 48 00 0e a5 bl ffc0bb14 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
ffc0ac74: 81 3f 00 14 lwz r9,20(r31)
ffc0ac78: 80 81 00 08 lwz r4,8(r1)
ffc0ac7c: 7f 89 20 00 cmpw cr7,r9,r4
ffc0ac80: 41 9e 00 0c beq- cr7,ffc0ac8c <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0ac84: 7f e3 fb 78 mr r3,r31
ffc0ac88: 48 00 0e 1d bl ffc0baa4 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0ac8c: 7f c0 00 a6 mfmsr r30
ffc0ac90: 7d 30 42 a6 mfsprg r9,0
ffc0ac94: 7f c9 48 78 andc r9,r30,r9
ffc0ac98: 7d 20 01 24 mtmsr r9
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
ffc0ac9c: 81 5f 00 10 lwz r10,16(r31)
ffc0aca0: 57 89 07 7a rlwinm r9,r28,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0aca4: 2f 8a 00 04 cmpwi cr7,r10,4
ffc0aca8: 41 9e 00 44 beq- cr7,ffc0acec <_Thread_Change_priority+0x9c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0acac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0acb0: 40 9e 00 0c bne- cr7,ffc0acbc <_Thread_Change_priority+0x6c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0acb4: 55 49 07 b8 rlwinm r9,r10,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0acb8: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0acbc: 7f c0 01 24 mtmsr r30
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0acc0: 3d 20 00 03 lis r9,3
ffc0acc4: 61 29 be e0 ori r9,r9,48864
ffc0acc8: 7d 48 48 39 and. r8,r10,r9
ffc0accc: 41 a2 00 a0 beq+ ffc0ad6c <_Thread_Change_priority+0x11c>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0acd0: 80 01 00 24 lwz r0,36(r1)
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0acd4: 7f e4 fb 78 mr r4,r31
ffc0acd8: 80 7f 00 44 lwz r3,68(r31)
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0acdc: 7c 08 03 a6 mtlr r0
ffc0ace0: bb 81 00 10 lmw r28,16(r1)
ffc0ace4: 38 21 00 20 addi r1,r1,32
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0ace8: 48 00 0d 04 b ffc0b9ec <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0acec: 2f 89 00 00 cmpwi cr7,r9,0
ffc0acf0: 40 9e 00 30 bne- cr7,ffc0ad20 <_Thread_Change_priority+0xd0><== NEVER TAKEN
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
ffc0acf4: 2f 9d 00 00 cmpwi cr7,r29,0
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0acf8: 91 3f 00 10 stw r9,16(r31)
ffc0acfc: 3d 20 00 00 lis r9,0
ffc0ad00: 39 29 20 80 addi r9,r9,8320
if ( prepend_it )
ffc0ad04: 41 9e 00 0c beq- cr7,ffc0ad10 <_Thread_Change_priority+0xc0>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
ffc0ad08: 81 29 00 28 lwz r9,40(r9)
ffc0ad0c: 48 00 00 08 b ffc0ad14 <_Thread_Change_priority+0xc4>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
ffc0ad10: 81 29 00 24 lwz r9,36(r9)
ffc0ad14: 7f e3 fb 78 mr r3,r31
ffc0ad18: 7d 29 03 a6 mtctr r9
ffc0ad1c: 4e 80 04 21 bctrl
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0ad20: 7d 20 00 a6 mfmsr r9
ffc0ad24: 7f c0 01 24 mtmsr r30
ffc0ad28: 7d 20 01 24 mtmsr r9
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
ffc0ad2c: 3d 20 00 00 lis r9,0
ffc0ad30: 81 29 20 88 lwz r9,8328(r9)
ffc0ad34: 7d 29 03 a6 mtctr r9
ffc0ad38: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0ad3c: 3d 20 00 00 lis r9,0
ffc0ad40: 39 29 2e 00 addi r9,r9,11776
ffc0ad44: 81 49 00 10 lwz r10,16(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0ad48: 81 09 00 14 lwz r8,20(r9)
ffc0ad4c: 7f 8a 40 00 cmpw cr7,r10,r8
ffc0ad50: 41 9e 00 18 beq- cr7,ffc0ad68 <_Thread_Change_priority+0x118>
ffc0ad54: 89 4a 00 70 lbz r10,112(r10)
ffc0ad58: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0ad5c: 41 9e 00 0c beq- cr7,ffc0ad68 <_Thread_Change_priority+0x118>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0ad60: 39 40 00 01 li r10,1
ffc0ad64: 99 49 00 0c stb r10,12(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0ad68: 7f c0 01 24 mtmsr r30
_ISR_Enable( level );
}
ffc0ad6c: 39 61 00 20 addi r11,r1,32
ffc0ad70: 4b ff 58 48 b ffc005b8 <_restgpr_28_x>
ffc0af8c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0af8c: 94 21 ff e8 stwu r1,-24(r1)
ffc0af90: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0af94: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0af98: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0af9c: 48 00 02 15 bl ffc0b1b0 <_Thread_Get>
switch ( location ) {
ffc0afa0: 81 21 00 08 lwz r9,8(r1)
ffc0afa4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0afa8: 40 9e 00 20 bne- cr7,ffc0afc8 <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0afac: 3c 80 10 00 lis r4,4096
ffc0afb0: 60 84 00 18 ori r4,r4,24
ffc0afb4: 4b ff fd c1 bl ffc0ad74 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc0afb8: 3d 20 00 00 lis r9,0
ffc0afbc: 81 49 28 24 lwz r10,10276(r9)
--level;
ffc0afc0: 39 4a ff ff addi r10,r10,-1
_Thread_Dispatch_disable_level = level;
ffc0afc4: 91 49 28 24 stw r10,10276(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0afc8: 80 01 00 1c lwz r0,28(r1)
ffc0afcc: 38 21 00 18 addi r1,r1,24
ffc0afd0: 7c 08 03 a6 mtlr r0
ffc0afd4: 4e 80 00 20 blr
ffc0afd8 <_Thread_Dispatch>:
#if defined(RTEMS_SMP)
#include <rtems/score/smp.h>
#endif
void _Thread_Dispatch( void )
{
ffc0afd8: 94 21 ff b8 stwu r1,-72(r1)
ffc0afdc: 7c 08 02 a6 mflr r0
ffc0afe0: be 81 00 18 stmw r20,24(r1)
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
ffc0afe4: 3f e0 00 00 lis r31,0
ffc0afe8: 39 3f 2e 00 addi r9,r31,11776
#if defined(RTEMS_SMP)
#include <rtems/score/smp.h>
#endif
void _Thread_Dispatch( void )
{
ffc0afec: 90 01 00 4c stw r0,76(r1)
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
ffc0aff0: 82 c9 00 10 lwz r22,16(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0aff4: 7d 40 00 a6 mfmsr r10
ffc0aff8: 7d 30 42 a6 mfsprg r9,0
ffc0affc: 7d 49 48 78 andc r9,r10,r9
ffc0b000: 7d 20 01 24 mtmsr r9
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
ffc0b004: 3f 40 00 00 lis r26,0
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
ffc0b008: 3e e0 00 00 lis r23,0
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
ffc0b00c: 3f c0 00 00 lis r30,0
ffc0b010: 3b a0 00 01 li r29,1
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 1 );
#endif
_Thread_Dispatch_necessary = false;
ffc0b014: 3b 80 00 00 li r28,0
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b018: 3f 60 00 00 lis r27,0
ffc0b01c: 3b 5a 2b e8 addi r26,r26,11240
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b020: 3f 20 00 00 lis r25,0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0b024: 3f 00 00 00 lis r24,0
ffc0b028: 3a f7 22 0c addi r23,r23,8716
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b02c: 48 00 01 30 b ffc0b15c <_Thread_Dispatch+0x184>
heir = _Thread_Heir;
ffc0b030: 82 a9 00 14 lwz r21,20(r9)
ffc0b034: 93 be 28 24 stw r29,10276(r30)
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
ffc0b038: 7f 95 b0 00 cmpw cr7,r21,r22
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 1 );
#endif
_Thread_Dispatch_necessary = false;
ffc0b03c: 9b 89 00 0c stb r28,12(r9)
_Thread_Executing = heir;
ffc0b040: 92 a9 00 10 stw r21,16(r9)
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
ffc0b044: 40 be 00 28 bne+ cr7,ffc0b06c <_Thread_Dispatch+0x94>
ffc0b048: 39 00 00 00 li r8,0
ffc0b04c: 3d 20 00 00 lis r9,0
ffc0b050: 91 09 28 24 stw r8,10276(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b054: 7d 40 01 24 mtmsr r10
ffc0b058: 3d 20 00 00 lis r9,0
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
ffc0b05c: 3f c0 00 00 lis r30,0
ffc0b060: 83 e9 2d 10 lwz r31,11536(r9)
ffc0b064: 3b de 2d 14 addi r30,r30,11540
ffc0b068: 48 00 01 1c b ffc0b184 <_Thread_Dispatch+0x1ac>
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
ffc0b06c: 81 35 00 78 lwz r9,120(r21)
ffc0b070: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b074: 40 be 00 0c bne+ cr7,ffc0b080 <_Thread_Dispatch+0xa8>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b078: 81 3b 28 20 lwz r9,10272(r27)
ffc0b07c: 91 35 00 74 stw r9,116(r21)
ffc0b080: 7d 40 01 24 mtmsr r10
ffc0b084: 38 61 00 08 addi r3,r1,8
ffc0b088: 7f 44 d3 78 mr r4,r26
ffc0b08c: 4b ff e7 d9 bl ffc09864 <_TOD_Get_with_nanoseconds>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0b090: 38 bf 2e 00 addi r5,r31,11776
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc0b094: 81 05 00 20 lwz r8,32(r5)
ffc0b098: 81 25 00 24 lwz r9,36(r5)
ffc0b09c: 81 41 00 08 lwz r10,8(r1)
ffc0b0a0: 81 61 00 0c lwz r11,12(r1)
ffc0b0a4: 7c e9 58 10 subfc r7,r9,r11
ffc0b0a8: 7c c8 51 10 subfe r6,r8,r10
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
ffc0b0ac: 81 16 00 80 lwz r8,128(r22)
ffc0b0b0: 81 36 00 84 lwz r9,132(r22)
ffc0b0b4: 7d 29 38 14 addc r9,r9,r7
ffc0b0b8: 7d 08 31 14 adde r8,r8,r6
ffc0b0bc: 91 36 00 84 stw r9,132(r22)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b0c0: 81 39 28 2c lwz r9,10284(r25)
ffc0b0c4: 91 16 00 80 stw r8,128(r22)
ffc0b0c8: 2f 89 00 00 cmpwi cr7,r9,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b0cc: 91 45 00 20 stw r10,32(r5)
ffc0b0d0: 91 65 00 24 stw r11,36(r5)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b0d4: 41 9e 00 14 beq- cr7,ffc0b0e8 <_Thread_Dispatch+0x110> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b0d8: 81 49 00 00 lwz r10,0(r9)
ffc0b0dc: 91 56 01 44 stw r10,324(r22)
*_Thread_libc_reent = heir->libc_reent;
ffc0b0e0: 81 55 01 44 lwz r10,324(r21)
ffc0b0e4: 91 49 00 00 stw r10,0(r9)
ffc0b0e8: 82 98 22 08 lwz r20,8712(r24)
ffc0b0ec: 48 00 00 1c b ffc0b108 <_Thread_Dispatch+0x130>
const User_extensions_Switch_control *extension =
(const User_extensions_Switch_control *) node;
(*extension->thread_switch)( executing, heir );
ffc0b0f0: 81 34 00 08 lwz r9,8(r20)
ffc0b0f4: 7e c3 b3 78 mr r3,r22
ffc0b0f8: 7e a4 ab 78 mr r4,r21
ffc0b0fc: 7d 29 03 a6 mtctr r9
ffc0b100: 4e 80 04 21 bctrl
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
ffc0b104: 82 94 00 00 lwz r20,0(r20)
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
ffc0b108: 7f 94 b8 00 cmpw cr7,r20,r23
ffc0b10c: 40 9e ff e4 bne+ cr7,ffc0b0f0 <_Thread_Dispatch+0x118>
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0b110: 81 36 01 40 lwz r9,320(r22)
ffc0b114: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b118: 41 9e 00 0c beq- cr7,ffc0b124 <_Thread_Dispatch+0x14c>
_Context_Save_fp( &executing->fp_context );
ffc0b11c: 38 76 01 40 addi r3,r22,320
ffc0b120: 48 00 ef e1 bl ffc1a100 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b124: 38 76 00 c0 addi r3,r22,192
ffc0b128: 38 95 00 c0 addi r4,r21,192
ffc0b12c: 48 00 f1 55 bl ffc1a280 <_CPU_Context_switch>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0b130: 81 36 01 40 lwz r9,320(r22)
ffc0b134: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b138: 41 9e 00 0c beq- cr7,ffc0b144 <_Thread_Dispatch+0x16c>
_Context_Restore_fp( &executing->fp_context );
ffc0b13c: 38 76 01 40 addi r3,r22,320
ffc0b140: 48 00 f0 81 bl ffc1a1c0 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b144: 39 3f 2e 00 addi r9,r31,11776
ffc0b148: 82 c9 00 10 lwz r22,16(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b14c: 7d 40 00 a6 mfmsr r10
ffc0b150: 7d 30 42 a6 mfsprg r9,0
ffc0b154: 7d 49 48 78 andc r9,r10,r9
ffc0b158: 7d 20 01 24 mtmsr r9
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b15c: 39 3f 2e 00 addi r9,r31,11776
ffc0b160: 89 09 00 0c lbz r8,12(r9)
ffc0b164: 2f 88 00 00 cmpwi cr7,r8,0
ffc0b168: 40 9e fe c8 bne+ cr7,ffc0b030 <_Thread_Dispatch+0x58>
ffc0b16c: 4b ff fe dc b ffc0b048 <_Thread_Dispatch+0x70>
const API_extensions_Post_switch_control *post_switch =
(const API_extensions_Post_switch_control *) node;
(*post_switch->hook)( executing );
ffc0b170: 81 3f 00 08 lwz r9,8(r31)
ffc0b174: 7e c3 b3 78 mr r3,r22
ffc0b178: 7d 29 03 a6 mtctr r9
ffc0b17c: 4e 80 04 21 bctrl
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
ffc0b180: 83 ff 00 00 lwz r31,0(r31)
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
ffc0b184: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0b188: 40 9e ff e8 bne+ cr7,ffc0b170 <_Thread_Dispatch+0x198>
ffc0b18c: 39 61 00 48 addi r11,r1,72
ffc0b190: 4b ff 54 08 b ffc00598 <_restgpr_20_x>
ffc0f668 <_Thread_Handler>:
#define INIT_NAME __main
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
void _Thread_Handler( void )
{
ffc0f668: 94 21 ff f0 stwu r1,-16(r1)
ffc0f66c: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
ffc0f670: 3d 20 00 00 lis r9,0
#define INIT_NAME __main
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
void _Thread_Handler( void )
{
ffc0f674: 90 01 00 14 stw r0,20(r1)
ffc0f678: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
ffc0f67c: 83 e9 2e 10 lwz r31,11792(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc0f680: 81 5f 00 a8 lwz r10,168(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc0f684: 39 20 00 00 li r9,0
ffc0f688: 7d 20 00 a6 mfmsr r9
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc0f68c: 71 48 00 01 andi. r8,r10,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc0f690: 7d 50 42 a6 mfsprg r10,0
ffc0f694: 40 a2 00 0c bne+ ffc0f6a0 <_Thread_Handler+0x38>
msr |= ppc_interrupt_get_disable_mask();
ffc0f698: 7d 49 4b 78 or r9,r10,r9
ffc0f69c: 48 00 00 08 b ffc0f6a4 <_Thread_Handler+0x3c>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc0f6a0: 7d 29 50 78 andc r9,r9,r10
}
_CPU_MSR_SET(msr);
ffc0f6a4: 7d 20 01 24 mtmsr r9
doCons = !doneConstructors
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
doCons = !doneConstructors;
ffc0f6a8: 3d 20 00 00 lis r9,0
ffc0f6ac: 8b c9 29 c4 lbz r30,10692(r9)
);
}
static inline void _User_extensions_Thread_begin( Thread_Control *executing )
{
_User_extensions_Iterate(
ffc0f6b0: 3c 80 ff c1 lis r4,-63
doneConstructors = true;
ffc0f6b4: 39 40 00 01 li r10,1
ffc0f6b8: 7f e3 fb 78 mr r3,r31
ffc0f6bc: 99 49 29 c4 stb r10,10692(r9)
ffc0f6c0: 38 84 bd 4c addi r4,r4,-17076
ffc0f6c4: 4b ff c6 d5 bl ffc0bd98 <_User_extensions_Iterate>
_User_extensions_Thread_begin( executing );
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc0f6c8: 4b ff ba cd bl ffc0b194 <_Thread_Enable_dispatch>
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (doCons) /* && (volatile void *)_init) */ {
ffc0f6cc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f6d0: 40 be 00 08 bne+ cr7,ffc0f6d8 <_Thread_Handler+0x70>
INIT_NAME ();
ffc0f6d4: 48 00 b6 29 bl ffc1acfc <_init>
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc0f6d8: 81 3f 00 90 lwz r9,144(r31)
ffc0f6dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f6e0: 40 be 00 18 bne+ cr7,ffc0f6f8 <_Thread_Handler+0x90> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc0f6e4: 81 3f 00 8c lwz r9,140(r31)
ffc0f6e8: 80 7f 00 98 lwz r3,152(r31)
ffc0f6ec: 7d 29 03 a6 mtctr r9
ffc0f6f0: 4e 80 04 21 bctrl
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc0f6f4: 90 7f 00 28 stw r3,40(r31)
}
}
static inline void _User_extensions_Thread_exitted( Thread_Control *executing )
{
_User_extensions_Iterate(
ffc0f6f8: 3c 80 ff c1 lis r4,-63
ffc0f6fc: 7f e3 fb 78 mr r3,r31
ffc0f700: 38 84 bd 60 addi r4,r4,-17056
ffc0f704: 4b ff c6 95 bl ffc0bd98 <_User_extensions_Iterate>
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
_Internal_error_Occurred(
ffc0f708: 38 60 00 00 li r3,0
ffc0f70c: 38 80 00 01 li r4,1
ffc0f710: 38 a0 00 05 li r5,5
ffc0f714: 4b ff a6 65 bl ffc09d78 <_Internal_error_Occurred>
ffc0b44c <_Thread_Handler_initialization>:
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
uint32_t ticks_per_timeslice =
ffc0b44c: 3d 20 ff c2 lis r9,-62
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
ffc0b450: 94 21 ff f0 stwu r1,-16(r1)
uint32_t ticks_per_timeslice =
ffc0b454: 39 29 ad 58 addi r9,r9,-21160
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
ffc0b458: 7c 08 02 a6 mflr r0
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
ffc0b45c: 81 09 00 28 lwz r8,40(r9)
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
ffc0b460: bf c1 00 08 stmw r30,8(r1)
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
ffc0b464: 2f 88 00 00 cmpwi cr7,r8,0
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
ffc0b468: 90 01 00 14 stw r0,20(r1)
uint32_t ticks_per_timeslice =
ffc0b46c: 83 e9 00 14 lwz r31,20(r9)
rtems_configuration_get_ticks_per_timeslice();
uint32_t maximum_extensions =
ffc0b470: 83 c9 00 08 lwz r30,8(r9)
rtems_configuration_get_maximum_extensions();
rtems_stack_allocate_init_hook stack_allocate_init_hook =
ffc0b474: 81 49 00 24 lwz r10,36(r9)
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
ffc0b478: 41 9e 00 10 beq- cr7,ffc0b488 <_Thread_Handler_initialization+0x3c><== NEVER TAKEN
ffc0b47c: 81 09 00 2c lwz r8,44(r9)
ffc0b480: 2f 88 00 00 cmpwi cr7,r8,0
ffc0b484: 40 be 00 14 bne+ cr7,ffc0b498 <_Thread_Handler_initialization+0x4c>
rtems_configuration_get_stack_free_hook() == NULL)
_Internal_error_Occurred(
ffc0b488: 38 60 00 00 li r3,0
ffc0b48c: 38 80 00 01 li r4,1
ffc0b490: 38 a0 00 0e li r5,14
ffc0b494: 4b ff e8 e5 bl ffc09d78 <_Internal_error_Occurred>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
if ( stack_allocate_init_hook != NULL )
ffc0b498: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b49c: 41 9e 00 10 beq- cr7,ffc0b4ac <_Thread_Handler_initialization+0x60>
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
ffc0b4a0: 80 69 00 04 lwz r3,4(r9)
ffc0b4a4: 7d 49 03 a6 mtctr r10
ffc0b4a8: 4e 80 04 21 bctrl
_Thread_Dispatch_necessary = false;
ffc0b4ac: 3d 40 00 00 lis r10,0
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
ffc0b4b0: 80 01 00 14 lwz r0,20(r1)
);
if ( stack_allocate_init_hook != NULL )
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
_Thread_Dispatch_necessary = false;
ffc0b4b4: 39 4a 2e 00 addi r10,r10,11776
ffc0b4b8: 39 20 00 00 li r9,0
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
ffc0b4bc: 7c 08 03 a6 mtlr r0
);
if ( stack_allocate_init_hook != NULL )
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
_Thread_Dispatch_necessary = false;
ffc0b4c0: 99 2a 00 0c stb r9,12(r10)
_Thread_Executing = NULL;
ffc0b4c4: 39 20 00 00 li r9,0
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b4c8: 3c 60 00 00 lis r3,0
if ( stack_allocate_init_hook != NULL )
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
_Thread_Dispatch_necessary = false;
_Thread_Executing = NULL;
ffc0b4cc: 91 2a 00 10 stw r9,16(r10)
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b4d0: 38 63 2d 74 addi r3,r3,11636
ffc0b4d4: 38 80 00 01 li r4,1
if ( stack_allocate_init_hook != NULL )
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
_Thread_Dispatch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
ffc0b4d8: 91 2a 00 14 stw r9,20(r10)
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
ffc0b4dc: 3d 40 00 00 lis r10,0
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b4e0: 38 a0 00 01 li r5,1
_Thread_Dispatch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
ffc0b4e4: 91 2a 28 28 stw r9,10280(r10)
#endif
_Thread_Maximum_extensions = maximum_extensions;
ffc0b4e8: 3d 20 00 00 lis r9,0
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b4ec: 38 c0 00 01 li r6,1
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
ffc0b4f0: 93 c9 28 30 stw r30,10288(r9)
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
ffc0b4f4: 3d 20 00 00 lis r9,0
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b4f8: 38 e0 01 58 li r7,344
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
ffc0b4fc: 93 e9 28 20 stw r31,10272(r9)
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b500: 39 00 00 00 li r8,0
ffc0b504: 39 20 00 08 li r9,8
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
ffc0b508: bb c1 00 08 lmw r30,8(r1)
ffc0b50c: 38 21 00 10 addi r1,r1,16
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
ffc0b510: 4b ff ee 54 b ffc0a364 <_Objects_Initialize_information>
ffc0b244 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b244: 94 21 ff c0 stwu r1,-64(r1)
ffc0b248: 7c 08 02 a6 mflr r0
ffc0b24c: be e1 00 1c stmw r23,28(r1)
ffc0b250: 7d 1c 43 78 mr r28,r8
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0b254: 39 00 00 00 li r8,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b258: 90 01 00 44 stw r0,68(r1)
ffc0b25c: 7d 3b 4b 78 mr r27,r9
ffc0b260: 7c 78 1b 78 mr r24,r3
ffc0b264: 81 21 00 50 lwz r9,80(r1)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0b268: 7c 83 23 78 mr r3,r4
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0b26c: 91 04 01 48 stw r8,328(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b270: 7c 9f 23 78 mr r31,r4
ffc0b274: 7c de 33 78 mr r30,r6
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0b278: 91 04 01 4c stw r8,332(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b27c: 7c f7 3b 78 mr r23,r7
ffc0b280: 7d 5a 53 78 mr r26,r10
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0b284: 91 04 01 44 stw r8,324(r4)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0b288: 7c c4 33 78 mr r4,r6
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b28c: 83 29 00 00 lwz r25,0(r9)
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0b290: 48 00 08 d9 bl ffc0bb68 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0b294: 7c 68 1b 79 mr. r8,r3
return false; /* stack allocation failed */
ffc0b298: 38 60 00 00 li r3,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0b29c: 41 82 01 a8 beq- ffc0b444 <_Thread_Initialize+0x200>
ffc0b2a0: 7f 88 f0 40 cmplw cr7,r8,r30
ffc0b2a4: 41 9c 01 a0 blt- cr7,ffc0b444 <_Thread_Initialize+0x200><== NEVER TAKEN
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0b2a8: 2f 97 00 00 cmpwi cr7,r23,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b2ac: 81 3f 00 bc lwz r9,188(r31)
the_stack->size = size;
ffc0b2b0: 91 1f 00 b0 stw r8,176(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0b2b4: 3b a0 00 00 li r29,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b2b8: 91 3f 00 b4 stw r9,180(r31)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0b2bc: 41 be 00 14 beq+ cr7,ffc0b2d0 <_Thread_Initialize+0x8c>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0b2c0: 38 60 01 08 li r3,264
ffc0b2c4: 48 00 0f dd bl ffc0c2a0 <_Workspace_Allocate>
if ( !fp_area )
ffc0b2c8: 7c 7d 1b 79 mr. r29,r3
ffc0b2cc: 41 82 01 34 beq- ffc0b400 <_Thread_Initialize+0x1bc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b2d0: 3d 20 00 00 lis r9,0
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
ffc0b2d4: 93 bf 01 40 stw r29,320(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0b2d8: 38 e0 00 00 li r7,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b2dc: 81 09 28 30 lwz r8,10288(r9)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0b2e0: 3b c0 00 00 li r30,0
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
ffc0b2e4: 93 bf 00 b8 stw r29,184(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b2e8: 2f 88 00 00 cmpwi cr7,r8,0
ffc0b2ec: 90 ff 00 50 stw r7,80(r31)
the_watchdog->routine = routine;
ffc0b2f0: 90 ff 00 64 stw r7,100(r31)
the_watchdog->id = id;
ffc0b2f4: 90 ff 00 68 stw r7,104(r31)
the_watchdog->user_data = user_data;
ffc0b2f8: 90 ff 00 6c stw r7,108(r31)
ffc0b2fc: 41 be 00 18 beq+ cr7,ffc0b314 <_Thread_Initialize+0xd0>
extensions_area = _Workspace_Allocate(
ffc0b300: 38 68 00 01 addi r3,r8,1
ffc0b304: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0b308: 48 00 0f 99 bl ffc0c2a0 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0b30c: 7c 7e 1b 79 mr. r30,r3
ffc0b310: 41 82 00 f4 beq- ffc0b404 <_Thread_Initialize+0x1c0>
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0b314: 2f 9e 00 00 cmpwi cr7,r30,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0b318: 93 df 01 50 stw r30,336(r31)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0b31c: 40 be 00 58 bne+ cr7,ffc0b374 <_Thread_Initialize+0x130>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0b320: 81 21 00 48 lwz r9,72(r1)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
ffc0b324: 7f e3 fb 78 mr r3,r31
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0b328: 93 5f 00 a0 stw r26,160(r31)
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
ffc0b32c: 3b 40 00 01 li r26,1
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0b330: 91 3f 00 a4 stw r9,164(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b334: 81 21 00 4c lwz r9,76(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0b338: 9b 7f 00 9c stb r27,156(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b33c: 91 3f 00 a8 stw r9,168(r31)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0b340: 39 20 00 00 li r9,0
ffc0b344: 91 3f 00 44 stw r9,68(r31)
the_thread->resource_count = 0;
ffc0b348: 91 3f 00 1c stw r9,28(r31)
ffc0b34c: 3d 20 00 00 lis r9,0
ffc0b350: 81 29 20 98 lwz r9,8344(r9)
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
ffc0b354: 93 5f 00 10 stw r26,16(r31)
ffc0b358: 7d 29 03 a6 mtctr r9
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
ffc0b35c: 93 9f 00 18 stw r28,24(r31)
the_thread->Start.initial_priority = priority;
ffc0b360: 93 9f 00 ac stw r28,172(r31)
ffc0b364: 4e 80 04 21 bctrl
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
ffc0b368: 7c 7b 1b 79 mr. r27,r3
ffc0b36c: 40 a2 00 38 bne+ ffc0b3a4 <_Thread_Initialize+0x160>
ffc0b370: 48 00 00 98 b ffc0b408 <_Thread_Initialize+0x1c4>
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b374: 3d 20 00 00 lis r9,0
ffc0b378: 81 49 28 30 lwz r10,10288(r9)
ffc0b37c: 38 e0 00 00 li r7,0
the_thread->extensions[i] = NULL;
ffc0b380: 39 00 00 00 li r8,0
ffc0b384: 48 00 00 14 b ffc0b398 <_Thread_Initialize+0x154>
ffc0b388: 81 3f 01 50 lwz r9,336(r31)
ffc0b38c: 54 e6 10 3a rlwinm r6,r7,2,0,29
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b390: 38 e7 00 01 addi r7,r7,1
the_thread->extensions[i] = NULL;
ffc0b394: 7d 09 31 2e stwx r8,r9,r6
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b398: 7f 87 50 40 cmplw cr7,r7,r10
ffc0b39c: 40 9d ff ec ble+ cr7,ffc0b388 <_Thread_Initialize+0x144>
ffc0b3a0: 4b ff ff 80 b ffc0b320 <_Thread_Initialize+0xdc>
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0b3a4: 7f e3 fb 78 mr r3,r31
ffc0b3a8: 7f 84 e3 78 mr r4,r28
ffc0b3ac: 48 00 06 f9 bl ffc0baa4 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0b3b0: a1 3f 00 0a lhz r9,10(r31)
static inline void _Timestamp64_implementation_Set_to_zero(
Timestamp64_Control *_time
)
{
*_time = 0;
ffc0b3b4: 39 40 00 00 li r10,0
ffc0b3b8: 91 5f 00 80 stw r10,128(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b3bc: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b3c0: 39 60 00 00 li r11,0
ffc0b3c4: 81 58 00 1c lwz r10,28(r24)
static inline bool _User_extensions_Thread_create( Thread_Control *created )
{
User_extensions_Thread_create_context ctx = { created, true };
_User_extensions_Iterate( &ctx, _User_extensions_Thread_create_visitor );
ffc0b3c8: 3c 80 ff c1 lis r4,-63
ffc0b3cc: 91 7f 00 84 stw r11,132(r31)
ffc0b3d0: 38 61 00 08 addi r3,r1,8
ffc0b3d4: 38 84 bc bc addi r4,r4,-17220
ffc0b3d8: 7f ea 49 2e stwx r31,r10,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0b3dc: 93 3f 00 0c stw r25,12(r31)
* @{
*/
static inline bool _User_extensions_Thread_create( Thread_Control *created )
{
User_extensions_Thread_create_context ctx = { created, true };
ffc0b3e0: 93 e1 00 08 stw r31,8(r1)
ffc0b3e4: 9b 41 00 0c stb r26,12(r1)
_User_extensions_Iterate( &ctx, _User_extensions_Thread_create_visitor );
ffc0b3e8: 48 00 09 b1 bl ffc0bd98 <_User_extensions_Iterate>
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
ffc0b3ec: 38 60 00 01 li r3,1
return ctx.ok;
ffc0b3f0: 89 21 00 0c lbz r9,12(r1)
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
ffc0b3f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b3f8: 41 be 00 10 beq+ cr7,ffc0b408 <_Thread_Initialize+0x1c4>
ffc0b3fc: 48 00 00 48 b ffc0b444 <_Thread_Initialize+0x200>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0b400: 3b c0 00 00 li r30,0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
ffc0b404: 3b 60 00 00 li r27,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
ffc0b408: 80 7f 01 44 lwz r3,324(r31)
ffc0b40c: 48 00 0e ad bl ffc0c2b8 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b410: 80 7f 01 48 lwz r3,328(r31)
ffc0b414: 48 00 0e a5 bl ffc0c2b8 <_Workspace_Free>
ffc0b418: 80 7f 01 4c lwz r3,332(r31)
ffc0b41c: 48 00 0e 9d bl ffc0c2b8 <_Workspace_Free>
_Workspace_Free( extensions_area );
ffc0b420: 7f c3 f3 78 mr r3,r30
ffc0b424: 48 00 0e 95 bl ffc0c2b8 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
ffc0b428: 7f a3 eb 78 mr r3,r29
ffc0b42c: 48 00 0e 8d bl ffc0c2b8 <_Workspace_Free>
#endif
_Workspace_Free( sched );
ffc0b430: 7f 63 db 78 mr r3,r27
ffc0b434: 48 00 0e 85 bl ffc0c2b8 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0b438: 7f e3 fb 78 mr r3,r31
ffc0b43c: 48 00 07 89 bl ffc0bbc4 <_Thread_Stack_Free>
return false;
ffc0b440: 38 60 00 00 li r3,0
}
ffc0b444: 39 61 00 40 addi r11,r1,64
ffc0b448: 4b ff 51 5c b ffc005a4 <_restgpr_23_x>
ffc0c2f8 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0c2f8: 94 21 ff e8 stwu r1,-24(r1)
ffc0c2fc: 7c 08 02 a6 mflr r0
ffc0c300: 90 01 00 1c stw r0,28(r1)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0c304: 81 23 00 10 lwz r9,16(r3)
ffc0c308: bf c1 00 10 stmw r30,16(r1)
ffc0c30c: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0c310: 71 2a 00 01 andi. r10,r9,1
ffc0c314: 40 a2 00 7c bne+ ffc0c390 <_Thread_Restart+0x98>
_Thread_Set_transient( the_thread );
ffc0c318: 90 81 00 08 stw r4,8(r1)
ffc0c31c: 90 a1 00 0c stw r5,12(r1)
ffc0c320: 48 00 00 ed bl ffc0c40c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0c324: 7f e3 fb 78 mr r3,r31
ffc0c328: 80 81 00 08 lwz r4,8(r1)
ffc0c32c: 80 a1 00 0c lwz r5,12(r1)
ffc0c330: 48 00 28 6d bl ffc0eb9c <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0c334: 7f e3 fb 78 mr r3,r31
ffc0c338: 48 00 25 49 bl ffc0e880 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0c33c: 7f e3 fb 78 mr r3,r31
ffc0c340: 48 00 28 15 bl ffc0eb54 <_Thread_Ready>
);
}
static inline void _User_extensions_Thread_restart( Thread_Control *restarted )
{
_User_extensions_Iterate(
ffc0c344: 3c 80 ff c1 lis r4,-63
ffc0c348: 7f e3 fb 78 mr r3,r31
ffc0c34c: 38 84 c6 30 addi r4,r4,-14800
ffc0c350: 48 00 03 41 bl ffc0c690 <_User_extensions_Iterate>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0c354: 3d 20 00 00 lis r9,0
ffc0c358: 39 29 2e 20 addi r9,r9,11808
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0c35c: 81 49 00 10 lwz r10,16(r9)
_Thread_Restart_self();
return true;
ffc0c360: 38 60 00 01 li r3,1
ffc0c364: 7d 3e 4b 78 mr r30,r9
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0c368: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0c36c: 40 be 00 28 bne+ cr7,ffc0c394 <_Thread_Restart+0x9c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0c370: 81 3f 01 40 lwz r9,320(r31)
ffc0c374: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c378: 41 9e 00 0c beq- cr7,ffc0c384 <_Thread_Restart+0x8c> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0c37c: 38 7f 01 40 addi r3,r31,320
ffc0c380: 48 00 e7 c1 bl ffc1ab40 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0c384: 80 7e 00 10 lwz r3,16(r30)
ffc0c388: 38 63 00 c0 addi r3,r3,192
ffc0c38c: 48 00 e9 49 bl ffc1acd4 <_CPU_Context_restore>
_Thread_Restart_self();
return true;
}
return false;
ffc0c390: 38 60 00 00 li r3,0
}
ffc0c394: 39 61 00 18 addi r11,r1,24
ffc0c398: 4b ff 4a 88 b ffc00e20 <_restgpr_30_x>
ffc0e210 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
ffc0e210: 7c 64 1b 78 mr r4,r3
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
ffc0e214: 80 63 00 44 lwz r3,68(r3)
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
ffc0e218: 81 23 00 30 lwz r9,48(r3)
ffc0e21c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e220: 41 9e 00 30 beq- cr7,ffc0e250 <_Thread_queue_Process_timeout+0x40>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0e224: 3d 40 00 00 lis r10,0
ffc0e228: 81 4a 2e 10 lwz r10,11792(r10)
ffc0e22c: 7f 84 50 00 cmpw cr7,r4,r10
ffc0e230: 40 be 00 20 bne+ cr7,ffc0e250 <_Thread_queue_Process_timeout+0x40><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
ffc0e234: 2f 89 00 03 cmpwi cr7,r9,3
ffc0e238: 4d 9e 00 20 beqlr cr7
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0e23c: 81 23 00 3c lwz r9,60(r3)
ffc0e240: 91 24 00 34 stw r9,52(r4)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc0e244: 39 20 00 02 li r9,2
ffc0e248: 91 23 00 30 stw r9,48(r3)
ffc0e24c: 4e 80 00 20 blr
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
ffc0e250: 81 23 00 3c lwz r9,60(r3)
ffc0e254: 91 24 00 34 stw r9,52(r4)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
ffc0e258: 4b ff fe 9c b ffc0e0f4 <_Thread_queue_Extract>
ffc0b9ec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b9ec: 94 21 ff d8 stwu r1,-40(r1)
ffc0b9f0: 7c 08 02 a6 mflr r0
ffc0b9f4: bf a1 00 1c stmw r29,28(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0b9f8: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b9fc: 90 01 00 2c stw r0,44(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0ba00: 41 82 00 58 beq- ffc0ba58 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
ffc0ba04: 81 3f 00 34 lwz r9,52(r31)
ffc0ba08: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ba0c: 40 be 00 4c bne+ cr7,ffc0ba58 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
ffc0ba10: 7c 9e 23 78 mr r30,r4
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0ba14: 7f a0 00 a6 mfmsr r29
ffc0ba18: 7d 50 42 a6 mfsprg r10,0
ffc0ba1c: 7f aa 50 78 andc r10,r29,r10
ffc0ba20: 7d 40 01 24 mtmsr r10
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
ffc0ba24: 3d 00 00 03 lis r8,3
ffc0ba28: 81 44 00 10 lwz r10,16(r4)
ffc0ba2c: 61 08 be e0 ori r8,r8,48864
ffc0ba30: 7d 07 50 39 and. r7,r8,r10
ffc0ba34: 41 a2 00 20 beq+ ffc0ba54 <_Thread_queue_Requeue+0x68> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc0ba38: 91 3f 00 30 stw r9,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0ba3c: 38 a0 00 01 li r5,1
ffc0ba40: 48 00 26 cd bl ffc0e10c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0ba44: 7f e3 fb 78 mr r3,r31
ffc0ba48: 7f c4 f3 78 mr r4,r30
ffc0ba4c: 38 a1 00 08 addi r5,r1,8
ffc0ba50: 4b ff fd 11 bl ffc0b760 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0ba54: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0ba58: 39 61 00 28 addi r11,r1,40
ffc0ba5c: 4b ff 4b 60 b ffc005bc <_restgpr_29_x>
ffc0ba60 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0ba60: 94 21 ff e8 stwu r1,-24(r1)
ffc0ba64: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0ba68: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0ba6c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0ba70: 4b ff f7 41 bl ffc0b1b0 <_Thread_Get>
switch ( location ) {
ffc0ba74: 81 21 00 08 lwz r9,8(r1)
ffc0ba78: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ba7c: 40 9e 00 18 bne- cr7,ffc0ba94 <_Thread_queue_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0ba80: 48 00 27 91 bl ffc0e210 <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc0ba84: 3d 20 00 00 lis r9,0
ffc0ba88: 81 49 28 24 lwz r10,10276(r9)
--level;
ffc0ba8c: 39 4a ff ff addi r10,r10,-1
_Thread_Dispatch_disable_level = level;
ffc0ba90: 91 49 28 24 stw r10,10276(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0ba94: 80 01 00 1c lwz r0,28(r1)
ffc0ba98: 38 21 00 18 addi r1,r1,24
ffc0ba9c: 7c 08 03 a6 mtlr r0
ffc0baa0: 4e 80 00 20 blr
ffc19d40 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d40: 94 21 ff a0 stwu r1,-96(r1)
ffc19d44: 7c 08 02 a6 mflr r0
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc19d48: 39 20 00 00 li r9,0
ffc19d4c: be 41 00 28 stmw r18,40(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc19d50: 3a c1 00 14 addi r22,r1,20
ffc19d54: 3a 61 00 18 addi r19,r1,24
ffc19d58: 3b 21 00 0c addi r25,r1,12
ffc19d5c: 90 01 00 64 stw r0,100(r1)
head->previous = NULL;
tail->previous = head;
ffc19d60: 3b a1 00 08 addi r29,r1,8
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc19d64: 92 61 00 14 stw r19,20(r1)
ffc19d68: 7c 7f 1b 78 mr r31,r3
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19d6c: 3e a0 00 00 lis r21,0
head->previous = NULL;
ffc19d70: 91 21 00 18 stw r9,24(r1)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19d74: 3b 43 00 30 addi r26,r3,48
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19d78: 3e 80 00 00 lis r20,0
tail->previous = head;
ffc19d7c: 92 c1 00 1c stw r22,28(r1)
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
ffc19d80: 3b 83 00 68 addi r28,r3,104
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc19d84: 3a 40 00 00 li r18,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc19d88: 93 21 00 08 stw r25,8(r1)
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc19d8c: 3f 60 00 00 lis r27,0
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19d90: 3a e3 00 08 addi r23,r3,8
head->previous = NULL;
ffc19d94: 91 21 00 0c stw r9,12(r1)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19d98: 3b 03 00 40 addi r24,r3,64
tail->previous = head;
ffc19d9c: 93 a1 00 10 stw r29,16(r1)
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
ffc19da0: 92 df 00 78 stw r22,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19da4: 81 35 29 18 lwz r9,10520(r21)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19da8: 7f 43 d3 78 mr r3,r26
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc19dac: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19db0: 7f a5 eb 78 mr r5,r29
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc19db4: 91 3f 00 3c stw r9,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19db8: 7c 84 48 50 subf r4,r4,r9
ffc19dbc: 48 00 46 b1 bl ffc1e46c <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19dc0: 39 34 70 00 addi r9,r20,28672
ffc19dc4: 80 69 00 00 lwz r3,0(r9)
ffc19dc8: 3c c0 3b 9a lis r6,15258
ffc19dcc: 80 89 00 04 lwz r4,4(r9)
ffc19dd0: 38 a0 00 00 li r5,0
ffc19dd4: 60 c6 ca 00 ori r6,r6,51712
ffc19dd8: 48 01 37 a1 bl ffc2d578 <__divdi3>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc19ddc: 80 bf 00 74 lwz r5,116(r31)
ffc19de0: 7c 9e 23 78 mr r30,r4
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
ffc19de4: 7f 84 28 40 cmplw cr7,r4,r5
ffc19de8: 40 bd 00 18 ble+ cr7,ffc19e00 <_Timer_server_Body+0xc0>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19dec: 7c 85 20 50 subf r4,r5,r4
ffc19df0: 7f 83 e3 78 mr r3,r28
ffc19df4: 7f a5 eb 78 mr r5,r29
ffc19df8: 48 00 46 75 bl ffc1e46c <_Watchdog_Adjust_to_chain>
ffc19dfc: 48 00 00 18 b ffc19e14 <_Timer_server_Body+0xd4>
} else if ( snapshot < last_snapshot ) {
ffc19e00: 40 bc 00 14 bge+ cr7,ffc19e14 <_Timer_server_Body+0xd4>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
ffc19e04: 7f 83 e3 78 mr r3,r28
ffc19e08: 38 80 00 01 li r4,1
ffc19e0c: 7c be 28 50 subf r5,r30,r5
ffc19e10: 48 00 45 a1 bl ffc1e3b0 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc19e14: 93 df 00 74 stw r30,116(r31)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc19e18: 80 7f 00 78 lwz r3,120(r31)
ffc19e1c: 48 00 0a ed bl ffc1a908 <_Chain_Get>
if ( timer == NULL ) {
ffc19e20: 7c 7e 1b 79 mr. r30,r3
ffc19e24: 41 82 00 2c beq- ffc19e50 <_Timer_server_Body+0x110>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19e28: 81 3e 00 38 lwz r9,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc19e2c: 7f 43 d3 78 mr r3,r26
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19e30: 2f 89 00 01 cmpwi cr7,r9,1
ffc19e34: 41 9e 00 10 beq- cr7,ffc19e44 <_Timer_server_Body+0x104>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19e38: 2f 89 00 03 cmpwi cr7,r9,3
ffc19e3c: 40 9e ff dc bne+ cr7,ffc19e18 <_Timer_server_Body+0xd8> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19e40: 7f 83 e3 78 mr r3,r28
ffc19e44: 38 9e 00 10 addi r4,r30,16
ffc19e48: 48 00 46 c1 bl ffc1e508 <_Watchdog_Insert>
ffc19e4c: 4b ff ff cc b ffc19e18 <_Timer_server_Body+0xd8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc19e50: 4b ff fe 05 bl ffc19c54 <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc19e54: 81 21 00 14 lwz r9,20(r1)
ffc19e58: 7f 89 98 00 cmpw cr7,r9,r19
ffc19e5c: 40 be 00 1c bne+ cr7,ffc19e78 <_Timer_server_Body+0x138><== NEVER TAKEN
ts->insert_chain = NULL;
ffc19e60: 93 df 00 78 stw r30,120(r31)
ffc19e64: 7c 60 01 24 mtmsr r3
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
ffc19e68: 81 21 00 08 lwz r9,8(r1)
ffc19e6c: 7f 89 c8 00 cmpw cr7,r9,r25
ffc19e70: 40 be 00 10 bne+ cr7,ffc19e80 <_Timer_server_Body+0x140>
ffc19e74: 48 00 00 50 b ffc19ec4 <_Timer_server_Body+0x184>
ffc19e78: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
ffc19e7c: 4b ff ff 28 b ffc19da4 <_Timer_server_Body+0x64> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
ffc19e80: 4b ff fd d5 bl ffc19c54 <ppc_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc19e84: 81 21 00 08 lwz r9,8(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc19e88: 7f 89 c8 00 cmpw cr7,r9,r25
ffc19e8c: 41 9e 00 30 beq- cr7,ffc19ebc <_Timer_server_Body+0x17c>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc19e90: 81 49 00 00 lwz r10,0(r9)
head->next = new_first;
new_first->previous = head;
ffc19e94: 93 aa 00 04 stw r29,4(r10)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
ffc19e98: 91 41 00 08 stw r10,8(r1)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc19e9c: 92 49 00 08 stw r18,8(r9)
ffc19ea0: 7c 60 01 24 mtmsr r3
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
ffc19ea4: 81 49 00 1c lwz r10,28(r9)
ffc19ea8: 80 69 00 20 lwz r3,32(r9)
ffc19eac: 80 89 00 24 lwz r4,36(r9)
ffc19eb0: 7d 49 03 a6 mtctr r10
ffc19eb4: 4e 80 04 21 bctrl
}
ffc19eb8: 4b ff ff c8 b ffc19e80 <_Timer_server_Body+0x140>
ffc19ebc: 7c 60 01 24 mtmsr r3
ffc19ec0: 4b ff fe e0 b ffc19da0 <_Timer_server_Body+0x60>
} else {
ts->active = false;
ffc19ec4: 39 20 00 00 li r9,0
ffc19ec8: 99 3f 00 7c stb r9,124(r31)
ffc19ecc: 81 3b 28 f8 lwz r9,10488(r27)
++level;
ffc19ed0: 39 29 00 01 addi r9,r9,1
_Thread_Dispatch_disable_level = level;
ffc19ed4: 91 3b 28 f8 stw r9,10488(r27)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19ed8: 80 7f 00 00 lwz r3,0(r31)
ffc19edc: 38 80 00 08 li r4,8
ffc19ee0: 48 00 40 cd bl ffc1dfac <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19ee4: 7f e3 fb 78 mr r3,r31
ffc19ee8: 4b ff fd 81 bl ffc19c68 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19eec: 7f e3 fb 78 mr r3,r31
ffc19ef0: 4b ff fd e5 bl ffc19cd4 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc19ef4: 48 00 36 f1 bl ffc1d5e4 <_Thread_Enable_dispatch>
ts->active = true;
ffc19ef8: 39 20 00 01 li r9,1
ffc19efc: 99 3f 00 7c stb r9,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19f00: 7e e3 bb 78 mr r3,r23
ffc19f04: 48 00 47 61 bl ffc1e664 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19f08: 7f 03 c3 78 mr r3,r24
ffc19f0c: 48 00 47 59 bl ffc1e664 <_Watchdog_Remove>
ffc19f10: 4b ff fe 90 b ffc19da0 <_Timer_server_Body+0x60>
ffc19f14 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19f14: 94 21 ff e8 stwu r1,-24(r1)
ffc19f18: 7c 08 02 a6 mflr r0
ffc19f1c: 90 01 00 1c stw r0,28(r1)
if ( ts->insert_chain == NULL ) {
ffc19f20: 81 23 00 78 lwz r9,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19f24: bf a1 00 0c stmw r29,12(r1)
ffc19f28: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc19f2c: 2f 89 00 00 cmpwi cr7,r9,0
ffc19f30: 40 be 01 3c bne+ cr7,ffc1a06c <_Timer_server_Schedule_operation_method+0x158>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc19f34: 3d 20 00 00 lis r9,0
ffc19f38: 81 49 28 f8 lwz r10,10488(r9)
ffc19f3c: 7c 9e 23 78 mr r30,r4
++level;
ffc19f40: 39 4a 00 01 addi r10,r10,1
_Thread_Dispatch_disable_level = level;
ffc19f44: 91 49 28 f8 stw r10,10488(r9)
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19f48: 81 24 00 38 lwz r9,56(r4)
ffc19f4c: 2f 89 00 01 cmpwi cr7,r9,1
ffc19f50: 40 be 00 6c bne+ cr7,ffc19fbc <_Timer_server_Schedule_operation_method+0xa8>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc19f54: 4b ff fd 01 bl ffc19c54 <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc19f58: 3d 20 00 00 lis r9,0
ffc19f5c: 81 49 29 18 lwz r10,10520(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc19f60: 39 1f 00 34 addi r8,r31,52
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc19f64: 81 3f 00 30 lwz r9,48(r31)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc19f68: 80 ff 00 3c lwz r7,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc19f6c: 7f 89 40 00 cmpw cr7,r9,r8
ffc19f70: 41 9e 00 20 beq- cr7,ffc19f90 <_Timer_server_Schedule_operation_method+0x7c>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc19f74: 80 c9 00 10 lwz r6,16(r9)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
ffc19f78: 7c e7 50 50 subf r7,r7,r10
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
ffc19f7c: 39 00 00 00 li r8,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
ffc19f80: 7f 86 38 40 cmplw cr7,r6,r7
ffc19f84: 40 9d 00 08 ble- cr7,ffc19f8c <_Timer_server_Schedule_operation_method+0x78>
delta_interval -= delta;
ffc19f88: 7d 07 30 50 subf r8,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc19f8c: 91 09 00 10 stw r8,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc19f90: 91 5f 00 3c stw r10,60(r31)
ffc19f94: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc19f98: 38 7f 00 30 addi r3,r31,48
ffc19f9c: 38 9e 00 10 addi r4,r30,16
ffc19fa0: 48 00 45 69 bl ffc1e508 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19fa4: 89 3f 00 7c lbz r9,124(r31)
ffc19fa8: 2f 89 00 00 cmpwi cr7,r9,0
ffc19fac: 40 be 00 ac bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19fb0: 7f e3 fb 78 mr r3,r31
ffc19fb4: 4b ff fc b5 bl ffc19c68 <_Timer_server_Reset_interval_system_watchdog>
ffc19fb8: 48 00 00 a0 b ffc1a058 <_Timer_server_Schedule_operation_method+0x144>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19fbc: 2f 89 00 03 cmpwi cr7,r9,3
ffc19fc0: 40 be 00 98 bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc19fc4: 4b ff fc 91 bl ffc19c54 <ppc_interrupt_disable>
ffc19fc8: 7c 7d 1b 78 mr r29,r3
ffc19fcc: 3d 20 00 00 lis r9,0
ffc19fd0: 39 29 70 00 addi r9,r9,28672
ffc19fd4: 80 69 00 00 lwz r3,0(r9)
ffc19fd8: 3c c0 3b 9a lis r6,15258
ffc19fdc: 80 89 00 04 lwz r4,4(r9)
ffc19fe0: 38 a0 00 00 li r5,0
ffc19fe4: 60 c6 ca 00 ori r6,r6,51712
ffc19fe8: 48 01 35 91 bl ffc2d578 <__divdi3>
ffc19fec: 81 3f 00 68 lwz r9,104(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc19ff0: 39 1f 00 6c addi r8,r31,108
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19ff4: 81 5f 00 74 lwz r10,116(r31)
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc19ff8: 7f 89 40 00 cmpw cr7,r9,r8
ffc19ffc: 41 9e 00 34 beq- cr7,ffc1a030 <_Timer_server_Schedule_operation_method+0x11c>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc1a000: 7f 84 50 40 cmplw cr7,r4,r10
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
ffc1a004: 81 09 00 10 lwz r8,16(r9)
if ( snapshot > last_snapshot ) {
ffc1a008: 40 9d 00 1c ble- cr7,ffc1a024 <_Timer_server_Schedule_operation_method+0x110>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc1a00c: 7c ea 20 50 subf r7,r10,r4
if (delta_interval > delta) {
ffc1a010: 7f 88 38 40 cmplw cr7,r8,r7
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1a014: 39 40 00 00 li r10,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc1a018: 40 9d 00 14 ble- cr7,ffc1a02c <_Timer_server_Schedule_operation_method+0x118><== NEVER TAKEN
delta_interval -= delta;
ffc1a01c: 7d 47 40 50 subf r10,r7,r8
ffc1a020: 48 00 00 0c b ffc1a02c <_Timer_server_Schedule_operation_method+0x118>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc1a024: 7d 48 52 14 add r10,r8,r10
delta_interval += delta;
ffc1a028: 7d 44 50 50 subf r10,r4,r10
}
first_watchdog->delta_interval = delta_interval;
ffc1a02c: 91 49 00 10 stw r10,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1a030: 90 9f 00 74 stw r4,116(r31)
ffc1a034: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1a038: 38 7f 00 68 addi r3,r31,104
ffc1a03c: 38 9e 00 10 addi r4,r30,16
ffc1a040: 48 00 44 c9 bl ffc1e508 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1a044: 89 3f 00 7c lbz r9,124(r31)
ffc1a048: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a04c: 40 be 00 0c bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1a050: 7f e3 fb 78 mr r3,r31
ffc1a054: 4b ff fc 81 bl ffc19cd4 <_Timer_server_Reset_tod_system_watchdog>
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
ffc1a058: 80 01 00 1c lwz r0,28(r1)
ffc1a05c: bb a1 00 0c lmw r29,12(r1)
ffc1a060: 7c 08 03 a6 mtlr r0
ffc1a064: 38 21 00 18 addi r1,r1,24
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1a068: 48 00 35 7c b ffc1d5e4 <_Thread_Enable_dispatch>
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
ffc1a06c: 80 01 00 1c lwz r0,28(r1)
ffc1a070: bb a1 00 0c lmw r29,12(r1)
ffc1a074: 7c 08 03 a6 mtlr r0
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
ffc1a078: 80 63 00 78 lwz r3,120(r3)
}
}
ffc1a07c: 38 21 00 18 addi r1,r1,24
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
ffc1a080: 48 00 08 58 b ffc1a8d8 <_Chain_Append>
ffc0d54c <_Timestamp64_Divide>:
const Timestamp64_Control *_lhs,
const Timestamp64_Control *_rhs,
uint32_t *_ival_percentage,
uint32_t *_fval_percentage
)
{
ffc0d54c: 94 21 ff e8 stwu r1,-24(r1)
ffc0d550: 7c 08 02 a6 mflr r0
ffc0d554: 90 01 00 1c stw r0,28(r1)
ffc0d558: bf 81 00 08 stmw r28,8(r1)
ffc0d55c: 7c be 2b 78 mr r30,r5
ffc0d560: 7c df 33 78 mr r31,r6
Timestamp64_Control answer;
if ( *_rhs == 0 ) {
ffc0d564: 80 a4 00 00 lwz r5,0(r4)
ffc0d568: 81 24 00 04 lwz r9,4(r4)
ffc0d56c: 7c a8 4b 79 or. r8,r5,r9
ffc0d570: 40 a2 00 10 bne+ ffc0d580 <_Timestamp64_Divide+0x34> <== ALWAYS TAKEN
*_ival_percentage = 0;
ffc0d574: 91 1e 00 00 stw r8,0(r30) <== NOT EXECUTED
*_fval_percentage = 0;
ffc0d578: 91 06 00 00 stw r8,0(r6) <== NOT EXECUTED
return;
ffc0d57c: 48 00 00 5c b ffc0d5d8 <_Timestamp64_Divide+0x8c> <== NOT EXECUTED
* This looks odd but gives the results the proper precision.
*
* TODO: Rounding on the last digit of the fval.
*/
answer = (*_lhs * 100000) / *_rhs;
ffc0d580: 80 c3 00 04 lwz r6,4(r3)
ffc0d584: 3d 00 00 01 lis r8,1
ffc0d588: 80 e3 00 00 lwz r7,0(r3)
ffc0d58c: 61 08 86 a0 ori r8,r8,34464
ffc0d590: 7c 68 30 16 mulhwu r3,r8,r6
ffc0d594: 7c e8 39 d6 mullw r7,r8,r7
ffc0d598: 7c 88 31 d6 mullw r4,r8,r6
ffc0d59c: 7c 67 1a 14 add r3,r7,r3
ffc0d5a0: 7d 26 4b 78 mr r6,r9
ffc0d5a4: 48 00 dd 7d bl ffc1b320 <__divdi3>
*_ival_percentage = answer / 1000;
ffc0d5a8: 38 a0 00 00 li r5,0
ffc0d5ac: 38 c0 03 e8 li r6,1000
* This looks odd but gives the results the proper precision.
*
* TODO: Rounding on the last digit of the fval.
*/
answer = (*_lhs * 100000) / *_rhs;
ffc0d5b0: 7c 7c 1b 78 mr r28,r3
ffc0d5b4: 7c 9d 23 78 mr r29,r4
*_ival_percentage = answer / 1000;
ffc0d5b8: 48 00 dd 69 bl ffc1b320 <__divdi3>
ffc0d5bc: 90 9e 00 00 stw r4,0(r30)
*_fval_percentage = answer % 1000;
ffc0d5c0: 7f 83 e3 78 mr r3,r28
ffc0d5c4: 7f a4 eb 78 mr r4,r29
ffc0d5c8: 38 a0 00 00 li r5,0
ffc0d5cc: 38 c0 03 e8 li r6,1000
ffc0d5d0: 48 00 e1 75 bl ffc1b744 <__moddi3>
ffc0d5d4: 90 9f 00 00 stw r4,0(r31)
}
ffc0d5d8: 39 61 00 18 addi r11,r1,24
ffc0d5dc: 4b ff 3d 54 b ffc01330 <_restgpr_28_x>
ffc0d840 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d840: 94 21 ff e8 stwu r1,-24(r1)
ffc0d844: 7c 08 02 a6 mflr r0
ffc0d848: 90 01 00 1c stw r0,28(r1)
ffc0d84c: bf 81 00 08 stmw r28,8(r1)
ffc0d850: 7c 7e 1b 78 mr r30,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d854: 7d 20 00 a6 mfmsr r9
ffc0d858: 7d 50 42 a6 mfsprg r10,0
ffc0d85c: 7d 2a 50 78 andc r10,r9,r10
ffc0d860: 7d 40 01 24 mtmsr r10
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0d864: 81 43 00 00 lwz r10,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d868: 3b a3 00 04 addi r29,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0d86c: 7f 8a e8 00 cmpw cr7,r10,r29
ffc0d870: 41 9e 00 80 beq- cr7,ffc0d8f0 <_Watchdog_Adjust+0xb0>
switch ( direction ) {
ffc0d874: 2f 84 00 00 cmpwi cr7,r4,0
ffc0d878: 7c bf 2b 78 mr r31,r5
ffc0d87c: 41 9e 00 68 beq- cr7,ffc0d8e4 <_Watchdog_Adjust+0xa4>
ffc0d880: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d884: 40 be 00 6c bne+ cr7,ffc0d8f0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d888: 81 0a 00 10 lwz r8,16(r10)
ffc0d88c: 7f e8 2a 14 add r31,r8,r5
ffc0d890: 48 00 00 18 b ffc0d8a8 <_Watchdog_Adjust+0x68>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d894: 81 5e 00 00 lwz r10,0(r30)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d898: 81 0a 00 10 lwz r8,16(r10)
ffc0d89c: 7f 9f 40 40 cmplw cr7,r31,r8
ffc0d8a0: 40 bc 00 10 bge+ cr7,ffc0d8b0 <_Watchdog_Adjust+0x70>
_Watchdog_First( header )->delta_interval -= units;
ffc0d8a4: 7f ff 40 50 subf r31,r31,r8
ffc0d8a8: 93 ea 00 10 stw r31,16(r10)
break;
ffc0d8ac: 48 00 00 44 b ffc0d8f0 <_Watchdog_Adjust+0xb0>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d8b0: 93 8a 00 10 stw r28,16(r10)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0d8b4: 7f e8 f8 50 subf r31,r8,r31
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d8b8: 7d 20 01 24 mtmsr r9
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d8bc: 7f c3 f3 78 mr r3,r30
ffc0d8c0: 48 00 02 41 bl ffc0db00 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d8c4: 7d 20 00 a6 mfmsr r9
ffc0d8c8: 7d 50 42 a6 mfsprg r10,0
ffc0d8cc: 7d 2a 50 78 andc r10,r9,r10
ffc0d8d0: 7d 40 01 24 mtmsr r10
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d8d4: 81 5e 00 00 lwz r10,0(r30)
ffc0d8d8: 7f 8a e8 00 cmpw cr7,r10,r29
ffc0d8dc: 40 be 00 0c bne+ cr7,ffc0d8e8 <_Watchdog_Adjust+0xa8>
ffc0d8e0: 48 00 00 10 b ffc0d8f0 <_Watchdog_Adjust+0xb0>
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d8e4: 3b 80 00 01 li r28,1
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0d8e8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0d8ec: 40 9e ff a8 bne+ cr7,ffc0d894 <_Watchdog_Adjust+0x54> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d8f0: 7d 20 01 24 mtmsr r9
}
}
_ISR_Enable( level );
}
ffc0d8f4: 39 61 00 18 addi r11,r1,24
ffc0d8f8: 4b ff 3a 38 b ffc01330 <_restgpr_28_x>
ffc0c018 <_Watchdog_Remove>:
#include <rtems/score/watchdog.h>
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0c018: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c01c: 7c c0 00 a6 mfmsr r6
ffc0c020: 7d 50 42 a6 mfsprg r10,0
ffc0c024: 7c ca 50 78 andc r10,r6,r10
ffc0c028: 7d 40 01 24 mtmsr r10
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
ffc0c02c: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0c030: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c034: 41 9e 00 18 beq- cr7,ffc0c04c <_Watchdog_Remove+0x34>
ffc0c038: 2b 83 00 01 cmplwi cr7,r3,1
ffc0c03c: 41 9c 00 70 blt- cr7,ffc0c0ac <_Watchdog_Remove+0x94>
ffc0c040: 2b 83 00 03 cmplwi cr7,r3,3
ffc0c044: 41 9d 00 68 bgt- cr7,ffc0c0ac <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0c048: 48 00 00 10 b ffc0c058 <_Watchdog_Remove+0x40>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c04c: 39 40 00 00 li r10,0
ffc0c050: 91 49 00 08 stw r10,8(r9)
break;
ffc0c054: 48 00 00 58 b ffc0c0ac <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c058: 39 40 00 00 li r10,0
ffc0c05c: 91 49 00 08 stw r10,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0c060: 81 49 00 00 lwz r10,0(r9)
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0c064: 81 0a 00 00 lwz r8,0(r10)
ffc0c068: 2f 88 00 00 cmpwi cr7,r8,0
ffc0c06c: 41 9e 00 14 beq- cr7,ffc0c080 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0c070: 80 ea 00 10 lwz r7,16(r10)
ffc0c074: 81 09 00 10 lwz r8,16(r9)
ffc0c078: 7d 07 42 14 add r8,r7,r8
ffc0c07c: 91 0a 00 10 stw r8,16(r10)
if ( _Watchdog_Sync_count )
ffc0c080: 3d 00 00 00 lis r8,0
ffc0c084: 81 08 28 40 lwz r8,10304(r8)
ffc0c088: 2f 88 00 00 cmpwi cr7,r8,0
ffc0c08c: 41 9e 00 14 beq- cr7,ffc0c0a0 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0c090: 3d 00 00 00 lis r8,0
ffc0c094: 80 e8 2e 08 lwz r7,11784(r8)
ffc0c098: 3d 00 00 00 lis r8,0
ffc0c09c: 90 e8 28 38 stw r7,10296(r8)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0c0a0: 81 09 00 04 lwz r8,4(r9)
next->previous = previous;
ffc0c0a4: 91 0a 00 04 stw r8,4(r10)
previous->next = next;
ffc0c0a8: 91 48 00 00 stw r10,0(r8)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0c0ac: 3d 40 00 00 lis r10,0
ffc0c0b0: 81 4a 28 44 lwz r10,10308(r10)
ffc0c0b4: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c0b8: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
return( previous_state );
}
ffc0c0bc: 4e 80 00 20 blr
ffc0c0c0 <_Watchdog_Tickle>:
#include <rtems/score/watchdog.h>
void _Watchdog_Tickle(
Chain_Control *header
)
{
ffc0c0c0: 94 21 ff e8 stwu r1,-24(r1)
ffc0c0c4: 7c 08 02 a6 mflr r0
ffc0c0c8: 90 01 00 1c stw r0,28(r1)
ffc0c0cc: bf 81 00 08 stmw r28,8(r1)
ffc0c0d0: 7c 7e 1b 78 mr r30,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c0d4: 7f a0 00 a6 mfmsr r29
ffc0c0d8: 7d 30 42 a6 mfsprg r9,0
ffc0c0dc: 7f a9 48 78 andc r9,r29,r9
ffc0c0e0: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0c0e4: 83 e3 00 00 lwz r31,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0c0e8: 3b 83 00 04 addi r28,r3,4
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0c0ec: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0c0f0: 41 9e 00 6c beq- cr7,ffc0c15c <_Watchdog_Tickle+0x9c>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
ffc0c0f4: 81 3f 00 10 lwz r9,16(r31)
ffc0c0f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c0fc: 41 9e 00 14 beq- cr7,ffc0c110 <_Watchdog_Tickle+0x50> <== NEVER TAKEN
the_watchdog->delta_interval--;
ffc0c100: 39 29 ff ff addi r9,r9,-1
ffc0c104: 91 3f 00 10 stw r9,16(r31)
if ( the_watchdog->delta_interval != 0 )
ffc0c108: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c10c: 40 9e 00 50 bne- cr7,ffc0c15c <_Watchdog_Tickle+0x9c>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
ffc0c110: 7f e3 fb 78 mr r3,r31
ffc0c114: 4b ff ff 05 bl ffc0c018 <_Watchdog_Remove>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c118: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
switch( watchdog_state ) {
ffc0c11c: 2f 83 00 02 cmpwi cr7,r3,2
ffc0c120: 40 be 00 18 bne+ cr7,ffc0c138 <_Watchdog_Tickle+0x78>
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
ffc0c124: 81 3f 00 1c lwz r9,28(r31)
ffc0c128: 80 7f 00 20 lwz r3,32(r31)
ffc0c12c: 80 9f 00 24 lwz r4,36(r31)
ffc0c130: 7d 29 03 a6 mtctr r9
ffc0c134: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c138: 7f a0 00 a6 mfmsr r29
ffc0c13c: 7d 30 42 a6 mfsprg r9,0
ffc0c140: 7f a9 48 78 andc r9,r29,r9
ffc0c144: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0c148: 83 fe 00 00 lwz r31,0(r30)
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
ffc0c14c: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0c150: 41 9e 00 0c beq- cr7,ffc0c15c <_Watchdog_Tickle+0x9c>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
ffc0c154: 81 3f 00 10 lwz r9,16(r31)
ffc0c158: 4b ff ff b0 b ffc0c108 <_Watchdog_Tickle+0x48>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c15c: 7f a0 01 24 mtmsr r29
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
ffc0c160: 39 61 00 18 addi r11,r1,24
ffc0c164: 4b ff 44 54 b ffc005b8 <_restgpr_28_x>
ffc0c168 <_Workspace_Handler_initialization>:
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c168: 3d 40 ff c2 lis r10,-62
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0c16c: 7d 80 00 26 mfcr r12
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c170: 39 2a ad 58 addi r9,r10,-21160
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0c174: 94 21 ff d0 stwu r1,-48(r1)
ffc0c178: 7c 08 02 a6 mflr r0
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c17c: 89 09 00 32 lbz r8,50(r9)
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0c180: bf 01 00 10 stmw r24,16(r1)
ffc0c184: 7c 99 23 78 mr r25,r4
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c188: 2f 88 00 00 cmpwi cr7,r8,0
ffc0c18c: 83 ca ad 58 lwz r30,-21160(r10)
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0c190: 7c ba 2b 78 mr r26,r5
ffc0c194: 90 01 00 34 stw r0,52(r1)
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c198: 39 40 00 00 li r10,0
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
ffc0c19c: 91 81 00 0c stw r12,12(r1)
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
ffc0c1a0: 40 9e 00 08 bne- cr7,ffc0c1a8 <_Workspace_Handler_initialization+0x40>
ffc0c1a4: 81 49 00 04 lwz r10,4(r9)
ffc0c1a8: 7f ca f2 14 add r30,r10,r30
bool do_zero = rtems_configuration_get_do_zero_of_workspace();
ffc0c1ac: 89 49 00 30 lbz r10,48(r9)
bool unified = rtems_configuration_get_unified_work_area();
ffc0c1b0: 89 29 00 31 lbz r9,49(r9)
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
ffc0c1b4: 3f 60 ff c1 lis r27,-63
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
ffc0c1b8: 3f 00 00 00 lis r24,0
ffc0c1bc: 7c 7f 1b 78 mr r31,r3
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
ffc0c1c0: 3b 80 00 00 li r28,0
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
ffc0c1c4: 3b 7b 9a f8 addi r27,r27,-25864
size_t i;
for (i = 0; i < area_count; ++i) {
Heap_Area *area = &areas [i];
if ( do_zero ) {
ffc0c1c8: 2e 0a 00 00 cmpwi cr4,r10,0
if ( area->size > overhead ) {
uintptr_t space_available;
uintptr_t size;
if ( unified ) {
ffc0c1cc: 2d 89 00 00 cmpwi cr3,r9,0
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
ffc0c1d0: 3b 18 2c 94 addi r24,r24,11412
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
ffc0c1d4: 48 00 00 9c b ffc0c270 <_Workspace_Handler_initialization+0x108>
Heap_Area *area = &areas [i];
if ( do_zero ) {
ffc0c1d8: 41 b2 00 14 beq+ cr4,ffc0c1ec <_Workspace_Handler_initialization+0x84>
memset( area->begin, 0, area->size );
ffc0c1dc: 80 7f 00 00 lwz r3,0(r31)
ffc0c1e0: 38 80 00 00 li r4,0
ffc0c1e4: 80 bf 00 04 lwz r5,4(r31)
ffc0c1e8: 48 00 44 49 bl ffc10630 <memset>
}
if ( area->size > overhead ) {
ffc0c1ec: 83 bf 00 04 lwz r29,4(r31)
ffc0c1f0: 2b 9d 00 16 cmplwi cr7,r29,22
ffc0c1f4: 40 9d 00 74 ble- cr7,ffc0c268 <_Workspace_Handler_initialization+0x100>
uintptr_t space_available;
uintptr_t size;
if ( unified ) {
ffc0c1f8: 40 8e 00 24 bne- cr3,ffc0c21c <_Workspace_Handler_initialization+0xb4>
size = area->size;
} else {
if ( remaining > 0 ) {
ffc0c1fc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0c200: 41 9e 00 18 beq- cr7,ffc0c218 <_Workspace_Handler_initialization+0xb0><== NEVER TAKEN
size = remaining < area->size - overhead ?
ffc0c204: 39 3d ff ea addi r9,r29,-22
remaining + overhead : area->size;
ffc0c208: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0c20c: 40 9c 00 10 bge- cr7,ffc0c21c <_Workspace_Handler_initialization+0xb4><== NEVER TAKEN
ffc0c210: 3b be 00 16 addi r29,r30,22
ffc0c214: 48 00 00 08 b ffc0c21c <_Workspace_Handler_initialization+0xb4>
} else {
size = 0;
ffc0c218: 3b a0 00 00 li r29,0 <== NOT EXECUTED
}
}
space_available = (*init_or_extend)(
ffc0c21c: 7f a5 eb 78 mr r5,r29
ffc0c220: 80 9f 00 00 lwz r4,0(r31)
ffc0c224: 7f 03 c3 78 mr r3,r24
ffc0c228: 7f 69 03 a6 mtctr r27
ffc0c22c: 38 c0 00 08 li r6,8
ffc0c230: 4e 80 04 21 bctrl
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
ffc0c234: 81 3f 00 00 lwz r9,0(r31)
area->size -= size;
if ( space_available < remaining ) {
ffc0c238: 7f 83 f0 40 cmplw cr7,r3,r30
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
ffc0c23c: 7d 29 ea 14 add r9,r9,r29
ffc0c240: 91 3f 00 00 stw r9,0(r31)
area->size -= size;
ffc0c244: 81 3f 00 04 lwz r9,4(r31)
ffc0c248: 7f bd 48 50 subf r29,r29,r9
ffc0c24c: 93 bf 00 04 stw r29,4(r31)
if ( space_available < remaining ) {
ffc0c250: 40 9c 00 10 bge- cr7,ffc0c260 <_Workspace_Handler_initialization+0xf8><== ALWAYS TAKEN
remaining -= space_available;
ffc0c254: 7f c3 f0 50 subf r30,r3,r30 <== NOT EXECUTED
} else {
remaining = 0;
}
init_or_extend = extend;
ffc0c258: 7f 5b d3 78 mr r27,r26 <== NOT EXECUTED
ffc0c25c: 48 00 00 0c b ffc0c268 <_Workspace_Handler_initialization+0x100><== NOT EXECUTED
ffc0c260: 7f 5b d3 78 mr r27,r26
area->size -= size;
if ( space_available < remaining ) {
remaining -= space_available;
} else {
remaining = 0;
ffc0c264: 3b c0 00 00 li r30,0
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
ffc0c268: 3b 9c 00 01 addi r28,r28,1
ffc0c26c: 3b ff 00 08 addi r31,r31,8
ffc0c270: 7f 9c c8 00 cmpw cr7,r28,r25
ffc0c274: 40 9e ff 64 bne+ cr7,ffc0c1d8 <_Workspace_Handler_initialization+0x70>
init_or_extend = extend;
}
}
if ( remaining > 0 ) {
ffc0c278: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0c27c: 41 be 00 14 beq+ cr7,ffc0c290 <_Workspace_Handler_initialization+0x128>
_Internal_error_Occurred(
ffc0c280: 38 60 00 00 li r3,0
ffc0c284: 38 80 00 01 li r4,1
ffc0c288: 38 a0 00 02 li r5,2
ffc0c28c: 4b ff da ed bl ffc09d78 <_Internal_error_Occurred>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
}
ffc0c290: 81 81 00 0c lwz r12,12(r1)
ffc0c294: 39 61 00 30 addi r11,r1,48
ffc0c298: 7d 81 81 20 mtcrf 24,r12
ffc0c29c: 4b ff 43 0c b ffc005a8 <_restgpr_24_x>
ffc0bc58 <_Workspace_String_duplicate>:
char *_Workspace_String_duplicate(
const char *string,
size_t len
)
{
ffc0bc58: 94 21 ff e8 stwu r1,-24(r1)
ffc0bc5c: 7c 08 02 a6 mflr r0
ffc0bc60: bf a1 00 0c stmw r29,12(r1)
ffc0bc64: 7c 7d 1b 78 mr r29,r3
char *dup = _Workspace_Allocate(len + 1);
ffc0bc68: 38 64 00 01 addi r3,r4,1
char *_Workspace_String_duplicate(
const char *string,
size_t len
)
{
ffc0bc6c: 90 01 00 1c stw r0,28(r1)
ffc0bc70: 7c 9f 23 78 mr r31,r4
char *dup = _Workspace_Allocate(len + 1);
ffc0bc74: 4b ff ff 75 bl ffc0bbe8 <_Workspace_Allocate>
if (dup != NULL) {
ffc0bc78: 7c 7e 1b 79 mr. r30,r3
ffc0bc7c: 41 82 00 18 beq- ffc0bc94 <_Workspace_String_duplicate+0x3c><== NEVER TAKEN
dup [len] = '\0';
ffc0bc80: 39 20 00 00 li r9,0
ffc0bc84: 7d 3e f9 ae stbx r9,r30,r31
memcpy(dup, string, len);
ffc0bc88: 7f a4 eb 78 mr r4,r29
ffc0bc8c: 7f e5 fb 78 mr r5,r31
ffc0bc90: 48 00 41 2d bl ffc0fdbc <memcpy>
}
return dup;
}
ffc0bc94: 39 61 00 18 addi r11,r1,24
ffc0bc98: 7f c3 f3 78 mr r3,r30
ffc0bc9c: 48 00 83 64 b ffc14000 <_restgpr_29_x>
ffc1a4d0 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
ffc1a4d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a4d4: 4e 80 00 20 blr <== NOT EXECUTED
ffc13b98 <_fat_block_read>:
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
ffc13b98: 94 21 ff c8 stwu r1,-56(r1)
ffc13b9c: 7c 08 02 a6 mflr r0
ffc13ba0: bf 21 00 1c stmw r25,28(r1)
ffc13ba4: 7c 7a 1b 78 mr r26,r3
ffc13ba8: 7c df 33 78 mr r31,r6
ffc13bac: 90 01 00 3c stw r0,60(r1)
ffc13bb0: 7c f9 3b 78 mr r25,r7
int rc = RC_OK;
ssize_t cmpltd = 0;
uint32_t sec_num = start;
uint32_t ofs = offset;
ffc13bb4: 7c bb 2b 78 mr r27,r5
void *buff
)
{
int rc = RC_OK;
ssize_t cmpltd = 0;
uint32_t sec_num = start;
ffc13bb8: 7c 9c 23 78 mr r28,r4
uint32_t count,
void *buff
)
{
int rc = RC_OK;
ssize_t cmpltd = 0;
ffc13bbc: 3b c0 00 00 li r30,0
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while (count > 0)
ffc13bc0: 48 00 00 58 b ffc13c18 <_fat_block_read+0x80>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
ffc13bc4: 7f 43 d3 78 mr r3,r26
ffc13bc8: 7f 84 e3 78 mr r4,r28
ffc13bcc: 38 a0 00 01 li r5,1
ffc13bd0: 38 c1 00 08 addi r6,r1,8
ffc13bd4: 4b ff fe fd bl ffc13ad0 <fat_buf_access>
if (rc != RC_OK)
ffc13bd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc13bdc: 40 9e 00 48 bne- cr7,ffc13c24 <_fat_block_read+0x8c> <== NEVER TAKEN
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
ffc13be0: a3 ba 00 00 lhz r29,0(r26)
ffc13be4: 7f bb e8 50 subf r29,r27,r29
ffc13be8: 7f 9d f8 40 cmplw cr7,r29,r31
ffc13bec: 40 9d 00 08 ble- cr7,ffc13bf4 <_fat_block_read+0x5c>
ffc13bf0: 7f fd fb 78 mr r29,r31
memcpy((buff + cmpltd), (sec_buf + ofs), c);
ffc13bf4: 80 81 00 08 lwz r4,8(r1)
ffc13bf8: 7c 79 f2 14 add r3,r25,r30
ffc13bfc: 7f a5 eb 78 mr r5,r29
ffc13c00: 7c 84 da 14 add r4,r4,r27
ffc13c04: 48 00 84 51 bl ffc1c054 <memcpy>
count -= c;
ffc13c08: 7f fd f8 50 subf r31,r29,r31
cmpltd += c;
ffc13c0c: 7f dd f2 14 add r30,r29,r30
sec_num++;
ffc13c10: 3b 9c 00 01 addi r28,r28,1
ofs = 0;
ffc13c14: 3b 60 00 00 li r27,0
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while (count > 0)
ffc13c18: 2f 9f 00 00 cmpwi cr7,r31,0
ffc13c1c: 40 9e ff a8 bne+ cr7,ffc13bc4 <_fat_block_read+0x2c>
ffc13c20: 48 00 00 08 b ffc13c28 <_fat_block_read+0x90>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
ffc13c24: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
cmpltd += c;
sec_num++;
ofs = 0;
}
return cmpltd;
}
ffc13c28: 39 61 00 38 addi r11,r1,56
ffc13c2c: 7f c3 f3 78 mr r3,r30
ffc13c30: 4b fe d9 b4 b ffc015e4 <_restgpr_25_x>
ffc046cc <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
ffc046cc: 4b ff ff 60 b ffc0462c <gettimeofday> <== NOT EXECUTED
ffc0523c <_lstat_r>:
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
return _STAT_NAME( path, buf );
ffc0523c: 7c 83 23 78 mr r3,r4 <== NOT EXECUTED
ffc05240: 7c a4 2b 78 mr r4,r5 <== NOT EXECUTED
ffc05244: 4b ff ff 8c b ffc051d0 <lstat> <== NOT EXECUTED
ffc05514 <_stat_r>:
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
return _STAT_NAME( path, buf );
ffc05514: 7c 83 23 78 mr r3,r4 <== NOT EXECUTED
ffc05518: 7c a4 2b 78 mr r4,r5 <== NOT EXECUTED
ffc0551c: 4b ff ff 8c b ffc054a8 <stat> <== NOT EXECUTED
ffc04dec <chroot>:
#include <unistd.h>
#include <rtems/libio_.h>
int chroot( const char *path )
{
ffc04dec: 94 21 ff 90 stwu r1,-112(r1)
/*
* We use the global environment for path evaluation. This makes it possible
* to escape from a chroot environment referencing an unmounted file system.
*/
rtems_filesystem_eval_path_start_with_root_and_current(
ffc04df0: 3c c0 00 00 lis r6,0
#include <unistd.h>
#include <rtems/libio_.h>
int chroot( const char *path )
{
ffc04df4: 7c 08 02 a6 mflr r0
/*
* We use the global environment for path evaluation. This makes it possible
* to escape from a chroot environment referencing an unmounted file system.
*/
rtems_filesystem_eval_path_start_with_root_and_current(
ffc04df8: 38 c6 21 3c addi r6,r6,8508
#include <unistd.h>
#include <rtems/libio_.h>
int chroot( const char *path )
{
ffc04dfc: 7c 64 1b 78 mr r4,r3
ffc04e00: bf c1 00 68 stmw r30,104(r1)
/*
* We use the global environment for path evaluation. This makes it possible
* to escape from a chroot environment referencing an unmounted file system.
*/
rtems_filesystem_eval_path_start_with_root_and_current(
ffc04e04: 38 a0 00 19 li r5,25
ffc04e08: 38 e6 ff fc addi r7,r6,-4
#include <unistd.h>
#include <rtems/libio_.h>
int chroot( const char *path )
{
ffc04e0c: 90 01 00 74 stw r0,116(r1)
/*
* We use the global environment for path evaluation. This makes it possible
* to escape from a chroot environment referencing an unmounted file system.
*/
rtems_filesystem_eval_path_start_with_root_and_current(
ffc04e10: 38 61 00 08 addi r3,r1,8
ffc04e14: 48 00 15 51 bl ffc06364 <rtems_filesystem_eval_path_start_with_root_and_current>
ffc04e18: 38 61 00 40 addi r3,r1,64
ffc04e1c: 38 81 00 20 addi r4,r1,32
ffc04e20: 48 00 1b 45 bl ffc06964 <rtems_filesystem_location_copy_and_detach>
&rtems_global_user_env.root_directory,
&rtems_global_user_env.current_directory
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
ffc04e24: 38 61 00 40 addi r3,r1,64
ffc04e28: 48 00 1d 65 bl ffc06b8c <rtems_filesystem_location_transform_to_global>
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
ffc04e2c: 3f c0 ff c1 lis r30,-63
ffc04e30: 81 23 00 10 lwz r9,16(r3)
ffc04e34: 3b de 2d 80 addi r30,r30,11648
&rtems_global_user_env.root_directory,
&rtems_global_user_env.current_directory
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
ffc04e38: 90 61 00 58 stw r3,88(r1)
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
ffc04e3c: 7f 89 f0 00 cmpw cr7,r9,r30
ffc04e40: 41 9e 00 90 beq- cr7,ffc04ed0 <chroot+0xe4>
rtems_filesystem_global_location_t *new_root_loc =
ffc04e44: 38 61 00 58 addi r3,r1,88
ffc04e48: 48 00 1c 79 bl ffc06ac0 <rtems_filesystem_global_location_obtain>
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
(*new_root_loc->location.mt_entry->ops->node_type_h)(
ffc04e4c: 81 23 00 14 lwz r9,20(r3)
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
rtems_filesystem_global_location_t *new_root_loc =
ffc04e50: 7c 7f 1b 78 mr r31,r3
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
(*new_root_loc->location.mt_entry->ops->node_type_h)(
ffc04e54: 81 29 00 0c lwz r9,12(r9)
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
rtems_filesystem_global_location_t *new_root_loc =
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
ffc04e58: 81 29 00 14 lwz r9,20(r9)
ffc04e5c: 7d 29 03 a6 mtctr r9
ffc04e60: 4e 80 04 21 bctrl
(*new_root_loc->location.mt_entry->ops->node_type_h)(
&new_root_loc->location
);
if ( type == RTEMS_FILESYSTEM_DIRECTORY ) {
ffc04e64: 2f 83 00 00 cmpwi cr7,r3,0
ffc04e68: 40 9e 00 4c bne- cr7,ffc04eb4 <chroot+0xc8>
sc = rtems_libio_set_private_env();
ffc04e6c: 48 00 0d 81 bl ffc05bec <rtems_libio_set_private_env>
if (sc == RTEMS_SUCCESSFUL) {
ffc04e70: 2c 03 00 00 cmpwi r3,0
ffc04e74: 40 a2 00 2c bne+ ffc04ea0 <chroot+0xb4>
rtems_filesystem_global_location_assign(
ffc04e78: 3f c0 00 00 lis r30,0
ffc04e7c: 80 7e 27 08 lwz r3,9992(r30)
ffc04e80: 7f e4 fb 78 mr r4,r31
&rtems_filesystem_root,
new_root_loc
);
rtems_filesystem_global_location_assign(
ffc04e84: 3b e0 00 00 li r31,0
);
if ( type == RTEMS_FILESYSTEM_DIRECTORY ) {
sc = rtems_libio_set_private_env();
if (sc == RTEMS_SUCCESSFUL) {
rtems_filesystem_global_location_assign(
ffc04e88: 38 63 00 04 addi r3,r3,4
ffc04e8c: 48 00 1b f5 bl ffc06a80 <rtems_filesystem_global_location_assign>
&rtems_filesystem_root,
new_root_loc
);
rtems_filesystem_global_location_assign(
ffc04e90: 80 7e 27 08 lwz r3,9992(r30)
ffc04e94: 80 81 00 58 lwz r4,88(r1)
ffc04e98: 48 00 1b e9 bl ffc06a80 <rtems_filesystem_global_location_assign>
ffc04e9c: 48 00 00 38 b ffc04ed4 <chroot+0xe8>
&rtems_filesystem_current,
new_current_loc
);
} else {
if (sc != RTEMS_UNSATISFIED) {
ffc04ea0: 2f 83 00 0d cmpwi cr7,r3,13
ffc04ea4: 41 9e 00 4c beq- cr7,ffc04ef0 <chroot+0x104> <== NEVER TAKEN
errno = ENOMEM;
ffc04ea8: 48 00 74 ad bl ffc0c354 <__errno>
ffc04eac: 39 20 00 0c li r9,12
ffc04eb0: 48 00 00 18 b ffc04ec8 <chroot+0xdc>
static inline void rtems_filesystem_location_error(
const rtems_filesystem_location_info_t *loc,
int eno
)
{
if ( !rtems_filesystem_location_is_null( loc ) ) {
ffc04eb4: 81 3f 00 10 lwz r9,16(r31)
ffc04eb8: 7f 89 f0 00 cmpw cr7,r9,r30
ffc04ebc: 41 9e 00 34 beq- cr7,ffc04ef0 <chroot+0x104> <== NEVER TAKEN
errno = eno;
ffc04ec0: 48 00 74 95 bl ffc0c354 <__errno>
ffc04ec4: 39 20 00 14 li r9,20
ffc04ec8: 91 23 00 00 stw r9,0(r3)
ffc04ecc: 48 00 00 24 b ffc04ef0 <chroot+0x104>
if ( rv != 0 ) {
rtems_filesystem_global_location_release( new_root_loc );
}
} else {
rv = -1;
ffc04ed0: 3b e0 ff ff li r31,-1
}
rtems_filesystem_eval_path_cleanup( &ctx );
ffc04ed4: 38 61 00 08 addi r3,r1,8
ffc04ed8: 48 00 16 0d bl ffc064e4 <rtems_filesystem_eval_path_cleanup>
if ( rv != 0 ) {
ffc04edc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04ee0: 41 be 00 1c beq+ cr7,ffc04efc <chroot+0x110>
rtems_filesystem_global_location_release( new_current_loc );
ffc04ee4: 80 61 00 58 lwz r3,88(r1)
ffc04ee8: 48 00 1b 41 bl ffc06a28 <rtems_filesystem_global_location_release>
ffc04eec: 48 00 00 10 b ffc04efc <chroot+0x110>
rtems_filesystem_location_error( &new_root_loc->location, ENOTDIR );
rv = -1;
}
if ( rv != 0 ) {
rtems_filesystem_global_location_release( new_root_loc );
ffc04ef0: 7f e3 fb 78 mr r3,r31
ffc04ef4: 48 00 1b 35 bl ffc06a28 <rtems_filesystem_global_location_release>
ffc04ef8: 4b ff ff d8 b ffc04ed0 <chroot+0xe4>
if ( rv != 0 ) {
rtems_filesystem_global_location_release( new_current_loc );
}
return rv;
}
ffc04efc: 39 61 00 70 addi r11,r1,112
ffc04f00: 7f e3 fb 78 mr r3,r31
ffc04f04: 48 00 b8 bc b ffc107c0 <_restgpr_30_x>
ffc042ac <create_disk>:
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
ffc042ac: 94 21 ff c8 stwu r1,-56(r1)
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc042b0: 3d 20 00 00 lis r9,0
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
ffc042b4: 7c 08 02 a6 mflr r0
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc042b8: 39 49 28 48 addi r10,r9,10312
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
ffc042bc: be a1 00 0c stmw r21,12(r1)
ffc042c0: 7c 7d 1b 78 mr r29,r3
ffc042c4: 7c 9e 23 78 mr r30,r4
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc042c8: 83 89 28 48 lwz r28,10312(r9)
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
ffc042cc: 7c b9 2b 78 mr r25,r5
ffc042d0: 90 01 00 3c stw r0,60(r1)
ffc042d4: 7c d7 33 78 mr r23,r6
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc042d8: 7f 83 e0 40 cmplw cr7,r3,r28
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
ffc042dc: 7c f6 3b 78 mr r22,r7
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
ffc042e0: 41 9c 00 50 blt- cr7,ffc04330 <create_disk+0x84>
rtems_disk_device_table *table = disktab;
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
ffc042e4: 57 9f 08 3c rlwinm r31,r28,1,0,30
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
rtems_disk_device_table *table = disktab;
ffc042e8: 80 6a 00 04 lwz r3,4(r10)
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
if (major >= new_size) {
ffc042ec: 7f 9d f8 40 cmplw cr7,r29,r31
ffc042f0: 41 9c 00 08 blt- cr7,ffc042f8 <create_disk+0x4c> <== NEVER TAKEN
new_size = major + 1;
ffc042f4: 3b fd 00 01 addi r31,r29,1
}
table = realloc(table, new_size * sizeof(*table));
ffc042f8: 57 e4 18 38 rlwinm r4,r31,3,0,28
ffc042fc: 48 00 21 3d bl ffc06438 <realloc>
if (table == NULL) {
ffc04300: 7c 7b 1b 79 mr. r27,r3
ffc04304: 41 82 01 50 beq- ffc04454 <create_disk+0x1a8> <== ALWAYS TAKEN
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
ffc04308: 7c bc f8 50 subf r5,r28,r31 <== NOT EXECUTED
ffc0430c: 57 83 18 38 rlwinm r3,r28,3,0,28 <== NOT EXECUTED
ffc04310: 7c 7b 1a 14 add r3,r27,r3 <== NOT EXECUTED
ffc04314: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc04318: 54 a5 18 38 rlwinm r5,r5,3,0,28 <== NOT EXECUTED
ffc0431c: 48 01 05 69 bl ffc14884 <memset> <== NOT EXECUTED
disktab = table;
ffc04320: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc04324: 39 49 28 48 addi r10,r9,10312 <== NOT EXECUTED
disktab_size = new_size;
ffc04328: 93 e9 28 48 stw r31,10312(r9) <== NOT EXECUTED
if (table == NULL) {
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab = table;
ffc0432c: 93 6a 00 04 stw r27,4(r10) <== NOT EXECUTED
disktab_size = new_size;
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
ffc04330: 3d 20 00 00 lis r9,0
ffc04334: 83 69 28 4c lwz r27,10316(r9)
ffc04338: 57 ba 18 38 rlwinm r26,r29,3,0,28
ffc0433c: 7c 7b d0 2e lwzx r3,r27,r26
ffc04340: 7f 1b d2 14 add r24,r27,r26
ffc04344: 83 98 00 04 lwz r28,4(r24)
ffc04348: 2f 83 00 00 cmpwi cr7,r3,0
ffc0434c: 41 9e 00 0c beq- cr7,ffc04358 <create_disk+0xac>
ffc04350: 7f 9e e0 40 cmplw cr7,r30,r28
ffc04354: 41 9c 00 50 blt- cr7,ffc043a4 <create_disk+0xf8>
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
ffc04358: 2f 9c 00 00 cmpwi cr7,r28,0
new_size = DISKTAB_INITIAL_SIZE;
ffc0435c: 3b e0 00 08 li r31,8
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
ffc04360: 41 9e 00 08 beq- cr7,ffc04368 <create_disk+0xbc>
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
ffc04364: 57 9f 08 3c rlwinm r31,r28,1,0,30
}
if (minor >= new_size) {
ffc04368: 7f 9e f8 40 cmplw cr7,r30,r31
ffc0436c: 41 9c 00 08 blt- cr7,ffc04374 <create_disk+0xc8>
new_size = minor + 1;
ffc04370: 3b fe 00 01 addi r31,r30,1
}
table = realloc(table, new_size * sizeof(*table));
ffc04374: 57 e4 10 3a rlwinm r4,r31,2,0,29
ffc04378: 48 00 20 c1 bl ffc06438 <realloc>
if (table == NULL) {
ffc0437c: 7c 75 1b 79 mr. r21,r3
ffc04380: 41 82 00 d4 beq- ffc04454 <create_disk+0x1a8>
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
ffc04384: 7c bc f8 50 subf r5,r28,r31
ffc04388: 57 83 10 3a rlwinm r3,r28,2,0,29
ffc0438c: 7c 75 1a 14 add r3,r21,r3
ffc04390: 38 80 00 00 li r4,0
ffc04394: 54 a5 10 3a rlwinm r5,r5,2,0,29
ffc04398: 48 01 04 ed bl ffc14884 <memset>
disktab [major].minor = table;
ffc0439c: 7e bb d1 2e stwx r21,r27,r26
disktab [major].size = new_size;
ffc043a0: 93 f8 00 04 stw r31,4(r24)
}
return disktab [major].minor + minor;
ffc043a4: 7f 7b d0 2e lwzx r27,r27,r26
ffc043a8: 57 dc 10 3a rlwinm r28,r30,2,0,29
ffc043ac: 7d 3b e2 14 add r9,r27,r28
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
ffc043b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc043b4: 40 be 00 08 bne+ cr7,ffc043bc <create_disk+0x110> <== ALWAYS TAKEN
ffc043b8: 48 00 00 9c b ffc04454 <create_disk+0x1a8> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
ffc043bc: 7d 5b e0 2e lwzx r10,r27,r28
return RTEMS_RESOURCE_IN_USE;
ffc043c0: 38 60 00 0c li r3,12
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
ffc043c4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc043c8: 40 be 00 90 bne+ cr7,ffc04458 <create_disk+0x1ac>
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
ffc043cc: 38 60 00 78 li r3,120
ffc043d0: 48 00 15 59 bl ffc05928 <malloc>
if (dd == NULL) {
ffc043d4: 7c 7f 1b 79 mr. r31,r3
ffc043d8: 41 82 00 7c beq- ffc04454 <create_disk+0x1a8> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
ffc043dc: 2f 99 00 00 cmpwi cr7,r25,0
ffc043e0: 41 9e 00 40 beq- cr7,ffc04420 <create_disk+0x174>
alloc_name = strdup(name);
ffc043e4: 7f 23 cb 78 mr r3,r25
ffc043e8: 48 01 08 39 bl ffc14c20 <strdup>
if (alloc_name == NULL) {
ffc043ec: 2f 83 00 00 cmpwi cr7,r3,0
if (dd == NULL) {
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
alloc_name = strdup(name);
ffc043f0: 7c 7a 1b 78 mr r26,r3
ffc043f4: 7c 79 1b 78 mr r25,r3
if (alloc_name == NULL) {
ffc043f8: 40 be 00 40 bne+ cr7,ffc04438 <create_disk+0x18c> <== ALWAYS TAKEN
free(dd);
ffc043fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04400: 48 00 0f 99 bl ffc05398 <free> <== NOT EXECUTED
ffc04404: 48 00 00 50 b ffc04454 <create_disk+0x1a8> <== NOT EXECUTED
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
free(alloc_name);
ffc04408: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc0440c: 48 00 0f 8d bl ffc05398 <free> <== NOT EXECUTED
free(dd);
ffc04410: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04414: 48 00 0f 85 bl ffc05398 <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc04418: 38 60 00 0d li r3,13 <== NOT EXECUTED
ffc0441c: 48 00 00 3c b ffc04458 <create_disk+0x1ac> <== NOT EXECUTED
char **alloc_name_ptr
)
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
ffc04420: 3b 20 00 00 li r25,0
free(dd);
return RTEMS_UNSATISFIED;
}
}
*dd_entry = dd;
ffc04424: 7f fb e1 2e stwx r31,r27,r28
*dd_ptr = dd;
*alloc_name_ptr = alloc_name;
return RTEMS_SUCCESSFUL;
ffc04428: 38 60 00 00 li r3,0
return RTEMS_UNSATISFIED;
}
}
*dd_entry = dd;
*dd_ptr = dd;
ffc0442c: 93 f7 00 00 stw r31,0(r23)
*alloc_name_ptr = alloc_name;
ffc04430: 93 36 00 00 stw r25,0(r22)
return RTEMS_SUCCESSFUL;
ffc04434: 48 00 00 24 b ffc04458 <create_disk+0x1ac>
return RTEMS_NO_MEMORY;
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
ffc04438: 38 80 61 ff li r4,25087
ffc0443c: 7f a5 eb 78 mr r5,r29
ffc04440: 7f c6 f3 78 mr r6,r30
ffc04444: 48 00 16 89 bl ffc05acc <mknod>
ffc04448: 2f 83 00 00 cmpwi cr7,r3,0
ffc0444c: 40 9c ff d8 bge+ cr7,ffc04424 <create_disk+0x178> <== ALWAYS TAKEN
ffc04450: 4b ff ff b8 b ffc04408 <create_disk+0x15c> <== NOT EXECUTED
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
ffc04454: 38 60 00 1a li r3,26
*dd_entry = dd;
*dd_ptr = dd;
*alloc_name_ptr = alloc_name;
return RTEMS_SUCCESSFUL;
}
ffc04458: 39 61 00 38 addi r11,r1,56
ffc0445c: 48 01 45 58 b ffc189b4 <_restgpr_21_x>
ffc058c8 <data_to_part_desc.part.1>:
* RTEMS_SUCCESSFUL, if success;
* RTEMS_NO_MEMOTY, if cannot allocate memory for part_desc_t strucure;
* RTEMS_INTERNAL_ERROR, if other error occurs.
*/
static rtems_status_code
data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc)
ffc058c8: 94 21 ff e8 stwu r1,-24(r1)
ffc058cc: 7c 08 02 a6 mflr r0
if (new_part_desc == NULL)
{
return RTEMS_INTERNAL_ERROR;
}
*new_part_desc = NULL;
ffc058d0: 39 20 00 00 li r9,0
* RTEMS_SUCCESSFUL, if success;
* RTEMS_NO_MEMOTY, if cannot allocate memory for part_desc_t strucure;
* RTEMS_INTERNAL_ERROR, if other error occurs.
*/
static rtems_status_code
data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc)
ffc058d4: bf a1 00 0c stmw r29,12(r1)
ffc058d8: 7c 7e 1b 78 mr r30,r3
ffc058dc: 7c 9d 23 78 mr r29,r4
ffc058e0: 90 01 00 1c stw r0,28(r1)
return RTEMS_INTERNAL_ERROR;
}
*new_part_desc = NULL;
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
ffc058e4: 38 60 00 01 li r3,1
if (new_part_desc == NULL)
{
return RTEMS_INTERNAL_ERROR;
}
*new_part_desc = NULL;
ffc058e8: 91 24 00 00 stw r9,0(r4)
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
ffc058ec: 38 80 00 28 li r4,40
ffc058f0: 48 00 0d 59 bl ffc06648 <calloc>
ffc058f4: 7c 7f 1b 79 mr. r31,r3
ffc058f8: 41 82 00 a0 beq- ffc05998 <data_to_part_desc.part.1+0xd0><== NEVER TAKEN
{
return RTEMS_NO_MEMORY;
}
part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET);
ffc058fc: 89 3e 00 00 lbz r9,0(r30)
ffc05900: 99 3f 00 00 stb r9,0(r31)
part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET);
ffc05904: 88 9e 00 04 lbz r4,4(r30)
ffc05908: 98 9f 00 01 stb r4,1(r31)
uint32_t value
)
{
uint32_t swapped;
__asm__ volatile("rlwimi %0,%1,8,24,31;"
ffc0590c: 81 3e 00 08 lwz r9,8(r30)
ffc05910: 51 28 46 3e rlwimi r8,r9,8,24,31
ffc05914: 51 28 c4 2e rlwimi r8,r9,24,16,23
ffc05918: 51 28 42 1e rlwimi r8,r9,8,8,15
ffc0591c: 51 28 c0 0e rlwimi r8,r9,24,0,7
/* read the offset start position and partition size in sectors */
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
part_desc->start = LE_TO_CPU_U32(temp);
ffc05920: 91 1f 00 04 stw r8,4(r31)
ffc05924: 81 3e 00 0c lwz r9,12(r30)
ffc05928: 51 3e 46 3e rlwimi r30,r9,8,24,31
ffc0592c: 51 3e c4 2e rlwimi r30,r9,24,16,23
ffc05930: 51 3e 42 1e rlwimi r30,r9,8,8,15
ffc05934: 51 3e c0 0e rlwimi r30,r9,24,0,7
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc05938: 2f 84 00 05 cmpwi cr7,r4,5
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
part_desc->start = LE_TO_CPU_U32(temp);
memcpy(&temp, data + RTEMS_IDE_PARTITION_SIZE_OFFSET, sizeof(uint32_t));
part_desc->size = LE_TO_CPU_U32(temp);
ffc0593c: 93 df 00 08 stw r30,8(r31)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc05940: 41 9e 00 14 beq- cr7,ffc05954 <data_to_part_desc.part.1+0x8c>
ffc05944: 68 89 00 85 xori r9,r4,133
ffc05948: 7d 29 00 34 cntlzw r9,r9
ffc0594c: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc05950: 48 00 00 08 b ffc05958 <data_to_part_desc.part.1+0x90>
ffc05954: 39 20 00 01 li r9,1
* use partitions that are
* - extended
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
ffc05958: 2f 89 00 00 cmpwi cr7,r9,0
ffc0595c: 40 9e 00 24 bne- cr7,ffc05980 <data_to_part_desc.part.1+0xb8>
DOS_P32MB_PARTITION,
FAT32_PARTITION ,FAT32_LBA_PARTITION,
FAT16_LBA_PARTITION
};
return (NULL != memchr(fat_part_types,type,sizeof(fat_part_types)));
ffc05960: 3c 60 ff c2 lis r3,-62
ffc05964: 38 63 50 1c addi r3,r3,20508
ffc05968: 38 a0 00 06 li r5,6
ffc0596c: 48 01 02 b5 bl ffc15c20 <memchr>
* use partitions that are
* - extended
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
ffc05970: 2f 83 00 00 cmpwi cr7,r3,0
ffc05974: 41 9e 00 14 beq- cr7,ffc05988 <data_to_part_desc.part.1+0xc0>
((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) {
ffc05978: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0597c: 41 be 00 0c beq+ cr7,ffc05988 <data_to_part_desc.part.1+0xc0><== NEVER TAKEN
*new_part_desc = part_desc;
ffc05980: 93 fd 00 00 stw r31,0(r29)
ffc05984: 48 00 00 0c b ffc05990 <data_to_part_desc.part.1+0xc8>
}
else {
/* empty partition */
free(part_desc);
ffc05988: 7f e3 fb 78 mr r3,r31
ffc0598c: 48 00 0d a1 bl ffc0672c <free>
}
return RTEMS_SUCCESSFUL;
ffc05990: 38 60 00 00 li r3,0
ffc05994: 48 00 00 08 b ffc0599c <data_to_part_desc.part.1+0xd4>
*new_part_desc = NULL;
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
{
return RTEMS_NO_MEMORY;
ffc05998: 38 60 00 1a li r3,26 <== NOT EXECUTED
else {
/* empty partition */
free(part_desc);
}
return RTEMS_SUCCESSFUL;
}
ffc0599c: 39 61 00 18 addi r11,r1,24
ffc059a0: 4b ff ae 4c b ffc007ec <_restgpr_29_x>
ffc0c4dc <devFS_eval_path>:
}
void devFS_eval_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
ffc0c4dc: 94 21 ff d8 stwu r1,-40(r1)
ffc0c4e0: 7c 08 02 a6 mflr r0
ffc0c4e4: 90 01 00 2c stw r0,44(r1)
static inline const devFS_data *devFS_get_data(
const rtems_filesystem_location_info_t *loc
)
{
return (const devFS_data *) loc->mt_entry->immutable_fs_info;
ffc0c4e8: 81 23 00 2c lwz r9,44(r3)
ffc0c4ec: bf 01 00 08 stmw r24,8(r1)
ffc0c4f0: 7c 7f 1b 78 mr r31,r3
)
{
size_t i = 0;
size_t n = data->count;
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
ffc0c4f4: 3b a0 00 00 li r29,0
ffc0c4f8: 81 29 00 10 lwz r9,16(r9)
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
ffc0c4fc: 3b 40 00 00 li r26,0
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
ffc0c500: 83 23 00 00 lwz r25,0(r3)
size_t pathlen,
devFS_node **free_node_ptr
)
{
size_t i = 0;
size_t n = data->count;
ffc0c504: 83 09 00 04 lwz r24,4(r9)
ffc0c508: 83 c9 00 00 lwz r30,0(r9)
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
devFS_node *free_node = NULL;
ffc0c50c: 39 20 00 00 li r9,0
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
ffc0c510: 83 63 00 04 lwz r27,4(r3)
ffc0c514: 48 00 00 58 b ffc0c56c <devFS_eval_path+0x90>
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
devFS_node *current = nodes + i;
if (current->name != NULL) {
ffc0c518: 80 7e 00 00 lwz r3,0(r30)
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
devFS_node *current = nodes + i;
ffc0c51c: 7f dc f3 78 mr r28,r30
if (current->name != NULL) {
ffc0c520: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c524: 41 9e 00 2c beq- cr7,ffc0c550 <devFS_eval_path+0x74>
if (
ffc0c528: 81 5e 00 04 lwz r10,4(r30)
ffc0c52c: 7d 3c 4b 78 mr r28,r9
ffc0c530: 7f 8a d8 00 cmpw cr7,r10,r27
ffc0c534: 40 be 00 1c bne+ cr7,ffc0c550 <devFS_eval_path+0x74>
current->namelen == pathlen
&& memcmp(current->name, path, pathlen) == 0
ffc0c538: 7f 24 cb 78 mr r4,r25
ffc0c53c: 7f 65 db 78 mr r5,r27
ffc0c540: 48 00 2a 09 bl ffc0ef48 <memcmp>
ffc0c544: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c548: 40 9e 00 08 bne- cr7,ffc0c550 <devFS_eval_path+0x74>
ffc0c54c: 7f dd f3 78 mr r29,r30
size_t n = data->count;
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
ffc0c550: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0c554: 3b 5a 00 01 addi r26,r26,1
ffc0c558: 41 9e 00 0c beq- cr7,ffc0c564 <devFS_eval_path+0x88> <== NEVER TAKEN
ffc0c55c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0c560: 40 9e 00 18 bne- cr7,ffc0c578 <devFS_eval_path+0x9c>
ffc0c564: 3b de 00 14 addi r30,r30,20
ffc0c568: 7f 89 e3 78 mr r9,r28
ffc0c56c: 7f 9a c0 00 cmpw cr7,r26,r24
ffc0c570: 40 9e ff a8 bne+ cr7,ffc0c518 <devFS_eval_path+0x3c>
ffc0c574: 48 00 00 08 b ffc0c57c <devFS_eval_path+0xa0>
ffc0c578: 7f 89 e3 78 mr r9,r28
rtems_filesystem_eval_path_get_pathlen(ctx),
&free_node
);
int eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (node != NULL) {
ffc0c57c: 2f 9d 00 00 cmpwi cr7,r29,0
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
ffc0c580: 81 5f 00 10 lwz r10,16(r31)
rtems_filesystem_eval_path_get_pathlen(ctx),
&free_node
);
int eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (node != NULL) {
ffc0c584: 41 9e 00 24 beq- cr7,ffc0c5a8 <devFS_eval_path+0xcc>
if ((eval_flags & RTEMS_FS_EXCLUSIVE) == 0) {
ffc0c588: 71 49 00 40 andi. r9,r10,64
ffc0c58c: 40 82 00 10 bne- ffc0c59c <devFS_eval_path+0xc0>
currentloc->node_access = node;
ffc0c590: 93 bf 00 20 stw r29,32(r31)
static inline void rtems_filesystem_eval_path_clear_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->pathlen = 0;
ffc0c594: 91 3f 00 04 stw r9,4(r31)
ffc0c598: 48 00 00 64 b ffc0c5fc <devFS_eval_path+0x120>
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, EEXIST);
ffc0c59c: 7f e3 fb 78 mr r3,r31
ffc0c5a0: 38 80 00 11 li r4,17
ffc0c5a4: 48 00 00 44 b ffc0c5e8 <devFS_eval_path+0x10c>
}
} else {
if ((eval_flags & RTEMS_FS_MAKE) != 0) {
ffc0c5a8: 71 48 00 20 andi. r8,r10,32
ffc0c5ac: 41 82 00 34 beq- ffc0c5e0 <devFS_eval_path+0x104> <== NEVER TAKEN
if (free_node != NULL) {
ffc0c5b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c5b4: 41 9e 00 20 beq- cr7,ffc0c5d4 <devFS_eval_path+0xf8>
free_node->mode = S_IRWXU | S_IRWXG | S_IRWXO;
ffc0c5b8: 39 40 01 ff li r10,511
ffc0c5bc: 91 49 00 10 stw r10,16(r9)
currentloc->node_access = free_node;
ffc0c5c0: 91 3f 00 20 stw r9,32(r31)
rtems_filesystem_eval_path_context_t *ctx,
const char *token,
size_t tokenlen
)
{
ctx->token = token;
ffc0c5c4: 93 3f 00 08 stw r25,8(r31)
ctx->tokenlen = tokenlen;
ffc0c5c8: 93 7f 00 0c stw r27,12(r31)
static inline void rtems_filesystem_eval_path_clear_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->pathlen = 0;
ffc0c5cc: 93 bf 00 04 stw r29,4(r31)
ffc0c5d0: 48 00 00 2c b ffc0c5fc <devFS_eval_path+0x120>
rtems_filesystem_eval_path_get_path(ctx),
rtems_filesystem_eval_path_get_pathlen(ctx)
);
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, ENOSPC);
ffc0c5d4: 7f e3 fb 78 mr r3,r31
ffc0c5d8: 38 80 00 1c li r4,28
ffc0c5dc: 48 00 00 0c b ffc0c5e8 <devFS_eval_path+0x10c>
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
ffc0c5e0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0c5e4: 38 80 00 02 li r4,2 <== NOT EXECUTED
}
}
}
ffc0c5e8: 80 01 00 2c lwz r0,44(r1)
ffc0c5ec: bb 01 00 08 lmw r24,8(r1)
ffc0c5f0: 7c 08 03 a6 mtlr r0
ffc0c5f4: 38 21 00 28 addi r1,r1,40
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, ENOSPC);
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
ffc0c5f8: 4b ff 8f 38 b ffc05530 <rtems_filesystem_eval_path_error>
}
}
}
ffc0c5fc: 39 61 00 28 addi r11,r1,40
ffc0c600: 48 00 ad 78 b ffc17378 <_restgpr_24_x>
ffc04188 <devFS_mknod>:
dev_t dev
)
{
int rv = 0;
if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') {
ffc04188: 2f 85 00 03 cmpwi cr7,r5,3
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
ffc0418c: 94 21 ff e0 stwu r1,-32(r1)
ffc04190: 7c 08 02 a6 mflr r0
ffc04194: bf 81 00 10 stmw r28,16(r1)
ffc04198: 7c 7e 1b 78 mr r30,r3
ffc0419c: 7c df 33 78 mr r31,r6
ffc041a0: 90 01 00 24 stw r0,36(r1)
ffc041a4: 7c fd 3b 78 mr r29,r7
ffc041a8: 7d 1c 43 78 mr r28,r8
int rv = 0;
if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') {
ffc041ac: 40 be 00 28 bne+ cr7,ffc041d4 <devFS_mknod+0x4c>
ffc041b0: 89 24 00 00 lbz r9,0(r4)
ffc041b4: 2f 89 00 64 cmpwi cr7,r9,100
ffc041b8: 40 be 00 1c bne+ cr7,ffc041d4 <devFS_mknod+0x4c> <== NEVER TAKEN
ffc041bc: 89 24 00 01 lbz r9,1(r4)
ffc041c0: 2f 89 00 65 cmpwi cr7,r9,101
ffc041c4: 40 be 00 10 bne+ cr7,ffc041d4 <devFS_mknod+0x4c> <== NEVER TAKEN
ffc041c8: 89 24 00 02 lbz r9,2(r4)
ffc041cc: 2f 89 00 76 cmpwi cr7,r9,118
ffc041d0: 41 9e 00 68 beq- cr7,ffc04238 <devFS_mknod+0xb0> <== ALWAYS TAKEN
if (S_ISBLK(mode) || S_ISCHR(mode)) {
ffc041d4: 57 e9 04 26 rlwinm r9,r31,0,16,19
ffc041d8: 2f 89 60 00 cmpwi cr7,r9,24576
ffc041dc: 41 9e 00 0c beq- cr7,ffc041e8 <devFS_mknod+0x60>
ffc041e0: 2f 89 20 00 cmpwi cr7,r9,8192
ffc041e4: 40 9e 00 64 bne- cr7,ffc04248 <devFS_mknod+0xc0>
char *dupname = malloc(namelen);
ffc041e8: 7c a3 2b 78 mr r3,r5
ffc041ec: 90 81 00 08 stw r4,8(r1)
ffc041f0: 90 a1 00 0c stw r5,12(r1)
ffc041f4: 48 00 05 69 bl ffc0475c <malloc>
if (dupname != NULL) {
ffc041f8: 7c 6a 1b 79 mr. r10,r3
ffc041fc: 80 81 00 08 lwz r4,8(r1)
ffc04200: 80 a1 00 0c lwz r5,12(r1)
ffc04204: 41 82 00 28 beq- ffc0422c <devFS_mknod+0xa4>
devFS_node *node = parentloc->node_access;
ffc04208: 81 3e 00 08 lwz r9,8(r30)
node->name = dupname;
ffc0420c: 91 49 00 00 stw r10,0(r9)
node->namelen = namelen;
ffc04210: 90 a9 00 04 stw r5,4(r9)
node->major = rtems_filesystem_dev_major_t(dev);
ffc04214: 93 a9 00 08 stw r29,8(r9)
node->minor = rtems_filesystem_dev_minor_t(dev);
ffc04218: 93 89 00 0c stw r28,12(r9)
node->mode = mode;
ffc0421c: 93 e9 00 10 stw r31,16(r9)
memcpy(dupname, name, namelen);
ffc04220: 48 00 ad ad bl ffc0efcc <memcpy>
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
ffc04224: 38 60 00 00 li r3,0
ffc04228: 48 00 00 30 b ffc04258 <devFS_mknod+0xd0>
node->major = rtems_filesystem_dev_major_t(dev);
node->minor = rtems_filesystem_dev_minor_t(dev);
node->mode = mode;
memcpy(dupname, name, namelen);
} else {
errno = ENOMEM;
ffc0422c: 48 00 9a a5 bl ffc0dcd0 <__errno>
ffc04230: 39 20 00 0c li r9,12
ffc04234: 48 00 00 1c b ffc04250 <devFS_mknod+0xc8>
} else {
errno = ENOTSUP;
rv = -1;
}
} else {
if (!S_ISDIR(mode)) {
ffc04238: 54 df 04 26 rlwinm r31,r6,0,16,19
ffc0423c: 2f 9f 40 00 cmpwi cr7,r31,16384
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
ffc04240: 38 60 00 00 li r3,0
} else {
errno = ENOTSUP;
rv = -1;
}
} else {
if (!S_ISDIR(mode)) {
ffc04244: 41 be 00 14 beq+ cr7,ffc04258 <devFS_mknod+0xd0> <== ALWAYS TAKEN
errno = ENOTSUP;
ffc04248: 48 00 9a 89 bl ffc0dcd0 <__errno>
ffc0424c: 39 20 00 86 li r9,134
ffc04250: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc04254: 38 60 ff ff li r3,-1
}
}
return rv;
}
ffc04258: 39 61 00 20 addi r11,r1,32
ffc0425c: 48 01 31 2c b ffc17388 <_restgpr_28_x>
ffc04214 <disk_lock>:
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
ffc04214: 7c 2b 0b 78 mr r11,r1
ffc04218: 7c 08 02 a6 mflr r0
ffc0421c: 94 21 ff f0 stwu r1,-16(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc04220: 38 80 00 00 li r4,0
ffc04224: 38 a0 00 00 li r5,0
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
ffc04228: 90 01 00 14 stw r0,20(r1)
ffc0422c: 48 01 47 65 bl ffc18990 <_savegpr_31>
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc04230: 3f e0 00 00 lis r31,0
ffc04234: 3b ff 28 48 addi r31,r31,10312
ffc04238: 80 7f 00 08 lwz r3,8(r31)
ffc0423c: 48 00 57 69 bl ffc099a4 <rtems_semaphore_obtain>
if (sc == RTEMS_SUCCESSFUL) {
diskdevs_protected = true;
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_NOT_CONFIGURED;
ffc04240: 39 20 00 16 li r9,22
disk_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL) {
ffc04244: 2f 83 00 00 cmpwi cr7,r3,0
ffc04248: 40 be 00 10 bne+ cr7,ffc04258 <disk_lock+0x44> <== NEVER TAKEN
diskdevs_protected = true;
ffc0424c: 39 20 00 01 li r9,1
ffc04250: 99 3f 00 0c stb r9,12(r31)
return RTEMS_SUCCESSFUL;
ffc04254: 39 20 00 00 li r9,0
} else {
return RTEMS_NOT_CONFIGURED;
}
}
ffc04258: 39 61 00 10 addi r11,r1,16
ffc0425c: 7d 23 4b 78 mr r3,r9
ffc04260: 48 01 47 7c b ffc189dc <_restgpr_31_x>
ffc04264 <disk_unlock>:
static void
disk_unlock(void)
{
ffc04264: 94 21 ff f8 stwu r1,-8(r1)
ffc04268: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
ffc0426c: 3d 20 00 00 lis r9,0
}
}
static void
disk_unlock(void)
{
ffc04270: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
ffc04274: 39 29 28 48 addi r9,r9,10312
ffc04278: 39 40 00 00 li r10,0
sc = rtems_semaphore_release(diskdevs_mutex);
ffc0427c: 80 69 00 08 lwz r3,8(r9)
static void
disk_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
ffc04280: 99 49 00 0c stb r10,12(r9)
sc = rtems_semaphore_release(diskdevs_mutex);
ffc04284: 48 00 58 45 bl ffc09ac8 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
ffc04288: 2f 83 00 00 cmpwi cr7,r3,0
ffc0428c: 41 be 00 10 beq+ cr7,ffc0429c <disk_unlock+0x38> <== ALWAYS TAKEN
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
ffc04290: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc04294: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc04298: 48 00 5e 09 bl ffc0a0a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
ffc0429c: 80 01 00 0c lwz r0,12(r1)
ffc042a0: 38 21 00 08 addi r1,r1,8
ffc042a4: 7c 08 03 a6 mtlr r0
ffc042a8: 4e 80 00 20 blr
ffc06340 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
ffc06340: 94 21 ff f0 stwu r1,-16(r1)
ffc06344: 7c 08 02 a6 mflr r0
ffc06348: bf c1 00 08 stmw r30,8(r1)
ffc0634c: 7c 7f 1b 78 mr r31,r3
ffc06350: 90 01 00 14 stw r0,20(r1)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
ffc06354: 4b ff fd 79 bl ffc060cc <ppc_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
ffc06358: 3b c0 00 02 li r30,2
ffc0635c: 48 00 00 2c b ffc06388 <drainOutput.part.0+0x48>
ffc06360: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED
ffc06364: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc06368: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED
ffc0636c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc06370: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc06374: 48 00 25 39 bl ffc088ac <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06378: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0637c: 41 be 00 08 beq+ cr7,ffc06384 <drainOutput.part.0+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
ffc06380: 48 00 2c f1 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc06384: 4b ff fd 49 bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
ffc06388: 81 5f 00 84 lwz r10,132(r31)
ffc0638c: 81 3f 00 80 lwz r9,128(r31)
ffc06390: 7f 8a 48 00 cmpw cr7,r10,r9
ffc06394: 40 9e ff cc bne+ cr7,ffc06360 <drainOutput.part.0+0x20> <== NEVER TAKEN
ffc06398: 7c 60 01 24 mtmsr r3
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
}
}
ffc0639c: 39 61 00 10 addi r11,r1,16
ffc063a0: 4b ff a2 20 b ffc005c0 <_restgpr_30_x>
ffc04a90 <dup2>:
*/
int dup2(
int fildes,
int fildes2
)
{
ffc04a90: 94 21 ff a0 stwu r1,-96(r1)
ffc04a94: 7c 08 02 a6 mflr r0
ffc04a98: bf c1 00 58 stmw r30,88(r1)
ffc04a9c: 7c 9f 23 78 mr r31,r4
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
ffc04aa0: 38 81 00 08 addi r4,r1,8
*/
int dup2(
int fildes,
int fildes2
)
{
ffc04aa4: 90 01 00 64 stw r0,100(r1)
ffc04aa8: 7c 7e 1b 78 mr r30,r3
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
ffc04aac: 48 00 05 3d bl ffc04fe8 <fstat>
if ( status == -1 )
ffc04ab0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04ab4: 40 be 00 0c bne+ cr7,ffc04ac0 <dup2+0x30>
return -1;
ffc04ab8: 38 60 ff ff li r3,-1
ffc04abc: 48 00 00 2c b ffc04ae8 <dup2+0x58>
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
ffc04ac0: 7f e3 fb 78 mr r3,r31
ffc04ac4: 38 81 00 08 addi r4,r1,8
ffc04ac8: 48 00 05 21 bl ffc04fe8 <fstat>
if ( status == -1 )
ffc04acc: 2f 83 ff ff cmpwi cr7,r3,-1
ffc04ad0: 41 be ff e8 beq- cr7,ffc04ab8 <dup2+0x28> <== NEVER TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
ffc04ad4: 7f c3 f3 78 mr r3,r30
ffc04ad8: 38 80 00 00 li r4,0
ffc04adc: 7f e5 fb 78 mr r5,r31
ffc04ae0: 4c c6 31 82 crclr 4*cr1+eq
ffc04ae4: 48 00 00 1d bl ffc04b00 <fcntl>
}
ffc04ae8: 39 61 00 60 addi r11,r1,96
ffc04aec: 4b ff c2 80 b ffc00d6c <_restgpr_30_x>
ffc070e4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
ffc070e4: 7c 2b 0b 78 mr r11,r1
ffc070e8: 7c 08 02 a6 mflr r0
ffc070ec: 94 21 ff e0 stwu r1,-32(r1)
ffc070f0: 90 01 00 24 stw r0,36(r1)
ffc070f4: 48 01 2f 55 bl ffc1a048 <_savegpr_31>
ffc070f8: 7c 9f 23 78 mr r31,r4
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc070fc: 81 24 00 3c lwz r9,60(r4)
ffc07100: 71 2a 02 00 andi. r10,r9,512
ffc07104: 41 82 00 60 beq- ffc07164 <echo+0x80> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc07108: 3d 20 00 00 lis r9,0
ffc0710c: 81 29 27 a0 lwz r9,10144(r9)
ffc07110: 7d 29 1a 14 add r9,r9,r3
ffc07114: 89 29 00 01 lbz r9,1(r9)
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
ffc07118: 55 29 06 b4 rlwinm r9,r9,0,26,26
ffc0711c: 71 2a 00 ff andi. r10,r9,255
ffc07120: 41 82 00 44 beq- ffc07164 <echo+0x80>
iscntrl(c) && (c != '\t') && (c != '\n')) {
ffc07124: 2f 83 00 09 cmpwi cr7,r3,9
ffc07128: 41 9e 00 3c beq- cr7,ffc07164 <echo+0x80>
ffc0712c: 2f 83 00 0a cmpwi cr7,r3,10
ffc07130: 41 be 00 34 beq+ cr7,ffc07164 <echo+0x80>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
ffc07134: 68 63 00 40 xori r3,r3,64
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc07138: 39 20 00 5e li r9,94
echobuf[1] = c ^ 0x40;
ffc0713c: 98 61 00 09 stb r3,9(r1)
rtems_termios_puts (echobuf, 2, tty);
ffc07140: 38 80 00 02 li r4,2
ffc07144: 38 61 00 08 addi r3,r1,8
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
ffc07148: 99 21 00 08 stb r9,8(r1)
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
ffc0714c: 7f e5 fb 78 mr r5,r31
ffc07150: 4b ff fc f5 bl ffc06e44 <rtems_termios_puts>
tty->column += 2;
ffc07154: 81 3f 00 28 lwz r9,40(r31)
ffc07158: 39 29 00 02 addi r9,r9,2
ffc0715c: 91 3f 00 28 stw r9,40(r31)
ffc07160: 48 00 00 0c b ffc0716c <echo+0x88>
} else {
oproc (c, tty);
ffc07164: 7f e4 fb 78 mr r4,r31
ffc07168: 4b ff fe 09 bl ffc06f70 <oproc>
}
}
ffc0716c: 39 61 00 20 addi r11,r1,32
ffc07170: 4b ff 94 54 b ffc005c4 <_restgpr_31_x>
ffc07174 <erase.part.2>:
* Erase a character or line
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
ffc07174: 94 21 ff e0 stwu r1,-32(r1)
ffc07178: 7d 80 00 26 mfcr r12
ffc0717c: 7c 08 02 a6 mflr r0
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc07180: 2e 04 00 00 cmpwi cr4,r4,0
* Erase a character or line
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
ffc07184: bf 61 00 0c stmw r27,12(r1)
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc07188: 3f 80 ff c2 lis r28,-62
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc0718c: 3f 60 ff c2 lis r27,-62
* Erase a character or line
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
ffc07190: 90 01 00 24 stw r0,36(r1)
ffc07194: 7c 7f 1b 78 mr r31,r3
ffc07198: 3f a0 00 00 lis r29,0
ffc0719c: 91 81 00 08 stw r12,8(r1)
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
ffc071a0: 3b 9c be be addi r28,r28,-16706
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc071a4: 3b 7b be c0 addi r27,r27,-16704
ffc071a8: 48 00 01 74 b ffc0731c <erase.part.2+0x1a8>
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
ffc071ac: 81 3f 00 3c lwz r9,60(r31)
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc071b0: 39 08 ff ff addi r8,r8,-1
ffc071b4: 80 ff 00 1c lwz r7,28(r31)
if (tty->termios.c_lflag & ECHO) {
ffc071b8: 71 25 00 08 andi. r5,r9,8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
ffc071bc: 91 1f 00 20 stw r8,32(r31)
ffc071c0: 7f c7 40 ae lbzx r30,r7,r8
if (tty->termios.c_lflag & ECHO) {
ffc071c4: 41 82 01 54 beq- ffc07318 <erase.part.2+0x1a4> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
ffc071c8: 40 92 00 30 bne- cr4,ffc071f8 <erase.part.2+0x84>
ffc071cc: 71 2a 00 10 andi. r10,r9,16
ffc071d0: 40 a2 00 28 bne+ ffc071f8 <erase.part.2+0x84> <== ALWAYS TAKEN
}
}
if (!lineFlag)
break;
}
}
ffc071d4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
ffc071d8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc071dc: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED
ffc071e0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
ffc071e4: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
ffc071e8: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED
ffc071ec: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED
ffc071f0: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
ffc071f4: 4b ff fe f0 b ffc070e4 <echo> <== NOT EXECUTED
} else if (c == '\t') {
ffc071f8: 2f 9e 00 09 cmpwi cr7,r30,9
ffc071fc: 40 be 00 94 bne+ cr7,ffc07290 <erase.part.2+0x11c>
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc07200: 39 08 00 01 addi r8,r8,1
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
ffc07204: 83 df 00 2c lwz r30,44(r31)
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
ffc07208: 80 dd 27 a0 lwz r6,10144(r29)
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
ffc0720c: 39 40 00 00 li r10,0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
ffc07210: 71 25 02 00 andi. r5,r9,512
ffc07214: 7d 09 03 a6 mtctr r8
ffc07218: 48 00 00 44 b ffc0725c <erase.part.2+0xe8>
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
ffc0721c: 7d 07 50 ae lbzx r8,r7,r10
ffc07220: 39 4a 00 01 addi r10,r10,1
if (c == '\t') {
ffc07224: 2f 88 00 09 cmpwi cr7,r8,9
ffc07228: 40 be 00 0c bne+ cr7,ffc07234 <erase.part.2+0xc0>
col = (col | 7) + 1;
ffc0722c: 63 de 00 07 ori r30,r30,7
ffc07230: 48 00 00 28 b ffc07258 <erase.part.2+0xe4>
} else if (iscntrl (c)) {
ffc07234: 7d 06 42 14 add r8,r6,r8
ffc07238: 89 08 00 01 lbz r8,1(r8)
ffc0723c: 55 08 06 b4 rlwinm r8,r8,0,26,26
ffc07240: 55 09 06 3e clrlwi r9,r8,24
ffc07244: 2f 89 00 00 cmpwi cr7,r9,0
ffc07248: 41 9e 00 10 beq- cr7,ffc07258 <erase.part.2+0xe4> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
ffc0724c: 41 82 00 10 beq- ffc0725c <erase.part.2+0xe8> <== NOT EXECUTED
col += 2;
ffc07250: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED
ffc07254: 48 00 00 08 b ffc0725c <erase.part.2+0xe8> <== NOT EXECUTED
} else {
col++;
ffc07258: 3b de 00 01 addi r30,r30,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
ffc0725c: 42 00 ff c0 bdnz+ ffc0721c <erase.part.2+0xa8>
ffc07260: 48 00 00 20 b ffc07280 <erase.part.2+0x10c>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
ffc07264: 7f 63 db 78 mr r3,r27
ffc07268: 38 80 00 01 li r4,1
ffc0726c: 7f e5 fb 78 mr r5,r31
ffc07270: 4b ff fb d5 bl ffc06e44 <rtems_termios_puts>
tty->column--;
ffc07274: 81 3f 00 28 lwz r9,40(r31)
ffc07278: 39 29 ff ff addi r9,r9,-1
ffc0727c: 91 3f 00 28 stw r9,40(r31)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
ffc07280: 81 3f 00 28 lwz r9,40(r31)
ffc07284: 7f 89 f0 00 cmpw cr7,r9,r30
ffc07288: 41 9d ff dc bgt+ cr7,ffc07264 <erase.part.2+0xf0>
ffc0728c: 48 00 00 8c b ffc07318 <erase.part.2+0x1a4>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
ffc07290: 81 5d 27 a0 lwz r10,10144(r29)
ffc07294: 3b de 00 01 addi r30,r30,1
ffc07298: 7d 4a f0 ae lbzx r10,r10,r30
ffc0729c: 55 4a 06 b4 rlwinm r10,r10,0,26,26
ffc072a0: 71 45 00 ff andi. r5,r10,255
ffc072a4: 41 82 00 30 beq- ffc072d4 <erase.part.2+0x160> <== ALWAYS TAKEN
ffc072a8: 71 28 02 00 andi. r8,r9,512 <== NOT EXECUTED
ffc072ac: 41 a2 00 28 beq+ ffc072d4 <erase.part.2+0x160> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc072b0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc072b4: 38 80 00 03 li r4,3 <== NOT EXECUTED
ffc072b8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc072bc: 4b ff fb 89 bl ffc06e44 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
ffc072c0: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED
ffc072c4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc072c8: 41 9e 00 0c beq- cr7,ffc072d4 <erase.part.2+0x160> <== NOT EXECUTED
tty->column--;
ffc072cc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc072d0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
ffc072d4: 81 3d 27 a0 lwz r9,10144(r29)
ffc072d8: 7d 29 f0 ae lbzx r9,r9,r30
ffc072dc: 55 29 06 b4 rlwinm r9,r9,0,26,26
ffc072e0: 71 2a 00 ff andi. r10,r9,255
ffc072e4: 41 82 00 10 beq- ffc072f4 <erase.part.2+0x180> <== ALWAYS TAKEN
ffc072e8: 81 3f 00 3c lwz r9,60(r31) <== NOT EXECUTED
ffc072ec: 71 25 02 00 andi. r5,r9,512 <== NOT EXECUTED
ffc072f0: 41 82 00 28 beq- ffc07318 <erase.part.2+0x1a4> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
ffc072f4: 7f 83 e3 78 mr r3,r28
ffc072f8: 38 80 00 03 li r4,3
ffc072fc: 7f e5 fb 78 mr r5,r31
ffc07300: 4b ff fb 45 bl ffc06e44 <rtems_termios_puts>
if (tty->column)
ffc07304: 81 3f 00 28 lwz r9,40(r31)
ffc07308: 2f 89 00 00 cmpwi cr7,r9,0
ffc0730c: 41 9e 00 0c beq- cr7,ffc07318 <erase.part.2+0x1a4> <== NEVER TAKEN
tty->column--;
ffc07310: 39 29 ff ff addi r9,r9,-1
ffc07314: 91 3f 00 28 stw r9,40(r31)
}
}
}
if (!lineFlag)
ffc07318: 41 92 00 10 beq- cr4,ffc07328 <erase.part.2+0x1b4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
ffc0731c: 81 1f 00 20 lwz r8,32(r31)
ffc07320: 2f 88 00 00 cmpwi cr7,r8,0
ffc07324: 40 9e fe 88 bne+ cr7,ffc071ac <erase.part.2+0x38>
}
}
if (!lineFlag)
break;
}
}
ffc07328: 81 81 00 08 lwz r12,8(r1)
ffc0732c: 39 61 00 20 addi r11,r1,32
ffc07330: 7d 80 81 20 mtcrf 8,r12
ffc07334: 4b ff 92 80 b ffc005b4 <_restgpr_27_x>
ffc13ad0 <fat_buf_access>:
int
fat_buf_access(fat_fs_info_t *fs_info,
const uint32_t sec_num,
const int op_type,
uint8_t **sec_buf)
{
ffc13ad0: 94 21 ff d8 stwu r1,-40(r1)
ffc13ad4: 7c 08 02 a6 mflr r0
ffc13ad8: bf 61 00 14 stmw r27,20(r1)
ffc13adc: 7c 9e 23 78 mr r30,r4
ffc13ae0: 7c 7f 1b 78 mr r31,r3
ffc13ae4: 90 01 00 2c stw r0,44(r1)
ffc13ae8: 7c bb 2b 78 mr r27,r5
ffc13aec: 7c dd 33 78 mr r29,r6
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc13af0: 89 23 00 02 lbz r9,2(r3)
ffc13af4: 89 43 00 0c lbz r10,12(r3)
ffc13af8: 7d 49 50 50 subf r10,r9,r10
ffc13afc: 7c 84 54 30 srw r4,r4,r10
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc13b00: 7c 9c 50 30 slw r28,r4,r10
fat_sector_offset_to_block_offset (const fat_fs_info_t *fs_info,
const uint32_t sector,
const uint32_t sector_offset)
{
return sector_offset +
((sector -
ffc13b04: 7f 9c f0 50 subf r28,r28,r30
fat_block_num_to_sector_num (fs_info,
fat_sector_num_to_block_num (fs_info, sector)))
<< fs_info->vol.sec_log2);
ffc13b08: 7f 9c 48 30 slw r28,r28,r9
sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset (fs_info,
sec_num,
0);
if (fs_info->c.state == FAT_CACHE_EMPTY || fs_info->c.blk_num != sec_num)
ffc13b0c: 89 23 00 89 lbz r9,137(r3)
ffc13b10: 2f 89 00 00 cmpwi cr7,r9,0
ffc13b14: 41 9e 00 10 beq- cr7,ffc13b24 <fat_buf_access+0x54>
ffc13b18: 81 23 00 84 lwz r9,132(r3)
ffc13b1c: 7f 89 f0 00 cmpw cr7,r9,r30
ffc13b20: 41 9e 00 5c beq- cr7,ffc13b7c <fat_buf_access+0xac>
{
fat_buf_release(fs_info);
ffc13b24: 7f e3 fb 78 mr r3,r31
ffc13b28: 90 81 00 08 stw r4,8(r1)
ffc13b2c: 4b ff fd e5 bl ffc13910 <fat_buf_release>
if (op_type == FAT_OP_TYPE_READ)
ffc13b30: 2f 9b 00 01 cmpwi cr7,r27,1
ffc13b34: 80 7f 00 64 lwz r3,100(r31)
ffc13b38: 38 bf 00 8c addi r5,r31,140
ffc13b3c: 80 81 00 08 lwz r4,8(r1)
ffc13b40: 40 be 00 0c bne+ cr7,ffc13b4c <fat_buf_access+0x7c>
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf);
ffc13b44: 4b ff dc ad bl ffc117f0 <rtems_bdbuf_read>
ffc13b48: 48 00 00 08 b ffc13b50 <fat_buf_access+0x80>
else
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf);
ffc13b4c: 4b ff db cd bl ffc11718 <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
ffc13b50: 2f 83 00 00 cmpwi cr7,r3,0
ffc13b54: 41 be 00 18 beq+ cr7,ffc13b6c <fat_buf_access+0x9c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc13b58: 48 00 78 1d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc13b5c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc13b60: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc13b64: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13b68: 48 00 00 28 b ffc13b90 <fat_buf_access+0xc0> <== NOT EXECUTED
fs_info->c.blk_num = sec_num;
fs_info->c.modified = 0;
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc13b6c: 39 20 00 01 li r9,1
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf);
else
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = sec_num;
ffc13b70: 93 df 00 84 stw r30,132(r31)
fs_info->c.modified = 0;
ffc13b74: 98 7f 00 88 stb r3,136(r31)
fs_info->c.state = FAT_CACHE_ACTUAL;
ffc13b78: 99 3f 00 89 stb r9,137(r31)
}
*sec_buf = &fs_info->c.buf->buffer[blk_ofs];
ffc13b7c: 81 3f 00 8c lwz r9,140(r31)
return RC_OK;
ffc13b80: 38 60 00 00 li r3,0
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = sec_num;
fs_info->c.modified = 0;
fs_info->c.state = FAT_CACHE_ACTUAL;
}
*sec_buf = &fs_info->c.buf->buffer[blk_ofs];
ffc13b84: 81 29 00 1c lwz r9,28(r9)
ffc13b88: 7f 89 e2 14 add r28,r9,r28
ffc13b8c: 93 9d 00 00 stw r28,0(r29)
return RC_OK;
}
ffc13b90: 39 61 00 28 addi r11,r1,40
ffc13b94: 4b fe da 58 b ffc015ec <_restgpr_27_x>
ffc13910 <fat_buf_release>:
return RC_OK;
}
int
fat_buf_release(fat_fs_info_t *fs_info)
{
ffc13910: 94 21 ff d8 stwu r1,-40(r1)
ffc13914: 7c 08 02 a6 mflr r0
ffc13918: bf a1 00 1c stmw r29,28(r1)
ffc1391c: 7c 7f 1b 78 mr r31,r3
ffc13920: 90 01 00 2c stw r0,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (fs_info->c.state == FAT_CACHE_EMPTY)
ffc13924: 89 23 00 89 lbz r9,137(r3)
ffc13928: 2f 89 00 00 cmpwi cr7,r9,0
ffc1392c: 41 9e 01 98 beq- cr7,ffc13ac4 <fat_buf_release+0x1b4>
return RC_OK;
if (fs_info->c.modified)
ffc13930: 89 23 00 88 lbz r9,136(r3)
ffc13934: 2f 89 00 00 cmpwi cr7,r9,0
ffc13938: 41 9e 01 60 beq- cr7,ffc13a98 <fat_buf_release+0x188>
{
uint32_t sec_num = fs_info->c.blk_num;
ffc1393c: 81 43 00 84 lwz r10,132(r3)
bool sec_of_fat = ((sec_num >= fs_info->vol.fat_loc) &&
ffc13940: 39 20 00 00 li r9,0
ffc13944: a1 03 00 18 lhz r8,24(r3)
ffc13948: 7f 8a 40 40 cmplw cr7,r10,r8
ffc1394c: 41 9c 00 14 blt- cr7,ffc13960 <fat_buf_release+0x50>
ffc13950: 81 23 00 20 lwz r9,32(r3)
ffc13954: 7d 29 50 10 subfc r9,r9,r10
ffc13958: 7d 29 49 10 subfe r9,r9,r9
ffc1395c: 7d 29 00 d0 neg r9,r9
uint32_t blk = fat_sector_num_to_block_num(fs_info, sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
ffc13960: 2f 89 00 00 cmpwi cr7,r9,0
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
ffc13964: 89 1f 00 02 lbz r8,2(r31)
ffc13968: 88 ff 00 0c lbz r7,12(r31)
uint32_t blk = fat_sector_num_to_block_num(fs_info, sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
ffc1396c: 7d 3e 4b 78 mr r30,r9
ffc13970: 41 9e 00 3c beq- cr7,ffc139ac <fat_buf_release+0x9c>
ffc13974: 89 3f 00 54 lbz r9,84(r31)
ffc13978: 2f 89 00 00 cmpwi cr7,r9,0
ffc1397c: 40 be 00 30 bne+ cr7,ffc139ac <fat_buf_release+0x9c> <== NEVER TAKEN
ffc13980: 7c e8 38 50 subf r7,r8,r7
memcpy(fs_info->sec_buf,
fs_info->c.buf->buffer + blk_ofs,
ffc13984: 81 3f 00 8c lwz r9,140(r31)
ffc13988: 7d 46 3c 30 srw r6,r10,r7
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
memcpy(fs_info->sec_buf,
ffc1398c: 80 7f 00 90 lwz r3,144(r31)
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc13990: 7c c7 38 30 slw r7,r6,r7
ffc13994: 80 89 00 1c lwz r4,28(r9)
fat_sector_offset_to_block_offset (const fat_fs_info_t *fs_info,
const uint32_t sector,
const uint32_t sector_offset)
{
return sector_offset +
((sector -
ffc13998: 7d 47 50 50 subf r10,r7,r10
ffc1399c: a0 bf 00 00 lhz r5,0(r31)
fat_block_num_to_sector_num (fs_info,
fat_sector_num_to_block_num (fs_info, sector)))
<< fs_info->vol.sec_log2);
ffc139a0: 7d 48 40 30 slw r8,r10,r8
ffc139a4: 7c 84 42 14 add r4,r4,r8
ffc139a8: 48 00 86 ad bl ffc1c054 <memcpy>
fs_info->c.buf->buffer + blk_ofs,
fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
ffc139ac: 80 7f 00 8c lwz r3,140(r31)
ffc139b0: 4b ff e1 15 bl ffc11ac4 <rtems_bdbuf_release_modified>
if (sc != RTEMS_SUCCESSFUL)
ffc139b4: 2c 03 00 00 cmpwi r3,0
ffc139b8: 41 a2 00 08 beq+ ffc139c0 <fat_buf_release+0xb0> <== ALWAYS TAKEN
ffc139bc: 48 00 00 ec b ffc13aa8 <fat_buf_release+0x198> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
if (sec_of_fat && !fs_info->vol.mirror)
ffc139c0: 2f 9e 00 00 cmpwi cr7,r30,0
fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
ffc139c4: 98 7f 00 88 stb r3,136(r31)
if (sec_of_fat && !fs_info->vol.mirror)
ffc139c8: 41 9e 00 f4 beq- cr7,ffc13abc <fat_buf_release+0x1ac>
ffc139cc: 89 3f 00 54 lbz r9,84(r31)
ffc139d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc139d4: 41 9e 00 b0 beq- cr7,ffc13a84 <fat_buf_release+0x174> <== ALWAYS TAKEN
ffc139d8: 48 00 00 e4 b ffc13abc <fat_buf_release+0x1ac> <== NOT EXECUTED
for (i = 1; i < fs_info->vol.fats; i++)
{
rtems_bdbuf_buffer *bd;
sec_num = fs_info->c.blk_num + fs_info->vol.fat_length * i,
ffc139dc: 81 5f 00 1c lwz r10,28(r31)
ffc139e0: 81 3f 00 84 lwz r9,132(r31)
ffc139e4: 7d 5e 51 d6 mullw r10,r30,r10
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc139e8: 88 7f 00 0c lbz r3,12(r31)
ffc139ec: 7d 4a 4a 14 add r10,r10,r9
ffc139f0: 89 3f 00 02 lbz r9,2(r31)
ffc139f4: 7c 69 18 50 subf r3,r9,r3
ffc139f8: 7d 44 1c 30 srw r4,r10,r3
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc139fc: 7c 83 18 30 slw r3,r4,r3
fat_sector_offset_to_block_offset (const fat_fs_info_t *fs_info,
const uint32_t sector,
const uint32_t sector_offset)
{
return sector_offset +
((sector -
ffc13a00: 7c 63 50 50 subf r3,r3,r10
blk = fat_sector_num_to_block_num(fs_info, sec_num);
blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (blk_ofs == 0
ffc13a04: 7c 7d 48 31 slw. r29,r3,r9
ffc13a08: 40 82 00 24 bne- ffc13a2c <fat_buf_release+0x11c>
&& fs_info->vol.bps == fs_info->vol.bytes_per_block)
ffc13a0c: a1 5f 00 00 lhz r10,0(r31)
ffc13a10: a1 3f 00 0a lhz r9,10(r31)
ffc13a14: 7f 8a 48 00 cmpw cr7,r10,r9
ffc13a18: 40 be 00 14 bne+ cr7,ffc13a2c <fat_buf_release+0x11c>
{
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &bd);
ffc13a1c: 80 7f 00 64 lwz r3,100(r31)
ffc13a20: 38 a1 00 08 addi r5,r1,8
ffc13a24: 4b ff dc f5 bl ffc11718 <rtems_bdbuf_get>
ffc13a28: 48 00 00 10 b ffc13a38 <fat_buf_release+0x128>
}
else
{
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &bd);
ffc13a2c: 80 7f 00 64 lwz r3,100(r31)
ffc13a30: 38 a1 00 08 addi r5,r1,8
ffc13a34: 4b ff dd bd bl ffc117f0 <rtems_bdbuf_read>
}
if ( sc != RTEMS_SUCCESSFUL)
ffc13a38: 2f 83 00 00 cmpwi cr7,r3,0
ffc13a3c: 41 be 00 08 beq+ cr7,ffc13a44 <fat_buf_release+0x134> <== ALWAYS TAKEN
ffc13a40: 48 00 00 2c b ffc13a6c <fat_buf_release+0x15c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(bd->buffer + blk_ofs, fs_info->sec_buf, fs_info->vol.bps);
ffc13a44: 81 21 00 08 lwz r9,8(r1)
ffc13a48: 80 9f 00 90 lwz r4,144(r31)
ffc13a4c: 80 69 00 1c lwz r3,28(r9)
ffc13a50: a0 bf 00 00 lhz r5,0(r31)
ffc13a54: 7c 63 ea 14 add r3,r3,r29
ffc13a58: 48 00 85 fd bl ffc1c054 <memcpy>
sc = rtems_bdbuf_release_modified(bd);
ffc13a5c: 80 61 00 08 lwz r3,8(r1)
ffc13a60: 4b ff e0 65 bl ffc11ac4 <rtems_bdbuf_release_modified>
if ( sc != RTEMS_SUCCESSFUL)
ffc13a64: 2f 83 00 00 cmpwi cr7,r3,0
ffc13a68: 41 be 00 10 beq+ cr7,ffc13a78 <fat_buf_release+0x168> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc13a6c: 48 00 79 09 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc13a70: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc13a74: 48 00 00 3c b ffc13ab0 <fat_buf_release+0x1a0> <== NOT EXECUTED
if (sec_of_fat && !fs_info->vol.mirror)
{
uint8_t i;
for (i = 1; i < fs_info->vol.fats; i++)
ffc13a78: 3b de 00 01 addi r30,r30,1
ffc13a7c: 57 de 06 3e clrlwi r30,r30,24
ffc13a80: 48 00 00 08 b ffc13a88 <fat_buf_release+0x178>
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
if (sec_of_fat && !fs_info->vol.mirror)
ffc13a84: 3b c0 00 01 li r30,1
{
uint8_t i;
for (i = 1; i < fs_info->vol.fats; i++)
ffc13a88: 89 3f 00 0d lbz r9,13(r31)
ffc13a8c: 7f 89 f0 40 cmplw cr7,r9,r30
ffc13a90: 41 9d ff 4c bgt+ cr7,ffc139dc <fat_buf_release+0xcc>
ffc13a94: 48 00 00 28 b ffc13abc <fat_buf_release+0x1ac>
}
}
}
else
{
sc = rtems_bdbuf_release(fs_info->c.buf);
ffc13a98: 80 63 00 8c lwz r3,140(r3)
ffc13a9c: 4b ff df 4d bl ffc119e8 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc13aa0: 2f 83 00 00 cmpwi cr7,r3,0
ffc13aa4: 41 be 00 18 beq+ cr7,ffc13abc <fat_buf_release+0x1ac> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc13aa8: 48 00 78 cd bl ffc1b374 <__errno> <== NOT EXECUTED
ffc13aac: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc13ab0: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc13ab4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13ab8: 48 00 00 10 b ffc13ac8 <fat_buf_release+0x1b8> <== NOT EXECUTED
}
fs_info->c.state = FAT_CACHE_EMPTY;
ffc13abc: 39 20 00 00 li r9,0
ffc13ac0: 99 3f 00 89 stb r9,137(r31)
fat_buf_release(fat_fs_info_t *fs_info)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (fs_info->c.state == FAT_CACHE_EMPTY)
return RC_OK;
ffc13ac4: 38 60 00 00 li r3,0
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
}
fs_info->c.state = FAT_CACHE_EMPTY;
return RC_OK;
}
ffc13ac8: 39 61 00 28 addi r11,r1,40
ffc13acc: 4b fe db 28 b ffc015f4 <_restgpr_29_x>
ffc138b8 <fat_cluster_num_to_block_num>:
fat_cluster_num_to_block_num (const fat_fs_info_t *fs_info,
uint32_t cln)
{
uint32_t blk;
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
ffc138b8: 2c 04 00 00 cmpwi r4,0
ffc138bc: 40 82 00 28 bne- ffc138e4 <fat_cluster_num_to_block_num+0x2c>
ffc138c0: 89 23 00 0e lbz r9,14(r3)
ffc138c4: 71 2a 00 03 andi. r10,r9,3
ffc138c8: 41 a2 00 1c beq+ ffc138e4 <fat_cluster_num_to_block_num+0x2c><== NEVER TAKEN
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc138cc: 89 43 00 0c lbz r10,12(r3)
ffc138d0: 89 23 00 02 lbz r9,2(r3)
ffc138d4: 80 63 00 20 lwz r3,32(r3)
ffc138d8: 7d 29 50 50 subf r9,r9,r10
ffc138dc: 7c 63 4c 30 srw r3,r3,r9
ffc138e0: 4e 80 00 20 blr
blk = fat_sector_num_to_block_num(fs_info, fs_info->vol.rdir_loc);
else
{
cln -= FAT_RSRVD_CLN;
blk = cln << (fs_info->vol.bpc_log2 - fs_info->vol.bytes_per_block_log2);
ffc138e4: 89 23 00 0c lbz r9,12(r3)
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
blk = fat_sector_num_to_block_num(fs_info, fs_info->vol.rdir_loc);
else
{
cln -= FAT_RSRVD_CLN;
ffc138e8: 39 44 ff fe addi r10,r4,-2
blk = cln << (fs_info->vol.bpc_log2 - fs_info->vol.bytes_per_block_log2);
ffc138ec: 89 03 00 08 lbz r8,8(r3)
ffc138f0: 7d 09 40 50 subf r8,r9,r8
ffc138f4: 7d 4a 40 30 slw r10,r10,r8
ffc138f8: 89 03 00 02 lbz r8,2(r3)
ffc138fc: 80 63 00 34 lwz r3,52(r3)
ffc13900: 7d 28 48 50 subf r9,r8,r9
ffc13904: 7c 63 4c 30 srw r3,r3,r9
blk += fat_sector_num_to_block_num(fs_info, fs_info->vol.data_fsec);
ffc13908: 7c 63 52 14 add r3,r3,r10
}
return blk;
}
ffc1390c: 4e 80 00 20 blr
ffc12bc8 <fat_cluster_num_to_sector_num>:
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
ffc12bc8: 2c 04 00 00 cmpwi r4,0
ffc12bcc: 40 82 00 18 bne- ffc12be4 <fat_cluster_num_to_sector_num+0x1c>
ffc12bd0: 89 23 00 0e lbz r9,14(r3)
ffc12bd4: 71 2a 00 03 andi. r10,r9,3
ffc12bd8: 41 a2 00 0c beq+ ffc12be4 <fat_cluster_num_to_sector_num+0x1c><== NEVER TAKEN
return fs_info->vol.rdir_loc;
ffc12bdc: 80 63 00 20 lwz r3,32(r3)
ffc12be0: 4e 80 00 20 blr
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
ffc12be4: 89 23 00 05 lbz r9,5(r3)
ffc12be8: 39 44 ff fe addi r10,r4,-2
ffc12bec: 7d 4a 48 30 slw r10,r10,r9
ffc12bf0: 81 23 00 34 lwz r9,52(r3)
ffc12bf4: 7c 6a 4a 14 add r3,r10,r9
fs_info->vol.data_fsec);
}
ffc12bf8: 4e 80 00 20 blr
ffc13ce8 <fat_cluster_set>:
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
ffc13ce8: 94 21 ff c0 stwu r1,-64(r1)
ffc13cec: 7c 08 02 a6 mflr r0
ffc13cf0: 90 01 00 44 stw r0,68(r1)
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13cf4: a1 23 00 06 lhz r9,6(r3)
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
ffc13cf8: be e1 00 1c stmw r23,28(r1)
ffc13cfc: 7c 7f 1b 78 mr r31,r3
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13d00: 7d 25 48 50 subf r9,r5,r9
ffc13d04: 7f 86 48 40 cmplw cr7,r6,r9
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
ffc13d08: 7c bd 2b 78 mr r29,r5
ffc13d0c: 7c f8 3b 78 mr r24,r7
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13d10: 7c de 33 78 mr r30,r6
ffc13d14: 40 9d 00 08 ble- cr7,ffc13d1c <fat_cluster_set+0x34> <== ALWAYS TAKEN
ffc13d18: 7d 3e 4b 78 mr r30,r9 <== NOT EXECUTED
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
ffc13d1c: 7f e3 fb 78 mr r3,r31
ffc13d20: 4b ff fb 99 bl ffc138b8 <fat_cluster_num_to_block_num>
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
ffc13d24: 8b 3f 00 0c lbz r25,12(r31)
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ssize_t bytes_written = 0;
ffc13d28: 3b 40 00 00 li r26,0
const uint8_t pattern)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
ffc13d2c: 7f bb cc 30 srw r27,r29,r25
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ffc13d30: 7f 79 c8 30 slw r25,r27,r25
ffc13d34: 7f 39 e8 50 subf r25,r25,r29
ssize_t bytes_written = 0;
ssize_t ret;
cur_blk += blocks_in_offset;
ffc13d38: 7f 63 da 14 add r27,r3,r27
ffc13d3c: 3a e0 00 01 li r23,1
ffc13d40: 48 00 00 9c b ffc13ddc <fat_cluster_set+0xf4>
while ( (RC_OK == rc)
&& (0 < bytes_to_write))
{
uint32_t c = MIN(bytes_to_write, (fs_info->vol.bytes_per_block - ofs_blk));
ffc13d44: a1 5f 00 0a lhz r10,10(r31)
ffc13d48: 7d 39 50 50 subf r9,r25,r10
ffc13d4c: 7f 89 f0 40 cmplw cr7,r9,r30
ffc13d50: 7d 3d 4b 78 mr r29,r9
ffc13d54: 40 9d 00 08 ble- cr7,ffc13d5c <fat_cluster_set+0x74> <== ALWAYS TAKEN
ffc13d58: 7f dd f3 78 mr r29,r30 <== NOT EXECUTED
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
ffc13d5c: 7f 9d 48 40 cmplw cr7,r29,r9
ffc13d60: 7f bc eb 78 mr r28,r29
ffc13d64: 40 9d 00 08 ble- cr7,ffc13d6c <fat_cluster_set+0x84> <== ALWAYS TAKEN
ffc13d68: 7d 3c 4b 78 mr r28,r9 <== NOT EXECUTED
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
ffc13d6c: 2f 9c 00 00 cmpwi cr7,r28,0
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
ffc13d70: 89 3f 00 02 lbz r9,2(r31)
ffc13d74: 88 9f 00 0c lbz r4,12(r31)
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
ffc13d78: 41 9e 00 7c beq- cr7,ffc13df4 <fat_cluster_set+0x10c> <== NEVER TAKEN
{
if (bytes_to_write == fs_info->vol.bytes_per_block)
ffc13d7c: 7f 9c 50 00 cmpw cr7,r28,r10
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc13d80: 7c 89 20 50 subf r4,r9,r4
ffc13d84: 7f 64 20 30 slw r4,r27,r4
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
ffc13d88: 7f e3 fb 78 mr r3,r31
ffc13d8c: 38 a0 00 02 li r5,2
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
{
if (bytes_to_write == fs_info->vol.bytes_per_block)
ffc13d90: 41 9e 00 08 beq- cr7,ffc13d98 <fat_cluster_set+0xb0>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
}
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
ffc13d94: 38 a0 00 01 li r5,1
ffc13d98: 38 c1 00 08 addi r6,r1,8
ffc13d9c: 4b ff fd 35 bl ffc13ad0 <fat_buf_access>
if (RC_OK == rc)
ffc13da0: 2f 83 00 00 cmpwi cr7,r3,0
ffc13da4: 40 be 00 20 bne+ cr7,ffc13dc4 <fat_cluster_set+0xdc> <== NEVER TAKEN
{
memset(blk_buf + offset, pattern, bytes_to_write);
ffc13da8: 80 61 00 08 lwz r3,8(r1)
ffc13dac: 7f 04 c3 78 mr r4,r24
ffc13db0: 7f 85 e3 78 mr r5,r28
ffc13db4: 7c 63 ca 14 add r3,r3,r25
ffc13db8: 48 00 83 91 bl ffc1c148 <memset>
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc13dbc: 9a ff 00 88 stb r23,136(r31)
ffc13dc0: 48 00 00 34 b ffc13df4 <fat_cluster_set+0x10c>
fs_info,
cur_blk,
ofs_blk,
c,
pattern);
if (c != ret)
ffc13dc4: 7f 9d 18 00 cmpw cr7,r29,r3
ffc13dc8: 40 be 00 24 bne+ cr7,ffc13dec <fat_cluster_set+0x104> <== NEVER TAKEN
rc = -1;
else
{
bytes_to_write -= ret;
ffc13dcc: 7f dd f0 50 subf r30,r29,r30
bytes_written += ret;
ffc13dd0: 7f 5a ea 14 add r26,r26,r29
++cur_blk;
ffc13dd4: 3b 7b 00 01 addi r27,r27,1
ffc13dd8: 3b 20 00 00 li r25,0
ssize_t ret;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
&& (0 < bytes_to_write))
ffc13ddc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc13de0: 40 9e ff 64 bne+ cr7,ffc13d44 <fat_cluster_set+0x5c>
ffc13de4: 7f 43 d3 78 mr r3,r26
ffc13de8: 48 00 00 14 b ffc13dfc <fat_cluster_set+0x114>
fs_info,
cur_blk,
ofs_blk,
c,
pattern);
if (c != ret)
ffc13dec: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13df0: 48 00 00 0c b ffc13dfc <fat_cluster_set+0x114> <== NOT EXECUTED
}
}
if (RC_OK != rc)
return rc;
else
return bytes_to_write;
ffc13df4: 7f 83 e3 78 mr r3,r28
ffc13df8: 4b ff ff cc b ffc13dc4 <fat_cluster_set+0xdc>
}
if (RC_OK != rc)
return rc;
else
return bytes_written;
}
ffc13dfc: 39 61 00 40 addi r11,r1,64
ffc13e00: 4b fe d7 dc b ffc015dc <_restgpr_23_x>
ffc13e04 <fat_cluster_write>:
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
ffc13e04: 94 21 ff c0 stwu r1,-64(r1)
ffc13e08: 7c 08 02 a6 mflr r0
ffc13e0c: 7d 80 00 26 mfcr r12
ffc13e10: 90 01 00 44 stw r0,68(r1)
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13e14: a1 23 00 06 lhz r9,6(r3)
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
ffc13e18: be e1 00 1c stmw r23,28(r1)
ffc13e1c: 7c 7f 1b 78 mr r31,r3
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13e20: 7d 25 48 50 subf r9,r5,r9
ffc13e24: 7f 86 48 40 cmplw cr7,r6,r9
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
ffc13e28: 91 81 00 18 stw r12,24(r1)
ffc13e2c: 7c bd 2b 78 mr r29,r5
ffc13e30: 7c f8 3b 78 mr r24,r7
ffc13e34: 7d 1c 43 78 mr r28,r8
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
ffc13e38: 7c de 33 78 mr r30,r6
ffc13e3c: 40 9d 00 08 ble- cr7,ffc13e44 <fat_cluster_write+0x40> <== ALWAYS TAKEN
ffc13e40: 7d 3e 4b 78 mr r30,r9 <== NOT EXECUTED
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
ffc13e44: 7f e3 fb 78 mr r3,r31
ffc13e48: 4b ff fa 71 bl ffc138b8 <fat_cluster_num_to_block_num>
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
ffc13e4c: 8b 3f 00 0c lbz r25,12(r31)
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ssize_t bytes_written = 0;
ffc13e50: 3b 60 00 00 li r27,0
const bool overwrite_cluster)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
ffc13e54: 7f ba cc 30 srw r26,r29,r25
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ffc13e58: 7f 59 c8 30 slw r25,r26,r25
ffc13e5c: 7f 39 e8 50 subf r25,r25,r29
ssize_t bytes_written = 0;
uint8_t *buffer = (uint8_t*)buff;
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
ffc13e60: 7f 43 d2 14 add r26,r3,r26
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
{
if ( overwrite_block
ffc13e64: 2e 1c 00 00 cmpwi cr4,r28,0
ffc13e68: 3a e0 00 01 li r23,1
ffc13e6c: 48 00 00 a4 b ffc13f10 <fat_cluster_write+0x10c>
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
&& (0 < bytes_to_write))
{
c = MIN(bytes_to_write, (fs_info->vol.bytes_per_block - ofs_blk));
ffc13e70: a1 5f 00 0a lhz r10,10(r31)
ffc13e74: 7d 39 50 50 subf r9,r25,r10
ffc13e78: 7f 89 f0 40 cmplw cr7,r9,r30
ffc13e7c: 7d 3d 4b 78 mr r29,r9
ffc13e80: 40 9d 00 08 ble- cr7,ffc13e88 <fat_cluster_write+0x84>
ffc13e84: 7f dd f3 78 mr r29,r30
const uint32_t count,
const void *buf,
const bool overwrite_block)
{
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
ffc13e88: 7f 9d 48 40 cmplw cr7,r29,r9
ffc13e8c: 7f bc eb 78 mr r28,r29
ffc13e90: 40 9d 00 08 ble- cr7,ffc13e98 <fat_cluster_write+0x94> <== ALWAYS TAKEN
ffc13e94: 7d 3c 4b 78 mr r28,r9 <== NOT EXECUTED
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
ffc13e98: 2f 9c 00 00 cmpwi cr7,r28,0
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
ffc13e9c: 89 3f 00 02 lbz r9,2(r31)
ffc13ea0: 88 9f 00 0c lbz r4,12(r31)
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
ffc13ea4: 41 9e 00 84 beq- cr7,ffc13f28 <fat_cluster_write+0x124> <== NEVER TAKEN
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
ffc13ea8: 7c 89 20 50 subf r4,r9,r4
ffc13eac: 7f 44 20 30 slw r4,r26,r4
{
if ( overwrite_block
|| (bytes_to_write == fs_info->vol.bytes_per_block))
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
ffc13eb0: 7f e3 fb 78 mr r3,r31
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
{
if ( overwrite_block
ffc13eb4: 40 92 00 10 bne- cr4,ffc13ec4 <fat_cluster_write+0xc0>
|| (bytes_to_write == fs_info->vol.bytes_per_block))
ffc13eb8: 7f 9c 50 00 cmpw cr7,r28,r10
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
}
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
ffc13ebc: 38 a0 00 01 li r5,1
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
{
if ( overwrite_block
|| (bytes_to_write == fs_info->vol.bytes_per_block))
ffc13ec0: 40 9e 00 0c bne- cr7,ffc13ecc <fat_cluster_write+0xc8>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
ffc13ec4: 38 a0 00 02 li r5,2
ffc13ec8: 48 00 00 04 b ffc13ecc <fat_cluster_write+0xc8>
}
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
ffc13ecc: 38 c1 00 08 addi r6,r1,8
ffc13ed0: 4b ff fc 01 bl ffc13ad0 <fat_buf_access>
if (RC_OK == rc)
ffc13ed4: 2f 83 00 00 cmpwi cr7,r3,0
ffc13ed8: 40 be 00 20 bne+ cr7,ffc13ef8 <fat_cluster_write+0xf4> <== NEVER TAKEN
{
memcpy(blk_buf + offset, buf, bytes_to_write);
ffc13edc: 80 61 00 08 lwz r3,8(r1)
ffc13ee0: 7c 98 da 14 add r4,r24,r27
ffc13ee4: 7f 85 e3 78 mr r5,r28
ffc13ee8: 7c 63 ca 14 add r3,r3,r25
ffc13eec: 48 00 81 69 bl ffc1c054 <memcpy>
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc13ef0: 9a ff 00 88 stb r23,136(r31)
ffc13ef4: 48 00 00 34 b ffc13f28 <fat_cluster_write+0x124>
cur_blk,
ofs_blk,
c,
&buffer[bytes_written],
overwrite_cluster);
if (c != ret)
ffc13ef8: 7f 9d 18 00 cmpw cr7,r29,r3
ffc13efc: 40 be 00 24 bne+ cr7,ffc13f20 <fat_cluster_write+0x11c> <== NEVER TAKEN
rc = -1;
else
{
bytes_to_write -= ret;
ffc13f00: 7f dd f0 50 subf r30,r29,r30
bytes_written += ret;
ffc13f04: 7f 7b ea 14 add r27,r27,r29
++cur_blk;
ffc13f08: 3b 5a 00 01 addi r26,r26,1
ffc13f0c: 3b 20 00 00 li r25,0
uint32_t c;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
&& (0 < bytes_to_write))
ffc13f10: 2f 9e 00 00 cmpwi cr7,r30,0
ffc13f14: 40 9e ff 5c bne+ cr7,ffc13e70 <fat_cluster_write+0x6c>
ffc13f18: 7f 63 db 78 mr r3,r27
ffc13f1c: 48 00 00 14 b ffc13f30 <fat_cluster_write+0x12c>
cur_blk,
ofs_blk,
c,
&buffer[bytes_written],
overwrite_cluster);
if (c != ret)
ffc13f20: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13f24: 48 00 00 0c b ffc13f30 <fat_cluster_write+0x12c> <== NOT EXECUTED
}
}
if (RC_OK != rc)
return rc;
else
return bytes_to_write;
ffc13f28: 7f 83 e3 78 mr r3,r28
ffc13f2c: 4b ff ff cc b ffc13ef8 <fat_cluster_write+0xf4>
}
if (RC_OK != rc)
return rc;
else
return bytes_written;
}
ffc13f30: 81 81 00 18 lwz r12,24(r1)
ffc13f34: 39 61 00 40 addi r11,r1,64
ffc13f38: 7d 80 81 20 mtcrf 8,r12
ffc13f3c: 4b fe d6 a0 b ffc015dc <_restgpr_23_x>
ffc1317c <fat_file_close>:
int
fat_file_close(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ffc1317c: 94 21 ff e8 stwu r1,-24(r1)
ffc13180: 7c 08 02 a6 mflr r0
ffc13184: 90 01 00 1c stw r0,28(r1)
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
ffc13188: 81 24 00 08 lwz r9,8(r4)
int
fat_file_close(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ffc1318c: bf a1 00 0c stmw r29,12(r1)
ffc13190: 7c 9f 23 78 mr r31,r4
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
ffc13194: 2b 89 00 01 cmplwi cr7,r9,1
ffc13198: 40 9d 00 14 ble- cr7,ffc131ac <fat_file_close+0x30>
{
fat_fd->links_num--;
ffc1319c: 39 29 ff ff addi r9,r9,-1
ffc131a0: 91 24 00 08 stw r9,8(r4)
return rc;
ffc131a4: 38 60 00 00 li r3,0
ffc131a8: 48 00 00 90 b ffc13238 <fat_file_close+0xbc>
}
key = fat_construct_key(fs_info, &fat_fd->dir_pos.sname);
if (fat_fd->flags & FAT_FILE_REMOVED)
ffc131ac: 89 24 00 30 lbz r9,48(r4)
ffc131b0: 7c 7e 1b 78 mr r30,r3
ffc131b4: 71 3d 00 01 andi. r29,r9,1
ffc131b8: 41 82 00 40 beq- ffc131f8 <fat_file_close+0x7c>
{
rc = fat_file_truncate(fs_info, fat_fd, 0);
ffc131bc: 38 a0 00 00 li r5,0
ffc131c0: 4b ff fe a9 bl ffc13068 <fat_file_truncate>
if ( rc != RC_OK )
ffc131c4: 2c 03 00 00 cmpwi r3,0
ffc131c8: 40 a2 00 70 bne+ ffc13238 <fat_file_close+0xbc> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc131cc: 7f e3 fb 78 mr r3,r31
ffc131d0: 48 00 33 59 bl ffc16528 <_Chain_Extract>
return rc;
_hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd);
if ( fat_ino_is_unique(fs_info, fat_fd->ino) )
ffc131d4: 80 9f 00 0c lwz r4,12(r31)
ffc131d8: 7f c3 f3 78 mr r3,r30
ffc131dc: 48 00 17 e5 bl ffc149c0 <fat_ino_is_unique>
ffc131e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc131e4: 41 be 00 34 beq+ cr7,ffc13218 <fat_file_close+0x9c> <== ALWAYS TAKEN
fat_free_unique_ino(fs_info, fat_fd->ino);
ffc131e8: 80 9f 00 0c lwz r4,12(r31) <== NOT EXECUTED
ffc131ec: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc131f0: 48 00 17 a5 bl ffc14994 <fat_free_unique_ino> <== NOT EXECUTED
ffc131f4: 48 00 00 24 b ffc13218 <fat_file_close+0x9c> <== NOT EXECUTED
free(fat_fd);
}
else
{
if (fat_ino_is_unique(fs_info, fat_fd->ino))
ffc131f8: 80 84 00 0c lwz r4,12(r4)
ffc131fc: 48 00 17 c5 bl ffc149c0 <fat_ino_is_unique>
ffc13200: 2f 83 00 00 cmpwi cr7,r3,0
ffc13204: 41 9e 00 0c beq- cr7,ffc13210 <fat_file_close+0x94>
{
fat_fd->links_num = 0;
ffc13208: 93 bf 00 08 stw r29,8(r31)
ffc1320c: 48 00 00 14 b ffc13220 <fat_file_close+0xa4>
ffc13210: 7f e3 fb 78 mr r3,r31
ffc13214: 48 00 33 15 bl ffc16528 <_Chain_Extract>
}
else
{
_hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd);
free(fat_fd);
ffc13218: 7f e3 fb 78 mr r3,r31
ffc1321c: 4b ff 2a c1 bl ffc05cdc <free>
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
return rc;
}
ffc13220: 80 01 00 1c lwz r0,28(r1)
}
}
/*
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
ffc13224: 7f c3 f3 78 mr r3,r30
return rc;
}
ffc13228: bb a1 00 0c lmw r29,12(r1)
ffc1322c: 7c 08 03 a6 mtlr r0
ffc13230: 38 21 00 18 addi r1,r1,24
}
}
/*
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
ffc13234: 48 00 06 dc b ffc13910 <fat_buf_release>
return rc;
}
ffc13238: 39 61 00 18 addi r11,r1,24
ffc1323c: 4b fe e3 b8 b ffc015f4 <_restgpr_29_x>
ffc13314 <fat_file_extend>:
fat_file_fd_t *fat_fd,
bool zero_fill,
uint32_t new_length,
uint32_t *a_length
)
{
ffc13314: 94 21 ff c0 stwu r1,-64(r1)
ffc13318: 7c 08 02 a6 mflr r0
int rc = RC_OK;
uint32_t chain = 0;
ffc1331c: 39 20 00 00 li r9,0
fat_file_fd_t *fat_fd,
bool zero_fill,
uint32_t new_length,
uint32_t *a_length
)
{
ffc13320: be e1 00 1c stmw r23,28(r1)
ffc13324: 7c f8 3b 78 mr r24,r7
ffc13328: 7c 9e 23 78 mr r30,r4
ffc1332c: 90 01 00 44 stw r0,68(r1)
ffc13330: 7c dc 33 78 mr r28,r6
uint32_t last_cl = 0;
uint32_t bytes_remain = 0;
uint32_t cls_added;
ssize_t bytes_written;
*a_length = new_length;
ffc13334: 90 d8 00 00 stw r6,0(r24)
uint32_t new_length,
uint32_t *a_length
)
{
int rc = RC_OK;
uint32_t chain = 0;
ffc13338: 91 21 00 14 stw r9,20(r1)
uint32_t bytes2add = 0;
uint32_t cls2add = 0;
uint32_t old_last_cl;
uint32_t last_cl = 0;
ffc1333c: 91 21 00 0c stw r9,12(r1)
uint32_t cls_added;
ssize_t bytes_written;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
ffc13340: 81 24 00 18 lwz r9,24(r4)
ffc13344: 7f 86 48 40 cmplw cr7,r6,r9
ffc13348: 41 bd 00 0c bgt+ cr7,ffc13354 <fat_file_extend+0x40>
return RC_OK;
ffc1334c: 3b a0 00 00 li r29,0
ffc13350: 48 00 02 04 b ffc13554 <fat_file_extend+0x240>
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13354: 81 44 00 20 lwz r10,32(r4)
ffc13358: 7c 7f 1b 78 mr r31,r3
ffc1335c: 7c b7 2b 78 mr r23,r5
ffc13360: 2f 8a 00 01 cmpwi cr7,r10,1
ffc13364: 40 be 00 20 bne+ cr7,ffc13384 <fat_file_extend+0x70>
ffc13368: 81 44 00 24 lwz r10,36(r4)
ffc1336c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc13370: 40 9e 00 14 bne- cr7,ffc13384 <fat_file_extend+0x70> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc13374: 89 43 00 0e lbz r10,14(r3)
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13378: 71 48 00 03 andi. r8,r10,3
ffc1337c: 41 a2 00 08 beq+ ffc13384 <fat_file_extend+0x70> <== NEVER TAKEN
ffc13380: 48 00 00 c8 b ffc13448 <fat_file_extend+0x134>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
ffc13384: a3 7f 00 06 lhz r27,6(r31)
bytes2add = new_length - fat_fd->fat_file_size;
if (bytes2add > bytes_remain)
bytes2add -= bytes_remain;
else
bytes2add = 0;
ffc13388: 3b 40 00 00 li r26,0
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
ffc1338c: 39 5b ff ff addi r10,r27,-1
ffc13390: 7d 59 48 38 and r25,r10,r9
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
ffc13394: 7f 79 d8 50 subf r27,r25,r27
ffc13398: 7f 7b 50 38 and r27,r27,r10
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
(fs_info->vol.bpc - 1);
bytes2add = new_length - fat_fd->fat_file_size;
ffc1339c: 7d 49 e0 50 subf r10,r9,r28
if (bytes2add > bytes_remain)
ffc133a0: 7f 8a d8 40 cmplw cr7,r10,r27
ffc133a4: 40 9d 00 08 ble- cr7,ffc133ac <fat_file_extend+0x98>
bytes2add -= bytes_remain;
ffc133a8: 7f 5b 50 50 subf r26,r27,r10
else
bytes2add = 0;
if (zero_fill && bytes_remain > 0) {
ffc133ac: 2f 97 00 00 cmpwi cr7,r23,0
ffc133b0: 41 9e 00 50 beq- cr7,ffc13400 <fat_file_extend+0xec>
ffc133b4: 2f 9b 00 00 cmpwi cr7,r27,0
ffc133b8: 41 be 00 48 beq+ cr7,ffc13400 <fat_file_extend+0xec>
uint32_t start = fat_fd->fat_file_size;
uint32_t cl_start = start >> fs_info->vol.bpc_log2;
ffc133bc: 88 bf 00 08 lbz r5,8(r31)
uint32_t ofs = start & (fs_info->vol.bpc - 1);
uint32_t cur_cln;
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
ffc133c0: 7f e3 fb 78 mr r3,r31
ffc133c4: 7f c4 f3 78 mr r4,r30
ffc133c8: 7d 25 2c 30 srw r5,r9,r5
ffc133cc: 38 c1 00 08 addi r6,r1,8
ffc133d0: 4b ff f8 85 bl ffc12c54 <fat_file_lseek>
if (rc != RC_OK)
ffc133d4: 7c 9d 23 79 mr. r29,r4
ffc133d8: 40 a2 01 7c bne+ ffc13554 <fat_file_extend+0x240> <== NEVER TAKEN
return rc;
bytes_written = fat_cluster_set (fs_info, cur_cln, ofs, bytes_remain, 0);
ffc133dc: 80 81 00 08 lwz r4,8(r1)
ffc133e0: 7f e3 fb 78 mr r3,r31
ffc133e4: 7f 25 cb 78 mr r5,r25
ffc133e8: 7f 66 db 78 mr r6,r27
ffc133ec: 38 e0 00 00 li r7,0
ffc133f0: 48 00 08 f9 bl ffc13ce8 <fat_cluster_set>
if (bytes_remain != bytes_written)
return -1;
ffc133f4: 3b a0 ff ff li r29,-1
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
bytes_written = fat_cluster_set (fs_info, cur_cln, ofs, bytes_remain, 0);
if (bytes_remain != bytes_written)
ffc133f8: 7f 9b 18 00 cmpw cr7,r27,r3
ffc133fc: 40 be 01 58 bne+ cr7,ffc13554 <fat_file_extend+0x240> <== NEVER TAKEN
/*
* if in last cluster allocated for the file there is enough room to
* handle extention (hence we don't need to add even one cluster to the
* file ) - return
*/
if (bytes2add == 0)
ffc13400: 2f 9a 00 00 cmpwi cr7,r26,0
ffc13404: 41 9e ff 48 beq+ cr7,ffc1334c <fat_file_extend+0x38>
return RC_OK;
cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1;
ffc13408: 89 3f 00 08 lbz r9,8(r31)
ffc1340c: 3b 3a ff ff addi r25,r26,-1
rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add,
ffc13410: 7f e3 fb 78 mr r3,r31
* file ) - return
*/
if (bytes2add == 0)
return RC_OK;
cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1;
ffc13414: 7f 39 4c 30 srw r25,r25,r9
ffc13418: 3b 39 00 01 addi r25,r25,1
rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add,
ffc1341c: 38 81 00 14 addi r4,r1,20
ffc13420: 7f 25 cb 78 mr r5,r25
ffc13424: 38 c1 00 08 addi r6,r1,8
ffc13428: 38 e1 00 0c addi r7,r1,12
ffc1342c: 7e e8 bb 78 mr r8,r23
ffc13430: 48 00 68 a5 bl ffc19cd4 <fat_scan_fat_for_free_clusters>
&cls_added, &last_cl, zero_fill);
/* this means that low level I/O error occured */
if (rc != RC_OK)
ffc13434: 7c 7d 1b 79 mr. r29,r3
ffc13438: 40 82 01 1c bne- ffc13554 <fat_file_extend+0x240> <== NEVER TAKEN
return rc;
/* this means that no space left on device */
if ((cls_added == 0) && (bytes_remain == 0))
ffc1343c: 81 21 00 08 lwz r9,8(r1)
ffc13440: 7f 6a 4b 79 or. r10,r27,r9
ffc13444: 40 a2 00 18 bne+ ffc1345c <fat_file_extend+0x148> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENOSPC);
ffc13448: 48 00 7f 2d bl ffc1b374 <__errno>
ffc1344c: 39 20 00 1c li r9,28
ffc13450: 91 23 00 00 stw r9,0(r3)
ffc13454: 3b a0 ff ff li r29,-1
ffc13458: 48 00 00 fc b ffc13554 <fat_file_extend+0x240>
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
ffc1345c: 7f 99 48 00 cmpw cr7,r25,r9
ffc13460: 41 9e 00 24 beq- cr7,ffc13484 <fat_file_extend+0x170> <== ALWAYS TAKEN
{
new_length -= bytes2add & (fs_info->vol.bpc - 1);
ffc13464: a1 5f 00 06 lhz r10,6(r31) <== NOT EXECUTED
new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2;
ffc13468: 7d 29 c8 50 subf r9,r9,r25 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
{
new_length -= bytes2add & (fs_info->vol.bpc - 1);
ffc1346c: 39 4a ff ff addi r10,r10,-1 <== NOT EXECUTED
ffc13470: 7f 5a 50 38 and r26,r26,r10 <== NOT EXECUTED
new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2;
ffc13474: 89 5f 00 08 lbz r10,8(r31) <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
{
new_length -= bytes2add & (fs_info->vol.bpc - 1);
ffc13478: 7f 9a e0 50 subf r28,r26,r28 <== NOT EXECUTED
new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2;
ffc1347c: 7d 29 50 30 slw r9,r9,r10 <== NOT EXECUTED
ffc13480: 7f 89 e0 50 subf r28,r9,r28 <== NOT EXECUTED
}
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
ffc13484: 80 de 00 18 lwz r6,24(r30)
ffc13488: 2f 86 00 00 cmpwi cr7,r6,0
ffc1348c: 40 9e 00 18 bne- cr7,ffc134a4 <fat_file_extend+0x190>
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
ffc13490: 81 21 00 14 lwz r9,20(r1)
fat_fd->map.file_cln = 0;
ffc13494: 90 de 00 34 stw r6,52(r30)
}
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
ffc13498: 91 3e 00 1c stw r9,28(r30)
ffc1349c: 91 3e 00 38 stw r9,56(r30)
ffc134a0: 48 00 00 64 b ffc13504 <fat_file_extend+0x1f0>
fat_fd->map.file_cln = 0;
}
else
{
if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE)
ffc134a4: 81 3e 00 3c lwz r9,60(r30)
ffc134a8: 2f 89 ff ff cmpwi cr7,r9,-1
ffc134ac: 41 9e 00 0c beq- cr7,ffc134b8 <fat_file_extend+0x1a4> <== NEVER TAKEN
{
old_last_cl = fat_fd->map.last_cln;
ffc134b0: 91 21 00 10 stw r9,16(r1)
ffc134b4: 48 00 00 2c b ffc134e0 <fat_file_extend+0x1cc>
}
else
{
rc = fat_file_ioctl(fs_info, fat_fd, F_CLU_NUM,
ffc134b8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc134bc: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc134c0: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc134c4: 38 c6 ff ff addi r6,r6,-1 <== NOT EXECUTED
ffc134c8: 38 e1 00 10 addi r7,r1,16 <== NOT EXECUTED
ffc134cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc134d0: 4b ff fd 71 bl ffc13240 <fat_file_ioctl> <== NOT EXECUTED
(fat_fd->fat_file_size - 1), &old_last_cl);
if ( rc != RC_OK )
ffc134d4: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc134d8: 41 a2 00 08 beq+ ffc134e0 <fat_file_extend+0x1cc> <== NOT EXECUTED
ffc134dc: 48 00 00 5c b ffc13538 <fat_file_extend+0x224> <== NOT EXECUTED
fat_free_fat_clusters_chain(fs_info, chain);
return rc;
}
}
rc = fat_set_fat_cluster(fs_info, old_last_cl, chain);
ffc134e0: 80 81 00 10 lwz r4,16(r1)
ffc134e4: 7f e3 fb 78 mr r3,r31
ffc134e8: 80 a1 00 14 lwz r5,20(r1)
ffc134ec: 48 00 64 79 bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc134f0: 7c 7b 1b 79 mr. r27,r3
{
fat_free_fat_clusters_chain(fs_info, chain);
ffc134f4: 7f e3 fb 78 mr r3,r31
return rc;
}
}
rc = fat_set_fat_cluster(fs_info, old_last_cl, chain);
if ( rc != RC_OK )
ffc134f8: 41 a2 00 08 beq+ ffc13500 <fat_file_extend+0x1ec> <== ALWAYS TAKEN
ffc134fc: 48 00 00 40 b ffc1353c <fat_file_extend+0x228> <== NOT EXECUTED
{
fat_free_fat_clusters_chain(fs_info, chain);
return rc;
}
fat_buf_release(fs_info);
ffc13500: 48 00 04 11 bl ffc13910 <fat_buf_release>
}
/* update number of the last cluster of the file if it changed */
if (cls_added != 0)
ffc13504: 81 21 00 08 lwz r9,8(r1)
ffc13508: 2f 89 00 00 cmpwi cr7,r9,0
ffc1350c: 41 9e 00 40 beq- cr7,ffc1354c <fat_file_extend+0x238> <== NEVER TAKEN
{
fat_fd->map.last_cln = last_cl;
ffc13510: 81 21 00 0c lwz r9,12(r1)
ffc13514: 91 3e 00 3c stw r9,60(r30)
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc13518: 81 3e 00 10 lwz r9,16(r30)
ffc1351c: 2f 89 00 00 cmpwi cr7,r9,0
ffc13520: 40 be 00 2c bne+ cr7,ffc1354c <fat_file_extend+0x238>
{
rc = fat_init_clusters_chain(fs_info, chain);
ffc13524: 80 81 00 14 lwz r4,20(r1)
ffc13528: 7f e3 fb 78 mr r3,r31
ffc1352c: 48 00 13 05 bl ffc14830 <fat_init_clusters_chain>
if ( rc != RC_OK )
ffc13530: 7c 7b 1b 79 mr. r27,r3
ffc13534: 41 a2 00 18 beq+ ffc1354c <fat_file_extend+0x238> <== ALWAYS TAKEN
{
fat_free_fat_clusters_chain(fs_info, chain);
ffc13538: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1353c: 80 81 00 14 lwz r4,20(r1) <== NOT EXECUTED
ffc13540: 7f 7d db 78 mr r29,r27 <== NOT EXECUTED
ffc13544: 48 00 66 bd bl ffc19c00 <fat_free_fat_clusters_chain> <== NOT EXECUTED
ffc13548: 48 00 00 0c b ffc13554 <fat_file_extend+0x240> <== NOT EXECUTED
return rc;
}
}
}
*a_length = new_length;
ffc1354c: 93 98 00 00 stw r28,0(r24)
fat_fd->fat_file_size = new_length;
ffc13550: 93 9e 00 18 stw r28,24(r30)
return RC_OK;
}
ffc13554: 39 61 00 40 addi r11,r1,64
ffc13558: 7f a3 eb 78 mr r3,r29
ffc1355c: 4b fe e0 80 b ffc015dc <_restgpr_23_x>
ffc13240 <fat_file_ioctl>:
fat_file_ioctl(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc13240: 94 21 ff d0 stwu r1,-48(r1)
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
switch (cmd)
ffc13244: 2f 85 00 01 cmpwi cr7,r5,1
fat_file_fd_t *fat_fd,
int cmd,
...)
{
int rc = RC_OK;
uint32_t cur_cln = 0;
ffc13248: 39 20 00 00 li r9,0
fat_file_ioctl(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc1324c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
uint32_t cur_cln = 0;
ffc13250: 91 21 00 14 stw r9,20(r1)
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc13254: 39 20 00 03 li r9,3
ffc13258: 99 21 00 08 stb r9,8(r1)
ffc1325c: 39 21 00 38 addi r9,r1,56
ffc13260: 91 21 00 0c stw r9,12(r1)
ffc13264: 39 21 00 10 addi r9,r1,16
fat_file_ioctl(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
ffc13268: 90 01 00 34 stw r0,52(r1)
ffc1326c: bf c1 00 28 stmw r30,40(r1)
ffc13270: 90 c1 00 1c stw r6,28(r1)
ffc13274: 90 e1 00 20 stw r7,32(r1)
uint32_t cl_start = 0;
uint32_t pos = 0;
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
ffc13278: 91 21 00 10 stw r9,16(r1)
switch (cmd)
ffc1327c: 40 be 00 80 bne+ cr7,ffc132fc <fat_file_ioctl+0xbc> <== NEVER TAKEN
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
ffc13280: 81 24 00 18 lwz r9,24(r4)
switch (cmd)
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
ffc13284: 3b c0 00 05 li r30,5
va_start(ap, cmd);
switch (cmd)
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ffc13288: 7c ca 33 78 mr r10,r6
ret = va_arg(ap, uint32_t *);
ffc1328c: 9b c1 00 08 stb r30,8(r1)
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
ffc13290: 7f 86 48 40 cmplw cr7,r6,r9
switch (cmd)
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
ffc13294: 7c ff 3b 78 mr r31,r7
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
ffc13298: 41 bc 00 10 blt+ cr7,ffc132a8 <fat_file_ioctl+0x68> <== ALWAYS TAKEN
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
ffc1329c: 48 00 80 d9 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc132a0: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc132a4: 48 00 00 64 b ffc13308 <fat_file_ioctl+0xc8> <== NOT EXECUTED
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc132a8: 81 24 00 20 lwz r9,32(r4)
ffc132ac: 2f 89 00 01 cmpwi cr7,r9,1
ffc132b0: 40 9e 00 28 bne- cr7,ffc132d8 <fat_file_ioctl+0x98>
ffc132b4: 81 24 00 24 lwz r9,36(r4)
ffc132b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc132bc: 40 9e 00 1c bne- cr7,ffc132d8 <fat_file_ioctl+0x98> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc132c0: 89 03 00 0e lbz r8,14(r3)
if ( pos >= fat_fd->fat_file_size ) {
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc132c4: 71 07 00 03 andi. r7,r8,3
ffc132c8: 41 82 00 10 beq- ffc132d8 <fat_file_ioctl+0x98>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
/* cluster 0 (zero) reserved for root dir */
*ret = 0;
ffc132cc: 91 3f 00 00 stw r9,0(r31)
rc = RC_OK;
ffc132d0: 38 60 00 00 li r3,0
break;
ffc132d4: 48 00 00 38 b ffc1330c <fat_file_ioctl+0xcc>
}
cl_start = pos >> fs_info->vol.bpc_log2;
ffc132d8: 88 a3 00 08 lbz r5,8(r3)
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
ffc132dc: 38 c1 00 14 addi r6,r1,20
ffc132e0: 7d 45 2c 30 srw r5,r10,r5
ffc132e4: 4b ff f9 71 bl ffc12c54 <fat_file_lseek>
if ( rc != RC_OK )
ffc132e8: 7c 83 23 79 mr. r3,r4
ffc132ec: 40 82 00 20 bne- ffc1330c <fat_file_ioctl+0xcc> <== NEVER TAKEN
break;
*ret = cur_cln;
ffc132f0: 81 21 00 14 lwz r9,20(r1)
ffc132f4: 91 3f 00 00 stw r9,0(r31)
break;
ffc132f8: 48 00 00 14 b ffc1330c <fat_file_ioctl+0xcc>
default:
errno = EINVAL;
ffc132fc: 48 00 80 79 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc13300: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc13304: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rc = -1;
ffc13308: 38 60 ff ff li r3,-1 <== NOT EXECUTED
break;
}
va_end(ap);
return rc;
}
ffc1330c: 39 61 00 30 addi r11,r1,48
ffc13310: 4b fe e2 e8 b ffc015f8 <_restgpr_30_x>
ffc12c54 <fat_file_lseek>:
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
ffc12c54: 94 21 ff d0 stwu r1,-48(r1)
ffc12c58: 7c 08 02 a6 mflr r0
ffc12c5c: 90 01 00 34 stw r0,52(r1)
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
ffc12c60: 81 24 00 34 lwz r9,52(r4)
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
ffc12c64: bf 41 00 18 stmw r26,24(r1)
ffc12c68: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
ffc12c6c: 7f 85 48 00 cmpw cr7,r5,r9
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
ffc12c70: 7c be 2b 78 mr r30,r5
ffc12c74: 7c dc 33 78 mr r28,r6
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
ffc12c78: 40 be 00 10 bne+ cr7,ffc12c88 <fat_file_lseek+0x34>
*disk_cln = fat_fd->map.disk_cln;
ffc12c7c: 81 24 00 38 lwz r9,56(r4)
ffc12c80: 91 26 00 00 stw r9,0(r6)
ffc12c84: 48 00 00 70 b ffc12cf4 <fat_file_lseek+0xa0>
{
uint32_t cur_cln;
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
ffc12c88: 7f 85 48 40 cmplw cr7,r5,r9
ffc12c8c: 7c 7a 1b 78 mr r26,r3
ffc12c90: 40 9d 00 14 ble- cr7,ffc12ca4 <fat_file_lseek+0x50>
{
cur_cln = fat_fd->map.disk_cln;
ffc12c94: 81 44 00 38 lwz r10,56(r4)
count = file_cln - fat_fd->map.file_cln;
ffc12c98: 7f 69 28 50 subf r27,r9,r5
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
{
cur_cln = fat_fd->map.disk_cln;
ffc12c9c: 91 41 00 08 stw r10,8(r1)
ffc12ca0: 48 00 00 10 b ffc12cb0 <fat_file_lseek+0x5c>
count = file_cln - fat_fd->map.file_cln;
}
else
{
cur_cln = fat_fd->cln;
ffc12ca4: 81 24 00 1c lwz r9,28(r4)
ffc12ca8: 7c bb 2b 78 mr r27,r5
ffc12cac: 91 21 00 08 stw r9,8(r1)
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
ffc12cb0: 3b a0 00 00 li r29,0
ffc12cb4: 48 00 00 28 b ffc12cdc <fat_file_lseek+0x88>
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ffc12cb8: 7f 43 d3 78 mr r3,r26
ffc12cbc: 38 a1 00 08 addi r5,r1,8
ffc12cc0: 48 00 6a e5 bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc12cc4: 2c 03 00 00 cmpwi r3,0
ffc12cc8: 41 a2 00 10 beq+ ffc12cd8 <fat_file_lseek+0x84> <== ALWAYS TAKEN
return rc;
ffc12ccc: 7c 6b 1b 78 mr r11,r3 <== NOT EXECUTED
ffc12cd0: 7c 6a fe 70 srawi r10,r3,31 <== NOT EXECUTED
ffc12cd4: 48 00 00 28 b ffc12cfc <fat_file_lseek+0xa8> <== NOT EXECUTED
cur_cln = fat_fd->cln;
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
ffc12cd8: 3b bd 00 01 addi r29,r29,1
ffc12cdc: 7f 9d d8 00 cmpw cr7,r29,r27
ffc12ce0: 80 81 00 08 lwz r4,8(r1)
ffc12ce4: 40 9e ff d4 bne+ cr7,ffc12cb8 <fat_file_lseek+0x64>
if ( rc != RC_OK )
return rc;
}
/* update cache */
fat_fd->map.file_cln = file_cln;
ffc12ce8: 93 df 00 34 stw r30,52(r31)
fat_fd->map.disk_cln = cur_cln;
ffc12cec: 90 9f 00 38 stw r4,56(r31)
*disk_cln = cur_cln;
ffc12cf0: 90 9c 00 00 stw r4,0(r28)
}
return RC_OK;
ffc12cf4: 39 40 00 00 li r10,0
ffc12cf8: 39 60 00 00 li r11,0
}
ffc12cfc: 7d 64 5b 78 mr r4,r11
ffc12d00: 39 61 00 30 addi r11,r1,48
ffc12d04: 7d 43 53 78 mr r3,r10
ffc12d08: 4b fe e8 e0 b ffc015e8 <_restgpr_26_x>
ffc12d0c <fat_file_open>:
fat_file_open(
fat_fs_info_t *fs_info,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
ffc12d0c: 94 21 ff d8 stwu r1,-40(r1)
ffc12d10: 7c 08 02 a6 mflr r0
ffc12d14: 7d 80 00 26 mfcr r12
ffc12d18: bf 21 00 0c stmw r25,12(r1)
ffc12d1c: 7c 7d 1b 78 mr r29,r3
ffc12d20: 7c 99 23 78 mr r25,r4
ffc12d24: 90 01 00 2c stw r0,44(r1)
ffc12d28: 7c bb 2b 78 mr r27,r5
ffc12d2c: 91 81 00 08 stw r12,8(r1)
int rc = RC_OK;
fat_file_fd_t *lfat_fd = NULL;
uint32_t key = 0;
/* construct key */
key = fat_construct_key(fs_info, &dir_pos->sname);
ffc12d30: 4b ff fe cd bl ffc12bfc <fat_construct_key>
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
ffc12d34: 54 7c 07 fe clrlwi r28,r3,31
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
ffc12d38: 1f 9c 00 0c mulli r28,r28,12
ffc12d3c: 81 3d 00 6c lwz r9,108(r29)
ffc12d40: 7f 49 e2 14 add r26,r9,r28
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc12d44: 7f e9 e0 2e lwzx r31,r9,r28
int rc = RC_OK;
fat_file_fd_t *lfat_fd = NULL;
uint32_t key = 0;
/* construct key */
key = fat_construct_key(fs_info, &dir_pos->sname);
ffc12d48: 7c 7e 1b 78 mr r30,r3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
ffc12d4c: 3b 5a 00 04 addi r26,r26,4
ffc12d50: 48 00 00 30 b ffc12d80 <fat_file_open+0x74>
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
{
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname);
ffc12d54: 7f a3 eb 78 mr r3,r29
ffc12d58: 38 9f 00 20 addi r4,r31,32
ffc12d5c: 4b ff fe a1 bl ffc12bfc <fat_construct_key>
if ( (key1) == ck)
ffc12d60: 7f 9e 18 00 cmpw cr7,r30,r3
ffc12d64: 40 be 00 18 bne+ cr7,ffc12d7c <fat_file_open+0x70>
rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
lfat_fd->links_num++;
ffc12d68: 81 3f 00 08 lwz r9,8(r31)
/* access "valid" hash table */
rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
ffc12d6c: 93 fb 00 00 stw r31,0(r27)
lfat_fd->links_num++;
ffc12d70: 39 29 00 01 addi r9,r9,1
ffc12d74: 91 3f 00 08 stw r9,8(r31)
ffc12d78: 48 00 00 f0 b ffc12e68 <fat_file_open+0x15c>
{
*ret = (void *)the_node;
return 0;
}
}
the_node = the_node->next;
ffc12d7c: 83 ff 00 00 lwz r31,0(r31)
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
ffc12d80: 7f 9f d0 00 cmpw cr7,r31,r26
ffc12d84: 40 9e ff d0 bne+ cr7,ffc12d54 <fat_file_open+0x48>
ffc12d88: 48 00 00 e8 b ffc12e70 <fat_file_open+0x164>
{
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname);
ffc12d8c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12d90: 38 9f 00 20 addi r4,r31,32 <== NOT EXECUTED
ffc12d94: 4b ff fe 69 bl ffc12bfc <fat_construct_key> <== NOT EXECUTED
if ( (key1) == ck)
ffc12d98: 7f 9e 18 00 cmpw cr7,r30,r3 <== NOT EXECUTED
ffc12d9c: 40 be 00 14 bne+ cr7,ffc12db0 <fat_file_open+0xa4> <== NOT EXECUTED
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
ffc12da0: 41 92 00 24 beq- cr4,ffc12dc4 <fat_file_open+0xb8> <== NOT EXECUTED
ffc12da4: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc12da8: 7f 9e 48 00 cmpw cr7,r30,r9 <== NOT EXECUTED
ffc12dac: 41 9e 00 18 beq- cr7,ffc12dc4 <fat_file_open+0xb8> <== NOT EXECUTED
{
*ret = (void *)the_node;
return 0;
}
}
the_node = the_node->next;
ffc12db0: 83 ff 00 00 lwz r31,0(r31) <== NOT EXECUTED
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
ffc12db4: 7f 9f d0 00 cmpw cr7,r31,r26
ffc12db8: 40 9e ff d4 bne+ cr7,ffc12d8c <fat_file_open+0x80> <== NEVER TAKEN
return 0;
}
}
the_node = the_node->next;
}
return -1;
ffc12dbc: 3b 40 ff ff li r26,-1
ffc12dc0: 48 00 00 08 b ffc12dc8 <fat_file_open+0xbc>
if ( (key1) == ck)
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
{
*ret = (void *)the_node;
return 0;
ffc12dc4: 3b 40 00 00 li r26,0 <== NOT EXECUTED
}
/* access "removed-but-still-open" hash table */
rc = _hash_search(fs_info, fs_info->rhash, key, key, &lfat_fd);
lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t));
ffc12dc8: 38 60 00 44 li r3,68
ffc12dcc: 4b ff 34 c1 bl ffc0628c <malloc>
if ( lfat_fd == NULL )
ffc12dd0: 2f 83 00 00 cmpwi cr7,r3,0
}
/* access "removed-but-still-open" hash table */
rc = _hash_search(fs_info, fs_info->rhash, key, key, &lfat_fd);
lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t));
ffc12dd4: 90 7b 00 00 stw r3,0(r27)
ffc12dd8: 7c 7f 1b 78 mr r31,r3
if ( lfat_fd == NULL )
ffc12ddc: 40 be 00 08 bne+ cr7,ffc12de4 <fat_file_open+0xd8> <== ALWAYS TAKEN
ffc12de0: 48 00 00 64 b ffc12e44 <fat_file_open+0x138> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
ffc12de4: 38 a0 00 44 li r5,68
ffc12de8: 38 80 00 00 li r4,0
ffc12dec: 48 00 93 5d bl ffc1c148 <memset>
lfat_fd->links_num = 1;
ffc12df0: 39 20 00 01 li r9,1
ffc12df4: 91 3f 00 08 stw r9,8(r31)
lfat_fd->flags &= ~FAT_FILE_REMOVED;
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
lfat_fd->dir_pos = *dir_pos;
if ( rc != RC_OK )
ffc12df8: 2f 9a 00 00 cmpwi cr7,r26,0
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
lfat_fd->links_num = 1;
lfat_fd->flags &= ~FAT_FILE_REMOVED;
ffc12dfc: 89 3f 00 30 lbz r9,48(r31)
ffc12e00: 55 29 00 3c rlwinm r9,r9,0,0,30
ffc12e04: 99 3f 00 30 stb r9,48(r31)
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
ffc12e08: 39 20 ff ff li r9,-1
ffc12e0c: 91 3f 00 3c stw r9,60(r31)
lfat_fd->dir_pos = *dir_pos;
ffc12e10: 39 3f 00 20 addi r9,r31,32
ffc12e14: 7c b9 84 aa lswi r5,r25,16
ffc12e18: 7c a9 85 aa stswi r5,r9,16
if ( rc != RC_OK )
ffc12e1c: 41 9e 00 0c beq- cr7,ffc12e28 <fat_file_open+0x11c> <== NEVER TAKEN
lfat_fd->ino = key;
ffc12e20: 93 df 00 0c stw r30,12(r31)
ffc12e24: 48 00 00 34 b ffc12e58 <fat_file_open+0x14c>
else
{
lfat_fd->ino = fat_get_unique_ino(fs_info);
ffc12e28: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12e2c: 48 00 1a 89 bl ffc148b4 <fat_get_unique_ino> <== NOT EXECUTED
if ( lfat_fd->ino == 0 )
ffc12e30: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
if ( rc != RC_OK )
lfat_fd->ino = key;
else
{
lfat_fd->ino = fat_get_unique_ino(fs_info);
ffc12e34: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED
if ( lfat_fd->ino == 0 )
ffc12e38: 40 be 00 20 bne+ cr7,ffc12e58 <fat_file_open+0x14c> <== NOT EXECUTED
{
free((*fat_fd));
ffc12e3c: 80 7b 00 00 lwz r3,0(r27) <== NOT EXECUTED
ffc12e40: 4b ff 2e 9d bl ffc05cdc <free> <== NOT EXECUTED
/*
* XXX: kernel resource is unsufficient, but not the memory,
* but there is no suitable errno :(
*/
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc12e44: 48 00 85 31 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc12e48: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc12e4c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc12e50: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc12e54: 48 00 00 34 b ffc12e88 <fat_file_open+0x17c> <== NOT EXECUTED
*/
static inline void
_hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2,
fat_file_fd_t *el)
{
rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link);
ffc12e58: 80 7d 00 6c lwz r3,108(r29)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc12e5c: 7f e4 fb 78 mr r4,r31
ffc12e60: 7c 63 e2 14 add r3,r3,r28
ffc12e64: 4b ff 81 b9 bl ffc0b01c <_Chain_Append>
/*
* other fields of fat-file descriptor will be initialized on upper
* level
*/
return RC_OK;
ffc12e68: 38 60 00 00 li r3,0
ffc12e6c: 48 00 00 1c b ffc12e88 <fat_file_open+0x17c>
uint32_t key2,
fat_file_fd_t **ret
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
ffc12e70: 81 3d 00 70 lwz r9,112(r29)
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname);
if ( (key1) == ck)
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
ffc12e74: 2e 1e 00 00 cmpwi cr4,r30,0
uint32_t key2,
fat_file_fd_t **ret
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
ffc12e78: 7f 49 e2 14 add r26,r9,r28
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc12e7c: 7f e9 e0 2e lwzx r31,r9,r28
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
ffc12e80: 3b 5a 00 04 addi r26,r26,4
ffc12e84: 4b ff ff 30 b ffc12db4 <fat_file_open+0xa8>
* other fields of fat-file descriptor will be initialized on upper
* level
*/
return RC_OK;
}
ffc12e88: 81 81 00 08 lwz r12,8(r1)
ffc12e8c: 39 61 00 28 addi r11,r1,40
ffc12e90: 7d 80 81 20 mtcrf 8,r12
ffc12e94: 4b fe e7 50 b ffc015e4 <_restgpr_25_x>
ffc12eac <fat_file_read>:
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc12eac: 94 21 ff c0 stwu r1,-64(r1)
ffc12eb0: 7c 08 02 a6 mflr r0
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc12eb4: 39 20 00 00 li r9,0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc12eb8: be c1 00 18 stmw r22,24(r1)
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
ffc12ebc: 7c de 33 79 mr. r30,r6
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
ffc12ec0: 90 01 00 44 stw r0,68(r1)
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc12ec4: 91 21 00 08 stw r9,8(r1)
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
ffc12ec8: 41 82 01 8c beq- ffc13054 <fat_file_read+0x1a8> <== NEVER TAKEN
/*
* >= because start is offset and computed from 0 and file_size
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
ffc12ecc: 81 24 00 18 lwz r9,24(r4)
ffc12ed0: 7c 7f 1b 78 mr r31,r3
ffc12ed4: 7c 9d 23 78 mr r29,r4
ffc12ed8: 7f 85 48 40 cmplw cr7,r5,r9
ffc12edc: 7c bc 2b 78 mr r28,r5
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
return cmpltd;
ffc12ee0: 38 60 00 00 li r3,0
/*
* >= because start is offset and computed from 0 and file_size
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
ffc12ee4: 40 9c 01 7c bge- cr7,ffc13060 <fat_file_read+0x1b4>
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
ffc12ee8: 7f 9e 48 40 cmplw cr7,r30,r9
ffc12eec: 7c f7 3b 78 mr r23,r7
ffc12ef0: 41 9d 00 10 bgt- cr7,ffc12f00 <fat_file_read+0x54> <== NEVER TAKEN
(start > fat_fd->fat_file_size - count))
ffc12ef4: 7d 5e 48 50 subf r10,r30,r9
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
ffc12ef8: 7f 85 50 40 cmplw cr7,r5,r10
ffc12efc: 40 9d 00 08 ble- cr7,ffc12f04 <fat_file_read+0x58>
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
ffc12f00: 7f dc 48 50 subf r30,r28,r9
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc12f04: 81 3d 00 20 lwz r9,32(r29)
ffc12f08: 2f 89 00 01 cmpwi cr7,r9,1
ffc12f0c: 40 9e 00 5c bne- cr7,ffc12f68 <fat_file_read+0xbc>
ffc12f10: 81 3d 00 24 lwz r9,36(r29)
ffc12f14: 2f 89 00 00 cmpwi cr7,r9,0
ffc12f18: 40 9e 00 50 bne- cr7,ffc12f68 <fat_file_read+0xbc> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc12f1c: 89 3f 00 0e lbz r9,14(r31)
if ((count > fat_fd->fat_file_size) ||
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc12f20: 71 2a 00 03 andi. r10,r9,3
ffc12f24: 41 a2 00 44 beq+ ffc12f68 <fat_file_read+0xbc>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
ffc12f28: 80 9d 00 1c lwz r4,28(r29)
ffc12f2c: 7f e3 fb 78 mr r3,r31
ffc12f30: 4b ff fc 99 bl ffc12bc8 <fat_cluster_num_to_sector_num>
sec += (start >> fs_info->vol.sec_log2);
ffc12f34: 88 9f 00 02 lbz r4,2(r31)
byte = start & (fs_info->vol.bps - 1);
ffc12f38: a0 bf 00 00 lhz r5,0(r31)
ret = _fat_block_read(fs_info, sec, byte, count, buf);
ffc12f3c: 7f c6 f3 78 mr r6,r30
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc12f40: 7f 84 24 30 srw r4,r28,r4
byte = start & (fs_info->vol.bps - 1);
ffc12f44: 38 a5 ff ff addi r5,r5,-1
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
ffc12f48: 7c 83 22 14 add r4,r3,r4
byte = start & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, count, buf);
ffc12f4c: 7f 85 28 38 and r5,r28,r5
ffc12f50: 7f e3 fb 78 mr r3,r31
ffc12f54: 7e e7 bb 78 mr r7,r23
ffc12f58: 48 00 0c 41 bl ffc13b98 <_fat_block_read>
if ( ret < 0 )
ffc12f5c: 2c 03 00 00 cmpwi r3,0
ffc12f60: 40 a0 01 00 bge+ ffc13060 <fat_file_read+0x1b4> <== ALWAYS TAKEN
ffc12f64: 48 00 00 f8 b ffc1305c <fat_file_read+0x1b0> <== NOT EXECUTED
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc12f68: 8b 1f 00 08 lbz r24,8(r31)
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
ffc12f6c: 3a c1 00 08 addi r22,r1,8
ffc12f70: 7f e3 fb 78 mr r3,r31
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc12f74: a3 7f 00 06 lhz r27,6(r31)
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
ffc12f78: 7f 98 c4 30 srw r24,r28,r24
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
ffc12f7c: 7f a4 eb 78 mr r4,r29
ffc12f80: 7f 05 c3 78 mr r5,r24
ffc12f84: 7e c6 b3 78 mr r6,r22
ffc12f88: 4b ff fc cd bl ffc12c54 <fat_file_lseek>
if (rc != RC_OK)
ffc12f8c: 2f 84 00 00 cmpwi cr7,r4,0
ffc12f90: 7c 83 23 78 mr r3,r4
ffc12f94: 40 9e 00 cc bne- cr7,ffc13060 <fat_file_read+0x1b4> <== NEVER TAKEN
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
ffc12f98: 3b 7b ff ff addi r27,r27,-1
ffc12f9c: 7f 9c d8 38 and r28,r28,r27
ffc12fa0: 7f 99 e3 78 mr r25,r28
ffc12fa4: 3b 40 00 00 li r26,0
ffc12fa8: 3b 60 00 00 li r27,0
ffc12fac: 48 00 00 7c b ffc13028 <fat_file_read+0x17c>
if (rc != RC_OK)
return rc;
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
ffc12fb0: a3 5f 00 06 lhz r26,6(r31)
ffc12fb4: 7f 59 d0 50 subf r26,r25,r26
ffc12fb8: 7f 9a f0 40 cmplw cr7,r26,r30
ffc12fbc: 40 9d 00 08 ble- cr7,ffc12fc4 <fat_file_read+0x118>
ffc12fc0: 7f da f3 78 mr r26,r30
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
ffc12fc4: 80 81 00 08 lwz r4,8(r1)
ffc12fc8: 7f e3 fb 78 mr r3,r31
ffc12fcc: 4b ff fb fd bl ffc12bc8 <fat_cluster_num_to_sector_num>
sec += (ofs >> fs_info->vol.sec_log2);
ffc12fd0: 88 9f 00 02 lbz r4,2(r31)
byte = ofs & (fs_info->vol.bps - 1);
ffc12fd4: a0 bf 00 00 lhz r5,0(r31)
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
ffc12fd8: 7f 46 d3 78 mr r6,r26
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc12fdc: 7f 24 24 30 srw r4,r25,r4
byte = ofs & (fs_info->vol.bps - 1);
ffc12fe0: 38 a5 ff ff addi r5,r5,-1
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
ffc12fe4: 7c 83 22 14 add r4,r3,r4
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
ffc12fe8: 7f 25 28 38 and r5,r25,r5
ffc12fec: 7f e3 fb 78 mr r3,r31
ffc12ff0: 7c f7 da 14 add r7,r23,r27
ffc12ff4: 48 00 0b a5 bl ffc13b98 <_fat_block_read>
if ( ret < 0 )
ffc12ff8: 2f 83 00 00 cmpwi cr7,r3,0
ffc12ffc: 41 9c 00 60 blt- cr7,ffc1305c <fat_file_read+0x1b0> <== NEVER TAKEN
return -1;
count -= c;
ffc13000: 7f da f0 50 subf r30,r26,r30
cmpltd += c;
ffc13004: 7f 7b d2 14 add r27,r27,r26
save_cln = cur_cln;
ffc13008: 83 41 00 08 lwz r26,8(r1)
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ffc1300c: 7f e3 fb 78 mr r3,r31
ffc13010: 7f 44 d3 78 mr r4,r26
ffc13014: 7e c5 b3 78 mr r5,r22
ffc13018: 48 00 67 8d bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
return rc;
ofs = 0;
ffc1301c: 3b 20 00 00 li r25,0
count -= c;
cmpltd += c;
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
if ( rc != RC_OK )
ffc13020: 2c 03 00 00 cmpwi r3,0
ffc13024: 40 82 00 3c bne- ffc13060 <fat_file_read+0x1b4> <== NEVER TAKEN
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
while (count > 0)
ffc13028: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1302c: 40 9e ff 84 bne+ cr7,ffc12fb0 <fat_file_read+0x104>
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc13030: 89 3f 00 08 lbz r9,8(r31)
ffc13034: 3b 9c ff ff addi r28,r28,-1
ffc13038: 7f 9c da 14 add r28,r28,r27
fat_fd->map.disk_cln = save_cln;
ffc1303c: 93 5d 00 38 stw r26,56(r29)
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc13040: 7f 9c 4c 30 srw r28,r28,r9
ofs = 0;
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
ffc13044: 7f 1c c2 14 add r24,r28,r24
ffc13048: 93 1d 00 34 stw r24,52(r29)
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
ffc1304c: 7f 63 db 78 mr r3,r27
ffc13050: 48 00 00 10 b ffc13060 <fat_file_read+0x1b4>
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
return cmpltd;
ffc13054: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc13058: 48 00 00 08 b ffc13060 <fat_file_read+0x1b4> <== NOT EXECUTED
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
ffc1305c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
return cmpltd;
}
ffc13060: 39 61 00 40 addi r11,r1,64
ffc13064: 4b fe e5 74 b ffc015d8 <_restgpr_22_x>
ffc13808 <fat_file_size>:
int
fat_file_size(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ffc13808: 94 21 ff d8 stwu r1,-40(r1)
ffc1380c: 7c 08 02 a6 mflr r0
ffc13810: 90 01 00 2c stw r0,44(r1)
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
ffc13814: 81 24 00 1c lwz r9,28(r4)
int
fat_file_size(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ffc13818: bf a1 00 1c stmw r29,28(r1)
ffc1381c: 7c 7e 1b 78 mr r30,r3
ffc13820: 7c 9f 23 78 mr r31,r4
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
ffc13824: 91 21 00 08 stw r9,8(r1)
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13828: 81 24 00 20 lwz r9,32(r4)
ffc1382c: 2f 89 00 01 cmpwi cr7,r9,1
ffc13830: 40 be 00 28 bne+ cr7,ffc13858 <fat_file_size+0x50>
ffc13834: 81 24 00 24 lwz r9,36(r4)
ffc13838: 2f 89 00 00 cmpwi cr7,r9,0
ffc1383c: 40 9e 00 1c bne- cr7,ffc13858 <fat_file_size+0x50> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc13840: 89 23 00 0e lbz r9,14(r3)
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
ffc13844: 71 2a 00 03 andi. r10,r9,3
ffc13848: 41 a2 00 10 beq+ ffc13858 <fat_file_size+0x50> <== ALWAYS TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
fat_fd->fat_file_size = fs_info->vol.rdir_size;
ffc1384c: 81 23 00 2c lwz r9,44(r3) <== NOT EXECUTED
ffc13850: 91 24 00 18 stw r9,24(r4) <== NOT EXECUTED
ffc13854: 48 00 00 58 b ffc138ac <fat_file_size+0xa4> <== NOT EXECUTED
return rc;
}
fat_fd->fat_file_size = 0;
ffc13858: 39 20 00 00 li r9,0
ffc1385c: 91 3f 00 18 stw r9,24(r31)
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc13860: 48 00 00 30 b ffc13890 <fat_file_size+0x88>
{
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ffc13864: 7f c3 f3 78 mr r3,r30
ffc13868: 7f a4 eb 78 mr r4,r29
ffc1386c: 38 a1 00 08 addi r5,r1,8
ffc13870: 48 00 5f 35 bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc13874: 2c 03 00 00 cmpwi r3,0
ffc13878: 40 82 00 38 bne- ffc138b0 <fat_file_size+0xa8> <== NEVER TAKEN
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
ffc1387c: a1 5e 00 06 lhz r10,6(r30)
ffc13880: 81 3f 00 18 lwz r9,24(r31)
ffc13884: 7d 29 52 14 add r9,r9,r10
ffc13888: 91 3f 00 18 stw r9,24(r31)
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
save_cln = cur_cln;
ffc1388c: 7f a9 eb 78 mr r9,r29
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc13890: 81 5e 00 10 lwz r10,16(r30)
ffc13894: 83 a1 00 08 lwz r29,8(r1)
ffc13898: 7f a8 50 38 and r8,r29,r10
ffc1389c: 81 5e 00 14 lwz r10,20(r30)
ffc138a0: 7f 88 50 40 cmplw cr7,r8,r10
ffc138a4: 41 9c ff c0 blt+ cr7,ffc13864 <fat_file_size+0x5c>
if ( rc != RC_OK )
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
}
fat_fd->map.last_cln = save_cln;
ffc138a8: 91 3f 00 3c stw r9,60(r31)
ffc138ac: 38 60 00 00 li r3,0
return rc;
}
ffc138b0: 39 61 00 28 addi r11,r1,40
ffc138b4: 4b fe dd 40 b ffc015f4 <_restgpr_29_x>
ffc13068 <fat_file_truncate>:
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
ffc13068: 94 21 ff d8 stwu r1,-40(r1)
ffc1306c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
uint32_t cur_cln = 0;
ffc13070: 39 20 00 00 li r9,0
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
ffc13074: 90 01 00 2c stw r0,44(r1)
int rc = RC_OK;
uint32_t cur_cln = 0;
ffc13078: 91 21 00 0c stw r9,12(r1)
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
ffc1307c: 39 20 ff ff li r9,-1
ffc13080: 91 21 00 08 stw r9,8(r1)
if ( new_length >= fat_fd->fat_file_size )
ffc13084: 81 24 00 18 lwz r9,24(r4)
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
ffc13088: bf a1 00 1c stmw r29,28(r1)
ffc1308c: 7c 9e 23 78 mr r30,r4
uint32_t cur_cln = 0;
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
ffc13090: 7f 85 48 40 cmplw cr7,r5,r9
ffc13094: 41 bc 00 0c blt+ cr7,ffc130a0 <fat_file_truncate+0x38>
return rc;
ffc13098: 38 60 00 00 li r3,0
ffc1309c: 48 00 00 d8 b ffc13174 <fat_file_truncate+0x10c>
assert(fat_fd->fat_file_size);
ffc130a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc130a4: 40 be 00 24 bne+ cr7,ffc130c8 <fat_file_truncate+0x60> <== ALWAYS TAKEN
ffc130a8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc130ac: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc130b0: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc130b4: 38 63 b9 de addi r3,r3,-17954 <== NOT EXECUTED
ffc130b8: 38 80 02 d1 li r4,721 <== NOT EXECUTED
ffc130bc: 38 a5 b9 cc addi r5,r5,-17972 <== NOT EXECUTED
ffc130c0: 38 c6 ba 26 addi r6,r6,-17882 <== NOT EXECUTED
ffc130c4: 4b ff 2a 59 bl ffc05b1c <__assert_func> <== NOT EXECUTED
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
ffc130c8: a3 e3 00 06 lhz r31,6(r3)
ffc130cc: 7c 7d 1b 78 mr r29,r3
ffc130d0: 89 43 00 08 lbz r10,8(r3)
ffc130d4: 3b ff ff ff addi r31,r31,-1
ffc130d8: 7f ff 2a 14 add r31,r31,r5
ffc130dc: 7f ff 54 30 srw r31,r31,r10
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
ffc130e0: 7f ea 50 30 slw r10,r31,r10
ffc130e4: 7f 8a 48 40 cmplw cr7,r10,r9
ffc130e8: 40 bc ff b0 bge- cr7,ffc13098 <fat_file_truncate+0x30>
return RC_OK;
if (cl_start != 0)
ffc130ec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc130f0: 40 9e 00 24 bne- cr7,ffc13114 <fat_file_truncate+0xac>
if (rc != RC_OK)
return rc;
}
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
ffc130f4: 7f a3 eb 78 mr r3,r29
ffc130f8: 7f c4 f3 78 mr r4,r30
ffc130fc: 7f e5 fb 78 mr r5,r31
ffc13100: 38 c1 00 0c addi r6,r1,12
ffc13104: 4b ff fb 51 bl ffc12c54 <fat_file_lseek>
if (rc != RC_OK)
ffc13108: 7c 83 23 79 mr. r3,r4
ffc1310c: 40 a2 00 68 bne+ ffc13174 <fat_file_truncate+0x10c> <== NEVER TAKEN
ffc13110: 48 00 00 1c b ffc1312c <fat_file_truncate+0xc4>
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
return RC_OK;
if (cl_start != 0)
{
rc = fat_file_lseek(fs_info, fat_fd, cl_start - 1, &new_last_cln);
ffc13114: 38 bf ff ff addi r5,r31,-1
ffc13118: 38 c1 00 08 addi r6,r1,8
ffc1311c: 4b ff fb 39 bl ffc12c54 <fat_file_lseek>
if (rc != RC_OK)
ffc13120: 7c 83 23 79 mr. r3,r4
ffc13124: 41 82 ff d0 beq+ ffc130f4 <fat_file_truncate+0x8c> <== ALWAYS TAKEN
ffc13128: 48 00 00 4c b ffc13174 <fat_file_truncate+0x10c> <== NOT EXECUTED
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
rc = fat_free_fat_clusters_chain(fs_info, cur_cln);
ffc1312c: 80 81 00 0c lwz r4,12(r1)
ffc13130: 7f a3 eb 78 mr r3,r29
ffc13134: 48 00 6a cd bl ffc19c00 <fat_free_fat_clusters_chain>
if (rc != RC_OK)
ffc13138: 2c 03 00 00 cmpwi r3,0
ffc1313c: 40 82 00 38 bne- ffc13174 <fat_file_truncate+0x10c> <== NEVER TAKEN
return rc;
if (cl_start != 0)
ffc13140: 2f 9f 00 00 cmpwi cr7,r31,0
ffc13144: 41 9e ff 54 beq+ cr7,ffc13098 <fat_file_truncate+0x30>
{
rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC);
ffc13148: 80 81 00 08 lwz r4,8(r1)
ffc1314c: 7f a3 eb 78 mr r3,r29
ffc13150: 38 a0 ff ff li r5,-1
ffc13154: 48 00 68 11 bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc13158: 2c 03 00 00 cmpwi r3,0
ffc1315c: 40 82 00 18 bne- ffc13174 <fat_file_truncate+0x10c> <== NEVER TAKEN
return rc;
fat_fd->map.file_cln = cl_start - 1;
fat_fd->map.disk_cln = new_last_cln;
ffc13160: 81 21 00 08 lwz r9,8(r1)
if (cl_start != 0)
{
rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC);
if ( rc != RC_OK )
return rc;
fat_fd->map.file_cln = cl_start - 1;
ffc13164: 3b ff ff ff addi r31,r31,-1
ffc13168: 93 fe 00 34 stw r31,52(r30)
fat_fd->map.disk_cln = new_last_cln;
ffc1316c: 91 3e 00 38 stw r9,56(r30)
fat_fd->map.last_cln = new_last_cln;
ffc13170: 91 3e 00 3c stw r9,60(r30)
}
return RC_OK;
}
ffc13174: 39 61 00 28 addi r11,r1,40
ffc13178: 4b fe e4 7c b ffc015f4 <_restgpr_29_x>
ffc13560 <fat_file_write>:
bool zero_fill = start > fat_fd->fat_file_size;
uint32_t file_cln_initial = fat_fd->map.file_cln;
uint32_t cln;
if ( count == 0 )
ffc13560: 2c 06 00 00 cmpwi r6,0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc13564: 94 21 ff b0 stwu r1,-80(r1)
ffc13568: 7c 08 02 a6 mflr r0
int rc = RC_OK;
ssize_t ret;
uint32_t cmpltd = 0;
uint32_t byte;
uint32_t c = 0;
ffc1356c: 39 20 00 00 li r9,0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
ffc13570: be 61 00 1c stmw r19,28(r1)
ffc13574: 7c bc 2b 78 mr r28,r5
ffc13578: 7c 9e 23 78 mr r30,r4
ffc1357c: 90 01 00 54 stw r0,84(r1)
int rc = RC_OK;
ssize_t ret;
uint32_t cmpltd = 0;
uint32_t byte;
uint32_t c = 0;
ffc13580: 91 21 00 0c stw r9,12(r1)
bool zero_fill = start > fat_fd->fat_file_size;
ffc13584: 80 a4 00 18 lwz r5,24(r4)
uint32_t file_cln_initial = fat_fd->map.file_cln;
ffc13588: 82 84 00 34 lwz r20,52(r4)
uint32_t cln;
if ( count == 0 )
ffc1358c: 41 82 01 f4 beq- ffc13780 <fat_file_write+0x220> <== NEVER TAKEN
return cmpltd;
if (start >= fat_fd->size_limit)
ffc13590: 83 e4 00 14 lwz r31,20(r4)
ffc13594: 7f 9c f8 40 cmplw cr7,r28,r31
ffc13598: 41 bc 00 18 blt+ cr7,ffc135b0 <fat_file_write+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EFBIG);
ffc1359c: 48 00 7d d9 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc135a0: 39 20 00 1b li r9,27 <== NOT EXECUTED
ffc135a4: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc135a8: 39 20 ff ff li r9,-1 <== NOT EXECUTED
ffc135ac: 48 00 01 f8 b ffc137a4 <fat_file_write+0x244> <== NOT EXECUTED
if (count > fat_fd->size_limit - start)
ffc135b0: 7f fc f8 50 subf r31,r28,r31
ffc135b4: 7f 9f 30 40 cmplw cr7,r31,r6
ffc135b8: 7c 7d 1b 78 mr r29,r3
ffc135bc: 7c f5 3b 78 mr r21,r7
ffc135c0: 40 9d 00 08 ble- cr7,ffc135c8 <fat_file_write+0x68> <== NEVER TAKEN
ffc135c4: 7c df 33 78 mr r31,r6
count = fat_fd->size_limit - start;
rc = fat_file_extend(fs_info, fat_fd, zero_fill, start + count, &c);
ffc135c8: 7f 7f e2 14 add r27,r31,r28
ffc135cc: 7c bc 28 10 subfc r5,r28,r5
ffc135d0: 7c a5 29 10 subfe r5,r5,r5
ffc135d4: 7f a3 eb 78 mr r3,r29
ffc135d8: 7f c4 f3 78 mr r4,r30
ffc135dc: 7c a5 00 d0 neg r5,r5
ffc135e0: 7f 66 db 78 mr r6,r27
ffc135e4: 38 e1 00 0c addi r7,r1,12
ffc135e8: 4b ff fd 2d bl ffc13314 <fat_file_extend>
if (RC_OK == rc)
ffc135ec: 7c 69 1b 79 mr. r9,r3
ffc135f0: 40 82 01 b4 bne- ffc137a4 <fat_file_write+0x244>
{
/*
* check whether there was enough room on device to locate
* file of 'start + count' bytes
*/
if (c != (start + count))
ffc135f4: 81 21 00 0c lwz r9,12(r1)
ffc135f8: 7f 89 d8 00 cmpw cr7,r9,r27
ffc135fc: 41 9e 00 08 beq- cr7,ffc13604 <fat_file_write+0xa4> <== ALWAYS TAKEN
count = c - start;
ffc13600: 7f fc 48 50 subf r31,r28,r9 <== NOT EXECUTED
*/
static bool
fat_is_fat12_or_fat16_root_dir (const fat_file_fd_t *fat_fd,
const uint8_t volume_type)
{
return (FAT_FD_OF_ROOT_DIR(fat_fd)) && (volume_type & (FAT_FAT12 | FAT_FAT16));
ffc13604: 81 5e 00 20 lwz r10,32(r30)
ffc13608: 39 20 00 00 li r9,0
*/
if (c != (start + count))
count = c - start;
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
ffc1360c: 89 1d 00 0e lbz r8,14(r29)
*/
static bool
fat_is_fat12_or_fat16_root_dir (const fat_file_fd_t *fat_fd,
const uint8_t volume_type)
{
return (FAT_FD_OF_ROOT_DIR(fat_fd)) && (volume_type & (FAT_FAT12 | FAT_FAT16));
ffc13610: 2f 8a 00 01 cmpwi cr7,r10,1
ffc13614: 40 be 00 1c bne+ cr7,ffc13630 <fat_file_write+0xd0>
ffc13618: 81 5e 00 24 lwz r10,36(r30)
ffc1361c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc13620: 40 9e 00 10 bne- cr7,ffc13630 <fat_file_write+0xd0> <== NEVER TAKEN
ffc13624: 55 09 07 be clrlwi r9,r8,30
ffc13628: 7d 29 00 d0 neg r9,r9
ffc1362c: 55 29 0f fe rlwinm r9,r9,1,31,31
*/
if (c != (start + count))
count = c - start;
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
ffc13630: 2f 89 00 00 cmpwi cr7,r9,0
ffc13634: 8b 5d 00 08 lbz r26,8(r29)
ffc13638: 41 9e 00 48 beq- cr7,ffc13680 <fat_file_write+0x120>
{
cln = fat_fd->cln;
cln += (start >> fs_info->vol.bpc_log2);
byte = start & (fs_info->vol.bpc -1);
ffc1363c: a0 bd 00 06 lhz r5,6(r29)
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
cln += (start >> fs_info->vol.bpc_log2);
ffc13640: 57 5a 06 3e clrlwi r26,r26,24
count = c - start;
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
ffc13644: 81 3e 00 1c lwz r9,28(r30)
cln += (start >> fs_info->vol.bpc_log2);
ffc13648: 7f 84 d4 30 srw r4,r28,r26
byte = start & (fs_info->vol.bpc -1);
ffc1364c: 38 a5 ff ff addi r5,r5,-1
ret = fat_cluster_write(fs_info,
ffc13650: 7c 84 4a 14 add r4,r4,r9
ffc13654: 7f a3 eb 78 mr r3,r29
ffc13658: 7f 85 28 38 and r5,r28,r5
ffc1365c: 7f e6 fb 78 mr r6,r31
ffc13660: 7e a7 ab 78 mr r7,r21
ffc13664: 39 00 00 00 li r8,0
ffc13668: 48 00 07 9d bl ffc13e04 <fat_cluster_write>
byte,
count,
buf,
false);
if (0 > ret)
rc = -1;
ffc1366c: 39 20 ff ff li r9,-1
cln,
byte,
count,
buf,
false);
if (0 > ret)
ffc13670: 2c 03 00 00 cmpwi r3,0
ffc13674: 41 80 01 30 blt- ffc137a4 <fat_file_write+0x244> <== NEVER TAKEN
rc = -1;
else
cmpltd = ret;
ffc13678: 7c 7b 1b 78 mr r27,r3
ffc1367c: 48 00 01 24 b ffc137a0 <fat_file_write+0x240>
const uint8_t *buf,
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
ffc13680: 7c 39 0b 78 mr r25,r1
ffc13684: 95 39 00 08 stwu r9,8(r25)
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
ffc13688: 57 5a 06 3e clrlwi r26,r26,24
ffc1368c: 7f 98 d4 30 srw r24,r28,r26
uint32_t file_cln_cnt;
ssize_t ret;
uint32_t c;
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
ffc13690: 7f a3 eb 78 mr r3,r29
ffc13694: 7f c4 f3 78 mr r4,r30
ffc13698: 7f 05 c3 78 mr r5,r24
ffc1369c: 7f 26 cb 78 mr r6,r25
ffc136a0: 4b ff f5 b5 bl ffc12c54 <fat_file_lseek>
if (RC_OK == rc)
ffc136a4: 7c 9b 23 79 mr. r27,r4
ffc136a8: 40 82 00 c8 bne- ffc13770 <fat_file_write+0x210> <== NEVER TAKEN
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
uint32_t ofs_cln = start - (start_cln << fs_info->vol.bpc_log2);
ffc136ac: 7f 1a d0 30 slw r26,r24,r26
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
ffc136b0: 81 3e 00 1c lwz r9,28(r30)
ffc136b4: 82 e1 00 08 lwz r23,8(r1)
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
uint32_t ofs_cln = start - (start_cln << fs_info->vol.bpc_log2);
ffc136b8: 7f 9a e0 50 subf r28,r26,r28
ffc136bc: 7f 85 e3 78 mr r5,r28
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
ffc136c0: 7e e9 b8 50 subf r23,r9,r23
uint32_t ofs_cln_save = ofs_cln;
uint32_t bytes_to_write = count;
uint32_t file_cln_cnt;
ssize_t ret;
uint32_t c;
bool overwrite_cluster = false;
ffc136c4: 3a 60 00 00 li r19,0
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
ffc136c8: 3a c0 00 00 li r22,0
const uint32_t count,
const uint8_t *buf,
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
ffc136cc: 3b 40 00 00 li r26,0
ffc136d0: 48 00 00 60 b ffc13730 <fat_file_write+0x1d0>
{
file_cln_cnt = cur_cln - fat_fd->cln;
while ( (RC_OK == rc)
&& (bytes_to_write > 0))
{
c = MIN(bytes_to_write, (fs_info->vol.bpc - ofs_cln));
ffc136d4: a0 dd 00 06 lhz r6,6(r29)
ffc136d8: 7c c5 30 50 subf r6,r5,r6
ffc136dc: 7f 86 f8 40 cmplw cr7,r6,r31
ffc136e0: 40 9d 00 08 ble- cr7,ffc136e8 <fat_file_write+0x188>
ffc136e4: 7f e6 fb 78 mr r6,r31
if (file_cln_initial < file_cln_cnt)
ffc136e8: 7f 94 b8 40 cmplw cr7,r20,r23
ffc136ec: 40 9c 00 08 bge- cr7,ffc136f4 <fat_file_write+0x194>
overwrite_cluster = true;
ffc136f0: 3a 60 00 01 li r19,1
ret = fat_cluster_write(fs_info,
ffc136f4: 80 81 00 08 lwz r4,8(r1)
ffc136f8: 7f a3 eb 78 mr r3,r29
ffc136fc: 7c f5 d2 14 add r7,r21,r26
ffc13700: 7e 68 9b 78 mr r8,r19
ffc13704: 48 00 07 01 bl ffc13e04 <fat_cluster_write>
cur_cln,
ofs_cln,
c,
&buf[cmpltd],
overwrite_cluster);
if (0 > ret)
ffc13708: 2c 03 00 00 cmpwi r3,0
ffc1370c: 40 a0 00 7c bge+ ffc13788 <fat_file_write+0x228> <== ALWAYS TAKEN
ffc13710: 48 00 00 2c b ffc1373c <fat_file_write+0x1dc> <== NOT EXECUTED
++file_cln_cnt;
bytes_to_write -= ret;
cmpltd += ret;
save_cln = cur_cln;
if (0 < bytes_to_write)
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ffc13714: 7f a3 eb 78 mr r3,r29
ffc13718: 7e c4 b3 78 mr r4,r22
ffc1371c: 7f 25 cb 78 mr r5,r25
ffc13720: 48 00 60 85 bl ffc197a4 <fat_get_fat_cluster>
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
while ( (RC_OK == rc)
ffc13724: 2c 03 00 00 cmpwi r3,0
ffc13728: 40 82 00 1c bne- ffc13744 <fat_file_write+0x1e4> <== NEVER TAKEN
ffc1372c: 38 a0 00 00 li r5,0
&& (bytes_to_write > 0))
ffc13730: 2f 9f 00 00 cmpwi cr7,r31,0
ffc13734: 40 9e ff a0 bne+ cr7,ffc136d4 <fat_file_write+0x174>
ffc13738: 48 00 00 10 b ffc13748 <fat_file_write+0x1e8>
cur_cln,
ofs_cln,
c,
&buf[cmpltd],
overwrite_cluster);
if (0 > ret)
ffc1373c: 3b 60 ff ff li r27,-1 <== NOT EXECUTED
ffc13740: 48 00 00 08 b ffc13748 <fat_file_write+0x1e8> <== NOT EXECUTED
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
while ( (RC_OK == rc)
ffc13744: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
fat_fd->map.file_cln = start_cln +
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
}
if (RC_OK != rc)
ffc13748: 2f 9b 00 00 cmpwi cr7,r27,0
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = start_cln +
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc1374c: 89 3d 00 08 lbz r9,8(r29)
ffc13750: 3b 9c ff ff addi r28,r28,-1
fat_fd->map.disk_cln = save_cln;
ffc13754: 92 de 00 38 stw r22,56(r30)
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = start_cln +
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
ffc13758: 7f 9c d2 14 add r28,r28,r26
ffc1375c: 7f 9c 4c 30 srw r28,r28,r9
}
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = start_cln +
ffc13760: 7f 1c c2 14 add r24,r28,r24
ffc13764: 93 1e 00 34 stw r24,52(r30)
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
}
if (RC_OK != rc)
ffc13768: 40 9e 00 08 bne- cr7,ffc13770 <fat_file_write+0x210> <== NEVER TAKEN
return rc;
else
return cmpltd;
ffc1376c: 7f 5b d3 78 mr r27,r26
fat_fd,
start,
count,
buf,
file_cln_initial);
if (0 > ret)
ffc13770: 2f 9b 00 00 cmpwi cr7,r27,0
rc = -1;
ffc13774: 39 20 ff ff li r9,-1
fat_fd,
start,
count,
buf,
file_cln_initial);
if (0 > ret)
ffc13778: 41 9c 00 2c blt- cr7,ffc137a4 <fat_file_write+0x244> <== NEVER TAKEN
ffc1377c: 48 00 00 24 b ffc137a0 <fat_file_write+0x240>
uint32_t file_cln_initial = fat_fd->map.file_cln;
uint32_t cln;
if ( count == 0 )
return cmpltd;
ffc13780: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc13784: 48 00 00 20 b ffc137a4 <fat_file_write+0x244> <== NOT EXECUTED
{
++file_cln_cnt;
bytes_to_write -= ret;
cmpltd += ret;
save_cln = cur_cln;
if (0 < bytes_to_write)
ffc13788: 7f e3 f8 51 subf. r31,r3,r31
if (RC_OK == rc)
{
++file_cln_cnt;
bytes_to_write -= ret;
cmpltd += ret;
save_cln = cur_cln;
ffc1378c: 82 c1 00 08 lwz r22,8(r1)
if (0 > ret)
rc = -1;
if (RC_OK == rc)
{
++file_cln_cnt;
ffc13790: 3a f7 00 01 addi r23,r23,1
bytes_to_write -= ret;
cmpltd += ret;
ffc13794: 7f 5a 1a 14 add r26,r26,r3
save_cln = cur_cln;
if (0 < bytes_to_write)
ffc13798: 41 82 ff 94 beq+ ffc1372c <fat_file_write+0x1cc>
ffc1379c: 4b ff ff 78 b ffc13714 <fat_file_write+0x1b4>
}
}
if (RC_OK != rc)
return rc;
else
return cmpltd;
ffc137a0: 7f 69 db 78 mr r9,r27
}
ffc137a4: 39 61 00 50 addi r11,r1,80
ffc137a8: 7d 23 4b 78 mr r3,r9
ffc137ac: 4b fe de 20 b ffc015cc <_restgpr_19_x>
ffc19c00 <fat_free_fat_clusters_chain>:
int
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
ffc19c00: 94 21 ff c8 stwu r1,-56(r1)
ffc19c04: 7c 08 02 a6 mflr r0
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
ffc19c08: 39 20 00 00 li r9,0
int
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
ffc19c0c: bf 21 00 1c stmw r25,28(r1)
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
ffc19c10: 7c 3c 0b 78 mr r28,r1
int
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
ffc19c14: 7c 7f 1b 78 mr r31,r3
ffc19c18: 90 01 00 3c stw r0,60(r1)
ffc19c1c: 7c 9a 23 78 mr r26,r4
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
ffc19c20: 7c 9d 23 78 mr r29,r4
uint32_t next_cln = 0;
ffc19c24: 95 3c 00 08 stwu r9,8(r28)
uint32_t freed_cls_cnt = 0;
ffc19c28: 3b c0 00 00 li r30,0
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
int rc = RC_OK, rc1 = RC_OK;
ffc19c2c: 3b 60 00 00 li r27,0
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc19c30: 48 00 00 60 b ffc19c90 <fat_free_fat_clusters_chain+0x90>
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &next_cln);
ffc19c34: 7f e3 fb 78 mr r3,r31
ffc19c38: 7f a4 eb 78 mr r4,r29
ffc19c3c: 7f 85 e3 78 mr r5,r28
ffc19c40: 4b ff fb 65 bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc19c44: 7c 79 1b 79 mr. r25,r3
ffc19c48: 41 a2 00 24 beq+ ffc19c6c <fat_free_fat_clusters_chain+0x6c><== ALWAYS TAKEN
{
if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19c4c: 81 3f 00 44 lwz r9,68(r31) <== NOT EXECUTED
ffc19c50: 2f 89 ff ff cmpwi cr7,r9,-1 <== NOT EXECUTED
ffc19c54: 41 9e 00 0c beq- cr7,ffc19c60 <fat_free_fat_clusters_chain+0x60><== NOT EXECUTED
fs_info->vol.free_cls += freed_cls_cnt;
ffc19c58: 7f de 4a 14 add r30,r30,r9 <== NOT EXECUTED
ffc19c5c: 93 df 00 44 stw r30,68(r31) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc19c60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19c64: 4b ff 9c ad bl ffc13910 <fat_buf_release> <== NOT EXECUTED
ffc19c68: 48 00 00 60 b ffc19cc8 <fat_free_fat_clusters_chain+0xc8><== NOT EXECUTED
return rc;
}
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
ffc19c6c: 7f e3 fb 78 mr r3,r31
ffc19c70: 7f a4 eb 78 mr r4,r29
ffc19c74: 38 a0 00 00 li r5,0
ffc19c78: 4b ff fc ed bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc19c7c: 2c 03 00 00 cmpwi r3,0
ffc19c80: 41 82 00 08 beq- ffc19c88 <fat_free_fat_clusters_chain+0x88><== ALWAYS TAKEN
ffc19c84: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
rc1 = rc;
freed_cls_cnt++;
cur_cln = next_cln;
ffc19c88: 83 a1 00 08 lwz r29,8(r1)
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
if ( rc != RC_OK )
rc1 = rc;
freed_cls_cnt++;
ffc19c8c: 3b de 00 01 addi r30,r30,1
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc19c90: 81 3f 00 10 lwz r9,16(r31)
ffc19c94: 7f aa 48 38 and r10,r29,r9
ffc19c98: 81 3f 00 14 lwz r9,20(r31)
ffc19c9c: 7f 8a 48 40 cmplw cr7,r10,r9
ffc19ca0: 41 9c ff 94 blt+ cr7,ffc19c34 <fat_free_fat_clusters_chain+0x34>
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19ca4: 81 3f 00 44 lwz r9,68(r31)
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
ffc19ca8: 93 5f 00 4c stw r26,76(r31)
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19cac: 2f 89 ff ff cmpwi cr7,r9,-1
ffc19cb0: 41 9e 00 0c beq- cr7,ffc19cbc <fat_free_fat_clusters_chain+0xbc><== ALWAYS TAKEN
fs_info->vol.free_cls += freed_cls_cnt;
ffc19cb4: 7f de 4a 14 add r30,r30,r9 <== NOT EXECUTED
ffc19cb8: 93 df 00 44 stw r30,68(r31) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc19cbc: 7f e3 fb 78 mr r3,r31
ffc19cc0: 4b ff 9c 51 bl ffc13910 <fat_buf_release>
ffc19cc4: 7f 79 db 78 mr r25,r27
if (rc1 != RC_OK)
return rc1;
return RC_OK;
}
ffc19cc8: 39 61 00 38 addi r11,r1,56
ffc19ccc: 7f 23 cb 78 mr r3,r25
ffc19cd0: 4b fe 79 14 b ffc015e4 <_restgpr_25_x>
ffc14994 <fat_free_unique_ino>:
fat_free_unique_ino(
fat_fs_info_t *fs_info,
uint32_t ino
)
{
FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino);
ffc14994: 81 23 00 80 lwz r9,128(r3) <== NOT EXECUTED
ffc14998: 39 00 ff fe li r8,-2 <== NOT EXECUTED
ffc1499c: 81 43 00 74 lwz r10,116(r3) <== NOT EXECUTED
ffc149a0: 7c 89 20 50 subf r4,r9,r4 <== NOT EXECUTED
ffc149a4: 54 89 e8 fe rlwinm r9,r4,29,3,31 <== NOT EXECUTED
ffc149a8: 54 84 07 7e clrlwi r4,r4,29 <== NOT EXECUTED
ffc149ac: 5d 04 20 3e rotlw r4,r8,r4 <== NOT EXECUTED
ffc149b0: 7d 0a 48 ae lbzx r8,r10,r9 <== NOT EXECUTED
ffc149b4: 7c 88 40 38 and r8,r4,r8 <== NOT EXECUTED
ffc149b8: 7d 0a 49 ae stbx r8,r10,r9 <== NOT EXECUTED
ffc149bc: 4e 80 00 20 blr <== NOT EXECUTED
ffc197a4 <fat_get_fat_cluster>:
uint8_t *sec_buf;
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc197a4: 2b 84 00 01 cmplwi cr7,r4,1
fat_get_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t *ret_val
)
{
ffc197a8: 94 21 ff c8 stwu r1,-56(r1)
ffc197ac: 7c 08 02 a6 mflr r0
ffc197b0: bf 21 00 1c stmw r25,28(r1)
ffc197b4: 7c 9f 23 78 mr r31,r4
ffc197b8: 90 01 00 3c stw r0,60(r1)
uint8_t *sec_buf;
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc197bc: 40 9d 01 84 ble- cr7,ffc19940 <fat_get_fat_cluster+0x19c><== NEVER TAKEN
ffc197c0: 81 23 00 38 lwz r9,56(r3)
ffc197c4: 7c 7d 1b 78 mr r29,r3
ffc197c8: 39 29 00 01 addi r9,r9,1
ffc197cc: 7f 84 48 40 cmplw cr7,r4,r9
ffc197d0: 40 bd 00 08 ble+ cr7,ffc197d8 <fat_get_fat_cluster+0x34><== ALWAYS TAKEN
ffc197d4: 48 00 01 6c b ffc19940 <fat_get_fat_cluster+0x19c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc197d8: 89 23 00 0e lbz r9,14(r3)
ffc197dc: 7c be 2b 78 mr r30,r5
ffc197e0: 71 27 00 01 andi. r7,r9,1
ffc197e4: 41 82 00 10 beq- ffc197f4 <fat_get_fat_cluster+0x50>
ffc197e8: 54 8a f8 7e rlwinm r10,r4,31,1,31
ffc197ec: 7d 4a 22 14 add r10,r10,r4
ffc197f0: 48 00 00 18 b ffc19808 <fat_get_fat_cluster+0x64>
ffc197f4: 55 28 07 bc rlwinm r8,r9,0,30,30
ffc197f8: 71 06 00 ff andi. r6,r8,255
ffc197fc: 54 8a 10 3a rlwinm r10,r4,2,0,29
ffc19800: 41 82 00 08 beq- ffc19808 <fat_get_fat_cluster+0x64>
ffc19804: 54 8a 08 3c rlwinm r10,r4,1,0,30
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc19808: 2f 87 00 00 cmpwi cr7,r7,0
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc1980c: 8b 5d 00 02 lbz r26,2(r29)
ffc19810: 81 1d 00 58 lwz r8,88(r29)
ffc19814: 7d 4a d4 30 srw r10,r10,r26
ffc19818: 7f 4a 42 14 add r26,r10,r8
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc1981c: 41 9e 00 10 beq- cr7,ffc1982c <fat_get_fat_cluster+0x88>
ffc19820: 57 fb f8 7e rlwinm r27,r31,31,1,31
ffc19824: 7f 7b fa 14 add r27,r27,r31
ffc19828: 48 00 00 18 b ffc19840 <fat_get_fat_cluster+0x9c>
ffc1982c: 55 29 07 bc rlwinm r9,r9,0,30,30
ffc19830: 71 2a 00 ff andi. r10,r9,255
ffc19834: 57 fb 10 3a rlwinm r27,r31,2,0,29
ffc19838: 41 82 00 08 beq- ffc19840 <fat_get_fat_cluster+0x9c>
ffc1983c: 57 fb 08 3c rlwinm r27,r31,1,0,30
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
ffc19840: 7f a3 eb 78 mr r3,r29
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc19844: a3 3d 00 00 lhz r25,0(r29)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
ffc19848: 7f 44 d3 78 mr r4,r26
ffc1984c: 38 a0 00 01 li r5,1
ffc19850: 38 c1 00 08 addi r6,r1,8
ffc19854: 4b ff a2 7d bl ffc13ad0 <fat_buf_access>
if (rc != RC_OK)
ffc19858: 7c 7c 1b 79 mr. r28,r3
ffc1985c: 40 82 00 fc bne- ffc19958 <fat_get_fat_cluster+0x1b4> <== NEVER TAKEN
return rc;
switch ( fs_info->vol.type )
ffc19860: 89 5d 00 0e lbz r10,14(r29)
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc19864: 39 39 ff ff addi r9,r25,-1
ffc19868: 7f 69 48 38 and r9,r27,r9
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
ffc1986c: 2f 8a 00 02 cmpwi cr7,r10,2
ffc19870: 41 9e 00 98 beq- cr7,ffc19908 <fat_get_fat_cluster+0x164>
ffc19874: 2f 8a 00 04 cmpwi cr7,r10,4
ffc19878: 41 9e 00 a8 beq- cr7,ffc19920 <fat_get_fat_cluster+0x17c>
ffc1987c: 2f 8a 00 01 cmpwi cr7,r10,1
ffc19880: 40 be 00 c0 bne+ cr7,ffc19940 <fat_get_fat_cluster+0x19c><== NEVER TAKEN
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
if ( ofs == (fs_info->vol.bps - 1) )
ffc19884: a0 fd 00 00 lhz r7,0(r29)
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
ffc19888: 81 01 00 08 lwz r8,8(r1)
if ( ofs == (fs_info->vol.bps - 1) )
ffc1988c: 38 e7 ff ff addi r7,r7,-1
ffc19890: 7f 89 38 00 cmpw cr7,r9,r7
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
ffc19894: 7d 48 48 ae lbzx r10,r8,r9
ffc19898: 91 5e 00 00 stw r10,0(r30)
if ( ofs == (fs_info->vol.bps - 1) )
ffc1989c: 40 be 00 3c bne+ cr7,ffc198d8 <fat_get_fat_cluster+0x134><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc198a0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc198a4: 38 9a 00 01 addi r4,r26,1 <== NOT EXECUTED
ffc198a8: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc198ac: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc198b0: 4b ff a2 21 bl ffc13ad0 <fat_buf_access> <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
ffc198b4: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc198b8: 40 82 00 9c bne- ffc19954 <fat_get_fat_cluster+0x1b0> <== NOT EXECUTED
return rc;
*ret_val |= *sec_buf << 8;
ffc198bc: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc198c0: 89 49 00 00 lbz r10,0(r9) <== NOT EXECUTED
ffc198c4: 81 3e 00 00 lwz r9,0(r30) <== NOT EXECUTED
ffc198c8: 55 4a 40 2e rlwinm r10,r10,8,0,23 <== NOT EXECUTED
ffc198cc: 7d 29 53 78 or r9,r9,r10 <== NOT EXECUTED
ffc198d0: 91 3e 00 00 stw r9,0(r30) <== NOT EXECUTED
ffc198d4: 48 00 00 18 b ffc198ec <fat_get_fat_cluster+0x148> <== NOT EXECUTED
}
else
{
*ret_val |= *(sec_buf + ofs + 1) << 8;
ffc198d8: 7d 28 4a 14 add r9,r8,r9
ffc198dc: 89 29 00 01 lbz r9,1(r9)
ffc198e0: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc198e4: 7d 2a 53 78 or r10,r9,r10
ffc198e8: 91 5e 00 00 stw r10,0(r30)
}
if ( FAT_CLUSTER_IS_ODD(cln) )
ffc198ec: 73 e6 00 01 andi. r6,r31,1
ffc198f0: 81 3e 00 00 lwz r9,0(r30)
ffc198f4: 41 82 00 0c beq- ffc19900 <fat_get_fat_cluster+0x15c>
*ret_val = (*ret_val) >> FAT12_SHIFT;
ffc198f8: 55 29 e1 3e rlwinm r9,r9,28,4,31
ffc198fc: 48 00 00 3c b ffc19938 <fat_get_fat_cluster+0x194>
else
*ret_val = (*ret_val) & FAT_FAT12_MASK;
ffc19900: 55 29 05 3e clrlwi r9,r9,20
ffc19904: 48 00 00 34 b ffc19938 <fat_get_fat_cluster+0x194>
break;
case FAT_FAT16:
*ret_val = *((uint16_t *)(sec_buf + ofs));
ffc19908: 81 41 00 08 lwz r10,8(r1)
ffc1990c: 7d 2a 4a 2e lhzx r9,r10,r9
*ret_val = CF_LE_W(*ret_val);
ffc19910: 55 2a c2 3e rlwinm r10,r9,24,8,31
ffc19914: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc19918: 7d 49 4b 78 or r9,r10,r9
ffc1991c: 48 00 00 1c b ffc19938 <fat_get_fat_cluster+0x194>
break;
case FAT_FAT32:
*ret_val = *((uint32_t *)(sec_buf + ofs));
ffc19920: 81 41 00 08 lwz r10,8(r1)
ffc19924: 7d 4a 48 2e lwzx r10,r10,r9
ffc19928: 51 49 46 3e rlwimi r9,r10,8,24,31
ffc1992c: 51 49 c4 2e rlwimi r9,r10,24,16,23
ffc19930: 51 49 42 1e rlwimi r9,r10,8,8,15
ffc19934: 51 49 c0 0e rlwimi r9,r10,24,0,7
*ret_val = CF_LE_L(*ret_val);
ffc19938: 91 3e 00 00 stw r9,0(r30)
break;
ffc1993c: 48 00 00 1c b ffc19958 <fat_get_fat_cluster+0x1b4>
default:
rtems_set_errno_and_return_minus_one(EIO);
ffc19940: 48 00 1a 35 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc19944: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc19948: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1994c: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc19950: 48 00 00 08 b ffc19958 <fat_get_fat_cluster+0x1b4> <== NOT EXECUTED
*ret_val = (*(sec_buf + ofs));
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
ffc19954: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
break;
}
return RC_OK;
}
ffc19958: 39 61 00 38 addi r11,r1,56
ffc1995c: 7f 83 e3 78 mr r3,r28
ffc19960: 4b fe 7c 84 b ffc015e4 <_restgpr_25_x>
ffc148b4 <fat_get_unique_ino>:
* 0 means FAILED !!!
*
*/
uint32_t
fat_get_unique_ino(fat_fs_info_t *fs_info)
{
ffc148b4: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc148b8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc148bc: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc148c0: 3f a0 0f ff lis r29,4095 <== NOT EXECUTED
* 0 means FAILED !!!
*
*/
uint32_t
fat_get_unique_ino(fat_fs_info_t *fs_info)
{
ffc148c4: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc148c8: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc148cc: 3b c0 00 00 li r30,0 <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc148d0: 63 bd ff ff ori r29,r29,65535 <== NOT EXECUTED
fat_get_unique_ino(fat_fs_info_t *fs_info)
{
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
ffc148d4: 48 00 00 a4 b ffc14978 <fat_get_unique_ino+0xc4> <== NOT EXECUTED
{
for (j = 0; j < fs_info->uino_pool_size; j++)
{
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
ffc148d8: 81 3f 00 78 lwz r9,120(r31) <== NOT EXECUTED
ffc148dc: 81 5f 00 74 lwz r10,116(r31) <== NOT EXECUTED
ffc148e0: 55 27 e8 fe rlwinm r7,r9,29,3,31 <== NOT EXECUTED
ffc148e4: 7c ca 3a 14 add r6,r10,r7 <== NOT EXECUTED
ffc148e8: 7d 4a 38 ae lbzx r10,r10,r7 <== NOT EXECUTED
ffc148ec: 55 27 07 7e clrlwi r7,r9,29 <== NOT EXECUTED
ffc148f0: 7d 45 3e 30 sraw r5,r10,r7 <== NOT EXECUTED
ffc148f4: 70 a3 00 01 andi. r3,r5,1 <== NOT EXECUTED
ffc148f8: 40 a2 00 24 bne+ ffc1491c <fat_get_unique_ino+0x68> <== NOT EXECUTED
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
ffc148fc: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc14900: 7d 27 38 30 slw r7,r9,r7 <== NOT EXECUTED
ffc14904: 7c ea 53 78 or r10,r7,r10 <== NOT EXECUTED
ffc14908: 99 46 00 00 stb r10,0(r6) <== NOT EXECUTED
return (fs_info->uino_base + fs_info->index);
ffc1490c: 80 7f 00 78 lwz r3,120(r31) <== NOT EXECUTED
ffc14910: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED
ffc14914: 7c 63 4a 14 add r3,r3,r9 <== NOT EXECUTED
ffc14918: 48 00 00 74 b ffc1498c <fat_get_unique_ino+0xd8> <== NOT EXECUTED
}
fs_info->index++;
ffc1491c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
if (fs_info->index >= fs_info->uino_pool_size)
ffc14920: 7f 89 40 40 cmplw cr7,r9,r8 <== NOT EXECUTED
ffc14924: 40 9c 00 0c bge- cr7,ffc14930 <fat_get_unique_ino+0x7c> <== NOT EXECUTED
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
ffc14928: 91 3f 00 78 stw r9,120(r31) <== NOT EXECUTED
ffc1492c: 48 00 00 08 b ffc14934 <fat_get_unique_ino+0x80> <== NOT EXECUTED
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
ffc14930: 93 df 00 78 stw r30,120(r31) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc14934: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc14938: 42 00 ff a0 bdnz+ ffc148d8 <fat_get_unique_ino+0x24> <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
ffc1493c: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED
ffc14940: 54 84 08 3c rlwinm r4,r4,1,0,30 <== NOT EXECUTED
ffc14944: 7d 29 e8 50 subf r9,r9,r29 <== NOT EXECUTED
ffc14948: 7f 84 48 40 cmplw cr7,r4,r9 <== NOT EXECUTED
ffc1494c: 41 9c 00 0c blt- cr7,ffc14958 <fat_get_unique_ino+0xa4> <== NOT EXECUTED
resrc_unsuff = true;
}
else
resrc_unsuff = true;
}
return 0;
ffc14950: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc14954: 48 00 00 38 b ffc1498c <fat_get_unique_ino+0xd8> <== NOT EXECUTED
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
{
fs_info->uino_pool_size <<= 1;
ffc14958: 90 9f 00 7c stw r4,124(r31) <== NOT EXECUTED
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
ffc1495c: 80 7f 00 74 lwz r3,116(r31) <== NOT EXECUTED
ffc14960: 4b ff 24 3d bl ffc06d9c <realloc> <== NOT EXECUTED
if (fs_info->uino != NULL)
ffc14964: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
{
fs_info->uino_pool_size <<= 1;
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
ffc14968: 90 7f 00 74 stw r3,116(r31) <== NOT EXECUTED
if (fs_info->uino != NULL)
ffc1496c: 41 9e ff e4 beq+ cr7,ffc14950 <fat_get_unique_ino+0x9c> <== NOT EXECUTED
fs_info->index = fs_info->uino_pool_size;
ffc14970: 81 3f 00 7c lwz r9,124(r31) <== NOT EXECUTED
ffc14974: 91 3f 00 78 stw r9,120(r31) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
ffc14978: 81 1f 00 7c lwz r8,124(r31) <== NOT EXECUTED
ffc1497c: 38 80 00 00 li r4,0 <== NOT EXECUTED
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
ffc14980: 39 28 00 01 addi r9,r8,1 <== NOT EXECUTED
ffc14984: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc14988: 4b ff ff b0 b ffc14938 <fat_get_unique_ino+0x84> <== NOT EXECUTED
}
else
resrc_unsuff = true;
}
return 0;
}
ffc1498c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc14990: 4b fe cc 64 b ffc015f4 <_restgpr_29_x> <== NOT EXECUTED
ffc14830 <fat_init_clusters_chain>:
int
fat_init_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t start_cln
)
{
ffc14830: 94 21 ff e0 stwu r1,-32(r1)
ffc14834: 7c 08 02 a6 mflr r0
ffc14838: bf c1 00 18 stmw r30,24(r1)
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
ffc1483c: 7c 3e 0b 78 mr r30,r1
int
fat_init_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t start_cln
)
{
ffc14840: 7c 7f 1b 78 mr r31,r3
ffc14844: 90 01 00 24 stw r0,36(r1)
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
ffc14848: 94 9e 00 08 stwu r4,8(r30)
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc1484c: 48 00 00 3c b ffc14888 <fat_init_clusters_chain+0x58>
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
ffc14850: a0 df 00 06 lhz r6,6(r31)
ffc14854: 7f e3 fb 78 mr r3,r31
ffc14858: 38 a0 00 00 li r5,0
ffc1485c: 38 e0 00 00 li r7,0
ffc14860: 4b ff f4 89 bl ffc13ce8 <fat_cluster_set>
if ( ret != fs_info->vol.bpc )
ffc14864: a1 3f 00 06 lhz r9,6(r31)
ffc14868: 7f 83 48 00 cmpw cr7,r3,r9
ffc1486c: 40 9e 00 3c bne- cr7,ffc148a8 <fat_init_clusters_chain+0x78><== NEVER TAKEN
{
return -1;
}
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ffc14870: 80 81 00 08 lwz r4,8(r1)
ffc14874: 7f e3 fb 78 mr r3,r31
ffc14878: 7f c5 f3 78 mr r5,r30
ffc1487c: 48 00 4f 29 bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc14880: 2c 03 00 00 cmpwi r3,0
ffc14884: 40 82 00 28 bne- ffc148ac <fat_init_clusters_chain+0x7c><== NEVER TAKEN
{
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
ffc14888: 81 3f 00 10 lwz r9,16(r31)
ffc1488c: 80 81 00 08 lwz r4,8(r1)
ffc14890: 7c 8a 48 38 and r10,r4,r9
ffc14894: 81 3f 00 14 lwz r9,20(r31)
ffc14898: 7f 8a 48 40 cmplw cr7,r10,r9
ffc1489c: 41 9c ff b4 blt+ cr7,ffc14850 <fat_init_clusters_chain+0x20>
return rc;
}
}
return rc;
ffc148a0: 38 60 00 00 li r3,0
ffc148a4: 48 00 00 08 b ffc148ac <fat_init_clusters_chain+0x7c>
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
if ( ret != fs_info->vol.bpc )
{
return -1;
ffc148a8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
}
return rc;
}
ffc148ac: 39 61 00 20 addi r11,r1,32
ffc148b0: 4b fe cd 48 b ffc015f8 <_restgpr_30_x>
ffc13f40 <fat_init_volume_info>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(fat_fs_info_t *fs_info, const char *device)
{
ffc13f40: 94 21 ff 28 stwu r1,-216(r1)
ffc13f44: 7c 08 02 a6 mflr r0
char boot_rec[FAT_MAX_BPB_SIZE];
char fs_info_sector[FAT_USEFUL_INFO_SIZE];
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
ffc13f48: 39 20 00 00 li r9,0
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(fat_fs_info_t *fs_info, const char *device)
{
ffc13f4c: bd c1 00 90 stmw r14,144(r1)
ffc13f50: 7c 7f 1b 78 mr r31,r3
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
vol->fd = open(device, O_RDWR);
ffc13f54: 7c 83 23 78 mr r3,r4
ffc13f58: 38 80 00 02 li r4,2
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(fat_fs_info_t *fs_info, const char *device)
{
ffc13f5c: 90 01 00 dc stw r0,220(r1)
char boot_rec[FAT_MAX_BPB_SIZE];
char fs_info_sector[FAT_USEFUL_INFO_SIZE];
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
ffc13f60: 91 21 00 5c stw r9,92(r1)
vol->fd = open(device, O_RDWR);
ffc13f64: 4c c6 31 82 crclr 4*cr1+eq
ffc13f68: 4b ff 2b 8d bl ffc06af4 <open>
if (vol->fd < 0)
ffc13f6c: 2f 83 00 00 cmpwi cr7,r3,0
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
vol->fd = open(device, O_RDWR);
ffc13f70: 90 7f 00 60 stw r3,96(r31)
if (vol->fd < 0)
ffc13f74: 40 bc 00 08 bge+ cr7,ffc13f7c <fat_init_volume_info+0x3c><== ALWAYS TAKEN
ffc13f78: 48 00 00 1c b ffc13f94 <fat_init_volume_info+0x54> <== NOT EXECUTED
{
rtems_set_errno_and_return_minus_one(ENXIO);
}
rc = fstat(vol->fd, &stat_buf);
ffc13f7c: 38 81 00 08 addi r4,r1,8
ffc13f80: 4b ff 1e 2d bl ffc05dac <fstat>
if (rc != 0)
ffc13f84: 2f 83 00 00 cmpwi cr7,r3,0
ffc13f88: 80 7f 00 60 lwz r3,96(r31)
ffc13f8c: 41 be 00 14 beq+ cr7,ffc13fa0 <fat_init_volume_info+0x60><== ALWAYS TAKEN
{
close(vol->fd);
ffc13f90: 4b ff 1c c5 bl ffc05c54 <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENXIO);
ffc13f94: 48 00 73 e1 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc13f98: 39 20 00 06 li r9,6 <== NOT EXECUTED
ffc13f9c: 48 00 06 54 b ffc145f0 <fat_init_volume_info+0x6b0> <== NOT EXECUTED
}
/* Must be a block device. */
if (!S_ISBLK(stat_buf.st_mode))
ffc13fa0: 81 21 00 14 lwz r9,20(r1)
ffc13fa4: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc13fa8: 2f 89 60 00 cmpwi cr7,r9,24576
ffc13fac: 41 be 00 08 beq+ cr7,ffc13fb4 <fat_init_volume_info+0x74><== ALWAYS TAKEN
ffc13fb0: 4b ff ff e0 b ffc13f90 <fat_init_volume_info+0x50> <== NOT EXECUTED
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
ffc13fb4: 3c 80 40 04 lis r4,16388
ffc13fb8: 60 84 42 09 ori r4,r4,16905
ffc13fbc: 38 bf 00 64 addi r5,r31,100
ffc13fc0: 4c c6 31 82 crclr 4*cr1+eq
ffc13fc4: 48 00 15 61 bl ffc15524 <ioctl>
rtems_set_errno_and_return_minus_one(ENXIO);
}
/* check that device is registred as block device and lock it */
rc = rtems_disk_fd_get_disk_device(vol->fd, &vol->dd);
if (rc != 0) {
ffc13fc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc13fcc: 41 be 00 0c beq+ cr7,ffc13fd8 <fat_init_volume_info+0x98><== ALWAYS TAKEN
close(vol->fd);
ffc13fd0: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc13fd4: 4b ff ff bc b ffc13f90 <fat_init_volume_info+0x50> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENXIO);
}
/* Read boot record */
/* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */
sc = rtems_bdbuf_read( vol->dd, 0, &block);
ffc13fd8: 80 7f 00 64 lwz r3,100(r31)
ffc13fdc: 38 80 00 00 li r4,0
ffc13fe0: 38 a1 00 5c addi r5,r1,92
ffc13fe4: 4b ff d8 0d bl ffc117f0 <rtems_bdbuf_read>
if (sc != RTEMS_SUCCESSFUL)
ffc13fe8: 2f 83 00 00 cmpwi cr7,r3,0
ffc13fec: 41 be 00 08 beq+ cr7,ffc13ff4 <fat_init_volume_info+0xb4><== ALWAYS TAKEN
ffc13ff0: 48 00 00 cc b ffc140bc <fat_init_volume_info+0x17c> <== NOT EXECUTED
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO);
}
memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE);
ffc13ff4: 80 61 00 5c lwz r3,92(r1)
ffc13ff8: 81 23 00 1c lwz r9,28(r3)
ffc13ffc: 89 09 00 0c lbz r8,12(r9)
ffc14000: 89 89 00 0b lbz r12,11(r9)
ffc14004: 89 69 00 0e lbz r11,14(r9)
ffc14008: 88 c9 00 11 lbz r6,17(r9)
ffc1400c: 88 e9 00 17 lbz r7,23(r9)
ffc14010: 88 09 00 0f lbz r0,15(r9)
ffc14014: 88 a9 00 12 lbz r5,18(r9)
ffc14018: 89 49 00 25 lbz r10,37(r9)
ffc1401c: 88 89 00 31 lbz r4,49(r9)
ffc14020: 91 01 00 6c stw r8,108(r1)
ffc14024: 89 09 00 16 lbz r8,22(r9)
ffc14028: 8b c9 00 0d lbz r30,13(r9)
ffc1402c: 8b 89 00 10 lbz r28,16(r9)
ffc14030: 8a 49 00 13 lbz r18,19(r9)
ffc14034: 8a 29 00 14 lbz r17,20(r9)
ffc14038: 8a a9 00 20 lbz r21,32(r9)
ffc1403c: 8a 69 00 21 lbz r19,33(r9)
ffc14040: 8a 89 00 22 lbz r20,34(r9)
ffc14044: 8a c9 00 23 lbz r22,35(r9)
ffc14048: 89 e9 00 24 lbz r15,36(r9)
ffc1404c: 89 c9 00 26 lbz r14,38(r9)
ffc14050: 8a 09 00 27 lbz r16,39(r9)
ffc14054: 8b a9 00 28 lbz r29,40(r9)
ffc14058: 8b 29 00 2c lbz r25,44(r9)
ffc1405c: 8a e9 00 2d lbz r23,45(r9)
ffc14060: 8b 09 00 2e lbz r24,46(r9)
ffc14064: 8b 49 00 2f lbz r26,47(r9)
ffc14068: 8b 69 00 30 lbz r27,48(r9)
ffc1406c: 91 41 00 68 stw r10,104(r1)
sc = rtems_bdbuf_release( block);
ffc14070: 90 01 00 8c stw r0,140(r1)
ffc14074: 90 81 00 70 stw r4,112(r1)
ffc14078: 90 a1 00 78 stw r5,120(r1)
ffc1407c: 90 c1 00 74 stw r6,116(r1)
ffc14080: 90 e1 00 80 stw r7,128(r1)
ffc14084: 91 01 00 7c stw r8,124(r1)
ffc14088: 91 61 00 84 stw r11,132(r1)
ffc1408c: 91 81 00 88 stw r12,136(r1)
ffc14090: 4b ff d9 59 bl ffc119e8 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc14094: 2f 83 00 00 cmpwi cr7,r3,0
ffc14098: 80 01 00 8c lwz r0,140(r1)
ffc1409c: 80 81 00 70 lwz r4,112(r1)
ffc140a0: 80 a1 00 78 lwz r5,120(r1)
ffc140a4: 80 c1 00 74 lwz r6,116(r1)
ffc140a8: 80 e1 00 80 lwz r7,128(r1)
ffc140ac: 81 01 00 7c lwz r8,124(r1)
ffc140b0: 81 61 00 84 lwz r11,132(r1)
ffc140b4: 81 81 00 88 lwz r12,136(r1)
ffc140b8: 41 be 00 18 beq+ cr7,ffc140d0 <fat_init_volume_info+0x190><== ALWAYS TAKEN
{
close(vol->fd);
ffc140bc: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc140c0: 4b ff 1b 95 bl ffc05c54 <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
ffc140c4: 48 00 72 b1 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc140c8: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc140cc: 48 00 05 24 b ffc145f0 <fat_init_volume_info+0x6b0> <== NOT EXECUTED
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
ffc140d0: 81 41 00 6c lwz r10,108(r1)
ffc140d4: 55 49 40 2e rlwinm r9,r10,8,0,23
ffc140d8: 7d 2c 63 78 or r12,r9,r12
if ( (vol->bps != 512) &&
ffc140dc: 2f 8c 02 00 cmpwi cr7,r12,512
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO );
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
ffc140e0: b1 9f 00 00 sth r12,0(r31)
if ( (vol->bps != 512) &&
ffc140e4: 41 9e 00 20 beq- cr7,ffc14104 <fat_init_volume_info+0x1c4><== ALWAYS TAKEN
ffc140e8: 2f 8c 04 00 cmpwi cr7,r12,1024 <== NOT EXECUTED
ffc140ec: 41 9e 00 18 beq- cr7,ffc14104 <fat_init_volume_info+0x1c4><== NOT EXECUTED
(vol->bps != 1024) &&
ffc140f0: 2f 8c 08 00 cmpwi cr7,r12,2048 <== NOT EXECUTED
ffc140f4: 41 9e 00 10 beq- cr7,ffc14104 <fat_init_volume_info+0x1c4><== NOT EXECUTED
(vol->bps != 2048) &&
ffc140f8: 2f 8c 10 00 cmpwi cr7,r12,4096 <== NOT EXECUTED
ffc140fc: 41 be 00 08 beq+ cr7,ffc14104 <fat_init_volume_info+0x1c4><== NOT EXECUTED
ffc14100: 48 00 02 e0 b ffc143e0 <fat_init_volume_info+0x4a0> <== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
ffc14104: 39 20 00 00 li r9,0
ffc14108: 99 3f 00 03 stb r9,3(r31)
ffc1410c: 55 83 ba 7e rlwinm r3,r12,23,9,31
ffc14110: 48 00 00 14 b ffc14124 <fat_init_volume_info+0x1e4>
i >>= 1, vol->sec_mul++);
ffc14114: 89 3f 00 03 lbz r9,3(r31) <== NOT EXECUTED
ffc14118: 7c 63 0e 70 srawi r3,r3,1 <== NOT EXECUTED
ffc1411c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc14120: 99 3f 00 03 stb r9,3(r31) <== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
ffc14124: 70 69 00 01 andi. r9,r3,1
ffc14128: 41 82 ff ec beq+ ffc14114 <fat_init_volume_info+0x1d4> <== NEVER TAKEN
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
ffc1412c: 39 20 00 00 li r9,0
ffc14130: 99 3f 00 02 stb r9,2(r31)
ffc14134: 7d 89 63 78 mr r9,r12
ffc14138: 48 00 00 10 b ffc14148 <fat_init_volume_info+0x208>
i >>= 1, vol->sec_log2++);
ffc1413c: 38 63 00 01 addi r3,r3,1
ffc14140: 98 7f 00 02 stb r3,2(r31)
ffc14144: 7d 29 0e 70 srawi r9,r9,1
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
ffc14148: 71 2a 00 01 andi. r10,r9,1
ffc1414c: 88 7f 00 02 lbz r3,2(r31)
ffc14150: 41 82 ff ec beq+ ffc1413c <fat_init_volume_info+0x1fc>
vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec);
/*
* "sectors per cluster" of zero is invalid
* (and would hang the following loop)
*/
if (vol->spc == 0)
ffc14154: 2f 9e 00 00 cmpwi cr7,r30,0
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
i >>= 1, vol->sec_log2++);
vol->bytes_per_block = vol->bps;
ffc14158: b1 9f 00 0a sth r12,10(r31)
vol->bytes_per_block_log2 = vol->sec_log2;
ffc1415c: 54 6a 06 3e clrlwi r10,r3,24
vol->sectors_per_block = 1;
ffc14160: 39 20 00 01 li r9,1
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
i >>= 1, vol->sec_log2++);
vol->bytes_per_block = vol->bps;
vol->bytes_per_block_log2 = vol->sec_log2;
ffc14164: 99 5f 00 0c stb r10,12(r31)
vol->sectors_per_block = 1;
ffc14168: 99 3f 00 09 stb r9,9(r31)
vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec);
ffc1416c: 9b df 00 04 stb r30,4(r31)
/*
* "sectors per cluster" of zero is invalid
* (and would hang the following loop)
*/
if (vol->spc == 0)
ffc14170: 40 be 00 08 bne+ cr7,ffc14178 <fat_init_volume_info+0x238><== ALWAYS TAKEN
ffc14174: 48 00 02 6c b ffc143e0 <fat_init_volume_info+0x4a0> <== NOT EXECUTED
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
ffc14178: 39 20 00 00 li r9,0
ffc1417c: 99 3f 00 05 stb r9,5(r31)
ffc14180: 7f c9 f3 78 mr r9,r30
ffc14184: 48 00 00 10 b ffc14194 <fat_init_volume_info+0x254>
i >>= 1, vol->spc_log2++);
ffc14188: 38 63 00 01 addi r3,r3,1
ffc1418c: 98 7f 00 05 stb r3,5(r31)
ffc14190: 7d 29 0e 70 srawi r9,r9,1
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
ffc14194: 71 23 00 01 andi. r3,r9,1
ffc14198: 88 7f 00 05 lbz r3,5(r31)
ffc1419c: 41 82 ff ec beq+ ffc14188 <fat_init_volume_info+0x248>
i >>= 1, vol->spc_log2++);
/*
* "bytes per cluster" value greater than 32K is invalid
*/
if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT)
ffc141a0: 54 63 06 3e clrlwi r3,r3,24
ffc141a4: 7d 83 18 30 slw r3,r12,r3
ffc141a8: 54 69 04 3e clrlwi r9,r3,16
ffc141ac: 2b 89 80 00 cmplwi cr7,r9,32768
ffc141b0: b1 3f 00 06 sth r9,6(r31)
ffc141b4: 40 bd 00 08 ble+ cr7,ffc141bc <fat_init_volume_info+0x27c><== ALWAYS TAKEN
ffc141b8: 48 00 02 28 b ffc143e0 <fat_init_volume_info+0x4a0> <== NOT EXECUTED
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
ffc141bc: 39 20 00 00 li r9,0
ffc141c0: 99 3f 00 08 stb r9,8(r31)
ffc141c4: 54 63 04 3e clrlwi r3,r3,16
ffc141c8: 48 00 00 14 b ffc141dc <fat_init_volume_info+0x29c>
i >>= 1, vol->bpc_log2++);
ffc141cc: 89 3f 00 08 lbz r9,8(r31)
ffc141d0: 7c 63 0e 70 srawi r3,r3,1
ffc141d4: 39 29 00 01 addi r9,r9,1
ffc141d8: 99 3f 00 08 stb r9,8(r31)
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
ffc141dc: 70 69 00 01 andi. r9,r3,1
ffc141e0: 41 82 ff ec beq+ ffc141cc <fat_init_volume_info+0x28c>
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc141e4: 54 a5 40 2e rlwinm r5,r5,8,0,23
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
ffc141e8: 9b 9f 00 0d stb r28,13(r31)
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc141ec: 7c a6 33 78 or r6,r5,r6
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc141f0: 39 2c ff ff addi r9,r12,-1
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
ffc141f4: b0 df 00 24 sth r6,36(r31)
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc141f8: 54 c6 28 34 rlwinm r6,r6,5,0,26
ffc141fc: 7c c6 4a 14 add r6,r6,r9
ffc14200: 7d 86 63 d6 divw r12,r6,r12
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc14204: 54 e7 40 2e rlwinm r7,r7,8,0,23
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
ffc14208: 91 9f 00 28 stw r12,40(r31)
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
ffc1420c: 7d 89 50 30 slw r9,r12,r10
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc14210: 7c e8 43 78 or r8,r7,r8
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
ffc14214: 91 3f 00 2c stw r9,44(r31)
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc14218: 7d 09 07 35 extsh. r9,r8
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
ffc1421c: 54 00 40 2e rlwinm r0,r0,8,0,23
ffc14220: 7c 0b 5b 78 or r11,r0,r11
ffc14224: b1 7f 00 18 sth r11,24(r31)
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
ffc14228: 41 82 00 10 beq- ffc14238 <fat_init_volume_info+0x2f8>
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
ffc1422c: 55 28 04 3e clrlwi r8,r9,16
ffc14230: 91 1f 00 1c stw r8,28(r31)
ffc14234: 48 00 00 24 b ffc14258 <fat_init_volume_info+0x318>
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
ffc14238: 81 01 00 68 lwz r8,104(r1)
ffc1423c: 55 ce 80 1e rlwinm r14,r14,16,0,15
ffc14240: 56 10 c0 0e rlwinm r16,r16,24,0,7
ffc14244: 55 0a 40 2e rlwinm r10,r8,8,0,23
ffc14248: 7d 4a 73 78 or r10,r10,r14
ffc1424c: 7d 4f 7b 78 or r15,r10,r15
ffc14250: 7d f0 83 78 or r16,r15,r16
ffc14254: 92 1f 00 1c stw r16,28(r31)
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc14258: 81 3f 00 1c lwz r9,28(r31)
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc1425c: 56 31 40 2e rlwinm r17,r17,8,0,23
ffc14260: 7e 32 93 78 or r18,r17,r18
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc14264: 7f 9c 49 d6 mullw r28,r28,r9
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc14268: 7e 49 07 35 extsh. r9,r18
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc1426c: 7f 8b e2 14 add r28,r11,r28
ffc14270: 7d 8c e2 14 add r12,r12,r28
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
ffc14274: 93 9f 00 20 stw r28,32(r31)
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
ffc14278: 91 9f 00 34 stw r12,52(r31)
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
ffc1427c: 41 82 00 10 beq- ffc1428c <fat_init_volume_info+0x34c>
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec);
ffc14280: 55 32 04 3e clrlwi r18,r9,16
ffc14284: 92 5f 00 30 stw r18,48(r31)
ffc14288: 48 00 00 20 b ffc142a8 <fat_init_volume_info+0x368>
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
ffc1428c: 56 73 40 2e rlwinm r19,r19,8,0,23
ffc14290: 56 94 80 1e rlwinm r20,r20,16,0,15
ffc14294: 7e 74 a3 78 or r20,r19,r20
ffc14298: 7e 95 ab 78 or r21,r20,r21
ffc1429c: 56 d6 c0 0e rlwinm r22,r22,24,0,7
ffc142a0: 7e b6 b3 78 or r22,r21,r22
ffc142a4: 92 df 00 30 stw r22,48(r31)
data_secs = vol->tot_secs - vol->data_fsec;
ffc142a8: 81 3f 00 30 lwz r9,48(r31)
ffc142ac: 7d 8c 48 50 subf r12,r12,r9
vol->data_cls = data_secs / vol->spc;
ffc142b0: 7f cc f3 96 divwu r30,r12,r30
/* determine FAT type at least */
if ( vol->data_cls < FAT_FAT12_MAX_CLN)
ffc142b4: 2b 9e 0f f4 cmplwi cr7,r30,4084
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
data_secs = vol->tot_secs - vol->data_fsec;
vol->data_cls = data_secs / vol->spc;
ffc142b8: 93 df 00 38 stw r30,56(r31)
/* determine FAT type at least */
if ( vol->data_cls < FAT_FAT12_MAX_CLN)
ffc142bc: 41 9d 00 1c bgt- cr7,ffc142d8 <fat_init_volume_info+0x398>
{
vol->type = FAT_FAT12;
ffc142c0: 39 20 00 01 li r9,1
ffc142c4: 99 3f 00 0e stb r9,14(r31)
vol->mask = FAT_FAT12_MASK;
ffc142c8: 39 20 0f ff li r9,4095
ffc142cc: 91 3f 00 10 stw r9,16(r31)
vol->eoc_val = FAT_FAT12_EOC;
ffc142d0: 39 20 0f f8 li r9,4088
ffc142d4: 48 00 00 44 b ffc14318 <fat_init_volume_info+0x3d8>
}
else
{
if ( vol->data_cls < FAT_FAT16_MAX_CLN)
ffc142d8: 2b 9e ff f4 cmplwi cr7,r30,65524
ffc142dc: 41 9d 00 20 bgt- cr7,ffc142fc <fat_init_volume_info+0x3bc>
{
vol->type = FAT_FAT16;
ffc142e0: 39 20 00 02 li r9,2
ffc142e4: 99 3f 00 0e stb r9,14(r31)
vol->mask = FAT_FAT16_MASK;
ffc142e8: 39 20 00 00 li r9,0
ffc142ec: 61 29 ff ff ori r9,r9,65535
ffc142f0: 91 3f 00 10 stw r9,16(r31)
vol->eoc_val = FAT_FAT16_EOC;
ffc142f4: 39 20 00 00 li r9,0
ffc142f8: 48 00 00 1c b ffc14314 <fat_init_volume_info+0x3d4>
}
else
{
vol->type = FAT_FAT32;
ffc142fc: 39 20 00 04 li r9,4
ffc14300: 99 3f 00 0e stb r9,14(r31)
vol->mask = FAT_FAT32_MASK;
ffc14304: 3d 20 0f ff lis r9,4095
ffc14308: 61 29 ff ff ori r9,r9,65535
ffc1430c: 91 3f 00 10 stw r9,16(r31)
vol->eoc_val = FAT_FAT32_EOC;
ffc14310: 3d 20 0f ff lis r9,4095
ffc14314: 61 29 ff f8 ori r9,r9,65528
ffc14318: 91 3f 00 14 stw r9,20(r31)
}
}
if (vol->type == FAT_FAT32)
ffc1431c: 89 3f 00 0e lbz r9,14(r31)
ffc14320: 2f 89 00 04 cmpwi cr7,r9,4
ffc14324: 40 be 01 60 bne+ cr7,ffc14484 <fat_init_volume_info+0x544>
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
ffc14328: 57 a9 00 30 rlwinm r9,r29,0,0,24
ffc1432c: 55 29 06 3e clrlwi r9,r9,24
if (vol->mirror)
ffc14330: 2f 89 00 00 cmpwi cr7,r9,0
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
ffc14334: 99 3f 00 54 stb r9,84(r31)
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
ffc14338: 56 f7 40 2e rlwinm r23,r23,8,0,23
ffc1433c: 57 18 80 1e rlwinm r24,r24,16,0,15
ffc14340: 7e f8 c3 78 or r24,r23,r24
ffc14344: 7f 19 cb 78 or r25,r24,r25
ffc14348: 57 5a c0 0e rlwinm r26,r26,24,0,7
ffc1434c: 7f 3a d3 78 or r26,r25,r26
ffc14350: 93 5f 00 3c stw r26,60(r31)
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
if (vol->mirror)
ffc14354: 41 9e 00 10 beq- cr7,ffc14364 <fat_init_volume_info+0x424><== ALWAYS TAKEN
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
ffc14358: 57 bd 07 3e clrlwi r29,r29,28 <== NOT EXECUTED
ffc1435c: 9b bf 00 5c stb r29,92(r31) <== NOT EXECUTED
ffc14360: 48 00 00 08 b ffc14368 <fat_init_volume_info+0x428> <== NOT EXECUTED
else
vol->afat = 0;
ffc14364: 99 3f 00 5c stb r9,92(r31)
vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec);
ffc14368: 54 84 40 2e rlwinm r4,r4,8,0,23
ffc1436c: 7c 84 db 78 or r4,r4,r27
if( vol->info_sec == 0 )
ffc14370: 2f 84 00 00 cmpwi cr7,r4,0
if (vol->mirror)
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
else
vol->afat = 0;
vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec);
ffc14374: b0 9f 00 40 sth r4,64(r31)
if( vol->info_sec == 0 )
ffc14378: 40 be 00 08 bne+ cr7,ffc14380 <fat_init_volume_info+0x440><== ALWAYS TAKEN
ffc1437c: 48 00 00 64 b ffc143e0 <fat_init_volume_info+0x4a0> <== NOT EXECUTED
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
else
{
ret = _fat_block_read(fs_info, vol->info_sec , 0,
ffc14380: 7f e3 fb 78 mr r3,r31
ffc14384: 38 a0 00 00 li r5,0
ffc14388: 38 c0 00 04 li r6,4
ffc1438c: 38 e1 00 50 addi r7,r1,80
ffc14390: 4b ff f8 09 bl ffc13b98 <_fat_block_read>
FAT_FSI_LEADSIG_SIZE, fs_info_sector);
if ( ret < 0 )
ffc14394: 2f 83 00 00 cmpwi cr7,r3,0
ffc14398: 40 bc 00 08 bge+ cr7,ffc143a0 <fat_init_volume_info+0x460><== ALWAYS TAKEN
ffc1439c: 48 00 00 7c b ffc14418 <fat_init_volume_info+0x4d8> <== NOT EXECUTED
{
close(vol->fd);
return -1;
}
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
ffc143a0: 89 41 00 51 lbz r10,81(r1)
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
ffc143a4: 7f e3 fb 78 mr r3,r31
{
close(vol->fd);
return -1;
}
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
ffc143a8: 89 21 00 52 lbz r9,82(r1)
ffc143ac: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc143b0: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc143b4: 7d 4a 4b 78 or r10,r10,r9
ffc143b8: 89 21 00 50 lbz r9,80(r1)
ffc143bc: 7d 4a 4b 78 or r10,r10,r9
ffc143c0: 89 21 00 53 lbz r9,83(r1)
ffc143c4: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc143c8: 7d 4a 4b 78 or r10,r10,r9
ffc143cc: 3d 20 41 61 lis r9,16737
ffc143d0: 61 29 52 52 ori r9,r9,21074
ffc143d4: 7f 8a 48 00 cmpw cr7,r10,r9
ffc143d8: 41 be 00 1c beq+ cr7,ffc143f4 <fat_init_volume_info+0x4b4><== ALWAYS TAKEN
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
ffc143dc: 4b ff f5 35 bl ffc13910 <fat_buf_release> <== NOT EXECUTED
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
FAT_FSINFO_LEAD_SIGNATURE_VALUE)
{
_fat_block_release(fs_info);
close(vol->fd);
ffc143e0: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc143e4: 4b ff 18 71 bl ffc05c54 <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
ffc143e8: 48 00 6f 8d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc143ec: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc143f0: 48 00 02 00 b ffc145f0 <fat_init_volume_info+0x6b0> <== NOT EXECUTED
}
else
{
ret = _fat_block_read(fs_info, vol->info_sec , FAT_FSI_INFO,
ffc143f4: a0 9f 00 40 lhz r4,64(r31)
ffc143f8: 38 a0 01 e4 li r5,484
ffc143fc: 38 c0 00 0c li r6,12
ffc14400: 38 e1 00 50 addi r7,r1,80
ffc14404: 4b ff f7 95 bl ffc13b98 <_fat_block_read>
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
ffc14408: 2f 83 00 00 cmpwi cr7,r3,0
ffc1440c: 40 bc 00 18 bge+ cr7,ffc14424 <fat_init_volume_info+0x4e4><== ALWAYS TAKEN
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
ffc14410: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc14414: 4b ff f4 fd bl ffc13910 <fat_buf_release> <== NOT EXECUTED
ret = _fat_block_read(fs_info, vol->info_sec , FAT_FSI_INFO,
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
{
_fat_block_release(fs_info);
close(vol->fd);
ffc14418: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc1441c: 4b ff 18 39 bl ffc05c54 <close> <== NOT EXECUTED
ffc14420: 48 00 01 d4 b ffc145f4 <fat_init_volume_info+0x6b4> <== NOT EXECUTED
return -1;
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
ffc14424: 89 41 00 55 lbz r10,85(r1)
ffc14428: 89 21 00 56 lbz r9,86(r1)
ffc1442c: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc14430: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc14434: 7d 49 4b 78 or r9,r10,r9
ffc14438: 89 41 00 54 lbz r10,84(r1)
ffc1443c: 7d 29 53 78 or r9,r9,r10
ffc14440: 89 41 00 57 lbz r10,87(r1)
ffc14444: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc14448: 7d 29 53 78 or r9,r9,r10
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
ffc1444c: 89 41 00 59 lbz r10,89(r1)
_fat_block_release(fs_info);
close(vol->fd);
return -1;
}
vol->free_cls_in_fs_info =
ffc14450: 91 3f 00 48 stw r9,72(r31)
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
ffc14454: 55 4a 40 2e rlwinm r10,r10,8,0,23
return -1;
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
vol->free_cls = vol->free_cls_in_fs_info;
ffc14458: 91 3f 00 44 stw r9,68(r31)
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
ffc1445c: 89 21 00 5a lbz r9,90(r1)
ffc14460: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc14464: 7d 49 4b 78 or r9,r10,r9
ffc14468: 89 41 00 58 lbz r10,88(r1)
ffc1446c: 7d 29 53 78 or r9,r9,r10
ffc14470: 89 41 00 5b lbz r10,91(r1)
ffc14474: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc14478: 7d 29 53 78 or r9,r9,r10
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
ffc1447c: 91 3f 00 50 stw r9,80(r31)
ffc14480: 48 00 00 1c b ffc1449c <fat_init_volume_info+0x55c>
}
}
}
else
{
vol->rdir_cl = 0;
ffc14484: 39 20 00 00 li r9,0
ffc14488: 91 3f 00 3c stw r9,60(r31)
vol->mirror = 0;
ffc1448c: 99 3f 00 54 stb r9,84(r31)
vol->afat = 0;
ffc14490: 99 3f 00 5c stb r9,92(r31)
vol->free_cls = FAT_UNDEFINED_VALUE;
ffc14494: 39 20 ff ff li r9,-1
ffc14498: 91 3f 00 44 stw r9,68(r31)
vol->next_cl = FAT_UNDEFINED_VALUE;
ffc1449c: 91 3f 00 4c stw r9,76(r31)
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
ffc144a0: 7f e3 fb 78 mr r3,r31
ffc144a4: 4b ff f4 6d bl ffc13910 <fat_buf_release>
vol->next_cl = FAT_UNDEFINED_VALUE;
}
_fat_block_release(fs_info);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
ffc144a8: 89 5f 00 5c lbz r10,92(r31)
ffc144ac: 81 3f 00 1c lwz r9,28(r31)
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc144b0: 38 60 00 02 li r3,2
ffc144b4: 38 80 00 0c li r4,12
vol->next_cl = FAT_UNDEFINED_VALUE;
}
_fat_block_release(fs_info);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
ffc144b8: 7d 2a 49 d6 mullw r9,r10,r9
ffc144bc: a1 5f 00 18 lhz r10,24(r31)
ffc144c0: 7d 29 52 14 add r9,r9,r10
ffc144c4: 91 3f 00 58 stw r9,88(r31)
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc144c8: 4b ff 17 31 bl ffc05bf8 <calloc>
if ( fs_info->vhash == NULL )
ffc144cc: 2f 83 00 00 cmpwi cr7,r3,0
_fat_block_release(fs_info);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc144d0: 90 7f 00 6c stw r3,108(r31)
if ( fs_info->vhash == NULL )
ffc144d4: 41 9e 00 48 beq- cr7,ffc1451c <fat_init_volume_info+0x5dc><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc144d8: 39 23 00 04 addi r9,r3,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc144dc: 90 63 00 08 stw r3,8(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc144e0: 39 43 00 10 addi r10,r3,16
head->next = tail;
ffc144e4: 91 23 00 00 stw r9,0(r3)
head->previous = NULL;
ffc144e8: 3b c0 00 00 li r30,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc144ec: 39 23 00 0c addi r9,r3,12
head->next = tail;
head->previous = NULL;
ffc144f0: 93 c3 00 04 stw r30,4(r3)
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc144f4: 38 80 00 0c li r4,12
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc144f8: 91 43 00 0c stw r10,12(r3)
head->previous = NULL;
ffc144fc: 93 c3 00 10 stw r30,16(r3)
tail->previous = head;
ffc14500: 91 23 00 14 stw r9,20(r3)
ffc14504: 38 60 00 02 li r3,2
ffc14508: 4b ff 16 f1 bl ffc05bf8 <calloc>
if ( fs_info->rhash == NULL )
ffc1450c: 2f 83 00 00 cmpwi cr7,r3,0
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
ffc14510: 90 7f 00 70 stw r3,112(r31)
if ( fs_info->rhash == NULL )
ffc14514: 40 be 00 14 bne+ cr7,ffc14528 <fat_init_volume_info+0x5e8><== ALWAYS TAKEN
ffc14518: 48 00 00 70 b ffc14588 <fat_init_volume_info+0x648> <== NOT EXECUTED
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->vhash == NULL )
{
close(vol->fd);
ffc1451c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc14520: 4b ff 17 35 bl ffc05c54 <close> <== NOT EXECUTED
ffc14524: 48 00 00 c4 b ffc145e8 <fat_init_volume_info+0x6a8> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc14528: 39 23 00 04 addi r9,r3,4
head->next = tail;
head->previous = NULL;
ffc1452c: 93 c3 00 04 stw r30,4(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc14530: 39 43 00 10 addi r10,r3,16
head->next = tail;
ffc14534: 91 23 00 00 stw r9,0(r3)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc14538: 39 23 00 0c addi r9,r3,12
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc1453c: 38 80 00 01 li r4,1
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc14540: 91 23 00 14 stw r9,20(r3)
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
ffc14544: 39 20 01 00 li r9,256
ffc14548: 90 63 00 08 stw r3,8(r3)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1454c: 91 43 00 0c stw r10,12(r3)
head->previous = NULL;
ffc14550: 93 c3 00 10 stw r30,16(r3)
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc14554: 38 60 01 00 li r3,256
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
ffc14558: 91 3f 00 7c stw r9,124(r31)
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
ffc1455c: 89 5f 00 03 lbz r10,3(r31)
ffc14560: 81 3f 00 30 lwz r9,48(r31)
fs_info->index = 0;
ffc14564: 93 df 00 78 stw r30,120(r31)
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
ffc14568: 7d 29 50 30 slw r9,r9,r10
ffc1456c: 55 29 20 36 rlwinm r9,r9,4,0,27
ffc14570: 91 3f 00 80 stw r9,128(r31)
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc14574: 4b ff 16 85 bl ffc05bf8 <calloc>
if ( fs_info->uino == NULL )
ffc14578: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
ffc1457c: 90 7f 00 74 stw r3,116(r31)
if ( fs_info->uino == NULL )
ffc14580: 40 be 00 30 bne+ cr7,ffc145b0 <fat_init_volume_info+0x670><== ALWAYS TAKEN
ffc14584: 48 00 00 14 b ffc14598 <fat_init_volume_info+0x658> <== NOT EXECUTED
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->rhash == NULL )
{
close(vol->fd);
ffc14588: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc1458c: 4b ff 16 c9 bl ffc05c54 <close> <== NOT EXECUTED
free(fs_info->vhash);
ffc14590: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc14594: 48 00 00 50 b ffc145e4 <fat_init_volume_info+0x6a4> <== NOT EXECUTED
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
if ( fs_info->uino == NULL )
{
close(vol->fd);
ffc14598: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc1459c: 4b ff 16 b9 bl ffc05c54 <close> <== NOT EXECUTED
free(fs_info->vhash);
ffc145a0: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc145a4: 4b ff 17 39 bl ffc05cdc <free> <== NOT EXECUTED
free(fs_info->rhash);
ffc145a8: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc145ac: 48 00 00 38 b ffc145e4 <fat_init_volume_info+0x6a4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
ffc145b0: a0 7f 00 00 lhz r3,0(r31)
ffc145b4: 38 80 00 01 li r4,1
ffc145b8: 4b ff 16 41 bl ffc05bf8 <calloc>
if (fs_info->sec_buf == NULL)
ffc145bc: 2f 83 00 00 cmpwi cr7,r3,0
close(vol->fd);
free(fs_info->vhash);
free(fs_info->rhash);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
ffc145c0: 90 7f 00 90 stw r3,144(r31)
if (fs_info->sec_buf == NULL)
ffc145c4: 40 be 00 38 bne+ cr7,ffc145fc <fat_init_volume_info+0x6bc><== ALWAYS TAKEN
{
close(vol->fd);
ffc145c8: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED
ffc145cc: 4b ff 16 89 bl ffc05c54 <close> <== NOT EXECUTED
free(fs_info->vhash);
ffc145d0: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED
ffc145d4: 4b ff 17 09 bl ffc05cdc <free> <== NOT EXECUTED
free(fs_info->rhash);
ffc145d8: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc145dc: 4b ff 17 01 bl ffc05cdc <free> <== NOT EXECUTED
free(fs_info->uino);
ffc145e0: 80 7f 00 74 lwz r3,116(r31) <== NOT EXECUTED
ffc145e4: 4b ff 16 f9 bl ffc05cdc <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
ffc145e8: 48 00 6d 8d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc145ec: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc145f0: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc145f4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc145f8: 48 00 00 68 b ffc14660 <fat_init_volume_info+0x720> <== NOT EXECUTED
return bytes_written;
}
static bool is_cluster_aligned(const fat_vol_t *vol, uint32_t sec_num)
{
return (sec_num & (vol->spc - 1)) == 0;
ffc145fc: 89 3f 00 04 lbz r9,4(r31)
ffc14600: 81 5f 00 34 lwz r10,52(r31)
ffc14604: 39 29 ff ff addi r9,r9,-1
/*
* If possible we will use the cluster size as bdbuf block size for faster
* file access. This requires that certain sectors are aligned to cluster
* borders.
*/
if (is_cluster_aligned(vol, vol->data_fsec)
ffc14608: 7d 23 50 39 and. r3,r9,r10
ffc1460c: 41 a2 00 0c beq+ ffc14618 <fat_init_volume_info+0x6d8> <== ALWAYS TAKEN
vol->bytes_per_block_log2 = vol->bpc_log2;
vol->sectors_per_block = vol->spc;
}
}
return RC_OK;
ffc14610: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc14614: 48 00 00 4c b ffc14660 <fat_init_volume_info+0x720> <== NOT EXECUTED
* If possible we will use the cluster size as bdbuf block size for faster
* file access. This requires that certain sectors are aligned to cluster
* borders.
*/
if (is_cluster_aligned(vol, vol->data_fsec)
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
ffc14618: 89 5f 00 0e lbz r10,14(r31)
ffc1461c: 2f 8a 00 04 cmpwi cr7,r10,4
ffc14620: 41 9e 00 10 beq- cr7,ffc14630 <fat_init_volume_info+0x6f0>
return bytes_written;
}
static bool is_cluster_aligned(const fat_vol_t *vol, uint32_t sec_num)
{
return (sec_num & (vol->spc - 1)) == 0;
ffc14624: 81 5f 00 20 lwz r10,32(r31)
* If possible we will use the cluster size as bdbuf block size for faster
* file access. This requires that certain sectors are aligned to cluster
* borders.
*/
if (is_cluster_aligned(vol, vol->data_fsec)
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
ffc14628: 7d 28 50 39 and. r8,r9,r10
ffc1462c: 40 a2 ff e4 bne- ffc14610 <fat_init_volume_info+0x6d0> <== NEVER TAKEN
{
sc = rtems_bdbuf_set_block_size (vol->dd, vol->bpc, true);
ffc14630: 80 7f 00 64 lwz r3,100(r31)
ffc14634: 38 a0 00 01 li r5,1
ffc14638: a0 9f 00 06 lhz r4,6(r31)
ffc1463c: 4b ff d8 49 bl ffc11e84 <rtems_bdbuf_set_block_size>
if (sc == RTEMS_SUCCESSFUL)
ffc14640: 2f 83 00 00 cmpwi cr7,r3,0
ffc14644: 40 be ff cc bne- cr7,ffc14610 <fat_init_volume_info+0x6d0><== NEVER TAKEN
{
vol->bytes_per_block = vol->bpc;
ffc14648: a1 3f 00 06 lhz r9,6(r31)
ffc1464c: b1 3f 00 0a sth r9,10(r31)
vol->bytes_per_block_log2 = vol->bpc_log2;
ffc14650: 89 3f 00 08 lbz r9,8(r31)
ffc14654: 99 3f 00 0c stb r9,12(r31)
vol->sectors_per_block = vol->spc;
ffc14658: 89 3f 00 04 lbz r9,4(r31)
ffc1465c: 99 3f 00 09 stb r9,9(r31)
}
}
return RC_OK;
}
ffc14660: 39 61 00 d8 addi r11,r1,216
ffc14664: 4b fe cf 54 b ffc015b8 <_restgpr_14_x>
ffc19cd4 <fat_scan_fat_for_free_clusters>:
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl,
bool zero_fill
)
{
ffc19cd4: 94 21 ff b8 stwu r1,-72(r1)
ffc19cd8: 7d 80 00 26 mfcr r12
ffc19cdc: 7c 08 02 a6 mflr r0
int rc = RC_OK;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
ffc19ce0: 39 20 00 00 li r9,0
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl,
bool zero_fill
)
{
ffc19ce4: be a1 00 1c stmw r21,28(r1)
uint32_t i = 2;
ssize_t bytes_written;
*cls_added = 0;
if (count == 0)
ffc19ce8: 7c b6 2b 79 mr. r22,r5
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl,
bool zero_fill
)
{
ffc19cec: 7c 7f 1b 78 mr r31,r3
ffc19cf0: 90 01 00 4c stw r0,76(r1)
ffc19cf4: 7c dd 33 78 mr r29,r6
ffc19cf8: 91 81 00 18 stw r12,24(r1)
int rc = RC_OK;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
ffc19cfc: 82 e3 00 38 lwz r23,56(r3)
bool zero_fill
)
{
int rc = RC_OK;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
ffc19d00: 91 21 00 08 stw r9,8(r1)
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
uint32_t i = 2;
ssize_t bytes_written;
*cls_added = 0;
ffc19d04: 91 26 00 00 stw r9,0(r6)
if (count == 0)
ffc19d08: 41 82 01 cc beq- ffc19ed4 <fat_scan_fat_for_free_clusters+0x200><== NEVER TAKEN
return rc;
if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE)
ffc19d0c: 83 c3 00 4c lwz r30,76(r3)
ffc19d10: 7c 9b 23 78 mr r27,r4
ffc19d14: 7c f8 3b 78 mr r24,r7
ffc19d18: 2f 9e ff ff cmpwi cr7,r30,-1
ffc19d1c: 40 be 00 08 bne+ cr7,ffc19d24 <fat_scan_fat_for_free_clusters+0x50>
uint32_t *last_cl,
bool zero_fill
)
{
int rc = RC_OK;
uint32_t cl4find = 2;
ffc19d20: 3b c0 00 02 li r30,2
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
ffc19d24: 3a f7 00 02 addi r23,r23,2
ffc19d28: 3b 20 00 02 li r25,2
ffc19d2c: 3b 40 00 00 li r26,0
rc = fat_set_fat_cluster(fs_info, save_cln, cl4find);
if ( rc != RC_OK )
goto cleanup;
}
if (zero_fill)
ffc19d30: 2e 08 00 00 cmpwi cr4,r8,0
ffc19d34: 48 00 01 3c b ffc19e70 <fat_scan_fat_for_free_clusters+0x19c>
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
{
rc = fat_get_fat_cluster(fs_info, cl4find, &next_cln);
ffc19d38: 7f e3 fb 78 mr r3,r31
ffc19d3c: 7f c4 f3 78 mr r4,r30
ffc19d40: 38 a1 00 08 addi r5,r1,8
ffc19d44: 4b ff fa 61 bl ffc197a4 <fat_get_fat_cluster>
if ( rc != RC_OK )
ffc19d48: 7c 7c 1b 79 mr. r28,r3
ffc19d4c: 41 a2 00 20 beq+ ffc19d6c <fat_scan_fat_for_free_clusters+0x98><== ALWAYS TAKEN
{
if (*cls_added != 0)
ffc19d50: 81 3d 00 00 lwz r9,0(r29) <== NOT EXECUTED
ffc19d54: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc19d58: 41 be 01 88 beq+ cr7,ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c><== NOT EXECUTED
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19d5c: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
ffc19d60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19d64: 4b ff fe 9d bl ffc19c00 <fat_free_fat_clusters_chain> <== NOT EXECUTED
ffc19d68: 48 00 01 78 b ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c><== NOT EXECUTED
return rc;
}
if (next_cln == FAT_GENFAT_FREE)
ffc19d6c: 81 21 00 08 lwz r9,8(r1)
ffc19d70: 2f 89 00 00 cmpwi cr7,r9,0
ffc19d74: 40 9e 00 e8 bne- cr7,ffc19e5c <fat_scan_fat_for_free_clusters+0x188>
/*
* We are enforced to process allocation of the first free cluster
* by separate 'if' statement because otherwise undo function
* wouldn't work properly
*/
if (*cls_added == 0)
ffc19d78: 81 3d 00 00 lwz r9,0(r29)
ffc19d7c: 2f 89 00 00 cmpwi cr7,r9,0
ffc19d80: 40 9e 00 28 bne- cr7,ffc19da8 <fat_scan_fat_for_free_clusters+0xd4>
{
*chain = cl4find;
ffc19d84: 93 db 00 00 stw r30,0(r27)
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
ffc19d88: 7f e3 fb 78 mr r3,r31
ffc19d8c: 7f c4 f3 78 mr r4,r30
ffc19d90: 38 a0 ff ff li r5,-1
ffc19d94: 4b ff fb d1 bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc19d98: 2c 03 00 00 cmpwi r3,0
ffc19d9c: 40 82 01 40 bne- ffc19edc <fat_scan_fat_for_free_clusters+0x208><== NEVER TAKEN
rc = fat_set_fat_cluster(fs_info, save_cln, cl4find);
if ( rc != RC_OK )
goto cleanup;
}
if (zero_fill)
ffc19da0: 41 b2 00 4c beq+ cr4,ffc19dec <fat_scan_fat_for_free_clusters+0x118>
ffc19da4: 48 00 00 64 b ffc19e08 <fat_scan_fat_for_free_clusters+0x134>
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
ffc19da8: 7f e3 fb 78 mr r3,r31
ffc19dac: 7f c4 f3 78 mr r4,r30
ffc19db0: 38 a0 ff ff li r5,-1
ffc19db4: 4b ff fb b1 bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc19db8: 7c 75 1b 79 mr. r21,r3
{
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19dbc: 7f e3 fb 78 mr r3,r31
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
if ( rc != RC_OK )
ffc19dc0: 41 a2 00 14 beq+ ffc19dd4 <fat_scan_fat_for_free_clusters+0x100><== ALWAYS TAKEN
{
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19dc4: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
ffc19dc8: 7e bc ab 78 mr r28,r21 <== NOT EXECUTED
if ( rc != RC_OK )
{
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19dcc: 4b ff fe 35 bl ffc19c00 <fat_free_fat_clusters_chain> <== NOT EXECUTED
ffc19dd0: 48 00 01 10 b ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c><== NOT EXECUTED
return rc;
}
rc = fat_set_fat_cluster(fs_info, save_cln, cl4find);
ffc19dd4: 7f 44 d3 78 mr r4,r26
ffc19dd8: 7f c5 f3 78 mr r5,r30
ffc19ddc: 4b ff fb 89 bl ffc19964 <fat_set_fat_cluster>
if ( rc != RC_OK )
ffc19de0: 7c 7a 1b 79 mr. r26,r3
ffc19de4: 41 82 ff bc beq+ ffc19da0 <fat_scan_fat_for_free_clusters+0xcc><== ALWAYS TAKEN
ffc19de8: 48 00 00 c0 b ffc19ea8 <fat_scan_fat_for_free_clusters+0x1d4><== NOT EXECUTED
goto cleanup;
}
}
save_cln = cl4find;
(*cls_added)++;
ffc19dec: 81 3d 00 00 lwz r9,0(r29)
ffc19df0: 39 29 00 01 addi r9,r9,1
/* have we satisfied request ? */
if (*cls_added == count)
ffc19df4: 7f 89 b0 00 cmpw cr7,r9,r22
goto cleanup;
}
}
save_cln = cl4find;
(*cls_added)++;
ffc19df8: 91 3d 00 00 stw r9,0(r29)
/* have we satisfied request ? */
if (*cls_added == count)
ffc19dfc: 41 9e 00 34 beq- cr7,ffc19e30 <fat_scan_fat_for_free_clusters+0x15c>
ffc19e00: 7f da f3 78 mr r26,r30
ffc19e04: 48 00 00 58 b ffc19e5c <fat_scan_fat_for_free_clusters+0x188>
goto cleanup;
}
if (zero_fill)
{
bytes_written = fat_cluster_set (fs_info, cl4find, 0, fs_info->vol.bpc, 0);
ffc19e08: a0 df 00 06 lhz r6,6(r31)
ffc19e0c: 7f e3 fb 78 mr r3,r31
ffc19e10: 7f c4 f3 78 mr r4,r30
ffc19e14: 38 a0 00 00 li r5,0
ffc19e18: 38 e0 00 00 li r7,0
ffc19e1c: 4b ff 9e cd bl ffc13ce8 <fat_cluster_set>
if (fs_info->vol.bpc != bytes_written)
ffc19e20: a1 3f 00 06 lhz r9,6(r31)
ffc19e24: 7f 89 18 00 cmpw cr7,r9,r3
ffc19e28: 41 9e ff c4 beq+ cr7,ffc19dec <fat_scan_fat_for_free_clusters+0x118><== ALWAYS TAKEN
ffc19e2c: 48 00 00 78 b ffc19ea4 <fat_scan_fat_for_free_clusters+0x1d0><== NOT EXECUTED
/* have we satisfied request ? */
if (*cls_added == count)
{
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19e30: 81 3f 00 44 lwz r9,68(r31)
(*cls_added)++;
/* have we satisfied request ? */
if (*cls_added == count)
{
fs_info->vol.next_cl = save_cln;
ffc19e34: 93 df 00 4c stw r30,76(r31)
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19e38: 2f 89 ff ff cmpwi cr7,r9,-1
ffc19e3c: 41 9e 00 10 beq- cr7,ffc19e4c <fat_scan_fat_for_free_clusters+0x178><== ALWAYS TAKEN
fs_info->vol.free_cls -= (*cls_added);
ffc19e40: 81 5d 00 00 lwz r10,0(r29) <== NOT EXECUTED
ffc19e44: 7d 2a 48 50 subf r9,r10,r9 <== NOT EXECUTED
ffc19e48: 91 3f 00 44 stw r9,68(r31) <== NOT EXECUTED
*last_cl = save_cln;
ffc19e4c: 93 d8 00 00 stw r30,0(r24)
fat_buf_release(fs_info);
ffc19e50: 7f e3 fb 78 mr r3,r31
ffc19e54: 4b ff 9a bd bl ffc13910 <fat_buf_release>
ffc19e58: 48 00 00 88 b ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c>
return rc;
}
}
i++;
cl4find++;
ffc19e5c: 3b de 00 01 addi r30,r30,1
if (cl4find >= data_cls_val)
ffc19e60: 7f 9e b8 40 cmplw cr7,r30,r23
*last_cl = save_cln;
fat_buf_release(fs_info);
return rc;
}
}
i++;
ffc19e64: 3b 39 00 01 addi r25,r25,1
cl4find++;
if (cl4find >= data_cls_val)
ffc19e68: 41 9c 00 08 blt- cr7,ffc19e70 <fat_scan_fat_for_free_clusters+0x19c><== ALWAYS TAKEN
cl4find = 2;
ffc19e6c: 3b c0 00 02 li r30,2 <== NOT EXECUTED
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
ffc19e70: 7f 99 b8 40 cmplw cr7,r25,r23
ffc19e74: 41 9c fe c4 blt+ cr7,ffc19d38 <fat_scan_fat_for_free_clusters+0x64><== ALWAYS TAKEN
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19e78: 81 3f 00 44 lwz r9,68(r31) <== NOT EXECUTED
cl4find++;
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
ffc19e7c: 93 5f 00 4c stw r26,76(r31) <== NOT EXECUTED
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
ffc19e80: 2f 89 ff ff cmpwi cr7,r9,-1 <== NOT EXECUTED
ffc19e84: 41 9e 00 10 beq- cr7,ffc19e94 <fat_scan_fat_for_free_clusters+0x1c0><== NOT EXECUTED
fs_info->vol.free_cls -= (*cls_added);
ffc19e88: 81 5d 00 00 lwz r10,0(r29) <== NOT EXECUTED
ffc19e8c: 7d 2a 48 50 subf r9,r10,r9 <== NOT EXECUTED
ffc19e90: 91 3f 00 44 stw r9,68(r31) <== NOT EXECUTED
*last_cl = save_cln;
ffc19e94: 93 58 00 00 stw r26,0(r24) <== NOT EXECUTED
fat_buf_release(fs_info);
ffc19e98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19e9c: 4b ff 9a 75 bl ffc13910 <fat_buf_release> <== NOT EXECUTED
ffc19ea0: 48 00 00 34 b ffc19ed4 <fat_scan_fat_for_free_clusters+0x200><== NOT EXECUTED
if (zero_fill)
{
bytes_written = fat_cluster_set (fs_info, cl4find, 0, fs_info->vol.bpc, 0);
if (fs_info->vol.bpc != bytes_written)
{
rc = -1;
ffc19ea4: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
return RC_OK;
cleanup:
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19ea8: 80 9b 00 00 lwz r4,0(r27) <== NOT EXECUTED
ffc19eac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
fat_buf_release(fs_info);
return rc;
ffc19eb0: 7f 5c d3 78 mr r28,r26 <== NOT EXECUTED
return RC_OK;
cleanup:
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
ffc19eb4: 4b ff fd 4d bl ffc19c00 <fat_free_fat_clusters_chain> <== NOT EXECUTED
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
ffc19eb8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc19ebc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc19ec0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19ec4: 4b ff fa a1 bl ffc19964 <fat_set_fat_cluster> <== NOT EXECUTED
fat_buf_release(fs_info);
ffc19ec8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19ecc: 4b ff 9a 45 bl ffc13910 <fat_buf_release> <== NOT EXECUTED
ffc19ed0: 48 00 00 10 b ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c><== NOT EXECUTED
ssize_t bytes_written;
*cls_added = 0;
if (count == 0)
return rc;
ffc19ed4: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc19ed8: 48 00 00 08 b ffc19ee0 <fat_scan_fat_for_free_clusters+0x20c><== NOT EXECUTED
* wouldn't work properly
*/
if (*cls_added == 0)
{
*chain = cl4find;
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
ffc19edc: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
fat_free_fat_clusters_chain(fs_info, (*chain));
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
fat_buf_release(fs_info);
return rc;
}
ffc19ee0: 81 81 00 18 lwz r12,24(r1)
ffc19ee4: 39 61 00 48 addi r11,r1,72
ffc19ee8: 7f 83 e3 78 mr r3,r28
ffc19eec: 7d 80 81 20 mtcrf 8,r12
ffc19ef0: 4b fe 76 e4 b ffc015d4 <_restgpr_21_x>
ffc13c34 <fat_sector_write>:
fat_fs_info_t *fs_info,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
ffc13c34: 94 21 ff c8 stwu r1,-56(r1)
ffc13c38: 7c 08 02 a6 mflr r0
ffc13c3c: bf 01 00 18 stmw r24,24(r1)
ffc13c40: 7c 7e 1b 78 mr r30,r3
ffc13c44: 7c dd 33 78 mr r29,r6
ffc13c48: 90 01 00 3c stw r0,60(r1)
ffc13c4c: 7c f9 3b 78 mr r25,r7
int rc = RC_OK;
ssize_t cmpltd = 0;
uint32_t sec_num = start;
uint32_t ofs = offset;
ffc13c50: 7c ba 2b 78 mr r26,r5
uint32_t count,
const void *buff)
{
int rc = RC_OK;
ssize_t cmpltd = 0;
uint32_t sec_num = start;
ffc13c54: 7c 9b 23 78 mr r27,r4
uint32_t offset,
uint32_t count,
const void *buff)
{
int rc = RC_OK;
ssize_t cmpltd = 0;
ffc13c58: 3b 80 00 00 li r28,0
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc13c5c: 3b 00 00 01 li r24,1
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
ffc13c60: 48 00 00 6c b ffc13ccc <fat_sector_write+0x98>
{
c = MIN(count, (fs_info->vol.bps - ofs));
ffc13c64: a3 fe 00 00 lhz r31,0(r30)
ffc13c68: 7f fa f8 50 subf r31,r26,r31
ffc13c6c: 7f 9f e8 40 cmplw cr7,r31,r29
ffc13c70: 40 9d 00 08 ble- cr7,ffc13c78 <fat_sector_write+0x44>
ffc13c74: 7f bf eb 78 mr r31,r29
if (c == fs_info->vol.bytes_per_block)
ffc13c78: a1 3e 00 0a lhz r9,10(r30)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
ffc13c7c: 7f c3 f3 78 mr r3,r30
ffc13c80: 7f 64 db 78 mr r4,r27
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
if (c == fs_info->vol.bytes_per_block)
ffc13c84: 7f 9f 48 00 cmpw cr7,r31,r9
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
ffc13c88: 38 a0 00 02 li r5,2
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
if (c == fs_info->vol.bytes_per_block)
ffc13c8c: 41 9e 00 08 beq- cr7,ffc13c94 <fat_sector_write+0x60> <== NEVER TAKEN
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
ffc13c90: 38 a0 00 01 li r5,1
ffc13c94: 38 c1 00 08 addi r6,r1,8
ffc13c98: 4b ff fe 39 bl ffc13ad0 <fat_buf_access>
if (rc != RC_OK)
ffc13c9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc13ca0: 40 9e 00 38 bne- cr7,ffc13cd8 <fat_sector_write+0xa4> <== NEVER TAKEN
return -1;
memcpy((sec_buf + ofs), (buff + cmpltd), c);
ffc13ca4: 80 61 00 08 lwz r3,8(r1)
ffc13ca8: 7c 99 e2 14 add r4,r25,r28
ffc13cac: 7f e5 fb 78 mr r5,r31
ffc13cb0: 7c 63 d2 14 add r3,r3,r26
ffc13cb4: 48 00 83 a1 bl ffc1c054 <memcpy>
ffc13cb8: 9b 1e 00 88 stb r24,136(r30)
fat_buf_mark_modified(fs_info);
count -= c;
ffc13cbc: 7f bf e8 50 subf r29,r31,r29
cmpltd +=c;
ffc13cc0: 7f 9f e2 14 add r28,r31,r28
sec_num++;
ffc13cc4: 3b 7b 00 01 addi r27,r27,1
ofs = 0;
ffc13cc8: 3b 40 00 00 li r26,0
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
ffc13ccc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc13cd0: 40 9e ff 94 bne+ cr7,ffc13c64 <fat_sector_write+0x30>
ffc13cd4: 48 00 00 08 b ffc13cdc <fat_sector_write+0xa8>
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
ffc13cd8: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
cmpltd +=c;
sec_num++;
ofs = 0;
}
return cmpltd;
}
ffc13cdc: 39 61 00 38 addi r11,r1,56
ffc13ce0: 7f 83 e3 78 mr r3,r28
ffc13ce4: 4b fe d8 fc b ffc015e0 <_restgpr_24_x>
ffc19964 <fat_set_fat_cluster>:
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
uint8_t *sec_buf = NULL;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc19964: 2b 84 00 01 cmplwi cr7,r4,1
fat_set_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t in_val
)
{
ffc19968: 94 21 ff d0 stwu r1,-48(r1)
ffc1996c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
uint32_t sec = 0;
uint32_t ofs = 0;
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
uint8_t *sec_buf = NULL;
ffc19970: 39 20 00 00 li r9,0
fat_set_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t in_val
)
{
ffc19974: bf 41 00 18 stmw r26,24(r1)
ffc19978: 7c 9e 23 78 mr r30,r4
ffc1997c: 90 01 00 34 stw r0,52(r1)
int rc = RC_OK;
uint32_t sec = 0;
uint32_t ofs = 0;
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
uint8_t *sec_buf = NULL;
ffc19980: 91 21 00 08 stw r9,8(r1)
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
ffc19984: 40 9d 02 64 ble- cr7,ffc19be8 <fat_set_fat_cluster+0x284><== NEVER TAKEN
ffc19988: 81 23 00 38 lwz r9,56(r3)
ffc1998c: 7c 7f 1b 78 mr r31,r3
ffc19990: 39 29 00 01 addi r9,r9,1
ffc19994: 7f 84 48 40 cmplw cr7,r4,r9
ffc19998: 40 bd 00 08 ble+ cr7,ffc199a0 <fat_set_fat_cluster+0x3c><== ALWAYS TAKEN
ffc1999c: 48 00 02 4c b ffc19be8 <fat_set_fat_cluster+0x284> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc199a0: 89 23 00 0e lbz r9,14(r3)
ffc199a4: 7c bc 2b 78 mr r28,r5
ffc199a8: 71 28 00 01 andi. r8,r9,1
ffc199ac: 41 82 00 10 beq- ffc199bc <fat_set_fat_cluster+0x58>
ffc199b0: 54 9b f8 7e rlwinm r27,r4,31,1,31
ffc199b4: 7f 7b 22 14 add r27,r27,r4
ffc199b8: 48 00 00 18 b ffc199d0 <fat_set_fat_cluster+0x6c>
ffc199bc: 55 2a 07 bc rlwinm r10,r9,0,30,30
ffc199c0: 71 47 00 ff andi. r7,r10,255
ffc199c4: 54 9b 10 3a rlwinm r27,r4,2,0,29
ffc199c8: 41 82 00 08 beq- ffc199d0 <fat_set_fat_cluster+0x6c>
ffc199cc: 54 9b 08 3c rlwinm r27,r4,1,0,30
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc199d0: 2f 88 00 00 cmpwi cr7,r8,0
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
ffc199d4: 89 5f 00 02 lbz r10,2(r31)
ffc199d8: 7f 7b 54 30 srw r27,r27,r10
ffc199dc: 81 5f 00 58 lwz r10,88(r31)
ffc199e0: 7f 7b 52 14 add r27,r27,r10
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc199e4: 41 9e 00 10 beq- cr7,ffc199f4 <fat_set_fat_cluster+0x90>
ffc199e8: 57 dd f8 7e rlwinm r29,r30,31,1,31
ffc199ec: 7f bd f2 14 add r29,r29,r30
ffc199f0: 48 00 00 18 b ffc19a08 <fat_set_fat_cluster+0xa4>
ffc199f4: 55 29 07 bc rlwinm r9,r9,0,30,30
ffc199f8: 71 2a 00 ff andi. r10,r9,255
ffc199fc: 57 dd 10 3a rlwinm r29,r30,2,0,29
ffc19a00: 41 82 00 08 beq- ffc19a08 <fat_set_fat_cluster+0xa4>
ffc19a04: 57 dd 08 3c rlwinm r29,r30,1,0,30
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
ffc19a08: 7f e3 fb 78 mr r3,r31
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc19a0c: a3 5f 00 00 lhz r26,0(r31)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
ffc19a10: 7f 64 db 78 mr r4,r27
ffc19a14: 38 a0 00 01 li r5,1
ffc19a18: 38 c1 00 08 addi r6,r1,8
ffc19a1c: 4b ff a0 b5 bl ffc13ad0 <fat_buf_access>
if (rc != RC_OK)
ffc19a20: 2c 03 00 00 cmpwi r3,0
ffc19a24: 40 82 01 d4 bne- ffc19bf8 <fat_set_fat_cluster+0x294> <== NEVER TAKEN
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
ffc19a28: 39 3a ff ff addi r9,r26,-1
ffc19a2c: 7f a9 48 38 and r9,r29,r9
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
ffc19a30: 8b bf 00 0e lbz r29,14(r31)
ffc19a34: 2f 9d 00 02 cmpwi cr7,r29,2
ffc19a38: 41 9e 01 50 beq- cr7,ffc19b88 <fat_set_fat_cluster+0x224>
ffc19a3c: 2f 9d 00 04 cmpwi cr7,r29,4
ffc19a40: 41 9e 01 60 beq- cr7,ffc19ba0 <fat_set_fat_cluster+0x23c>
ffc19a44: 2f 9d 00 01 cmpwi cr7,r29,1
ffc19a48: 40 be 01 a0 bne+ cr7,ffc19be8 <fat_set_fat_cluster+0x284><== NEVER TAKEN
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
ffc19a4c: 73 c7 00 01 andi. r7,r30,1
ffc19a50: 81 41 00 08 lwz r10,8(r1)
ffc19a54: 41 82 00 90 beq- ffc19ae4 <fat_set_fat_cluster+0x180>
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
*(sec_buf + ofs) &= 0x0F;
ffc19a58: 7d 0a 48 ae lbzx r8,r10,r9
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
ffc19a5c: 57 9c 24 36 rlwinm r28,r28,4,16,27
*(sec_buf + ofs) &= 0x0F;
ffc19a60: 55 08 07 3e clrlwi r8,r8,28
ffc19a64: 7d 0a 49 ae stbx r8,r10,r9
*(sec_buf + ofs) |= (uint8_t)(fat16_clv & 0x00F0);
ffc19a68: 81 41 00 08 lwz r10,8(r1)
ffc19a6c: 7d 0a 48 ae lbzx r8,r10,r9
ffc19a70: 7f 88 43 78 or r8,r28,r8
ffc19a74: 7d 0a 49 ae stbx r8,r10,r9
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
ffc19a78: a1 5f 00 00 lhz r10,0(r31)
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
ffc19a7c: 9b bf 00 88 stb r29,136(r31)
ffc19a80: 39 4a ff ff addi r10,r10,-1
ffc19a84: 7f 89 50 00 cmpw cr7,r9,r10
ffc19a88: 40 be 00 3c bne+ cr7,ffc19ac4 <fat_set_fat_cluster+0x160><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc19a8c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19a90: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED
ffc19a94: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc19a98: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc19a9c: 4b ff a0 35 bl ffc13ad0 <fat_buf_access> <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
ffc19aa0: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc19aa4: 40 82 01 54 bne- ffc19bf8 <fat_set_fat_cluster+0x294> <== NOT EXECUTED
return rc;
*sec_buf &= 0x00;
ffc19aa8: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19aac: 57 9c c2 3e rlwinm r28,r28,24,8,31 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0x00;
ffc19ab0: 98 69 00 00 stb r3,0(r9) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19ab4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc19ab8: 89 49 00 00 lbz r10,0(r9) <== NOT EXECUTED
ffc19abc: 7f 8a 53 78 or r10,r28,r10 <== NOT EXECUTED
ffc19ac0: 48 00 00 90 b ffc19b50 <fat_set_fat_cluster+0x1ec> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
ffc19ac4: 81 41 00 08 lwz r10,8(r1)
ffc19ac8: 39 29 00 01 addi r9,r9,1
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
ffc19acc: 57 9c c2 3e rlwinm r28,r28,24,8,31
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
ffc19ad0: 7c 6a 49 ae stbx r3,r10,r9
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
ffc19ad4: 81 41 00 08 lwz r10,8(r1)
ffc19ad8: 7d 0a 48 ae lbzx r8,r10,r9
ffc19adc: 7d 08 e3 78 or r8,r8,r28
ffc19ae0: 48 00 00 a0 b ffc19b80 <fat_set_fat_cluster+0x21c>
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
*(sec_buf + ofs) &= 0x00;
ffc19ae4: 7c 6a 49 ae stbx r3,r10,r9
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
ffc19ae8: 57 9c 05 3e clrlwi r28,r28,20
ffc19aec: 57 9e 04 3e clrlwi r30,r28,16
*(sec_buf + ofs) &= 0x00;
*(sec_buf + ofs) |= (uint8_t)(fat16_clv & 0x00FF);
ffc19af0: 81 41 00 08 lwz r10,8(r1)
ffc19af4: 7d 0a 48 ae lbzx r8,r10,r9
ffc19af8: 7d 1c e3 78 or r28,r8,r28
ffc19afc: 7f 8a 49 ae stbx r28,r10,r9
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
ffc19b00: a1 5f 00 00 lhz r10,0(r31)
ffc19b04: 9b bf 00 88 stb r29,136(r31)
ffc19b08: 39 4a ff ff addi r10,r10,-1
ffc19b0c: 7f 89 50 00 cmpw cr7,r9,r10
ffc19b10: 40 be 00 4c bne+ cr7,ffc19b5c <fat_set_fat_cluster+0x1f8><== ALWAYS TAKEN
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
ffc19b14: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19b18: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED
ffc19b1c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc19b20: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc19b24: 4b ff 9f ad bl ffc13ad0 <fat_buf_access> <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
ffc19b28: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc19b2c: 40 82 00 cc bne- ffc19bf8 <fat_set_fat_cluster+0x294> <== NOT EXECUTED
return rc;
*sec_buf &= 0xF0;
ffc19b30: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19b34: 57 de c2 3e rlwinm r30,r30,24,8,31 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0xF0;
ffc19b38: 89 49 00 00 lbz r10,0(r9) <== NOT EXECUTED
ffc19b3c: 55 4a 00 36 rlwinm r10,r10,0,0,27 <== NOT EXECUTED
ffc19b40: 99 49 00 00 stb r10,0(r9) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19b44: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc19b48: 89 49 00 00 lbz r10,0(r9) <== NOT EXECUTED
ffc19b4c: 7f ca 53 78 or r10,r30,r10 <== NOT EXECUTED
ffc19b50: 99 49 00 00 stb r10,0(r9) <== NOT EXECUTED
ffc19b54: 9b bf 00 88 stb r29,136(r31) <== NOT EXECUTED
ffc19b58: 48 00 00 a0 b ffc19bf8 <fat_set_fat_cluster+0x294> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
ffc19b5c: 81 41 00 08 lwz r10,8(r1)
ffc19b60: 39 29 00 01 addi r9,r9,1
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19b64: 57 de c2 3e rlwinm r30,r30,24,8,31
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
ffc19b68: 7d 0a 48 ae lbzx r8,r10,r9
ffc19b6c: 55 08 00 36 rlwinm r8,r8,0,0,27
ffc19b70: 7d 0a 49 ae stbx r8,r10,r9
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
ffc19b74: 81 41 00 08 lwz r10,8(r1)
ffc19b78: 7d 0a 48 ae lbzx r8,r10,r9
ffc19b7c: 7d 08 f3 78 or r8,r8,r30
ffc19b80: 7d 0a 49 ae stbx r8,r10,r9
ffc19b84: 48 00 00 74 b ffc19bf8 <fat_set_fat_cluster+0x294>
}
break;
case FAT_FAT16:
*((uint16_t *)(sec_buf + ofs)) =
(uint16_t )(CT_LE_W(in_val));
ffc19b88: 57 8a 42 2e rlwinm r10,r28,8,8,23
ffc19b8c: 57 9c c6 3e rlwinm r28,r28,24,24,31
ffc19b90: 7d 5c e3 78 or r28,r10,r28
}
}
break;
case FAT_FAT16:
*((uint16_t *)(sec_buf + ofs)) =
ffc19b94: 81 41 00 08 lwz r10,8(r1)
ffc19b98: 7f 8a 4b 2e sthx r28,r10,r9
ffc19b9c: 48 00 00 40 b ffc19bdc <fat_set_fat_cluster+0x278>
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
case FAT_FAT32:
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
ffc19ba0: 57 9c 01 3e clrlwi r28,r28,4
ffc19ba4: 53 87 46 3e rlwimi r7,r28,8,24,31
ffc19ba8: 53 87 c4 2e rlwimi r7,r28,24,16,23
ffc19bac: 53 87 42 1e rlwimi r7,r28,8,8,15
ffc19bb0: 53 87 c0 0e rlwimi r7,r28,24,0,7
ffc19bb4: 3d 00 f0 00 lis r8,-4096
*((uint32_t *)(sec_buf + ofs)) &= CT_LE_L(0xF0000000);
ffc19bb8: 81 41 00 08 lwz r10,8(r1)
ffc19bbc: 51 06 46 3e rlwimi r6,r8,8,24,31
ffc19bc0: 51 06 c4 2e rlwimi r6,r8,24,16,23
ffc19bc4: 51 06 42 1e rlwimi r6,r8,8,8,15
ffc19bc8: 51 06 c0 0e rlwimi r6,r8,24,0,7
ffc19bcc: 7d 0a 48 2e lwzx r8,r10,r9
ffc19bd0: 7c c8 40 38 and r8,r6,r8
*((uint32_t *)(sec_buf + ofs)) |= fat32_clv;
ffc19bd4: 7d 08 3b 78 or r8,r8,r7
ffc19bd8: 7d 0a 49 2e stwx r8,r10,r9
ffc19bdc: 39 20 00 01 li r9,1
ffc19be0: 99 3f 00 88 stb r9,136(r31)
ffc19be4: 48 00 00 14 b ffc19bf8 <fat_set_fat_cluster+0x294>
fat_buf_mark_modified(fs_info);
break;
default:
rtems_set_errno_and_return_minus_one(EIO);
ffc19be8: 48 00 17 8d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc19bec: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc19bf0: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc19bf4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
break;
}
return RC_OK;
}
ffc19bf8: 39 61 00 30 addi r11,r1,48
ffc19bfc: 4b fe 79 ec b ffc015e8 <_restgpr_26_x>
ffc14764 <fat_shutdown_drive>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_shutdown_drive(fat_fs_info_t *fs_info)
{
ffc14764: 94 21 ff e8 stwu r1,-24(r1)
ffc14768: 7c 08 02 a6 mflr r0
ffc1476c: bf 81 00 08 stmw r28,8(r1)
ffc14770: 7c 7f 1b 78 mr r31,r3
ffc14774: 90 01 00 1c stw r0,28(r1)
int rc = RC_OK;
int i = 0;
rc = fat_sync(fs_info);
ffc14778: 4b ff fe f1 bl ffc14668 <fat_sync>
if ( rc != RC_OK )
ffc1477c: 7c 7d 1b 79 mr. r29,r3
ffc14780: 41 a2 00 08 beq+ ffc14788 <fat_shutdown_drive+0x24> <== ALWAYS TAKEN
rc = -1;
ffc14784: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc14788: 3b c0 00 00 li r30,0
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
ffc1478c: 83 9f 00 6c lwz r28,108(r31)
ffc14790: 7f 9c f2 14 add r28,r28,r30
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc14794: 48 00 00 08 b ffc1479c <fat_shutdown_drive+0x38>
free(node);
ffc14798: 4b ff 15 45 bl ffc05cdc <free>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc1479c: 7f 83 e3 78 mr r3,r28
ffc147a0: 4b ff 68 ad bl ffc0b04c <_Chain_Get>
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc147a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc147a8: 40 9e ff f0 bne+ cr7,ffc14798 <fat_shutdown_drive+0x34>
rc = fat_sync(fs_info);
if ( rc != RC_OK )
rc = -1;
for (i = 0; i < FAT_HASH_SIZE; i++)
ffc147ac: 2f 9e 00 0c cmpwi cr7,r30,12
ffc147b0: 3b de 00 0c addi r30,r30,12
ffc147b4: 40 be ff d8 bne- cr7,ffc1478c <fat_shutdown_drive+0x28>
ffc147b8: 3b c0 00 00 li r30,0
}
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
ffc147bc: 83 9f 00 70 lwz r28,112(r31)
ffc147c0: 7f 9c f2 14 add r28,r28,r30
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc147c4: 48 00 00 08 b ffc147cc <fat_shutdown_drive+0x68>
free(node);
ffc147c8: 4b ff 15 15 bl ffc05cdc <free> <== NOT EXECUTED
ffc147cc: 7f 83 e3 78 mr r3,r28
ffc147d0: 4b ff 68 7d bl ffc0b04c <_Chain_Get>
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
ffc147d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc147d8: 40 9e ff f0 bne+ cr7,ffc147c8 <fat_shutdown_drive+0x64> <== NEVER TAKEN
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
for (i = 0; i < FAT_HASH_SIZE; i++)
ffc147dc: 2f 9e 00 0c cmpwi cr7,r30,12
ffc147e0: 3b de 00 0c addi r30,r30,12
ffc147e4: 40 be ff d8 bne- cr7,ffc147bc <fat_shutdown_drive+0x58>
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
free(fs_info->vhash);
ffc147e8: 80 7f 00 6c lwz r3,108(r31)
ffc147ec: 4b ff 14 f1 bl ffc05cdc <free>
free(fs_info->rhash);
ffc147f0: 80 7f 00 70 lwz r3,112(r31)
ffc147f4: 4b ff 14 e9 bl ffc05cdc <free>
free(fs_info->uino);
ffc147f8: 80 7f 00 74 lwz r3,116(r31)
ffc147fc: 4b ff 14 e1 bl ffc05cdc <free>
free(fs_info->sec_buf);
ffc14800: 80 7f 00 90 lwz r3,144(r31)
ffc14804: 4b ff 14 d9 bl ffc05cdc <free>
close(fs_info->vol.fd);
ffc14808: 80 7f 00 60 lwz r3,96(r31)
ffc1480c: 4b ff 14 49 bl ffc05c54 <close>
if (rc)
ffc14810: 2f 9d 00 00 cmpwi cr7,r29,0
ffc14814: 41 be 00 10 beq+ cr7,ffc14824 <fat_shutdown_drive+0xc0> <== ALWAYS TAKEN
errno = EIO;
ffc14818: 48 00 6b 5d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1481c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc14820: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
return rc;
}
ffc14824: 39 61 00 18 addi r11,r1,24
ffc14828: 7f a3 eb 78 mr r3,r29
ffc1482c: 4b fe cd c4 b ffc015f0 <_restgpr_28_x>
ffc14668 <fat_sync>:
return RC_OK;
}
int
fat_sync(fat_fs_info_t *fs_info)
{
ffc14668: 94 21 ff d8 stwu r1,-40(r1)
ffc1466c: 7c 08 02 a6 mflr r0
ffc14670: bf a1 00 1c stmw r29,28(r1)
ffc14674: 7c 7f 1b 78 mr r31,r3
ffc14678: 90 01 00 2c stw r0,44(r1)
static int
fat_fat32_update_fsinfo_sector(fat_fs_info_t *fs_info)
{
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
ffc1467c: 89 23 00 0e lbz r9,14(r3)
ffc14680: 2f 89 00 04 cmpwi cr7,r9,4
ffc14684: 41 9e 00 0c beq- cr7,ffc14690 <fat_sync+0x28>
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
static int
fat_fat32_update_fsinfo_sector(fat_fs_info_t *fs_info)
{
ssize_t ret1 = 0, ret2 = 0;
ffc14688: 3b c0 00 00 li r30,0
ffc1468c: 48 00 00 a0 b ffc1472c <fat_sync+0xc4>
if (fs_info->vol.type == FAT_FAT32)
{
uint32_t free_count = fs_info->vol.free_cls;
ffc14690: 81 23 00 44 lwz r9,68(r3)
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
static int
fat_fat32_update_fsinfo_sector(fat_fs_info_t *fs_info)
{
ssize_t ret1 = 0, ret2 = 0;
ffc14694: 3b c0 00 00 li r30,0
if (fs_info->vol.type == FAT_FAT32)
{
uint32_t free_count = fs_info->vol.free_cls;
uint32_t next_free = fs_info->vol.next_cl;
if (free_count != fs_info->vol.free_cls_in_fs_info)
ffc14698: 81 43 00 48 lwz r10,72(r3)
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
{
uint32_t free_count = fs_info->vol.free_cls;
uint32_t next_free = fs_info->vol.next_cl;
ffc1469c: 83 a3 00 4c lwz r29,76(r3)
if (free_count != fs_info->vol.free_cls_in_fs_info)
ffc146a0: 7f 89 50 00 cmpw cr7,r9,r10
ffc146a4: 41 9e 00 34 beq- cr7,ffc146d8 <fat_sync+0x70> <== ALWAYS TAKEN
uint32_t value
)
{
uint32_t swapped;
__asm__ volatile("rlwimi %0,%1,8,24,31;"
ffc146a8: 51 2a 46 3e rlwimi r10,r9,8,24,31 <== NOT EXECUTED
ffc146ac: 51 2a c4 2e rlwimi r10,r9,24,16,23 <== NOT EXECUTED
ffc146b0: 51 2a 42 1e rlwimi r10,r9,8,8,15 <== NOT EXECUTED
ffc146b4: 51 2a c0 0e rlwimi r10,r9,24,0,7 <== NOT EXECUTED
{
uint32_t le_free_count = CT_LE_L(free_count);
ffc146b8: 7c 27 0b 78 mr r7,r1 <== NOT EXECUTED
fs_info->vol.free_cls_in_fs_info = free_count;
ffc146bc: 91 23 00 48 stw r9,72(r3) <== NOT EXECUTED
ret1 = fat_sector_write(fs_info,
ffc146c0: 38 a0 01 e8 li r5,488 <== NOT EXECUTED
uint32_t free_count = fs_info->vol.free_cls;
uint32_t next_free = fs_info->vol.next_cl;
if (free_count != fs_info->vol.free_cls_in_fs_info)
{
uint32_t le_free_count = CT_LE_L(free_count);
ffc146c4: 95 47 00 08 stwu r10,8(r7) <== NOT EXECUTED
fs_info->vol.free_cls_in_fs_info = free_count;
ret1 = fat_sector_write(fs_info,
ffc146c8: 38 c0 00 04 li r6,4 <== NOT EXECUTED
ffc146cc: a0 83 00 40 lhz r4,64(r3) <== NOT EXECUTED
ffc146d0: 4b ff f5 65 bl ffc13c34 <fat_sector_write> <== NOT EXECUTED
ffc146d4: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET,
sizeof(le_free_count),
&le_free_count);
}
if (next_free != fs_info->vol.next_cl_in_fs_info)
ffc146d8: 81 3f 00 50 lwz r9,80(r31)
ffc146dc: 7f 9d 48 00 cmpw cr7,r29,r9
ffc146e0: 41 9e 00 6c beq- cr7,ffc1474c <fat_sync+0xe4> <== NEVER TAKEN
ffc146e4: 53 a9 46 3e rlwimi r9,r29,8,24,31
ffc146e8: 53 a9 c4 2e rlwimi r9,r29,24,16,23
ffc146ec: 53 a9 42 1e rlwimi r9,r29,8,8,15
ffc146f0: 53 a9 c0 0e rlwimi r9,r29,24,0,7
{
uint32_t le_next_free = CT_LE_L(next_free);
ffc146f4: 7c 27 0b 78 mr r7,r1
fs_info->vol.next_cl_in_fs_info = next_free;
ffc146f8: 93 bf 00 50 stw r29,80(r31)
ret2 = fat_sector_write(fs_info,
ffc146fc: 7f e3 fb 78 mr r3,r31
&le_free_count);
}
if (next_free != fs_info->vol.next_cl_in_fs_info)
{
uint32_t le_next_free = CT_LE_L(next_free);
ffc14700: 95 27 00 08 stwu r9,8(r7)
fs_info->vol.next_cl_in_fs_info = next_free;
ret2 = fat_sector_write(fs_info,
ffc14704: 38 a0 01 ec li r5,492
ffc14708: 38 c0 00 04 li r6,4
ffc1470c: a0 9f 00 40 lhz r4,64(r31)
ffc14710: 4b ff f5 25 bl ffc13c34 <fat_sector_write>
sizeof(le_next_free),
&le_next_free);
}
}
if ( (ret1 < 0) || (ret2 < 0) )
ffc14714: 2f 9e 00 00 cmpwi cr7,r30,0
ffc14718: 40 bc 00 0c bge+ cr7,ffc14724 <fat_sync+0xbc> <== ALWAYS TAKEN
{
int rc = RC_OK;
rc = fat_fat32_update_fsinfo_sector(fs_info);
if ( rc != RC_OK )
rc = -1;
ffc1471c: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc14720: 48 00 00 0c b ffc1472c <fat_sync+0xc4> <== NOT EXECUTED
sizeof(le_next_free),
&le_next_free);
}
}
if ( (ret1 < 0) || (ret2 < 0) )
ffc14724: 2f 83 00 00 cmpwi cr7,r3,0
ffc14728: 48 00 00 28 b ffc14750 <fat_sync+0xe8>
rc = fat_fat32_update_fsinfo_sector(fs_info);
if ( rc != RC_OK )
rc = -1;
fat_buf_release(fs_info);
ffc1472c: 7f e3 fb 78 mr r3,r31
ffc14730: 4b ff f1 e1 bl ffc13910 <fat_buf_release>
if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL)
ffc14734: 80 7f 00 64 lwz r3,100(r31)
ffc14738: 4b ff d5 31 bl ffc11c68 <rtems_bdbuf_syncdev>
ffc1473c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14740: 41 be 00 18 beq+ cr7,ffc14758 <fat_sync+0xf0> <== ALWAYS TAKEN
rc = -1;
ffc14744: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc14748: 48 00 00 10 b ffc14758 <fat_sync+0xf0> <== NOT EXECUTED
sizeof(le_next_free),
&le_next_free);
}
}
if ( (ret1 < 0) || (ret2 < 0) )
ffc1474c: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc14750: 40 9c ff 38 bge+ cr7,ffc14688 <fat_sync+0x20> <== ALWAYS TAKEN
ffc14754: 4b ff ff c8 b ffc1471c <fat_sync+0xb4> <== NOT EXECUTED
if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL)
rc = -1;
return rc;
}
ffc14758: 39 61 00 28 addi r11,r1,40
ffc1475c: 7f c3 f3 78 mr r3,r30
ffc14760: 4b fe ce 94 b ffc015f4 <_restgpr_29_x>
ffc33128 <fchdir>:
/**
* compatible with SVr4, 4.4BSD and X/OPEN - Change Directory
*/
int fchdir( int fd )
{
ffc33128: 94 21 ff 88 stwu r1,-120(r1)
int rv = 0;
rtems_libio_t *iop;
struct stat st;
rtems_filesystem_location_info_t loc;
st.st_mode = 0;
ffc3312c: 39 20 00 00 li r9,0
/**
* compatible with SVr4, 4.4BSD and X/OPEN - Change Directory
*/
int fchdir( int fd )
{
ffc33130: 7c 08 02 a6 mflr r0
int rv = 0;
rtems_libio_t *iop;
struct stat st;
rtems_filesystem_location_info_t loc;
st.st_mode = 0;
ffc33134: 91 21 00 14 stw r9,20(r1)
st.st_uid = 0;
ffc33138: b1 21 00 1a sth r9,26(r1)
st.st_gid = 0;
ffc3313c: b1 21 00 1c sth r9,28(r1)
rtems_libio_check_fd( fd );
ffc33140: 3d 20 00 00 lis r9,0
ffc33144: 81 29 33 78 lwz r9,13176(r9)
/**
* compatible with SVr4, 4.4BSD and X/OPEN - Change Directory
*/
int fchdir( int fd )
{
ffc33148: 90 01 00 7c stw r0,124(r1)
st.st_mode = 0;
st.st_uid = 0;
st.st_gid = 0;
rtems_libio_check_fd( fd );
ffc3314c: 7f 83 48 40 cmplw cr7,r3,r9
/**
* compatible with SVr4, 4.4BSD and X/OPEN - Change Directory
*/
int fchdir( int fd )
{
ffc33150: bf a1 00 6c stmw r29,108(r1)
st.st_mode = 0;
st.st_uid = 0;
st.st_gid = 0;
rtems_libio_check_fd( fd );
ffc33154: 41 bc 00 08 blt+ cr7,ffc3315c <fchdir+0x34>
ffc33158: 48 00 00 20 b ffc33178 <fchdir+0x50>
iop = rtems_libio_iop( fd );
ffc3315c: 3d 20 00 00 lis r9,0
ffc33160: 83 c9 34 64 lwz r30,13412(r9)
ffc33164: 1c 63 00 38 mulli r3,r3,56
ffc33168: 7f de 1a 14 add r30,r30,r3
rtems_libio_check_is_open( iop );
ffc3316c: 81 3e 00 10 lwz r9,16(r30)
ffc33170: 71 2a 01 00 andi. r10,r9,256
ffc33174: 40 a2 00 18 bne+ ffc3318c <fchdir+0x64>
ffc33178: 48 00 45 81 bl ffc376f8 <__errno>
ffc3317c: 39 20 00 09 li r9,9
ffc33180: 91 23 00 00 stw r9,0(r3)
ffc33184: 3b e0 ff ff li r31,-1
ffc33188: 48 00 00 a0 b ffc33228 <fchdir+0x100>
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
}
return rv;
}
ffc3318c: 80 7e 00 28 lwz r3,40(r30)
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, &st );
ffc33190: 3b be 00 14 addi r29,r30,20
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
ffc33194: 81 23 00 0c lwz r9,12(r3)
ffc33198: 81 29 00 00 lwz r9,0(r9)
ffc3319c: 7d 29 03 a6 mtctr r9
ffc331a0: 4e 80 04 21 bctrl
ffc331a4: 81 3e 00 24 lwz r9,36(r30)
ffc331a8: 7f a3 eb 78 mr r3,r29
ffc331ac: 81 29 00 18 lwz r9,24(r9)
ffc331b0: 38 81 00 08 addi r4,r1,8
ffc331b4: 7d 29 03 a6 mtctr r9
ffc331b8: 4e 80 04 21 bctrl
if ( rv == 0 ) {
ffc331bc: 7c 7f 1b 79 mr. r31,r3
ffc331c0: 40 a2 00 40 bne+ ffc33200 <fchdir+0xd8> <== NEVER TAKEN
bool access_ok = rtems_filesystem_check_access(
ffc331c4: 80 81 00 14 lwz r4,20(r1)
ffc331c8: 38 60 00 01 li r3,1
ffc331cc: a0 a1 00 1a lhz r5,26(r1)
ffc331d0: a0 c1 00 1c lhz r6,28(r1)
ffc331d4: 4b fd c0 09 bl ffc0f1dc <rtems_filesystem_check_access>
st.st_mode,
st.st_uid,
st.st_gid
);
if ( access_ok ) {
ffc331d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc331dc: 41 9e 00 14 beq- cr7,ffc331f0 <fchdir+0xc8>
rtems_filesystem_location_clone( &loc, &iop->pathinfo );
ffc331e0: 38 61 00 50 addi r3,r1,80
ffc331e4: 7f a4 eb 78 mr r4,r29
ffc331e8: 4b fd b9 2d bl ffc0eb14 <rtems_filesystem_location_clone>
ffc331ec: 48 00 00 14 b ffc33200 <fchdir+0xd8>
} else {
errno = EACCES;
ffc331f0: 48 00 45 09 bl ffc376f8 <__errno>
ffc331f4: 39 20 00 0d li r9,13
ffc331f8: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc331fc: 3b e0 ff ff li r31,-1
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
}
return rv;
}
ffc33200: 80 7e 00 28 lwz r3,40(r30)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
ffc33204: 81 23 00 0c lwz r9,12(r3)
ffc33208: 81 29 00 04 lwz r9,4(r9)
ffc3320c: 7d 29 03 a6 mtctr r9
ffc33210: 4e 80 04 21 bctrl
rv = -1;
}
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
if ( rv == 0 ) {
ffc33214: 2f 9f 00 00 cmpwi cr7,r31,0
ffc33218: 40 be 00 10 bne+ cr7,ffc33228 <fchdir+0x100>
rv = rtems_filesystem_chdir( &loc );
ffc3321c: 38 61 00 50 addi r3,r1,80
ffc33220: 4b ff 0d ad bl ffc23fcc <rtems_filesystem_chdir>
ffc33224: 7c 7f 1b 78 mr r31,r3
}
return rv;
}
ffc33228: 39 61 00 78 addi r11,r1,120
ffc3322c: 7f e3 fb 78 mr r3,r31
ffc33230: 48 02 05 c4 b ffc537f4 <_restgpr_29_x>
ffc245f8 <fchmod>:
int fchmod( int fd, mode_t mode )
{
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc245f8: 3d 20 00 00 lis r9,0
/**
* POSIX 1003.1b 5.6.4 - Change File Modes
*/
int fchmod( int fd, mode_t mode )
{
ffc245fc: 94 21 ff e8 stwu r1,-24(r1)
ffc24600: 7c 08 02 a6 mflr r0
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc24604: 81 29 33 78 lwz r9,13176(r9)
/**
* POSIX 1003.1b 5.6.4 - Change File Modes
*/
int fchmod( int fd, mode_t mode )
{
ffc24608: 90 01 00 1c stw r0,28(r1)
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc2460c: 7f 83 48 40 cmplw cr7,r3,r9
/**
* POSIX 1003.1b 5.6.4 - Change File Modes
*/
int fchmod( int fd, mode_t mode )
{
ffc24610: bf c1 00 10 stmw r30,16(r1)
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc24614: 41 bc 00 08 blt+ cr7,ffc2461c <fchmod+0x24>
ffc24618: 48 00 00 20 b ffc24638 <fchmod+0x40>
iop = rtems_libio_iop( fd );
ffc2461c: 3d 20 00 00 lis r9,0
ffc24620: 83 e9 34 64 lwz r31,13412(r9)
ffc24624: 1c 63 00 38 mulli r3,r3,56
ffc24628: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open(iop);
ffc2462c: 81 3f 00 10 lwz r9,16(r31)
ffc24630: 71 2a 01 00 andi. r10,r9,256
ffc24634: 40 a2 00 10 bne+ ffc24644 <fchmod+0x4c>
ffc24638: 48 01 30 c1 bl ffc376f8 <__errno>
ffc2463c: 39 20 00 09 li r9,9
ffc24640: 48 00 00 68 b ffc246a8 <fchmod+0xb0>
if (iop->pathinfo.mt_entry->writeable) {
ffc24644: 80 7f 00 28 lwz r3,40(r31)
ffc24648: 89 23 00 29 lbz r9,41(r3)
ffc2464c: 2f 89 00 00 cmpwi cr7,r9,0
ffc24650: 41 9e 00 50 beq- cr7,ffc246a0 <fchmod+0xa8> <== NEVER TAKEN
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
ffc24654: 81 23 00 0c lwz r9,12(r3)
ffc24658: 81 29 00 00 lwz r9,0(r9)
ffc2465c: 90 81 00 08 stw r4,8(r1)
ffc24660: 7d 29 03 a6 mtctr r9
ffc24664: 4e 80 04 21 bctrl
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode );
ffc24668: 81 3f 00 28 lwz r9,40(r31)
ffc2466c: 38 7f 00 14 addi r3,r31,20
ffc24670: 80 81 00 08 lwz r4,8(r1)
ffc24674: 81 29 00 0c lwz r9,12(r9)
ffc24678: 81 29 00 20 lwz r9,32(r9)
ffc2467c: 7d 29 03 a6 mtctr r9
ffc24680: 4e 80 04 21 bctrl
ffc24684: 7c 7e 1b 78 mr r30,r3
errno = EROFS;
rv = -1;
}
return rv;
}
ffc24688: 80 7f 00 28 lwz r3,40(r31)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
ffc2468c: 81 23 00 0c lwz r9,12(r3)
ffc24690: 81 29 00 04 lwz r9,4(r9)
ffc24694: 7d 29 03 a6 mtctr r9
ffc24698: 4e 80 04 21 bctrl
ffc2469c: 48 00 00 14 b ffc246b0 <fchmod+0xb8>
if (iop->pathinfo.mt_entry->writeable) {
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode );
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
ffc246a0: 48 01 30 59 bl ffc376f8 <__errno> <== NOT EXECUTED
ffc246a4: 39 20 00 1e li r9,30 <== NOT EXECUTED
ffc246a8: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc246ac: 3b c0 ff ff li r30,-1
}
return rv;
}
ffc246b0: 39 61 00 18 addi r11,r1,24
ffc246b4: 7f c3 f3 78 mr r3,r30
ffc246b8: 48 02 f1 40 b ffc537f8 <_restgpr_30_x>
ffc246bc <fchown>:
int fchown( int fd, uid_t owner, gid_t group )
{
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc246bc: 3d 20 00 00 lis r9,0
/**
* POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
*/
int fchown( int fd, uid_t owner, gid_t group )
{
ffc246c0: 94 21 ff e8 stwu r1,-24(r1)
ffc246c4: 7c 08 02 a6 mflr r0
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc246c8: 81 29 33 78 lwz r9,13176(r9)
/**
* POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
*/
int fchown( int fd, uid_t owner, gid_t group )
{
ffc246cc: 90 01 00 1c stw r0,28(r1)
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc246d0: 7f 83 48 40 cmplw cr7,r3,r9
/**
* POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
*/
int fchown( int fd, uid_t owner, gid_t group )
{
ffc246d4: bf c1 00 10 stmw r30,16(r1)
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc246d8: 41 bc 00 08 blt+ cr7,ffc246e0 <fchown+0x24>
ffc246dc: 48 00 00 20 b ffc246fc <fchown+0x40>
iop = rtems_libio_iop( fd );
ffc246e0: 3d 20 00 00 lis r9,0
ffc246e4: 83 e9 34 64 lwz r31,13412(r9)
ffc246e8: 1c 63 00 38 mulli r3,r3,56
ffc246ec: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_is_open(iop);
ffc246f0: 81 3f 00 10 lwz r9,16(r31)
ffc246f4: 71 2a 01 00 andi. r10,r9,256
ffc246f8: 40 a2 00 10 bne+ ffc24708 <fchown+0x4c>
ffc246fc: 48 01 2f fd bl ffc376f8 <__errno>
ffc24700: 39 20 00 09 li r9,9
ffc24704: 48 00 00 70 b ffc24774 <fchown+0xb8>
if (iop->pathinfo.mt_entry->writeable) {
ffc24708: 80 7f 00 28 lwz r3,40(r31)
ffc2470c: 89 23 00 29 lbz r9,41(r3)
ffc24710: 2f 89 00 00 cmpwi cr7,r9,0
ffc24714: 41 9e 00 58 beq- cr7,ffc2476c <fchown+0xb0> <== NEVER TAKEN
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
ffc24718: 81 23 00 0c lwz r9,12(r3)
ffc2471c: 81 29 00 00 lwz r9,0(r9)
ffc24720: 90 81 00 08 stw r4,8(r1)
ffc24724: 7d 29 03 a6 mtctr r9
ffc24728: 90 a1 00 0c stw r5,12(r1)
ffc2472c: 4e 80 04 21 bctrl
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->chown_h)(
ffc24730: 81 3f 00 28 lwz r9,40(r31)
ffc24734: 38 7f 00 14 addi r3,r31,20
ffc24738: 80 81 00 08 lwz r4,8(r1)
ffc2473c: 81 29 00 0c lwz r9,12(r9)
ffc24740: 80 a1 00 0c lwz r5,12(r1)
ffc24744: 81 29 00 24 lwz r9,36(r9)
ffc24748: 7d 29 03 a6 mtctr r9
ffc2474c: 4e 80 04 21 bctrl
ffc24750: 7c 7e 1b 78 mr r30,r3
errno = EROFS;
rv = -1;
}
return rv;
}
ffc24754: 80 7f 00 28 lwz r3,40(r31)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
ffc24758: 81 23 00 0c lwz r9,12(r3)
ffc2475c: 81 29 00 04 lwz r9,4(r9)
ffc24760: 7d 29 03 a6 mtctr r9
ffc24764: 4e 80 04 21 bctrl
ffc24768: 48 00 00 14 b ffc2477c <fchown+0xc0>
owner,
group
);
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
ffc2476c: 48 01 2f 8d bl ffc376f8 <__errno> <== NOT EXECUTED
ffc24770: 39 20 00 1e li r9,30 <== NOT EXECUTED
ffc24774: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc24778: 3b c0 ff ff li r30,-1
}
return rv;
}
ffc2477c: 39 61 00 18 addi r11,r1,24
ffc24780: 7f c3 f3 78 mr r3,r30
ffc24784: 48 02 f0 74 b ffc537f8 <_restgpr_30_x>
ffc30f48 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
ffc30f48: 94 21 ff c0 stwu r1,-64(r1)
int ret;
va_list ap;
va_start( ap, cmd );
ffc30f4c: 39 20 00 02 li r9,2
int fcntl(
int fd,
int cmd,
...
)
{
ffc30f50: 7c 08 02 a6 mflr r0
int ret;
va_list ap;
va_start( ap, cmd );
ffc30f54: 99 21 00 08 stb r9,8(r1)
ffc30f58: 39 21 00 48 addi r9,r1,72
ffc30f5c: 91 21 00 0c stw r9,12(r1)
ffc30f60: 39 21 00 10 addi r9,r1,16
ffc30f64: 91 21 00 10 stw r9,16(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc30f68: 3d 20 00 00 lis r9,0
ffc30f6c: 81 29 27 78 lwz r9,10104(r9)
int fcntl(
int fd,
int cmd,
...
)
{
ffc30f70: 90 01 00 44 stw r0,68(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc30f74: 7f 83 48 40 cmplw cr7,r3,r9
int fcntl(
int fd,
int cmd,
...
)
{
ffc30f78: bf 61 00 2c stmw r27,44(r1)
ffc30f7c: 90 a1 00 18 stw r5,24(r1)
ffc30f80: 90 c1 00 1c stw r6,28(r1)
ffc30f84: 90 e1 00 20 stw r7,32(r1)
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
ffc30f88: 41 bc 00 08 blt+ cr7,ffc30f90 <fcntl+0x48>
ffc30f8c: 48 00 00 20 b ffc30fac <fcntl+0x64>
iop = rtems_libio_iop( fd );
ffc30f90: 3d 20 00 00 lis r9,0
ffc30f94: 1c 63 00 38 mulli r3,r3,56
ffc30f98: 83 c9 28 24 lwz r30,10276(r9)
ffc30f9c: 7f de 1a 14 add r30,r30,r3
rtems_libio_check_is_open(iop);
ffc30fa0: 80 7e 00 10 lwz r3,16(r30)
ffc30fa4: 70 69 01 00 andi. r9,r3,256
ffc30fa8: 40 a2 00 10 bne+ ffc30fb8 <fcntl+0x70>
ffc30fac: 4b ff 02 21 bl ffc211cc <__errno>
ffc30fb0: 39 20 00 09 li r9,9
ffc30fb4: 48 00 01 d4 b ffc31188 <fcntl+0x240>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
ffc30fb8: 2b 84 00 09 cmplwi cr7,r4,9
ffc30fbc: 7c 9c 23 78 mr r28,r4
ffc30fc0: 41 9d 01 c0 bgt- cr7,ffc31180 <fcntl+0x238>
ffc30fc4: 3d 20 ff c3 lis r9,-61
ffc30fc8: 39 29 70 30 addi r9,r9,28720
ffc30fcc: 54 8a 10 3a rlwinm r10,r4,2,0,29
ffc30fd0: 7d 49 50 2e lwzx r10,r9,r10
ffc30fd4: 7d 2a 4a 14 add r9,r10,r9
ffc30fd8: 7d 29 03 a6 mtctr r9
ffc30fdc: 4e 80 04 20 bctr
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
ffc30fe0: 89 21 00 08 lbz r9,8(r1)
ffc30fe4: 2b 89 00 07 cmplwi cr7,r9,7
ffc30fe8: 41 9d 00 10 bgt- cr7,ffc30ff8 <fcntl+0xb0> <== NEVER TAKEN
ffc30fec: 39 29 00 01 addi r9,r9,1
ffc30ff0: 99 21 00 08 stb r9,8(r1)
ffc30ff4: 48 00 00 10 b ffc31004 <fcntl+0xbc>
ffc30ff8: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc30ffc: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED
ffc31000: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED
/*
* FIXME: We ignore the start value fd2 for the file descriptor search. This
* is not POSIX conform.
*/
rtems_libio_t *diop = rtems_libio_allocate();
ffc31004: 4b fd 7f 31 bl ffc08f34 <rtems_libio_allocate>
if (diop != NULL) {
ffc31008: 7c 7d 1b 79 mr. r29,r3
ffc3100c: 41 82 01 b4 beq- ffc311c0 <fcntl+0x278>
int oflag = rtems_libio_to_fcntl_flags( iop->flags );
ffc31010: 80 7e 00 10 lwz r3,16(r30)
ffc31014: 4b fd 7e d5 bl ffc08ee8 <rtems_libio_to_fcntl_flags>
oflag &= ~O_CREAT;
diop->flags |= rtems_libio_fcntl_flags( oflag );
ffc31018: 83 7d 00 10 lwz r27,16(r29)
rtems_libio_t *diop = rtems_libio_allocate();
if (diop != NULL) {
int oflag = rtems_libio_to_fcntl_flags( iop->flags );
oflag &= ~O_CREAT;
ffc3101c: 54 7f 05 ea rlwinm r31,r3,0,23,21
diop->flags |= rtems_libio_fcntl_flags( oflag );
ffc31020: 7f e3 fb 78 mr r3,r31
ffc31024: 4b fd 7e 81 bl ffc08ea4 <rtems_libio_fcntl_flags>
ffc31028: 7c 63 db 78 or r3,r3,r27
ffc3102c: 90 7d 00 10 stw r3,16(r29)
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
}
ffc31030: 80 7e 00 28 lwz r3,40(r30)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
ffc31034: 81 23 00 0c lwz r9,12(r3)
ffc31038: 81 29 00 00 lwz r9,0(r9)
ffc3103c: 7d 29 03 a6 mtctr r9
ffc31040: 4e 80 04 21 bctrl
oflag &= ~O_CREAT;
diop->flags |= rtems_libio_fcntl_flags( oflag );
rtems_filesystem_instance_lock( &iop->pathinfo );
rtems_filesystem_location_clone( &diop->pathinfo, &iop->pathinfo );
ffc31044: 38 9e 00 14 addi r4,r30,20
ffc31048: 38 7d 00 14 addi r3,r29,20
ffc3104c: 4b fe 68 89 bl ffc178d4 <rtems_filesystem_location_clone>
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
}
ffc31050: 80 7e 00 28 lwz r3,40(r30)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
ffc31054: 81 23 00 0c lwz r9,12(r3)
ffc31058: 81 29 00 04 lwz r9,4(r9)
ffc3105c: 7d 29 03 a6 mtctr r9
ffc31060: 4e 80 04 21 bctrl
/*
* XXX: We call the open handler here to have a proper open and close pair.
*
* FIXME: What to do with the path?
*/
rv = (*diop->pathinfo.handlers->open_h)( diop, NULL, oflag, 0 );
ffc31064: 81 3d 00 24 lwz r9,36(r29)
ffc31068: 7f e5 fb 78 mr r5,r31
ffc3106c: 81 29 00 00 lwz r9,0(r9)
ffc31070: 7f a3 eb 78 mr r3,r29
ffc31074: 38 80 00 00 li r4,0
ffc31078: 38 c0 00 00 li r6,0
ffc3107c: 7d 29 03 a6 mtctr r9
ffc31080: 4e 80 04 21 bctrl
if ( rv == 0 ) {
ffc31084: 7c 7f 1b 79 mr. r31,r3
ffc31088: 40 82 00 24 bne- ffc310ac <fcntl+0x164> <== NEVER TAKEN
rv = diop - rtems_libio_iops;
ffc3108c: 3d 20 00 00 lis r9,0
ffc31090: 83 e9 28 24 lwz r31,10276(r9)
ffc31094: 3d 20 b6 db lis r9,-18725
ffc31098: 61 29 6d b7 ori r9,r9,28087
ffc3109c: 7f ff e8 50 subf r31,r31,r29
ffc310a0: 7f ff 1e 70 srawi r31,r31,3
ffc310a4: 7f ff 49 d6 mullw r31,r31,r9
ffc310a8: 48 00 00 e8 b ffc31190 <fcntl+0x248>
} else {
rtems_libio_free( diop );
ffc310ac: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc310b0: 4b fd 7e f5 bl ffc08fa4 <rtems_libio_free> <== NOT EXECUTED
ffc310b4: 48 00 00 dc b ffc31190 <fcntl+0x248> <== NOT EXECUTED
fd2 = va_arg( ap, int );
ret = duplicate_iop( iop, fd2 );
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
ffc310b8: 54 7f af fe rlwinm r31,r3,21,31,31
ffc310bc: 48 00 00 dc b ffc31198 <fcntl+0x250>
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
ffc310c0: 89 41 00 08 lbz r10,8(r1)
ffc310c4: 2b 8a 00 07 cmplwi cr7,r10,7
ffc310c8: 41 9d 00 1c bgt- cr7,ffc310e4 <fcntl+0x19c> <== NEVER TAKEN
ffc310cc: 81 21 00 10 lwz r9,16(r1)
ffc310d0: 55 48 10 3a rlwinm r8,r10,2,0,29
ffc310d4: 39 4a 00 01 addi r10,r10,1
ffc310d8: 7d 29 42 14 add r9,r9,r8
ffc310dc: 99 41 00 08 stb r10,8(r1)
ffc310e0: 48 00 00 10 b ffc310f0 <fcntl+0x1a8>
ffc310e4: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc310e8: 39 49 00 04 addi r10,r9,4 <== NOT EXECUTED
ffc310ec: 91 41 00 0c stw r10,12(r1) <== NOT EXECUTED
ffc310f0: 81 29 00 00 lwz r9,0(r9)
ffc310f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc310f8: 41 9e 00 0c beq- cr7,ffc31104 <fcntl+0x1bc>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc310fc: 60 63 08 00 ori r3,r3,2048
ffc31100: 48 00 00 08 b ffc31108 <fcntl+0x1c0>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
ffc31104: 54 63 05 66 rlwinm r3,r3,0,21,19
ffc31108: 90 7e 00 10 stw r3,16(r30)
ffc3110c: 48 00 00 60 b ffc3116c <fcntl+0x224>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
ffc31110: 4b fd 7d d9 bl ffc08ee8 <rtems_libio_to_fcntl_flags>
ffc31114: 7c 7f 1b 78 mr r31,r3
ffc31118: 48 00 00 78 b ffc31190 <fcntl+0x248>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
ffc3111c: 89 41 00 08 lbz r10,8(r1)
ffc31120: 2b 8a 00 07 cmplwi cr7,r10,7
ffc31124: 41 9d 00 1c bgt- cr7,ffc31140 <fcntl+0x1f8> <== NEVER TAKEN
ffc31128: 81 21 00 10 lwz r9,16(r1)
ffc3112c: 55 48 10 3a rlwinm r8,r10,2,0,29
ffc31130: 39 4a 00 01 addi r10,r10,1
ffc31134: 7d 29 42 14 add r9,r9,r8
ffc31138: 99 41 00 08 stb r10,8(r1)
ffc3113c: 48 00 00 10 b ffc3114c <fcntl+0x204>
ffc31140: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
ffc31144: 39 49 00 04 addi r10,r9,4 <== NOT EXECUTED
ffc31148: 91 41 00 0c stw r10,12(r1) <== NOT EXECUTED
ffc3114c: 80 69 00 00 lwz r3,0(r9)
ffc31150: 4b fd 7d 55 bl ffc08ea4 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
ffc31154: 81 3e 00 10 lwz r9,16(r30)
ffc31158: 70 63 02 01 andi. r3,r3,513
ffc3115c: 39 40 fd fe li r10,-514
ffc31160: 7d 49 48 38 and r9,r10,r9
ffc31164: 7c 69 4b 78 or r9,r3,r9
ffc31168: 91 3e 00 10 stw r9,16(r30)
{
rtems_libio_t *iop;
int fd2;
int flags;
int mask;
int ret = 0;
ffc3116c: 3b e0 00 00 li r31,0
ffc31170: 48 00 00 28 b ffc31198 <fcntl+0x250>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
ffc31174: 4b ff 00 59 bl ffc211cc <__errno>
ffc31178: 39 20 00 86 li r9,134
ffc3117c: 48 00 00 0c b ffc31188 <fcntl+0x240>
ret = -1;
break;
default:
errno = EINVAL;
ffc31180: 4b ff 00 4d bl ffc211cc <__errno>
ffc31184: 39 20 00 16 li r9,22
ffc31188: 91 23 00 00 stw r9,0(r3)
ffc3118c: 48 00 00 34 b ffc311c0 <fcntl+0x278>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
ffc31190: 2f 9f 00 00 cmpwi cr7,r31,0
ffc31194: 41 9c 00 30 blt- cr7,ffc311c4 <fcntl+0x27c> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( iop, cmd );
ffc31198: 81 3e 00 24 lwz r9,36(r30)
ffc3119c: 7f c3 f3 78 mr r3,r30
ffc311a0: 7f 84 e3 78 mr r4,r28
ffc311a4: 81 29 00 28 lwz r9,40(r9)
ffc311a8: 7d 29 03 a6 mtctr r9
ffc311ac: 4e 80 04 21 bctrl
if (err) {
ffc311b0: 7c 7e 1b 79 mr. r30,r3
ffc311b4: 41 a2 00 10 beq+ ffc311c4 <fcntl+0x27c> <== ALWAYS TAKEN
errno = err;
ffc311b8: 4b ff 00 15 bl ffc211cc <__errno> <== NOT EXECUTED
ffc311bc: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
ffc311c0: 3b e0 ff ff li r31,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
ffc311c4: 39 61 00 40 addi r11,r1,64
ffc311c8: 7f e3 fb 78 mr r3,r31
ffc311cc: 4b fd 03 90 b ffc0155c <_restgpr_27_x>
ffc0e8d0 <fifo_open>:
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e8d0: 94 21 ff d0 stwu r1,-48(r1)
ffc0e8d4: 7c 08 02 a6 mflr r0
ffc0e8d8: bf 61 00 1c stmw r27,28(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e8dc: 3f e0 00 00 lis r31,0
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e8e0: 7c 7d 1b 78 mr r29,r3
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e8e4: 81 3f 29 a4 lwz r9,10660(r31)
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e8e8: 7c 9c 23 78 mr r28,r4
ffc0e8ec: 90 01 00 34 stw r0,52(r1)
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e8f0: 3b df 29 a4 addi r30,r31,10660
ffc0e8f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8f8: 41 9e 00 24 beq- cr7,ffc0e91c <fifo_open+0x4c>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0e8fc: 3d 20 00 00 lis r9,0
ffc0e900: 80 69 29 a4 lwz r3,10660(r9)
ffc0e904: 38 80 00 00 li r4,0
ffc0e908: 38 a0 00 00 li r5,0
ffc0e90c: 4b ff b5 25 bl ffc09e30 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0e910: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e914: 41 be 03 68 beq+ cr7,ffc0ec7c <fifo_open+0x3ac> <== ALWAYS TAKEN
ffc0e918: 48 00 00 5c b ffc0e974 <fifo_open+0xa4> <== NOT EXECUTED
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc0e91c: 3d 20 00 00 lis r9,0
ffc0e920: 80 69 27 ec lwz r3,10220(r9)
ffc0e924: 38 80 00 00 li r4,0
ffc0e928: 38 a0 00 00 li r5,0
ffc0e92c: 4b ff b5 05 bl ffc09e30 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e930: 81 3f 29 a4 lwz r9,10660(r31)
free(pipe);
}
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0e934: 3b e0 00 00 li r31,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
ffc0e938: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e93c: 40 be 00 24 bne+ cr7,ffc0e960 <fifo_open+0x90> <== NEVER TAKEN
sc = rtems_semaphore_create(
ffc0e940: 3c 60 50 49 lis r3,20553
ffc0e944: 60 63 50 45 ori r3,r3,20549
ffc0e948: 38 80 00 01 li r4,1
ffc0e94c: 38 a0 00 54 li r5,84
ffc0e950: 38 c0 00 00 li r6,0
ffc0e954: 7f c7 f3 78 mr r7,r30
ffc0e958: 4b ff b2 55 bl ffc09bac <rtems_semaphore_create>
ffc0e95c: 7c 7f 1b 78 mr r31,r3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc0e960: 3d 20 00 00 lis r9,0
ffc0e964: 80 69 27 ec lwz r3,10220(r9)
ffc0e968: 4b ff b5 ed bl ffc09f54 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0e96c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e970: 41 be ff 8c beq- cr7,ffc0e8fc <fifo_open+0x2c>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
ffc0e974: 3b c0 ff f4 li r30,-12
ffc0e978: 48 00 03 28 b ffc0eca0 <fifo_open+0x3d0>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
ffc0e97c: 38 60 00 34 li r3,52
ffc0e980: 4b ff 6f e1 bl ffc05960 <malloc>
if (pipe == NULL)
ffc0e984: 7c 7f 1b 79 mr. r31,r3
ffc0e988: 41 82 03 04 beq- ffc0ec8c <fifo_open+0x3bc> <== NEVER TAKEN
return err;
memset(pipe, 0, sizeof(pipe_control_t));
ffc0e98c: 38 80 00 00 li r4,0
ffc0e990: 38 a0 00 34 li r5,52
ffc0e994: 48 00 3c 09 bl ffc1259c <memset>
pipe->Size = PIPE_BUF;
ffc0e998: 39 20 02 00 li r9,512
ffc0e99c: 91 3f 00 04 stw r9,4(r31)
pipe->Buffer = malloc(pipe->Size);
ffc0e9a0: 38 60 02 00 li r3,512
ffc0e9a4: 4b ff 6f bd bl ffc05960 <malloc>
if (! pipe->Buffer)
ffc0e9a8: 2f 83 00 00 cmpwi cr7,r3,0
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
ffc0e9ac: 90 7f 00 00 stw r3,0(r31)
if (! pipe->Buffer)
ffc0e9b0: 41 9e 00 a4 beq- cr7,ffc0ea54 <fifo_open+0x184> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
ffc0e9b4: 3f c0 00 00 lis r30,0
ffc0e9b8: 88 7e 22 14 lbz r3,8724(r30)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
ffc0e9bc: 38 80 00 00 li r4,0
ffc0e9c0: 38 a0 00 00 li r5,0
ffc0e9c4: 64 63 50 49 oris r3,r3,20553
ffc0e9c8: 60 63 72 00 ori r3,r3,29184
ffc0e9cc: 38 df 00 2c addi r6,r31,44
ffc0e9d0: 48 00 10 ad bl ffc0fa7c <rtems_barrier_create>
ffc0e9d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e9d8: 40 9e 00 74 bne- cr7,ffc0ea4c <fifo_open+0x17c>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
ffc0e9dc: 88 7e 22 14 lbz r3,8724(r30)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
ffc0e9e0: 38 80 00 00 li r4,0
ffc0e9e4: 38 a0 00 00 li r5,0
ffc0e9e8: 64 63 50 49 oris r3,r3,20553
ffc0e9ec: 60 63 77 00 ori r3,r3,30464
ffc0e9f0: 38 df 00 30 addi r6,r31,48
ffc0e9f4: 48 00 10 89 bl ffc0fa7c <rtems_barrier_create>
ffc0e9f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e9fc: 40 9e 00 48 bne- cr7,ffc0ea44 <fifo_open+0x174>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
ffc0ea00: 88 7e 22 14 lbz r3,8724(r30)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
ffc0ea04: 38 80 00 01 li r4,1
ffc0ea08: 38 a0 00 10 li r5,16
ffc0ea0c: 64 63 50 49 oris r3,r3,20553
ffc0ea10: 60 63 73 00 ori r3,r3,29440
ffc0ea14: 38 c0 00 00 li r6,0
ffc0ea18: 38 ff 00 28 addi r7,r31,40
ffc0ea1c: 4b ff b1 91 bl ffc09bac <rtems_semaphore_create>
ffc0ea20: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea24: 40 9e 00 18 bne- cr7,ffc0ea3c <fifo_open+0x16c>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc0ea28: 89 3e 22 14 lbz r9,8724(r30)
ffc0ea2c: 2f 89 00 7a cmpwi cr7,r9,122
ffc0ea30: 40 be 02 64 bne+ cr7,ffc0ec94 <fifo_open+0x3c4>
c = 'a';
ffc0ea34: 39 20 00 61 li r9,97
ffc0ea38: 48 00 02 60 b ffc0ec98 <fifo_open+0x3c8>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ffc0ea3c: 80 7f 00 30 lwz r3,48(r31)
ffc0ea40: 48 00 11 09 bl ffc0fb48 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
ffc0ea44: 80 7f 00 2c lwz r3,44(r31)
ffc0ea48: 48 00 11 01 bl ffc0fb48 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
ffc0ea4c: 80 7f 00 00 lwz r3,0(r31)
ffc0ea50: 4b ff 6a 59 bl ffc054a8 <free>
err_buf:
free(pipe);
ffc0ea54: 7f e3 fb 78 mr r3,r31
ffc0ea58: 4b ff 6a 51 bl ffc054a8 <free>
ffc0ea5c: 48 00 02 30 b ffc0ec8c <fifo_open+0x3bc>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0ea60: 80 7f 00 28 lwz r3,40(r31)
ffc0ea64: 38 80 00 00 li r4,0
ffc0ea68: 38 a0 00 00 li r5,0
ffc0ea6c: 4b ff b3 c5 bl ffc09e30 <rtems_semaphore_obtain>
err = -EINTR;
ffc0ea70: 3b c0 ff fc li r30,-4
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ffc0ea74: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea78: 40 9e 00 08 bne- cr7,ffc0ea80 <fifo_open+0x1b0> <== NEVER TAKEN
ffc0ea7c: 3b c0 00 00 li r30,0
err = -EINTR;
if (*pipep == NULL) {
ffc0ea80: 81 3d 00 00 lwz r9,0(r29)
ffc0ea84: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ea88: 40 be 00 1c bne+ cr7,ffc0eaa4 <fifo_open+0x1d4>
if (err)
ffc0ea8c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ea90: 41 be 00 10 beq+ cr7,ffc0eaa0 <fifo_open+0x1d0> <== ALWAYS TAKEN
pipe_free(pipe);
ffc0ea94: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0ea98: 4b ff fd 2d bl ffc0e7c4 <pipe_free> <== NOT EXECUTED
ffc0ea9c: 48 00 00 08 b ffc0eaa4 <fifo_open+0x1d4> <== NOT EXECUTED
else
*pipep = pipe;
ffc0eaa0: 93 fd 00 00 stw r31,0(r29)
#ifdef RTEMS_DEBUG
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc =
#endif
rtems_semaphore_release(pipe_semaphore);
ffc0eaa4: 3d 20 00 00 lis r9,0
ffc0eaa8: 80 69 29 a4 lwz r3,10660(r9)
ffc0eaac: 4b ff b4 a9 bl ffc09f54 <rtems_semaphore_release>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
ffc0eab0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0eab4: 40 9e 01 ec bne- cr7,ffc0eca0 <fifo_open+0x3d0>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
ffc0eab8: 81 3c 00 10 lwz r9,16(r28)
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
ffc0eabc: 83 fd 00 00 lwz r31,0(r29)
switch (LIBIO_ACCMODE(iop)) {
ffc0eac0: 55 29 07 7c rlwinm r9,r9,0,29,30
ffc0eac4: 2f 89 00 04 cmpwi cr7,r9,4
ffc0eac8: 41 9e 00 a0 beq- cr7,ffc0eb68 <fifo_open+0x298>
ffc0eacc: 2f 89 00 06 cmpwi cr7,r9,6
ffc0ead0: 41 9e 01 34 beq- cr7,ffc0ec04 <fifo_open+0x334>
ffc0ead4: 2f 89 00 02 cmpwi cr7,r9,2
ffc0ead8: 40 be 01 84 bne+ cr7,ffc0ec5c <fifo_open+0x38c> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
ffc0eadc: 81 3f 00 20 lwz r9,32(r31)
ffc0eae0: 39 29 00 01 addi r9,r9,1
ffc0eae4: 91 3f 00 20 stw r9,32(r31)
if (pipe->Readers ++ == 0)
ffc0eae8: 81 3f 00 10 lwz r9,16(r31)
ffc0eaec: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eaf0: 39 49 00 01 addi r10,r9,1
ffc0eaf4: 91 5f 00 10 stw r10,16(r31)
ffc0eaf8: 40 be 00 10 bne+ cr7,ffc0eb08 <fifo_open+0x238> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0eafc: 80 7f 00 30 lwz r3,48(r31)
ffc0eb00: 38 81 00 08 addi r4,r1,8
ffc0eb04: 48 00 10 e5 bl ffc0fbe8 <rtems_barrier_release>
if (pipe->Writers == 0) {
ffc0eb08: 81 3f 00 14 lwz r9,20(r31)
ffc0eb0c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eb10: 40 9e 01 4c bne- cr7,ffc0ec5c <fifo_open+0x38c>
/* Not an error */
if (LIBIO_NODELAY(iop))
ffc0eb14: 81 3c 00 10 lwz r9,16(r28)
ffc0eb18: 71 2a 00 01 andi. r10,r9,1
ffc0eb1c: 40 82 01 40 bne- ffc0ec5c <fifo_open+0x38c>
break;
prevCounter = pipe->writerCounter;
ffc0eb20: 83 7f 00 24 lwz r27,36(r31)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
ffc0eb24: 80 7f 00 28 lwz r3,40(r31)
ffc0eb28: 4b ff b4 2d bl ffc09f54 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0eb2c: 80 7f 00 2c lwz r3,44(r31)
ffc0eb30: 38 80 00 00 li r4,0
ffc0eb34: 48 00 11 25 bl ffc0fc58 <rtems_barrier_wait>
ffc0eb38: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb3c: 40 9e 01 2c bne- cr7,ffc0ec68 <fifo_open+0x398> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0eb40: 80 7f 00 28 lwz r3,40(r31)
ffc0eb44: 38 80 00 00 li r4,0
ffc0eb48: 38 a0 00 00 li r5,0
ffc0eb4c: 4b ff b2 e5 bl ffc09e30 <rtems_semaphore_obtain>
ffc0eb50: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eb54: 40 9e 01 14 bne- cr7,ffc0ec68 <fifo_open+0x398> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
ffc0eb58: 81 3f 00 24 lwz r9,36(r31)
ffc0eb5c: 7f 9b 48 00 cmpw cr7,r27,r9
ffc0eb60: 41 9e ff c4 beq+ cr7,ffc0eb24 <fifo_open+0x254> <== NEVER TAKEN
ffc0eb64: 48 00 00 f8 b ffc0ec5c <fifo_open+0x38c>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
ffc0eb68: 81 3f 00 24 lwz r9,36(r31)
ffc0eb6c: 39 29 00 01 addi r9,r9,1
ffc0eb70: 91 3f 00 24 stw r9,36(r31)
if (pipe->Writers ++ == 0)
ffc0eb74: 81 3f 00 14 lwz r9,20(r31)
ffc0eb78: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eb7c: 39 49 00 01 addi r10,r9,1
ffc0eb80: 91 5f 00 14 stw r10,20(r31)
ffc0eb84: 40 be 00 10 bne+ cr7,ffc0eb94 <fifo_open+0x2c4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0eb88: 80 7f 00 2c lwz r3,44(r31)
ffc0eb8c: 38 81 00 08 addi r4,r1,8
ffc0eb90: 48 00 10 59 bl ffc0fbe8 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
ffc0eb94: 81 3f 00 10 lwz r9,16(r31)
ffc0eb98: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eb9c: 40 9e 00 c0 bne- cr7,ffc0ec5c <fifo_open+0x38c>
ffc0eba0: 81 3c 00 10 lwz r9,16(r28)
ffc0eba4: 71 2a 00 01 andi. r10,r9,1
ffc0eba8: 41 a2 00 14 beq+ ffc0ebbc <fifo_open+0x2ec>
PIPE_UNLOCK(pipe);
ffc0ebac: 80 7f 00 28 lwz r3,40(r31)
err = -ENXIO;
ffc0ebb0: 3b c0 ff fa li r30,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
ffc0ebb4: 4b ff b3 a1 bl ffc09f54 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
ffc0ebb8: 48 00 00 b4 b ffc0ec6c <fifo_open+0x39c>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
ffc0ebbc: 83 7f 00 20 lwz r27,32(r31)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
ffc0ebc0: 80 7f 00 28 lwz r3,40(r31)
ffc0ebc4: 4b ff b3 91 bl ffc09f54 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0ebc8: 80 7f 00 30 lwz r3,48(r31)
ffc0ebcc: 38 80 00 00 li r4,0
ffc0ebd0: 48 00 10 89 bl ffc0fc58 <rtems_barrier_wait>
ffc0ebd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebd8: 40 9e 00 90 bne- cr7,ffc0ec68 <fifo_open+0x398> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
ffc0ebdc: 80 7f 00 28 lwz r3,40(r31)
ffc0ebe0: 38 80 00 00 li r4,0
ffc0ebe4: 38 a0 00 00 li r5,0
ffc0ebe8: 4b ff b2 49 bl ffc09e30 <rtems_semaphore_obtain>
ffc0ebec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ebf0: 40 9e 00 78 bne- cr7,ffc0ec68 <fifo_open+0x398> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
ffc0ebf4: 81 3f 00 20 lwz r9,32(r31)
ffc0ebf8: 7f 9b 48 00 cmpw cr7,r27,r9
ffc0ebfc: 41 9e ff c4 beq+ cr7,ffc0ebc0 <fifo_open+0x2f0> <== NEVER TAKEN
ffc0ec00: 48 00 00 5c b ffc0ec5c <fifo_open+0x38c>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
ffc0ec04: 81 3f 00 20 lwz r9,32(r31)
ffc0ec08: 39 29 00 01 addi r9,r9,1
ffc0ec0c: 91 3f 00 20 stw r9,32(r31)
if (pipe->Readers ++ == 0)
ffc0ec10: 81 3f 00 10 lwz r9,16(r31)
ffc0ec14: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec18: 39 49 00 01 addi r10,r9,1
ffc0ec1c: 91 5f 00 10 stw r10,16(r31)
ffc0ec20: 40 be 00 10 bne+ cr7,ffc0ec30 <fifo_open+0x360> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
ffc0ec24: 80 7f 00 30 lwz r3,48(r31)
ffc0ec28: 38 81 00 08 addi r4,r1,8
ffc0ec2c: 48 00 0f bd bl ffc0fbe8 <rtems_barrier_release>
pipe->writerCounter ++;
ffc0ec30: 81 3f 00 24 lwz r9,36(r31)
ffc0ec34: 39 29 00 01 addi r9,r9,1
ffc0ec38: 91 3f 00 24 stw r9,36(r31)
if (pipe->Writers ++ == 0)
ffc0ec3c: 81 3f 00 14 lwz r9,20(r31)
ffc0ec40: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec44: 39 49 00 01 addi r10,r9,1
ffc0ec48: 91 5f 00 14 stw r10,20(r31)
ffc0ec4c: 40 be 00 10 bne+ cr7,ffc0ec5c <fifo_open+0x38c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0ec50: 80 7f 00 2c lwz r3,44(r31)
ffc0ec54: 38 81 00 08 addi r4,r1,8
ffc0ec58: 48 00 0f 91 bl ffc0fbe8 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
ffc0ec5c: 80 7f 00 28 lwz r3,40(r31)
ffc0ec60: 4b ff b2 f5 bl ffc09f54 <rtems_semaphore_release>
return 0;
ffc0ec64: 48 00 00 3c b ffc0eca0 <fifo_open+0x3d0>
/* Not an error */
if (LIBIO_NODELAY(iop))
break;
prevCounter = pipe->writerCounter;
err = -EINTR;
ffc0ec68: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
ffc0ec6c: 7f a3 eb 78 mr r3,r29
ffc0ec70: 7f 84 e3 78 mr r4,r28
ffc0ec74: 4b ff fb a1 bl ffc0e814 <pipe_release>
return err;
ffc0ec78: 48 00 00 28 b ffc0eca0 <fifo_open+0x3d0>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
ffc0ec7c: 83 fd 00 00 lwz r31,0(r29)
if (pipe == NULL) {
ffc0ec80: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ec84: 40 9e fd dc bne+ cr7,ffc0ea60 <fifo_open+0x190>
ffc0ec88: 4b ff fc f4 b ffc0e97c <fifo_open+0xac>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ffc0ec8c: 3b c0 ff f4 li r30,-12
ffc0ec90: 4b ff fe 14 b ffc0eaa4 <fifo_open+0x1d4>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ffc0ec94: 39 29 00 01 addi r9,r9,1
ffc0ec98: 99 3e 22 14 stb r9,8724(r30)
ffc0ec9c: 4b ff fd c4 b ffc0ea60 <fifo_open+0x190>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
ffc0eca0: 39 61 00 30 addi r11,r1,48
ffc0eca4: 7f c3 f3 78 mr r3,r30
ffc0eca8: 48 01 0a d8 b ffc1f780 <_restgpr_27_x>
ffc0ac38 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
const rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
ffc0ac38: 3d 20 00 00 lis r9,0
*/
long fpathconf(
int fd,
int name
)
{
ffc0ac3c: 94 21 ff f8 stwu r1,-8(r1)
ffc0ac40: 7c 08 02 a6 mflr r0
long return_value;
rtems_libio_t *iop;
const rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
ffc0ac44: 81 29 26 dc lwz r9,9948(r9)
*/
long fpathconf(
int fd,
int name
)
{
ffc0ac48: 90 01 00 0c stw r0,12(r1)
long return_value;
rtems_libio_t *iop;
const rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
ffc0ac4c: 7f 83 48 40 cmplw cr7,r3,r9
ffc0ac50: 41 bc 00 08 blt+ cr7,ffc0ac58 <fpathconf+0x20>
ffc0ac54: 48 00 00 20 b ffc0ac74 <fpathconf+0x3c>
iop = rtems_libio_iop(fd);
ffc0ac58: 3d 20 00 00 lis r9,0
ffc0ac5c: 81 29 27 88 lwz r9,10120(r9)
ffc0ac60: 1c 63 00 38 mulli r3,r3,56
ffc0ac64: 7c 69 1a 14 add r3,r9,r3
rtems_libio_check_is_open(iop);
ffc0ac68: 81 23 00 10 lwz r9,16(r3)
ffc0ac6c: 71 2a 01 00 andi. r10,r9,256
ffc0ac70: 40 a2 00 10 bne+ ffc0ac80 <fpathconf+0x48> <== ALWAYS TAKEN
ffc0ac74: 48 00 16 e1 bl ffc0c354 <__errno>
ffc0ac78: 39 20 00 09 li r9,9
ffc0ac7c: 48 00 00 98 b ffc0ad14 <fpathconf+0xdc>
* Now process the information request.
*/
the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
ffc0ac80: 2b 84 00 0b cmplwi cr7,r4,11
/*
* Now process the information request.
*/
the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options;
ffc0ac84: 81 23 00 28 lwz r9,40(r3)
ffc0ac88: 81 29 00 2c lwz r9,44(r9)
switch ( name ) {
ffc0ac8c: 41 9d 00 80 bgt- cr7,ffc0ad0c <fpathconf+0xd4>
ffc0ac90: 3d 40 ff c1 lis r10,-63
ffc0ac94: 39 4a 2e 8c addi r10,r10,11916
ffc0ac98: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc0ac9c: 7d 0a 20 2e lwzx r8,r10,r4
ffc0aca0: 7d 48 52 14 add r10,r8,r10
ffc0aca4: 7d 49 03 a6 mtctr r10
ffc0aca8: 4e 80 04 20 bctr
case _PC_LINK_MAX:
return_value = the_limits->link_max;
ffc0acac: 80 69 00 00 lwz r3,0(r9)
break;
ffc0acb0: 48 00 00 6c b ffc0ad1c <fpathconf+0xe4>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
ffc0acb4: 80 69 00 04 lwz r3,4(r9)
break;
ffc0acb8: 48 00 00 64 b ffc0ad1c <fpathconf+0xe4>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
ffc0acbc: 80 69 00 08 lwz r3,8(r9)
break;
ffc0acc0: 48 00 00 5c b ffc0ad1c <fpathconf+0xe4>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
ffc0acc4: 80 69 00 0c lwz r3,12(r9)
break;
ffc0acc8: 48 00 00 54 b ffc0ad1c <fpathconf+0xe4>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
ffc0accc: 80 69 00 10 lwz r3,16(r9)
break;
ffc0acd0: 48 00 00 4c b ffc0ad1c <fpathconf+0xe4>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
ffc0acd4: 80 69 00 14 lwz r3,20(r9)
break;
ffc0acd8: 48 00 00 44 b ffc0ad1c <fpathconf+0xe4>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
ffc0acdc: 80 69 00 1c lwz r3,28(r9)
break;
ffc0ace0: 48 00 00 3c b ffc0ad1c <fpathconf+0xe4>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
ffc0ace4: 80 69 00 20 lwz r3,32(r9)
break;
ffc0ace8: 48 00 00 34 b ffc0ad1c <fpathconf+0xe4>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
ffc0acec: 80 69 00 2c lwz r3,44(r9)
break;
ffc0acf0: 48 00 00 2c b ffc0ad1c <fpathconf+0xe4>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
ffc0acf4: 80 69 00 18 lwz r3,24(r9)
break;
ffc0acf8: 48 00 00 24 b ffc0ad1c <fpathconf+0xe4>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
ffc0acfc: 80 69 00 24 lwz r3,36(r9)
break;
ffc0ad00: 48 00 00 1c b ffc0ad1c <fpathconf+0xe4>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
ffc0ad04: 80 69 00 28 lwz r3,40(r9)
break;
ffc0ad08: 48 00 00 14 b ffc0ad1c <fpathconf+0xe4>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0ad0c: 48 00 16 49 bl ffc0c354 <__errno>
ffc0ad10: 39 20 00 16 li r9,22
ffc0ad14: 91 23 00 00 stw r9,0(r3)
ffc0ad18: 38 60 ff ff li r3,-1
break;
}
return return_value;
}
ffc0ad1c: 80 01 00 0c lwz r0,12(r1)
ffc0ad20: 38 21 00 08 addi r1,r1,8
ffc0ad24: 7c 08 03 a6 mtlr r0
ffc0ad28: 4e 80 00 20 blr
ffc0455c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
ffc0455c: 94 21 ff f0 stwu r1,-16(r1)
ffc04560: 7c 08 02 a6 mflr r0
MSBUMP(free_calls, 1);
ffc04564: 3d 20 00 00 lis r9,0
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04568: 90 01 00 14 stw r0,20(r1)
MSBUMP(free_calls, 1);
ffc0456c: 39 29 2b 20 addi r9,r9,11040
#include <stdlib.h>
void free(
void *ptr
)
{
ffc04570: bf c1 00 08 stmw r30,8(r1)
MSBUMP(free_calls, 1);
if ( !ptr )
ffc04574: 7c 7f 1b 79 mr. r31,r3
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
ffc04578: 81 49 00 0c lwz r10,12(r9)
ffc0457c: 39 4a 00 01 addi r10,r10,1
ffc04580: 91 49 00 0c stw r10,12(r9)
if ( !ptr )
ffc04584: 41 82 00 a0 beq- ffc04624 <free+0xc8>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc04588: 3d 20 00 00 lis r9,0
ffc0458c: 81 29 28 4c lwz r9,10316(r9)
ffc04590: 2f 89 00 03 cmpwi cr7,r9,3
ffc04594: 40 be 00 28 bne+ cr7,ffc045bc <free+0x60> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
ffc04598: 48 00 02 15 bl ffc047ac <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc0459c: 2f 83 00 00 cmpwi cr7,r3,0
ffc045a0: 40 be 00 1c bne+ cr7,ffc045bc <free+0x60>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc045a4: 80 01 00 14 lwz r0,20(r1)
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc045a8: 7f e3 fb 78 mr r3,r31
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc045ac: bb c1 00 08 lmw r30,8(r1)
ffc045b0: 7c 08 03 a6 mtlr r0
ffc045b4: 38 21 00 10 addi r1,r1,16
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
ffc045b8: 48 00 02 5c b ffc04814 <malloc_deferred_free>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc045bc: 3d 20 00 00 lis r9,0
ffc045c0: 81 29 27 c4 lwz r9,10180(r9)
ffc045c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc045c8: 41 9e 00 14 beq- cr7,ffc045dc <free+0x80>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
ffc045cc: 81 29 00 08 lwz r9,8(r9)
ffc045d0: 7f e3 fb 78 mr r3,r31
ffc045d4: 7d 29 03 a6 mtctr r9
ffc045d8: 4e 80 04 21 bctrl
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
ffc045dc: 3f c0 00 00 lis r30,0
ffc045e0: 80 7e 27 50 lwz r3,10064(r30)
ffc045e4: 7f e4 fb 78 mr r4,r31
ffc045e8: 48 00 60 09 bl ffc0a5f0 <_Protected_heap_Free>
ffc045ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc045f0: 40 be 00 34 bne+ cr7,ffc04624 <free+0xc8>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc045f4: 80 01 00 14 lwz r0,20(r1)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ffc045f8: 3c 60 ff c2 lis r3,-62
ptr,
RTEMS_Malloc_Heap->area_begin,
ffc045fc: 81 3e 27 50 lwz r9,10064(r30)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ffc04600: 7f e4 fb 78 mr r4,r31
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04604: 7c 08 03 a6 mtlr r0
ffc04608: bb c1 00 08 lmw r30,8(r1)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ffc0460c: 80 a9 00 18 lwz r5,24(r9)
ffc04610: 38 63 be 50 addi r3,r3,-16816
ffc04614: 80 c9 00 1c lwz r6,28(r9)
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04618: 38 21 00 10 addi r1,r1,16
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ffc0461c: 4c c6 31 82 crclr 4*cr1+eq
ffc04620: 48 00 0d fc b ffc0541c <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
ffc04624: 39 61 00 10 addi r11,r1,16
ffc04628: 4b ff bf 98 b ffc005c0 <_restgpr_30_x>
ffc1a3f8 <fstat>:
int fstat(
int fd,
struct stat *sbuf
)
{
ffc1a3f8: 94 21 ff f0 stwu r1,-16(r1)
ffc1a3fc: 7c 08 02 a6 mflr r0
ffc1a400: bf c1 00 08 stmw r30,8(r1)
rtems_libio_t *iop;
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
ffc1a404: 7c 9e 23 79 mr. r30,r4
int fstat(
int fd,
struct stat *sbuf
)
{
ffc1a408: 90 01 00 14 stw r0,20(r1)
rtems_libio_t *iop;
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
ffc1a40c: 40 a2 00 10 bne+ ffc1a41c <fstat+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
ffc1a410: 4b ff 54 29 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc1a414: 39 20 00 0e li r9,14 <== NOT EXECUTED
ffc1a418: 48 00 00 38 b ffc1a450 <fstat+0x58> <== NOT EXECUTED
/*
* Now process the stat() request.
*/
iop = rtems_libio_iop( fd );
ffc1a41c: 3d 20 00 00 lis r9,0
ffc1a420: 81 29 27 58 lwz r9,10072(r9)
ffc1a424: 7f 83 48 40 cmplw cr7,r3,r9
ffc1a428: 40 9c 00 20 bge- cr7,ffc1a448 <fstat+0x50>
ffc1a42c: 3d 20 00 00 lis r9,0
ffc1a430: 83 e9 28 08 lwz r31,10248(r9)
ffc1a434: 1c 63 00 38 mulli r3,r3,56
ffc1a438: 7f ff 1a 14 add r31,r31,r3
rtems_libio_check_fd( fd );
rtems_libio_check_is_open(iop);
ffc1a43c: 81 3f 00 10 lwz r9,16(r31)
ffc1a440: 71 2a 01 00 andi. r10,r9,256
ffc1a444: 40 a2 00 14 bne+ ffc1a458 <fstat+0x60>
ffc1a448: 4b ff 53 f1 bl ffc0f838 <__errno>
ffc1a44c: 39 20 00 09 li r9,9
ffc1a450: 91 23 00 00 stw r9,0(r3)
ffc1a454: 48 00 00 3c b ffc1a490 <fstat+0x98>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
ffc1a458: 7f c3 f3 78 mr r3,r30
ffc1a45c: 38 80 00 00 li r4,0
ffc1a460: 38 a0 00 48 li r5,72
ffc1a464: 4b ff 61 cd bl ffc10630 <memset>
return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
ffc1a468: 81 3f 00 24 lwz r9,36(r31)
}
ffc1a46c: 80 01 00 14 lwz r0,20(r1)
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
ffc1a470: 38 7f 00 14 addi r3,r31,20
ffc1a474: 81 29 00 18 lwz r9,24(r9)
ffc1a478: 7f c4 f3 78 mr r4,r30
}
ffc1a47c: 7c 08 03 a6 mtlr r0
ffc1a480: bb c1 00 08 lmw r30,8(r1)
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
ffc1a484: 7d 29 03 a6 mtctr r9
}
ffc1a488: 38 21 00 10 addi r1,r1,16
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
ffc1a48c: 4e 80 04 20 bctr
}
ffc1a490: 39 61 00 10 addi r11,r1,16
ffc1a494: 38 60 ff ff li r3,-1
ffc1a498: 4b fe 61 28 b ffc005c0 <_restgpr_30_x>
ffc04124 <get_disk_entry>:
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
ffc04124: 3d 20 00 00 lis r9,0
ffc04128: 39 49 28 48 addi r10,r9,10312
ffc0412c: 81 29 28 48 lwz r9,10312(r9)
ffc04130: 7f 83 48 40 cmplw cr7,r3,r9
ffc04134: 40 9c 00 64 bge- cr7,ffc04198 <get_disk_entry+0x74> <== NEVER TAKEN
ffc04138: 81 2a 00 04 lwz r9,4(r10)
ffc0413c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04140: 41 9e 00 58 beq- cr7,ffc04198 <get_disk_entry+0x74> <== NEVER TAKEN
rtems_disk_device_table *dtab = disktab + major;
ffc04144: 54 63 18 38 rlwinm r3,r3,3,0,28
ffc04148: 7d 49 1a 14 add r10,r9,r3
if (minor < dtab->size && dtab->minor != NULL) {
ffc0414c: 81 4a 00 04 lwz r10,4(r10)
ffc04150: 7f 84 50 40 cmplw cr7,r4,r10
ffc04154: 40 9c 00 44 bge- cr7,ffc04198 <get_disk_entry+0x74> <== NEVER TAKEN
ffc04158: 7d 29 18 2e lwzx r9,r9,r3
ffc0415c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04160: 41 9e 00 38 beq- cr7,ffc04198 <get_disk_entry+0x74> <== NEVER TAKEN
rtems_disk_device *dd = dtab->minor [minor];
ffc04164: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc04168: 7c 69 20 2e lwzx r3,r9,r4
if (dd != NULL && !lookup_only) {
ffc0416c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04170: 4d 9e 00 20 beqlr cr7
ffc04174: 2f 85 00 00 cmpwi cr7,r5,0
ffc04178: 4c 9e 00 20 bnelr cr7
if (!dd->deleted) {
ffc0417c: 89 23 00 40 lbz r9,64(r3)
ffc04180: 2f 89 00 00 cmpwi cr7,r9,0
ffc04184: 40 9e 00 14 bne- cr7,ffc04198 <get_disk_entry+0x74>
++dd->uses;
ffc04188: 81 23 00 14 lwz r9,20(r3)
ffc0418c: 39 29 00 01 addi r9,r9,1
ffc04190: 91 23 00 14 stw r9,20(r3)
ffc04194: 4e 80 00 20 blr
return dd;
}
}
return NULL;
ffc04198: 38 60 00 00 li r3,0
}
ffc0419c: 4e 80 00 20 blr
ffc05790 <get_sector.part.0>:
* NOTES:
* get_sector() operates with device via bdbuf library,
* and does not support devices with sector size other than 512 bytes
*/
static rtems_status_code
get_sector(int fd,
ffc05790: 94 21 ff e8 stwu r1,-24(r1)
ffc05794: 7c 08 02 a6 mflr r0
ffc05798: bf 81 00 08 stmw r28,8(r1)
ffc0579c: 7c 7c 1b 78 mr r28,r3
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
return RTEMS_IO_ERROR;
}
s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE);
ffc057a0: 38 60 02 04 li r3,516
* NOTES:
* get_sector() operates with device via bdbuf library,
* and does not support devices with sector size other than 512 bytes
*/
static rtems_status_code
get_sector(int fd,
ffc057a4: 90 01 00 1c stw r0,28(r1)
ffc057a8: 7c 9d 23 78 mr r29,r4
ffc057ac: 7c be 2b 78 mr r30,r5
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
return RTEMS_IO_ERROR;
}
s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE);
ffc057b0: 48 00 16 45 bl ffc06df4 <malloc>
if (s == NULL)
ffc057b4: 7c 7f 1b 79 mr. r31,r3
ffc057b8: 41 82 00 3c beq- ffc057f4 <get_sector.part.0+0x64> <== NEVER TAKEN
{
return RTEMS_NO_MEMORY;
}
n = read(fd, s->data, RTEMS_IDE_SECTOR_SIZE);
ffc057bc: 7f 83 e3 78 mr r3,r28
ffc057c0: 38 9f 00 04 addi r4,r31,4
ffc057c4: 38 a0 02 00 li r5,512
ffc057c8: 48 00 21 3d bl ffc07904 <read>
if (n != RTEMS_IDE_SECTOR_SIZE)
ffc057cc: 2f 83 02 00 cmpwi cr7,r3,512
ffc057d0: 41 9e 00 14 beq- cr7,ffc057e4 <get_sector.part.0+0x54> <== ALWAYS TAKEN
{
free(s);
ffc057d4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc057d8: 48 00 0f 55 bl ffc0672c <free> <== NOT EXECUTED
return RTEMS_IO_ERROR;
ffc057dc: 38 60 00 1b li r3,27 <== NOT EXECUTED
ffc057e0: 48 00 00 18 b ffc057f8 <get_sector.part.0+0x68> <== NOT EXECUTED
}
s->sector_num = sector_num;
ffc057e4: 93 bf 00 00 stw r29,0(r31)
*sector = s;
return RTEMS_SUCCESSFUL;
ffc057e8: 38 60 00 00 li r3,0
return RTEMS_IO_ERROR;
}
s->sector_num = sector_num;
*sector = s;
ffc057ec: 93 fe 00 00 stw r31,0(r30)
ffc057f0: 48 00 00 08 b ffc057f8 <get_sector.part.0+0x68>
}
s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE);
if (s == NULL)
{
return RTEMS_NO_MEMORY;
ffc057f4: 38 60 00 1a li r3,26 <== NOT EXECUTED
s->sector_num = sector_num;
*sector = s;
return RTEMS_SUCCESSFUL;
}
ffc057f8: 39 61 00 18 addi r11,r1,24
ffc057fc: 4b ff af ec b ffc007e8 <_restgpr_28_x>
ffc311ec <getdents>:
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc311ec: 3d 20 00 00 lis r9,0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc311f0: 7c 08 02 a6 mflr r0
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc311f4: 81 29 27 78 lwz r9,10104(r9)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc311f8: 7c 2b 0b 78 mr r11,r1
ffc311fc: 94 21 ff e8 stwu r1,-24(r1)
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc31200: 7f 83 48 40 cmplw cr7,r3,r9
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
ffc31204: 4b fd 03 1d bl ffc01520 <_savegpr_31>
ffc31208: 90 01 00 1c stw r0,28(r1)
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
ffc3120c: 3b e0 00 00 li r31,0
ffc31210: 40 9c 00 14 bge- cr7,ffc31224 <getdents+0x38> <== NEVER TAKEN
ffc31214: 3d 20 00 00 lis r9,0
ffc31218: 1c 63 00 38 mulli r3,r3,56
ffc3121c: 83 e9 28 24 lwz r31,10276(r9)
ffc31220: 7f ff 1a 14 add r31,r31,r3
/*
* Make sure we are working on a directory
*/
type = rtems_filesystem_node_type( &iop->pathinfo );
ffc31224: 38 7f 00 14 addi r3,r31,20
ffc31228: 90 81 00 08 stw r4,8(r1)
ffc3122c: 90 a1 00 0c stw r5,12(r1)
ffc31230: 4b fd 9b 65 bl ffc0ad94 <rtems_filesystem_node_type>
if ( type != RTEMS_FILESYSTEM_DIRECTORY )
ffc31234: 2f 83 00 00 cmpwi cr7,r3,0
ffc31238: 80 81 00 08 lwz r4,8(r1)
ffc3123c: 80 a1 00 0c lwz r5,12(r1)
ffc31240: 40 9e 00 28 bne- cr7,ffc31268 <getdents+0x7c>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
ffc31244: 81 3f 00 24 lwz r9,36(r31)
ffc31248: 7f e3 fb 78 mr r3,r31
}
ffc3124c: 80 01 00 1c lwz r0,28(r1)
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
ffc31250: 81 29 00 08 lwz r9,8(r9)
}
ffc31254: 7c 08 03 a6 mtlr r0
ffc31258: 83 e1 00 14 lwz r31,20(r1)
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
ffc3125c: 7d 29 03 a6 mtctr r9
}
ffc31260: 38 21 00 18 addi r1,r1,24
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
ffc31264: 4e 80 04 20 bctr
/*
* Make sure we are working on a directory
*/
type = rtems_filesystem_node_type( &iop->pathinfo );
if ( type != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
ffc31268: 4b fe ff 65 bl ffc211cc <__errno>
ffc3126c: 39 20 00 14 li r9,20
ffc31270: 91 23 00 00 stw r9,0(r3)
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
}
ffc31274: 39 61 00 18 addi r11,r1,24
ffc31278: 38 60 ff ff li r3,-1
ffc3127c: 4b fd 02 f0 b ffc0156c <_restgpr_31_x>
ffc0462c <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc0462c: 94 21 ff d8 stwu r1,-40(r1)
ffc04630: 7c 08 02 a6 mflr r0
ffc04634: bf a1 00 1c stmw r29,28(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
ffc04638: 7c 7d 1b 79 mr. r29,r3
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
ffc0463c: 90 01 00 2c stw r0,44(r1)
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
ffc04640: 40 a2 00 18 bne+ ffc04658 <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
ffc04644: 48 00 b1 f5 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc04648: 39 20 00 0e li r9,14 <== NOT EXECUTED
ffc0464c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc04650: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc04654: 48 00 00 64 b ffc046b8 <gettimeofday+0x8c> <== NOT EXECUTED
)
{
Timestamp_Control snapshot_as_timestamp;
Timestamp_Control *snapshot_as_timestamp_ptr;
snapshot_as_timestamp_ptr =
ffc04658: 3c 80 00 00 lis r4,0
ffc0465c: 38 84 2b e0 addi r4,r4,11232
ffc04660: 38 61 00 08 addi r3,r1,8
ffc04664: 48 00 52 01 bl ffc09864 <_TOD_Get_with_nanoseconds>
static inline void _Timestamp64_implementation_To_timeval(
const Timestamp64_Control *_timestamp,
struct timeval *_timeval
)
{
_timeval->tv_sec = (time_t) (*_timestamp / 1000000000U);
ffc04668: 3c c0 3b 9a lis r6,15258
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
}
ffc0466c: 83 e3 00 04 lwz r31,4(r3)
ffc04670: 38 a0 00 00 li r5,0
ffc04674: 83 c3 00 00 lwz r30,0(r3)
ffc04678: 60 c6 ca 00 ori r6,r6,51712
ffc0467c: 7f e4 fb 78 mr r4,r31
ffc04680: 7f c3 f3 78 mr r3,r30
ffc04684: 48 01 4a 3d bl ffc190c0 <__divdi3>
_timeval->tv_usec = (suseconds_t) ((*_timestamp % 1000000000U) / 1000U);
ffc04688: 3c c0 3b 9a lis r6,15258
static inline void _Timestamp64_implementation_To_timeval(
const Timestamp64_Control *_timestamp,
struct timeval *_timeval
)
{
_timeval->tv_sec = (time_t) (*_timestamp / 1000000000U);
ffc0468c: 90 9d 00 00 stw r4,0(r29)
_timeval->tv_usec = (suseconds_t) ((*_timestamp % 1000000000U) / 1000U);
ffc04690: 38 a0 00 00 li r5,0
ffc04694: 60 c6 ca 00 ori r6,r6,51712
ffc04698: 7f c3 f3 78 mr r3,r30
ffc0469c: 7f e4 fb 78 mr r4,r31
ffc046a0: 48 01 4e 45 bl ffc194e4 <__moddi3>
ffc046a4: 38 a0 00 00 li r5,0
ffc046a8: 38 c0 03 e8 li r6,1000
ffc046ac: 48 01 4a 15 bl ffc190c0 <__divdi3>
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
ffc046b0: 38 60 00 00 li r3,0
ffc046b4: 90 9d 00 04 stw r4,4(r29)
}
ffc046b8: 39 61 00 28 addi r11,r1,40
ffc046bc: 4b ff bf 00 b ffc005bc <_restgpr_29_x>
ffc24d54 <init_etc_passwd_group>:
void init_etc_passwd_group(void)
{
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
ffc24d54: 3d 20 00 00 lis r9,0
ffc24d58: 89 49 5c cc lbz r10,23756(r9)
ffc24d5c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc24d60: 4c be 00 20 bnelr+ cr7
/**
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc24d64: 7c 2b 0b 78 mr r11,r1
ffc24d68: 94 21 ff f0 stwu r1,-16(r1)
ffc24d6c: 7c 08 02 a6 mflr r0
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc24d70: 3c 60 ff c6 lis r3,-58
/**
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc24d74: 48 02 ea 3d bl ffc537b0 <_savegpr_31>
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc24d78: 39 40 00 01 li r10,1
mkdir("/etc", 0777);
ffc24d7c: 38 80 01 ff li r4,511
/**
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
ffc24d80: 90 01 00 14 stw r0,20(r1)
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc24d84: 38 63 a2 60 addi r3,r3,-23968
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc24d88: 3f e0 ff c6 lis r31,-58
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
ffc24d8c: 99 49 5c cc stb r10,23756(r9)
mkdir("/etc", 0777);
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc24d90: 3b ff a2 65 addi r31,r31,-23963
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
ffc24d94: 4b fd f6 81 bl ffc04414 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
ffc24d98: 3c 80 ff c5 lis r4,-59
ffc24d9c: 7f e3 fb 78 mr r3,r31
ffc24da0: 38 84 64 0c addi r4,r4,25612
ffc24da4: 48 01 36 f9 bl ffc3849c <fopen>
ffc24da8: 2f 83 00 00 cmpwi cr7,r3,0
ffc24dac: 41 9e 00 08 beq- cr7,ffc24db4 <init_etc_passwd_group+0x60>
ffc24db0: 48 00 00 30 b ffc24de0 <init_etc_passwd_group+0x8c>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
ffc24db4: 3c 80 ff c5 lis r4,-59
ffc24db8: 7f e3 fb 78 mr r3,r31
ffc24dbc: 38 84 64 09 addi r4,r4,25609
ffc24dc0: 48 01 36 dd bl ffc3849c <fopen>
ffc24dc4: 7c 7f 1b 79 mr. r31,r3
ffc24dc8: 41 82 00 1c beq- ffc24de4 <init_etc_passwd_group+0x90> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
ffc24dcc: 3c 60 ff c6 lis r3,-58
ffc24dd0: 38 63 a2 71 addi r3,r3,-23951
ffc24dd4: 7f e4 fb 78 mr r4,r31
ffc24dd8: 48 01 39 55 bl ffc3872c <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
ffc24ddc: 7f e3 fb 78 mr r3,r31
ffc24de0: 48 01 2a a5 bl ffc37884 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
ffc24de4: 3f e0 ff c6 lis r31,-58
ffc24de8: 3b ff a2 d8 addi r31,r31,-23848
ffc24dec: 3c 80 ff c5 lis r4,-59
ffc24df0: 7f e3 fb 78 mr r3,r31
ffc24df4: 38 84 64 0c addi r4,r4,25612
ffc24df8: 48 01 36 a5 bl ffc3849c <fopen>
ffc24dfc: 2f 83 00 00 cmpwi cr7,r3,0
ffc24e00: 41 9e 00 08 beq- cr7,ffc24e08 <init_etc_passwd_group+0xb4>
ffc24e04: 48 00 00 30 b ffc24e34 <init_etc_passwd_group+0xe0>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
ffc24e08: 3c 80 ff c5 lis r4,-59
ffc24e0c: 7f e3 fb 78 mr r3,r31
ffc24e10: 38 84 64 09 addi r4,r4,25609
ffc24e14: 48 01 36 89 bl ffc3849c <fopen>
ffc24e18: 7c 7f 1b 79 mr. r31,r3
ffc24e1c: 41 82 00 2c beq- ffc24e48 <init_etc_passwd_group+0xf4> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
ffc24e20: 3c 60 ff c6 lis r3,-58
ffc24e24: 38 63 a2 e3 addi r3,r3,-23837
ffc24e28: 7f e4 fb 78 mr r4,r31
ffc24e2c: 48 01 39 01 bl ffc3872c <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc24e30: 7f e3 fb 78 mr r3,r31
}
}
ffc24e34: 80 01 00 14 lwz r0,20(r1)
ffc24e38: 83 e1 00 0c lwz r31,12(r1)
ffc24e3c: 7c 08 03 a6 mtlr r0
ffc24e40: 38 21 00 10 addi r1,r1,16
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
ffc24e44: 48 01 2a 40 b ffc37884 <fclose>
}
}
ffc24e48: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc24e4c: 48 02 e9 b0 b ffc537fc <_restgpr_31_x> <== NOT EXECUTED
ffc07338 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07338: 94 21 ff f0 stwu r1,-16(r1)
ffc0733c: 7c 08 02 a6 mflr r0
ffc07340: 90 01 00 14 stw r0,20(r1)
if (tty->termios.c_iflag & ISTRIP)
ffc07344: 81 24 00 30 lwz r9,48(r4)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07348: bf c1 00 08 stmw r30,8(r1)
ffc0734c: 7c 7e 1b 78 mr r30,r3
if (tty->termios.c_iflag & ISTRIP)
ffc07350: 71 2a 00 20 andi. r10,r9,32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07354: 7c 9f 23 78 mr r31,r4
if (tty->termios.c_iflag & ISTRIP)
ffc07358: 41 82 00 08 beq- ffc07360 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
ffc0735c: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
ffc07360: 71 2a 02 00 andi. r10,r9,512
ffc07364: 41 82 00 28 beq- ffc0738c <iproc+0x54>
c = tolower (c);
ffc07368: 3d 40 00 00 lis r10,0
ffc0736c: 81 4a 27 a0 lwz r10,10144(r10)
ffc07370: 7d 4a f2 14 add r10,r10,r30
ffc07374: 89 4a 00 01 lbz r10,1(r10)
ffc07378: 55 4a 07 be clrlwi r10,r10,30
ffc0737c: 2f 8a 00 01 cmpwi cr7,r10,1
ffc07380: 40 be 00 08 bne+ cr7,ffc07388 <iproc+0x50>
ffc07384: 3b de 00 20 addi r30,r30,32
ffc07388: 57 de 06 3e clrlwi r30,r30,24
if (c == '\r') {
ffc0738c: 2f 9e 00 0d cmpwi cr7,r30,13
ffc07390: 40 be 00 20 bne+ cr7,ffc073b0 <iproc+0x78>
if (tty->termios.c_iflag & IGNCR)
ffc07394: 71 2a 00 80 andi. r10,r9,128
ffc07398: 41 a2 00 08 beq+ ffc073a0 <iproc+0x68> <== ALWAYS TAKEN
ffc0739c: 48 00 01 94 b ffc07530 <iproc+0x1f8> <== NOT EXECUTED
return 0;
if (tty->termios.c_iflag & ICRNL)
ffc073a0: 71 2a 01 00 andi. r10,r9,256
ffc073a4: 41 82 00 2c beq- ffc073d0 <iproc+0x98> <== NEVER TAKEN
c = '\n';
ffc073a8: 3b c0 00 0a li r30,10
ffc073ac: 48 00 00 24 b ffc073d0 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
ffc073b0: 2f 9e 00 0a cmpwi cr7,r30,10
ffc073b4: 40 be 00 14 bne+ cr7,ffc073c8 <iproc+0x90>
ffc073b8: 71 2a 00 40 andi. r10,r9,64
ffc073bc: 41 82 00 14 beq- ffc073d0 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
ffc073c0: 3b c0 00 0d li r30,13 <== NOT EXECUTED
ffc073c4: 48 00 00 0c b ffc073d0 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
ffc073c8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc073cc: 41 be 01 20 beq+ cr7,ffc074ec <iproc+0x1b4> <== NEVER TAKEN
ffc073d0: 81 3f 00 3c lwz r9,60(r31)
ffc073d4: 71 2a 00 02 andi. r10,r9,2
ffc073d8: 41 82 01 14 beq- ffc074ec <iproc+0x1b4>
if (c == tty->termios.c_cc[VERASE]) {
ffc073dc: 89 5f 00 43 lbz r10,67(r31)
ffc073e0: 7f 8a f0 00 cmpw cr7,r10,r30
ffc073e4: 40 be 00 1c bne+ cr7,ffc07400 <iproc+0xc8>
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
ffc073e8: 81 3f 00 20 lwz r9,32(r31)
ffc073ec: 2f 89 00 00 cmpwi cr7,r9,0
ffc073f0: 41 9e 01 40 beq- cr7,ffc07530 <iproc+0x1f8>
ffc073f4: 7f e3 fb 78 mr r3,r31
ffc073f8: 38 80 00 00 li r4,0
ffc073fc: 48 00 00 68 b ffc07464 <iproc+0x12c>
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
ffc07400: 89 5f 00 44 lbz r10,68(r31)
ffc07404: 7f 8a f0 00 cmpw cr7,r10,r30
ffc07408: 40 be 00 64 bne+ cr7,ffc0746c <iproc+0x134>
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
ffc0740c: 81 5f 00 20 lwz r10,32(r31)
ffc07410: 2f 8a 00 00 cmpwi cr7,r10,0
ffc07414: 41 9e 01 1c beq- cr7,ffc07530 <iproc+0x1f8> <== NEVER TAKEN
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
ffc07418: 71 2a 00 08 andi. r10,r9,8
ffc0741c: 40 a2 00 0c bne+ ffc07428 <iproc+0xf0> <== ALWAYS TAKEN
tty->ccount = 0;
ffc07420: 91 5f 00 20 stw r10,32(r31) <== NOT EXECUTED
ffc07424: 48 00 01 0c b ffc07530 <iproc+0x1f8> <== NOT EXECUTED
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
ffc07428: 71 2a 00 10 andi. r10,r9,16
ffc0742c: 7f e3 fb 78 mr r3,r31
ffc07430: 38 80 00 01 li r4,1
ffc07434: 40 a2 00 30 bne+ ffc07464 <iproc+0x12c> <== ALWAYS TAKEN
tty->ccount = 0;
ffc07438: 91 5f 00 20 stw r10,32(r31) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
ffc0743c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc07440: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc07444: 4b ff fc a1 bl ffc070e4 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
ffc07448: 81 3f 00 3c lwz r9,60(r31) <== NOT EXECUTED
ffc0744c: 71 2a 00 20 andi. r10,r9,32 <== NOT EXECUTED
ffc07450: 41 a2 00 e0 beq+ ffc07530 <iproc+0x1f8> <== NOT EXECUTED
echo ('\n', tty);
ffc07454: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc07458: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc0745c: 4b ff fc 89 bl ffc070e4 <echo> <== NOT EXECUTED
ffc07460: 48 00 00 d0 b ffc07530 <iproc+0x1f8> <== NOT EXECUTED
ffc07464: 4b ff fd 11 bl ffc07174 <erase.part.2>
ffc07468: 48 00 00 c8 b ffc07530 <iproc+0x1f8>
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
ffc0746c: 89 5f 00 45 lbz r10,69(r31)
ffc07470: 7f 8a f0 00 cmpw cr7,r10,r30
ffc07474: 41 9e 00 c4 beq- cr7,ffc07538 <iproc+0x200> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
ffc07478: 2f 9e 00 0a cmpwi cr7,r30,10
ffc0747c: 40 be 00 2c bne+ cr7,ffc074a8 <iproc+0x170>
if (tty->termios.c_lflag & (ECHO | ECHONL))
ffc07480: 71 2a 00 48 andi. r10,r9,72
ffc07484: 41 a2 00 10 beq+ ffc07494 <iproc+0x15c> <== NEVER TAKEN
echo (c, tty);
ffc07488: 38 60 00 0a li r3,10
ffc0748c: 7f e4 fb 78 mr r4,r31
ffc07490: 4b ff fc 55 bl ffc070e4 <echo>
tty->cbuf[tty->ccount++] = c;
ffc07494: 81 3f 00 20 lwz r9,32(r31)
ffc07498: 39 00 00 0a li r8,10
ffc0749c: 81 5f 00 1c lwz r10,28(r31)
ffc074a0: 7d 0a 49 ae stbx r8,r10,r9
ffc074a4: 48 00 00 3c b ffc074e0 <iproc+0x1a8>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
ffc074a8: 89 5f 00 4c lbz r10,76(r31)
ffc074ac: 7f 8a f0 00 cmpw cr7,r10,r30
ffc074b0: 41 9e 00 10 beq- cr7,ffc074c0 <iproc+0x188> <== NEVER TAKEN
ffc074b4: 89 5f 00 51 lbz r10,81(r31)
ffc074b8: 7f 8a f0 00 cmpw cr7,r10,r30
ffc074bc: 40 be 00 30 bne+ cr7,ffc074ec <iproc+0x1b4> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
ffc074c0: 71 2a 00 08 andi. r10,r9,8 <== NOT EXECUTED
ffc074c4: 41 a2 00 10 beq+ ffc074d4 <iproc+0x19c> <== NOT EXECUTED
echo (c, tty);
ffc074c8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc074cc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc074d0: 4b ff fc 15 bl ffc070e4 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
ffc074d4: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
ffc074d8: 81 5f 00 1c lwz r10,28(r31) <== NOT EXECUTED
ffc074dc: 7f ca 49 ae stbx r30,r10,r9 <== NOT EXECUTED
ffc074e0: 39 29 00 01 addi r9,r9,1
ffc074e4: 91 3f 00 20 stw r9,32(r31)
ffc074e8: 48 00 00 50 b ffc07538 <iproc+0x200>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
ffc074ec: 3d 20 00 00 lis r9,0
ffc074f0: 81 49 21 64 lwz r10,8548(r9)
ffc074f4: 81 3f 00 20 lwz r9,32(r31)
ffc074f8: 39 4a ff ff addi r10,r10,-1
ffc074fc: 7f 89 50 40 cmplw cr7,r9,r10
ffc07500: 40 9c 00 30 bge- cr7,ffc07530 <iproc+0x1f8> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
ffc07504: 81 3f 00 3c lwz r9,60(r31)
ffc07508: 71 2a 00 08 andi. r10,r9,8
ffc0750c: 41 a2 00 10 beq+ ffc0751c <iproc+0x1e4> <== NEVER TAKEN
echo (c, tty);
ffc07510: 7f c3 f3 78 mr r3,r30
ffc07514: 7f e4 fb 78 mr r4,r31
ffc07518: 4b ff fb cd bl ffc070e4 <echo>
tty->cbuf[tty->ccount++] = c;
ffc0751c: 81 3f 00 20 lwz r9,32(r31)
ffc07520: 81 5f 00 1c lwz r10,28(r31)
ffc07524: 7f ca 49 ae stbx r30,r10,r9
ffc07528: 39 29 00 01 addi r9,r9,1
ffc0752c: 91 3f 00 20 stw r9,32(r31)
}
return 0;
ffc07530: 38 60 00 00 li r3,0
ffc07534: 48 00 00 08 b ffc0753c <iproc+0x204>
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
ffc07538: 38 60 00 01 li r3,1
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
}
ffc0753c: 39 61 00 10 addi r11,r1,16
ffc07540: 4b ff 90 80 b ffc005c0 <_restgpr_30_x>
ffc1a4c0 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
ffc1a4c0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1a4c4: 4e 80 00 20 blr <== NOT EXECUTED
ffc048f8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc048f8: 94 21 ff e8 stwu r1,-24(r1)
ffc048fc: 7c 08 02 a6 mflr r0
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04900: 3d 20 00 00 lis r9,0
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04904: 90 01 00 1c stw r0,28(r1)
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04908: 39 29 2b 20 addi r9,r9,11040
ffc0490c: 81 49 00 04 lwz r10,4(r9)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
ffc04910: bf a1 00 0c stmw r29,12(r1)
ffc04914: 7c 7e 1b 78 mr r30,r3
void *return_this;
MSBUMP(malloc_calls, 1);
ffc04918: 39 4a 00 01 addi r10,r10,1
ffc0491c: 91 49 00 04 stw r10,4(r9)
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc04920: 4b ff fe b9 bl ffc047d8 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
ffc04924: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04928: 40 be 00 0c bne+ cr7,ffc04934 <malloc+0x3c>
return (void *) 0;
ffc0492c: 3b e0 00 00 li r31,0
ffc04930: 48 00 00 b8 b ffc049e8 <malloc+0xf0>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc04934: 3d 20 00 00 lis r9,0
ffc04938: 81 29 28 4c lwz r9,10316(r9)
ffc0493c: 2f 89 00 03 cmpwi cr7,r9,3
ffc04940: 41 9e 00 28 beq- cr7,ffc04968 <malloc+0x70>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
ffc04944: 3f a0 00 00 lis r29,0
ffc04948: 80 7d 27 50 lwz r3,10064(r29)
ffc0494c: 7f c4 f3 78 mr r4,r30
ffc04950: 38 a0 00 00 li r5,0
ffc04954: 38 c0 00 00 li r6,0
ffc04958: 48 00 5c 41 bl ffc0a598 <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
ffc0495c: 7c 7f 1b 79 mr. r31,r3
ffc04960: 40 a2 00 48 bne+ ffc049a8 <malloc+0xb0>
ffc04964: 48 00 00 14 b ffc04978 <malloc+0x80>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
ffc04968: 4b ff fe 45 bl ffc047ac <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc0496c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04970: 40 9e ff d4 bne+ cr7,ffc04944 <malloc+0x4c> <== ALWAYS TAKEN
ffc04974: 4b ff ff b8 b ffc0492c <malloc+0x34> <== NOT EXECUTED
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
return_this = (*rtems_malloc_extend_handler)( RTEMS_Malloc_Heap, size );
ffc04978: 3d 20 00 00 lis r9,0
ffc0497c: 80 7d 27 50 lwz r3,10064(r29)
ffc04980: 81 29 27 4c lwz r9,10060(r9)
ffc04984: 7f c4 f3 78 mr r4,r30
ffc04988: 7d 29 03 a6 mtctr r9
ffc0498c: 4e 80 04 21 bctrl
if ( !return_this ) {
ffc04990: 7c 7f 1b 79 mr. r31,r3
ffc04994: 40 a2 00 14 bne+ ffc049a8 <malloc+0xb0> <== NEVER TAKEN
errno = ENOMEM;
ffc04998: 48 00 ae a1 bl ffc0f838 <__errno>
ffc0499c: 39 20 00 0c li r9,12
ffc049a0: 91 23 00 00 stw r9,0(r3)
return (void *) 0;
ffc049a4: 48 00 00 44 b ffc049e8 <malloc+0xf0>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
ffc049a8: 3d 20 00 00 lis r9,0
ffc049ac: 81 29 27 c0 lwz r9,10176(r9)
ffc049b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc049b4: 41 9e 00 14 beq- cr7,ffc049c8 <malloc+0xd0>
(*rtems_malloc_dirty_helper)( return_this, size );
ffc049b8: 7f e3 fb 78 mr r3,r31
ffc049bc: 7d 29 03 a6 mtctr r9
ffc049c0: 7f c4 f3 78 mr r4,r30
ffc049c4: 4e 80 04 21 bctrl
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc049c8: 3d 20 00 00 lis r9,0
ffc049cc: 81 29 27 c4 lwz r9,10180(r9)
ffc049d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc049d4: 41 9e 00 14 beq- cr7,ffc049e8 <malloc+0xf0>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
ffc049d8: 81 29 00 04 lwz r9,4(r9)
ffc049dc: 7f e3 fb 78 mr r3,r31
ffc049e0: 7d 29 03 a6 mtctr r9
ffc049e4: 4e 80 04 21 bctrl
return return_this;
}
ffc049e8: 39 61 00 18 addi r11,r1,24
ffc049ec: 7f e3 fb 78 mr r3,r31
ffc049f0: 4b ff bb cc b ffc005bc <_restgpr_29_x>
ffc0e304 <memfile_alloc_block>:
void *memfile_alloc_block(void)
{
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
ffc0e304: 3d 20 00 00 lis r9,0
* Allocate a block for an in-memory file.
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
ffc0e308: 94 21 ff f8 stwu r1,-8(r1)
ffc0e30c: 7c 08 02 a6 mflr r0
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
ffc0e310: 38 60 00 01 li r3,1
ffc0e314: 80 89 28 00 lwz r4,10240(r9)
* Allocate a block for an in-memory file.
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
ffc0e318: 90 01 00 0c stw r0,12(r1)
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
ffc0e31c: 4b ff 5e e5 bl ffc04200 <calloc>
if ( memory )
ffc0e320: 2c 03 00 00 cmpwi r3,0
ffc0e324: 41 82 00 14 beq- ffc0e338 <memfile_alloc_block+0x34> <== NEVER TAKEN
memfile_blocks_allocated++;
ffc0e328: 3d 20 00 00 lis r9,0
ffc0e32c: 81 49 28 64 lwz r10,10340(r9)
ffc0e330: 39 4a 00 01 addi r10,r10,1
ffc0e334: 91 49 28 64 stw r10,10340(r9)
return memory;
}
ffc0e338: 80 01 00 0c lwz r0,12(r1)
ffc0e33c: 38 21 00 08 addi r1,r1,8
ffc0e340: 7c 08 03 a6 mtlr r0
ffc0e344: 4e 80 00 20 blr
ffc0ee84 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
off_t length
)
{
ffc0ee84: 7c 2b 0b 78 mr r11,r1
ffc0ee88: 7c 08 02 a6 mflr r0
ffc0ee8c: 94 21 ff e0 stwu r1,-32(r1)
ffc0ee90: 90 01 00 24 stw r0,36(r1)
ffc0ee94: 48 00 b1 b5 bl ffc1a048 <_savegpr_31>
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0ee98: 83 e3 00 1c lwz r31,28(r3)
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
ffc0ee9c: 81 3f 00 50 lwz r9,80(r31)
ffc0eea0: 7f 89 28 00 cmpw cr7,r9,r5
ffc0eea4: 41 9c 00 14 blt- cr7,ffc0eeb8 <memfile_ftruncate+0x34> <== NEVER TAKEN
ffc0eea8: 40 be 00 20 bne+ cr7,ffc0eec8 <memfile_ftruncate+0x44> <== NEVER TAKEN
ffc0eeac: 81 3f 00 54 lwz r9,84(r31)
ffc0eeb0: 7f 89 30 40 cmplw cr7,r9,r6
ffc0eeb4: 40 bc 00 14 bge+ cr7,ffc0eec8 <memfile_ftruncate+0x44>
return IMFS_memfile_extend( the_jnode, true, length );
ffc0eeb8: 7f e3 fb 78 mr r3,r31
ffc0eebc: 38 80 00 01 li r4,1
ffc0eec0: 4b ff fb 31 bl ffc0e9f0 <IMFS_memfile_extend>
ffc0eec4: 48 00 00 24 b ffc0eee8 <memfile_ftruncate+0x64>
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
ffc0eec8: 90 bf 00 50 stw r5,80(r31)
IMFS_update_atime( the_jnode );
ffc0eecc: 38 61 00 08 addi r3,r1,8
ffc0eed0: 38 80 00 00 li r4,0
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
ffc0eed4: 90 df 00 54 stw r6,84(r31)
IMFS_update_atime( the_jnode );
ffc0eed8: 4b ff 57 55 bl ffc0462c <gettimeofday>
ffc0eedc: 81 21 00 08 lwz r9,8(r1)
return 0;
ffc0eee0: 38 60 00 00 li r3,0
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
IMFS_update_atime( the_jnode );
ffc0eee4: 91 3f 00 40 stw r9,64(r31)
return 0;
}
ffc0eee8: 39 61 00 20 addi r11,r1,32
ffc0eeec: 4b ff 16 d8 b ffc005c4 <_restgpr_31_x>
ffc0eddc <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
ffc0eddc: 81 43 00 10 lwz r10,16(r3)
mode_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
ffc0ede0: 81 23 00 1c lwz r9,28(r3)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
ffc0ede4: 71 48 00 04 andi. r8,r10,4
ffc0ede8: 40 a2 00 10 bne+ ffc0edf8 <memfile_open+0x1c>
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
return 0;
ffc0edec: 39 20 00 00 li r9,0
}
ffc0edf0: 7d 23 4b 78 mr r3,r9
ffc0edf4: 4e 80 00 20 blr
ffc0edf8: 81 49 00 4c lwz r10,76(r9)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
ffc0edfc: 81 4a 00 00 lwz r10,0(r10)
ffc0ee00: 2f 8a 00 05 cmpwi cr7,r10,5
ffc0ee04: 40 9e ff e8 bne+ cr7,ffc0edec <memfile_open+0x10> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
ffc0ee08: 81 09 00 54 lwz r8,84(r9) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->control = &IMFS_node_control_memfile;
ffc0ee0c: 3d 40 ff c2 lis r10,-62 <== NOT EXECUTED
ffc0ee10: 39 4a c1 1c addi r10,r10,-16100 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
ffc0ee14: 80 e9 00 58 lwz r7,88(r9) <== NOT EXECUTED
the_jnode->control = &IMFS_node_control_memfile;
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
ffc0ee18: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_WRITE)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->control = &IMFS_node_control_memfile;
ffc0ee1c: 91 49 00 4c stw r10,76(r9) <== NOT EXECUTED
the_jnode->info.file.size = 0;
ffc0ee20: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc0ee24: 39 60 00 00 li r11,0 <== NOT EXECUTED
ffc0ee28: 91 49 00 50 stw r10,80(r9) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc0ee2c: 39 40 00 00 li r10,0 <== NOT EXECUTED
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->control = &IMFS_node_control_memfile;
the_jnode->info.file.size = 0;
ffc0ee30: 91 69 00 54 stw r11,84(r9) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ffc0ee34: 91 49 00 58 stw r10,88(r9) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ffc0ee38: 91 49 00 5c stw r10,92(r9) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ffc0ee3c: 91 49 00 60 stw r10,96(r9) <== NOT EXECUTED
if ((count != 0)
ffc0ee40: 41 9e ff ac beq+ cr7,ffc0edec <memfile_open+0x10> <== NOT EXECUTED
rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode
)
{
ffc0ee44: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0ee48: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc0ee4c: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0ee50: 38 a0 00 00 li r5,0 <== NOT EXECUTED
rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode
)
{
ffc0ee54: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc0ee58: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc0ee5c: 4b ff fd 35 bl ffc0eb90 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
}
return 0;
ffc0ee60: 39 20 00 00 li r9,0 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ffc0ee64: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED
ffc0ee68: 40 be 00 08 bne+ cr7,ffc0ee70 <memfile_open+0x94> <== NOT EXECUTED
return -1;
ffc0ee6c: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc0ee70: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc0ee74: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0ee78: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0ee7c: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc0ee80: 4e 80 00 20 blr <== NOT EXECUTED
ffc04b0c <mount>:
const void *data
)
{
int rv = 0;
if (
ffc04b0c: 2b 86 00 01 cmplwi cr7,r6,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc04b10: 94 21 ff 70 stwu r1,-144(r1)
ffc04b14: 7c 08 02 a6 mflr r0
ffc04b18: be 61 00 5c stmw r19,92(r1)
ffc04b1c: 7c d8 33 78 mr r24,r6
ffc04b20: 90 01 00 94 stw r0,148(r1)
int rv = 0;
if (
ffc04b24: 41 9d 02 dc bgt- cr7,ffc04e00 <mount+0x2f4>
ffc04b28: 7c 7b 1b 78 mr r27,r3
options == RTEMS_FILESYSTEM_READ_ONLY
|| options == RTEMS_FILESYSTEM_READ_WRITE
) {
rtems_filesystem_fsmount_me_t fsmount_me_h =
ffc04b2c: 7c a3 2b 78 mr r3,r5
ffc04b30: 7c 9d 23 78 mr r29,r4
ffc04b34: 7c b9 2b 78 mr r25,r5
ffc04b38: 7c f3 3b 78 mr r19,r7
ffc04b3c: 48 00 85 75 bl ffc0d0b0 <rtems_filesystem_get_mount_handler>
rtems_filesystem_get_mount_handler( filesystemtype );
if ( fsmount_me_h != NULL ) {
ffc04b40: 7c 74 1b 79 mr. r20,r3
ffc04b44: 41 82 02 bc beq- ffc04e00 <mount+0x2f4>
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
ffc04b48: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04b4c: 7f ba eb 78 mr r26,r29
ffc04b50: 40 be 00 0c bne+ cr7,ffc04b5c <mount+0x50>
ffc04b54: 3f 40 ff c2 lis r26,-62
ffc04b58: 3b 5a be b8 addi r26,r26,-16712
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc04b5c: 7f 23 cb 78 mr r3,r25
ffc04b60: 48 00 c5 9d bl ffc110fc <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc04b64: 2f 9b 00 00 cmpwi cr7,r27,0
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
ffc04b68: 7c 7f 1b 78 mr r31,r3
ffc04b6c: 3a a3 00 01 addi r21,r3,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
ffc04b70: 41 9e 00 14 beq- cr7,ffc04b84 <mount+0x78>
ffc04b74: 7f 63 db 78 mr r3,r27
ffc04b78: 48 00 c5 85 bl ffc110fc <strlen>
ffc04b7c: 3b 83 00 01 addi r28,r3,1
ffc04b80: 48 00 00 08 b ffc04b88 <mount+0x7c>
ffc04b84: 3b 80 00 00 li r28,0
size_t target_size = strlen( target ) + 1;
ffc04b88: 7f 43 d3 78 mr r3,r26
ffc04b8c: 48 00 c5 71 bl ffc110fc <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size
ffc04b90: 3b ff 00 65 addi r31,r31,101
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
ffc04b94: 3a c3 00 01 addi r22,r3,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size
ffc04b98: 7c 9f e2 14 add r4,r31,r28
+ sizeof( rtems_filesystem_global_location_t );
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
ffc04b9c: 38 60 00 01 li r3,1
ffc04ba0: 7c 84 b2 14 add r4,r4,r22
ffc04ba4: 4b ff f6 5d bl ffc04200 <calloc>
if ( mt_entry != NULL ) {
ffc04ba8: 7c 7f 1b 79 mr. r31,r3
ffc04bac: 41 82 02 6c beq- ffc04e18 <mount+0x30c> <== NEVER TAKEN
rtems_filesystem_global_location_t *mt_fs_root =
(rtems_filesystem_global_location_t *)
((char *) mt_entry + sizeof( *mt_entry ));
char *str = (char *) mt_fs_root + sizeof( *mt_fs_root );
ffc04bb0: 3b df 00 64 addi r30,r31,100
memcpy( str, filesystemtype, filesystemtype_size );
ffc04bb4: 7f c3 f3 78 mr r3,r30
ffc04bb8: 7f 24 cb 78 mr r4,r25
ffc04bbc: 7e a5 ab 78 mr r5,r21
ffc04bc0: 48 00 b9 7d bl ffc1053c <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
if ( source_or_null != NULL ) {
ffc04bc4: 2f 9b 00 00 cmpwi cr7,r27,0
(rtems_filesystem_global_location_t *)
((char *) mt_entry + sizeof( *mt_entry ));
char *str = (char *) mt_fs_root + sizeof( *mt_fs_root );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
ffc04bc8: 93 df 00 34 stw r30,52(r31)
+ filesystemtype_size + source_size + target_size
+ sizeof( rtems_filesystem_global_location_t );
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
rtems_filesystem_global_location_t *mt_fs_root =
ffc04bcc: 3a ff 00 40 addi r23,r31,64
((char *) mt_entry + sizeof( *mt_entry ));
char *str = (char *) mt_fs_root + sizeof( *mt_fs_root );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
ffc04bd0: 7f de aa 14 add r30,r30,r21
if ( source_or_null != NULL ) {
ffc04bd4: 41 9e 00 1c beq- cr7,ffc04bf0 <mount+0xe4>
memcpy( str, source_or_null, source_size );
ffc04bd8: 7f c3 f3 78 mr r3,r30
ffc04bdc: 7f 64 db 78 mr r4,r27
ffc04be0: 7f 85 e3 78 mr r5,r28
ffc04be4: 48 00 b9 59 bl ffc1053c <memcpy>
mt_entry->dev = str;
ffc04be8: 93 df 00 38 stw r30,56(r31)
str += source_size;
ffc04bec: 7f de e2 14 add r30,r30,r28
}
memcpy( str, target, target_size );
ffc04bf0: 7f c3 f3 78 mr r3,r30
ffc04bf4: 7f 44 d3 78 mr r4,r26
ffc04bf8: 7e c5 b3 78 mr r5,r22
ffc04bfc: 48 00 b9 41 bl ffc1053c <memcpy>
mt_entry->target = str;
str += target_size;
mt_entry->mounted = true;
ffc04c00: 39 20 00 01 li r9,1
ffc04c04: 99 3f 00 28 stb r9,40(r31)
mt_entry->mt_fs_root = mt_fs_root;
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
ffc04c08: 3d 20 ff c2 lis r9,-62
ffc04c0c: 39 29 be 88 addi r9,r9,-16760
ffc04c10: 91 3f 00 2c stw r9,44(r31)
mt_fs_root->location.mt_entry = mt_entry;
mt_fs_root->reference_count = 1;
ffc04c14: 39 20 00 01 li r9,1
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
_Chain_Initialize( the_chain, starting_address, number_nodes, node_size );
ffc04c18: 38 7f 00 14 addi r3,r31,20
mt_entry->dev = str;
str += source_size;
}
memcpy( str, target, target_size );
mt_entry->target = str;
ffc04c1c: 93 df 00 30 stw r30,48(r31)
ffc04c20: 7e e4 bb 78 mr r4,r23
ffc04c24: 38 a0 00 01 li r5,1
mt_entry->mounted = true;
mt_entry->mt_fs_root = mt_fs_root;
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
mt_fs_root->location.mt_entry = mt_entry;
mt_fs_root->reference_count = 1;
ffc04c28: 91 3f 00 58 stw r9,88(r31)
ffc04c2c: 38 c0 00 24 li r6,36
filesystemtype,
&target_length
);
if ( mt_entry != NULL ) {
mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE;
ffc04c30: 57 18 07 fe clrlwi r24,r24,31
memcpy( str, target, target_size );
mt_entry->target = str;
str += target_size;
mt_entry->mounted = true;
mt_entry->mt_fs_root = mt_fs_root;
ffc04c34: 92 ff 00 24 stw r23,36(r31)
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
mt_fs_root->location.mt_entry = mt_entry;
ffc04c38: 93 ff 00 54 stw r31,84(r31)
ffc04c3c: 48 00 47 dd bl ffc09418 <_Chain_Initialize>
filesystemtype,
&target_length
);
if ( mt_entry != NULL ) {
mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE;
ffc04c40: 9b 1f 00 29 stb r24,41(r31)
rv = (*fsmount_me_h)( mt_entry, data );
ffc04c44: 7f e3 fb 78 mr r3,r31
ffc04c48: 7e 89 03 a6 mtctr r20
ffc04c4c: 7e 64 9b 78 mr r4,r19
ffc04c50: 4e 80 04 21 bctrl
if ( rv == 0 ) {
ffc04c54: 7c 7e 1b 79 mr. r30,r3
ffc04c58: 40 82 01 b4 bne- ffc04e0c <mount+0x300>
if ( target != NULL ) {
ffc04c5c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04c60: 41 9e 00 d8 beq- cr7,ffc04d38 <mount+0x22c>
{
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_PERMS_RWX
| RTEMS_FS_FOLLOW_LINK;
rtems_filesystem_location_info_t *currentloc =
ffc04c64: 7f a4 eb 78 mr r4,r29
ffc04c68: 38 a0 00 1f li r5,31
ffc04c6c: 38 61 00 08 addi r3,r1,8
ffc04c70: 48 00 0c 29 bl ffc05898 <rtems_filesystem_eval_path_start>
static inline bool rtems_filesystem_location_is_instance_root(
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
ffc04c74: 81 23 00 14 lwz r9,20(r3)
return (*mt_entry->ops->are_nodes_equal_h)(
ffc04c78: 81 49 00 0c lwz r10,12(r9)
ffc04c7c: 80 89 00 24 lwz r4,36(r9)
ffc04c80: 81 4a 00 10 lwz r10,16(r10)
ffc04c84: 7d 49 03 a6 mtctr r10
ffc04c88: 4e 80 04 21 bctrl
rtems_filesystem_eval_path_start( &ctx, target, eval_flags );
if ( !rtems_filesystem_location_is_instance_root( currentloc ) ) {
ffc04c8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04c90: 40 9e 00 8c bne- cr7,ffc04d1c <mount+0x210>
static inline void rtems_filesystem_eval_path_extract_currentloc(
rtems_filesystem_eval_path_context_t *ctx,
rtems_filesystem_location_info_t *get
)
{
rtems_filesystem_location_copy_and_detach(
ffc04c94: 38 81 00 20 addi r4,r1,32
ffc04c98: 38 61 00 40 addi r3,r1,64
ffc04c9c: 48 00 11 39 bl ffc05dd4 <rtems_filesystem_location_copy_and_detach>
rtems_filesystem_location_info_t targetloc;
rtems_filesystem_global_location_t *mt_point_node;
rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc );
mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc );
ffc04ca0: 38 61 00 40 addi r3,r1,64
ffc04ca4: 48 00 13 59 bl ffc05ffc <rtems_filesystem_location_transform_to_global>
mt_entry->mt_point_node = mt_point_node;
rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry );
ffc04ca8: 81 23 00 14 lwz r9,20(r3)
if ( !rtems_filesystem_location_is_instance_root( currentloc ) ) {
rtems_filesystem_location_info_t targetloc;
rtems_filesystem_global_location_t *mt_point_node;
rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc );
mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc );
ffc04cac: 7c 7d 1b 78 mr r29,r3
mt_entry->mt_point_node = mt_point_node;
ffc04cb0: 90 7f 00 20 stw r3,32(r31)
rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry );
ffc04cb4: 7f e3 fb 78 mr r3,r31
ffc04cb8: 81 29 00 0c lwz r9,12(r9)
ffc04cbc: 81 29 00 30 lwz r9,48(r9)
ffc04cc0: 7d 29 03 a6 mtctr r9
ffc04cc4: 4e 80 04 21 bctrl
if ( rv == 0 ) {
ffc04cc8: 7c 7e 1b 79 mr. r30,r3
ffc04ccc: 40 82 00 44 bne- ffc04d10 <mount+0x204>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc04cd0: 3f a0 00 00 lis r29,0
ffc04cd4: 80 7d 28 10 lwz r3,10256(r29)
ffc04cd8: 38 80 00 00 li r4,0
ffc04cdc: 38 a0 00 00 li r5,0
ffc04ce0: 48 00 3b cd bl ffc088ac <rtems_semaphore_obtain>
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc04ce4: 3d 20 00 00 lis r9,0
ffc04ce8: 39 29 21 50 addi r9,r9,8528
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc04cec: 80 7d 28 10 lwz r3,10256(r29)
ffc04cf0: 81 49 00 08 lwz r10,8(r9)
the_node->next = tail;
ffc04cf4: 39 09 00 04 addi r8,r9,4
ffc04cf8: 91 1f 00 00 stw r8,0(r31)
tail->previous = the_node;
ffc04cfc: 93 e9 00 08 stw r31,8(r9)
old_last->next = the_node;
ffc04d00: 93 ea 00 00 stw r31,0(r10)
the_node->previous = old_last;
ffc04d04: 91 5f 00 04 stw r10,4(r31)
ffc04d08: 48 00 3c c9 bl ffc089d0 <rtems_semaphore_release>
ffc04d0c: 48 00 00 20 b ffc04d2c <mount+0x220>
&rtems_filesystem_mount_table,
&mt_entry->mt_node
);
rtems_filesystem_mt_unlock();
} else {
rtems_filesystem_global_location_release( mt_point_node );
ffc04d10: 7f a3 eb 78 mr r3,r29
ffc04d14: 48 00 11 85 bl ffc05e98 <rtems_filesystem_global_location_release>
ffc04d18: 48 00 00 14 b ffc04d2c <mount+0x220>
}
} else {
rtems_filesystem_eval_path_error( &ctx, EBUSY );
ffc04d1c: 38 61 00 08 addi r3,r1,8
ffc04d20: 38 80 00 10 li r4,16
ffc04d24: 48 00 08 55 bl ffc05578 <rtems_filesystem_eval_path_error>
rv = -1;
ffc04d28: 3b c0 ff ff li r30,-1
}
rtems_filesystem_eval_path_cleanup( &ctx );
ffc04d2c: 38 61 00 08 addi r3,r1,8
ffc04d30: 48 00 0c 91 bl ffc059c0 <rtems_filesystem_eval_path_cleanup>
ffc04d34: 48 00 00 ac b ffc04de0 <mount+0x2d4>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc04d38: 3d 20 00 00 lis r9,0
ffc04d3c: 80 69 28 10 lwz r3,10256(r9)
ffc04d40: 38 80 00 00 li r4,0
ffc04d44: 38 a0 00 00 li r5,0
ffc04d48: 48 00 3b 65 bl ffc088ac <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc04d4c: 3d 40 00 00 lis r10,0
ffc04d50: 39 2a 21 50 addi r9,r10,8528
)
{
int rv = 0;
rtems_filesystem_mt_lock();
if ( rtems_chain_is_empty( &rtems_filesystem_mount_table ) ) {
ffc04d54: 81 0a 21 50 lwz r8,8528(r10)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc04d58: 38 e9 00 04 addi r7,r9,4
ffc04d5c: 7f 88 38 00 cmpw cr7,r8,r7
ffc04d60: 40 9e 00 1c bne- cr7,ffc04d7c <mount+0x270> <== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc04d64: 81 49 00 08 lwz r10,8(r9)
the_node->next = tail;
ffc04d68: 91 1f 00 00 stw r8,0(r31)
tail->previous = the_node;
ffc04d6c: 93 e9 00 08 stw r31,8(r9)
old_last->next = the_node;
ffc04d70: 93 ea 00 00 stw r31,0(r10)
the_node->previous = old_last;
ffc04d74: 91 5f 00 04 stw r10,4(r31)
ffc04d78: 48 00 00 14 b ffc04d8c <mount+0x280>
rtems_chain_append_unprotected(
&rtems_filesystem_mount_table,
&mt_entry->mt_node
);
} else {
errno = EINVAL;
ffc04d7c: 48 00 aa bd bl ffc0f838 <__errno> <== NOT EXECUTED
ffc04d80: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc04d84: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
ffc04d88: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc04d8c: 3d 20 00 00 lis r9,0
ffc04d90: 80 69 28 10 lwz r3,10256(r9)
ffc04d94: 48 00 3c 3d bl ffc089d0 <rtems_semaphore_release>
}
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
ffc04d98: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04d9c: 40 be 00 44 bne+ cr7,ffc04de0 <mount+0x2d4> <== NEVER TAKEN
rtems_filesystem_global_location_t *new_fs_root =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
ffc04da0: 3b ff 00 24 addi r31,r31,36
rv = -1;
}
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
ffc04da4: 7f e3 fb 78 mr r3,r31
ffc04da8: 48 00 11 89 bl ffc05f30 <rtems_filesystem_global_location_obtain>
ffc04dac: 7c 7c 1b 78 mr r28,r3
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_t *new_fs_current =
ffc04db0: 7f e3 fb 78 mr r3,r31
ffc04db4: 48 00 11 7d bl ffc05f30 <rtems_filesystem_global_location_obtain>
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_assign(
ffc04db8: 3f e0 00 00 lis r31,0
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_t *new_fs_current =
ffc04dbc: 7c 7d 1b 78 mr r29,r3
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_assign(
ffc04dc0: 80 7f 27 98 lwz r3,10136(r31)
ffc04dc4: 7f 84 e3 78 mr r4,r28
ffc04dc8: 38 63 00 04 addi r3,r3,4
ffc04dcc: 48 00 11 25 bl ffc05ef0 <rtems_filesystem_global_location_assign>
&rtems_filesystem_root,
new_fs_root
);
rtems_filesystem_global_location_assign(
ffc04dd0: 80 7f 27 98 lwz r3,10136(r31)
ffc04dd4: 7f a4 eb 78 mr r4,r29
ffc04dd8: 48 00 11 19 bl ffc05ef0 <rtems_filesystem_global_location_assign>
ffc04ddc: 48 00 00 4c b ffc04e28 <mount+0x31c>
rv = register_subordinate_file_system( mt_entry, target );
} else {
rv = register_root_file_system( mt_entry );
}
if ( rv != 0 ) {
ffc04de0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04de4: 41 be 00 44 beq+ cr7,ffc04e28 <mount+0x31c>
(*mt_entry->ops->fsunmount_me_h)( mt_entry );
ffc04de8: 81 3f 00 0c lwz r9,12(r31)
ffc04dec: 7f e3 fb 78 mr r3,r31
ffc04df0: 81 29 00 3c lwz r9,60(r9)
ffc04df4: 7d 29 03 a6 mtctr r9
ffc04df8: 4e 80 04 21 bctrl
ffc04dfc: 48 00 00 10 b ffc04e0c <mount+0x300>
} else {
errno = EINVAL;
rv = -1;
}
} else {
errno = EINVAL;
ffc04e00: 48 00 aa 39 bl ffc0f838 <__errno>
ffc04e04: 39 20 00 16 li r9,22
ffc04e08: 48 00 00 18 b ffc04e20 <mount+0x314>
(*mt_entry->ops->fsunmount_me_h)( mt_entry );
}
}
if ( rv != 0 ) {
free( mt_entry );
ffc04e0c: 7f e3 fb 78 mr r3,r31
ffc04e10: 4b ff f7 4d bl ffc0455c <free>
ffc04e14: 48 00 00 14 b ffc04e28 <mount+0x31c>
}
} else {
errno = ENOMEM;
ffc04e18: 48 00 aa 21 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc04e1c: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc04e20: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc04e24: 3b c0 ff ff li r30,-1
errno = EINVAL;
rv = -1;
}
return rv;
}
ffc04e28: 39 61 00 90 addi r11,r1,144
ffc04e2c: 7f c3 f3 78 mr r3,r30
ffc04e30: 4b ff b7 64 b ffc00594 <_restgpr_19_x>
ffc093f0 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc093f0: 94 21 ff e0 stwu r1,-32(r1)
ffc093f4: 7c 08 02 a6 mflr r0
ffc093f8: bf c1 00 18 stmw r30,24(r1)
int rv = -1;
if (target != NULL) {
ffc093fc: 7c 9f 23 79 mr. r31,r4
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
ffc09400: 90 01 00 24 stw r0,36(r1)
int rv = -1;
if (target != NULL) {
ffc09404: 41 82 00 50 beq- ffc09454 <mount_and_make_target_path+0x64>
ffc09408: 7c 7e 1b 78 mr r30,r3
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
ffc0940c: 90 a1 00 08 stw r5,8(r1)
ffc09410: 7f e3 fb 78 mr r3,r31
ffc09414: 38 80 01 ff li r4,511
ffc09418: 90 c1 00 0c stw r6,12(r1)
ffc0941c: 90 e1 00 10 stw r7,16(r1)
ffc09420: 48 00 0c 05 bl ffc0a024 <rtems_mkdir>
if (rv == 0) {
ffc09424: 2c 03 00 00 cmpwi r3,0
ffc09428: 80 a1 00 08 lwz r5,8(r1)
ffc0942c: 80 c1 00 0c lwz r6,12(r1)
ffc09430: 80 e1 00 10 lwz r7,16(r1)
ffc09434: 40 a2 00 30 bne+ ffc09464 <mount_and_make_target_path+0x74><== NEVER TAKEN
} else {
errno = EINVAL;
}
return rv;
}
ffc09438: 80 01 00 24 lwz r0,36(r1)
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
ffc0943c: 7f c3 f3 78 mr r3,r30
ffc09440: 7f e4 fb 78 mr r4,r31
} else {
errno = EINVAL;
}
return rv;
}
ffc09444: bb c1 00 18 lmw r30,24(r1)
ffc09448: 7c 08 03 a6 mtlr r0
ffc0944c: 38 21 00 20 addi r1,r1,32
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
ffc09450: 48 00 00 1c b ffc0946c <mount>
options,
data
);
}
} else {
errno = EINVAL;
ffc09454: 48 01 7d 79 bl ffc211cc <__errno>
ffc09458: 39 20 00 16 li r9,22
ffc0945c: 91 23 00 00 stw r9,0(r3)
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
ffc09460: 38 60 ff ff li r3,-1
} else {
errno = EINVAL;
}
return rv;
}
ffc09464: 39 61 00 20 addi r11,r1,32
ffc09468: 4b ff 81 00 b ffc01568 <_restgpr_30_x>
ffc17b78 <msdos_creat_node>:
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17b78: 94 21 ff 30 stwu r1,-208(r1)
ffc17b7c: 7c 08 02 a6 mflr r0
ffc17b80: 90 01 00 d4 stw r0,212(r1)
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc17b84: 81 23 00 14 lwz r9,20(r3)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17b88: be e1 00 ac stmw r23,172(r1)
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
ffc17b8c: 3b a0 00 00 li r29,0
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17b90: 7c 7c 1b 78 mr r28,r3
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc17b94: 83 e9 00 08 lwz r31,8(r9)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17b98: 7c 9e 23 78 mr r30,r4
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc17b9c: 39 20 ff ff li r9,-1
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
ffc17ba0: 83 63 00 08 lwz r27,8(r3)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc17ba4: 38 80 00 00 li r4,0
ffc17ba8: 91 21 00 90 stw r9,144(r1)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17bac: 7c b8 2b 78 mr r24,r5
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc17bb0: 38 61 00 68 addi r3,r1,104
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc17bb4: 91 21 00 94 stw r9,148(r1)
ffc17bb8: 38 a0 00 20 li r5,32
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17bbc: 7c d9 33 78 mr r25,r6
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
ffc17bc0: 93 a1 00 98 stw r29,152(r1)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
ffc17bc4: 7d 1a 43 78 mr r26,r8
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
fat_file_fd_t *fat_fd = NULL;
time_t time_ret = 0;
uint16_t time_val = 0;
ffc17bc8: b3 a1 00 9e sth r29,158(r1)
uint16_t date = 0;
ffc17bcc: b3 a1 00 9c sth r29,156(r1)
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
ffc17bd0: 93 a1 00 88 stw r29,136(r1)
dir_pos->sname.ofs = 0;
ffc17bd4: 93 a1 00 8c stw r29,140(r1)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc17bd8: 48 00 45 71 bl ffc1c148 <memset>
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
ffc17bdc: 38 61 00 08 addi r3,r1,8
ffc17be0: 38 80 00 00 li r4,0
ffc17be4: 38 a0 00 40 li r5,64
ffc17be8: 48 00 45 61 bl ffc1c148 <memset>
if (name_len > MSDOS_NAME_MAX_LFN_WITH_DOT) {
ffc17bec: 2f 99 01 04 cmpwi cr7,r25,260
ffc17bf0: 40 bd 00 10 ble+ cr7,ffc17c00 <msdos_creat_node+0x88> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENAMETOOLONG);
ffc17bf4: 48 00 37 81 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc17bf8: 39 20 00 5b li r9,91 <== NOT EXECUTED
ffc17bfc: 48 00 00 28 b ffc17c24 <msdos_creat_node+0xac> <== NOT EXECUTED
}
name_type = msdos_long_to_short (name, name_len,
ffc17c00: 7f 03 c3 78 mr r3,r24
ffc17c04: 7f 24 cb 78 mr r4,r25
ffc17c08: 38 a1 00 68 addi r5,r1,104
ffc17c0c: 38 c0 00 0b li r6,11
ffc17c10: 48 00 04 8d bl ffc1809c <msdos_long_to_short>
MSDOS_DIR_NAME(short_node),
MSDOS_NAME_MAX);
if (name_type == MSDOS_NAME_INVALID) {
ffc17c14: 7c 77 1b 79 mr. r23,r3
ffc17c18: 40 a2 00 18 bne+ ffc17c30 <msdos_creat_node+0xb8> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EINVAL);
ffc17c1c: 48 00 37 59 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc17c20: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc17c24: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc17c28: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc17c2c: 48 00 02 dc b ffc17f08 <msdos_creat_node+0x390> <== NOT EXECUTED
}
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
ffc17c30: 39 20 00 00 li r9,0
/* set up last write date and time */
time_ret = time(NULL);
ffc17c34: 38 60 00 00 li r3,0
if (name_type == MSDOS_NAME_INVALID) {
rtems_set_errno_and_return_minus_one(EINVAL);
}
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
ffc17c38: 99 21 00 74 stb r9,116(r1)
/* set up last write date and time */
time_ret = time(NULL);
ffc17c3c: 48 00 83 5d bl ffc1ff98 <time>
if ( time_ret == -1 )
ffc17c40: 2f 83 ff ff cmpwi cr7,r3,-1
ffc17c44: 40 be 00 08 bne+ cr7,ffc17c4c <msdos_creat_node+0xd4> <== ALWAYS TAKEN
ffc17c48: 4b ff ff e0 b ffc17c28 <msdos_creat_node+0xb0> <== NOT EXECUTED
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
ffc17c4c: 38 81 00 9c addi r4,r1,156
ffc17c50: 38 a1 00 9e addi r5,r1,158
ffc17c54: 48 00 28 5d bl ffc1a4b0 <msdos_date_unix2dos>
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc17c58: a1 21 00 9e lhz r9,158(r1)
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
ffc17c5c: 2f 9e 00 00 cmpwi cr7,r30,0
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
ffc17c60: 93 a1 00 84 stw r29,132(r1)
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc17c64: 55 28 c2 3e rlwinm r8,r9,24,8,31
ffc17c68: 55 2a 44 2e rlwinm r10,r9,8,16,23
ffc17c6c: 7d 4a 43 78 or r10,r10,r8
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc17c70: a1 01 00 9c lhz r8,156(r1)
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
ffc17c74: b1 41 00 76 sth r10,118(r1)
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc17c78: 55 07 c2 3e rlwinm r7,r8,24,8,31
ffc17c7c: 55 09 44 2e rlwinm r9,r8,8,16,23
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
ffc17c80: b1 41 00 7e sth r10,126(r1)
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
ffc17c84: 7d 29 3b 78 or r9,r9,r7
ffc17c88: b1 21 00 78 sth r9,120(r1)
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
ffc17c8c: b1 21 00 80 sth r9,128(r1)
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
ffc17c90: b1 21 00 7a sth r9,122(r1)
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
ffc17c94: 40 9e 00 10 bne- cr7,ffc17ca4 <msdos_creat_node+0x12c>
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
ffc17c98: 89 21 00 73 lbz r9,115(r1)
ffc17c9c: 61 29 00 10 ori r9,r9,16
ffc17ca0: 48 00 00 b8 b ffc17d58 <msdos_creat_node+0x1e0>
}
else if (type == MSDOS_HARD_LINK) {
ffc17ca4: 2f 9e 00 02 cmpwi cr7,r30,2
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc17ca8: 89 21 00 73 lbz r9,115(r1)
ffc17cac: 61 29 00 20 ori r9,r9,32
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
}
else if (type == MSDOS_HARD_LINK) {
ffc17cb0: 40 be 00 a8 bne+ cr7,ffc17d58 <msdos_creat_node+0x1e0> <== ALWAYS TAKEN
* node to the newly created
*/
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
ffc17cb4: 81 5a 00 20 lwz r10,32(r26) <== NOT EXECUTED
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
ffc17cb8: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc17cbc: 40 9e 00 18 bne- cr7,ffc17cd4 <msdos_creat_node+0x15c> <== NOT EXECUTED
ffc17cc0: 89 3f 00 0e lbz r9,14(r31) <== NOT EXECUTED
ffc17cc4: 71 28 00 03 andi. r8,r9,3 <== NOT EXECUTED
ffc17cc8: 41 a2 00 0c beq+ ffc17cd4 <msdos_creat_node+0x15c> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
ffc17ccc: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED
ffc17cd0: 48 00 00 18 b ffc17ce8 <msdos_creat_node+0x170> <== NOT EXECUTED
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
ffc17cd4: 89 3f 00 05 lbz r9,5(r31) <== NOT EXECUTED
ffc17cd8: 39 4a ff fe addi r10,r10,-2 <== NOT EXECUTED
ffc17cdc: 7d 4a 48 30 slw r10,r10,r9 <== NOT EXECUTED
ffc17ce0: 81 3f 00 34 lwz r9,52(r31) <== NOT EXECUTED
ffc17ce4: 7d 4a 4a 14 add r10,r10,r9 <== NOT EXECUTED
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc17ce8: 81 3a 00 24 lwz r9,36(r26) <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(&fs_info->fat,
ffc17cec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc17cf0: 88 9f 00 02 lbz r4,2(r31) <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(&fs_info->fat,
ffc17cf4: 38 c0 00 20 li r6,32 <== NOT EXECUTED
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ffc17cf8: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED
ret = _fat_block_read(&fs_info->fat,
ffc17cfc: 38 e1 00 48 addi r7,r1,72 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc17d00: 7d 24 24 30 srw r4,r9,r4 <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ffc17d04: 38 a5 ff ff addi r5,r5,-1 <== NOT EXECUTED
ret = _fat_block_read(&fs_info->fat,
ffc17d08: 7c 8a 22 14 add r4,r10,r4 <== NOT EXECUTED
ffc17d0c: 7c a5 48 38 and r5,r5,r9 <== NOT EXECUTED
ffc17d10: 4b ff be 89 bl ffc13b98 <_fat_block_read> <== NOT EXECUTED
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
if (ret < 0) {
ffc17d14: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc17d18: 41 bc ff 10 blt- cr7,ffc17c28 <msdos_creat_node+0xb0> <== NOT EXECUTED
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
ffc17d1c: 89 21 00 55 lbz r9,85(r1) <== NOT EXECUTED
return -1;
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
ffc17d20: 89 41 00 53 lbz r10,83(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
ffc17d24: 99 21 00 75 stb r9,117(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_TIME(short_node) =*MSDOS_DIR_CRT_TIME(link_node);
ffc17d28: a1 21 00 56 lhz r9,86(r1) <== NOT EXECUTED
ffc17d2c: b1 21 00 76 sth r9,118(r1) <== NOT EXECUTED
*MSDOS_DIR_CRT_DATE(short_node) =*MSDOS_DIR_CRT_DATE(link_node);
ffc17d30: a1 21 00 58 lhz r9,88(r1) <== NOT EXECUTED
ffc17d34: b1 21 00 78 sth r9,120(r1) <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
ffc17d38: 81 21 00 64 lwz r9,100(r1) <== NOT EXECUTED
ffc17d3c: 91 21 00 84 stw r9,132(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(short_node) =
ffc17d40: a1 21 00 62 lhz r9,98(r1) <== NOT EXECUTED
ffc17d44: b1 21 00 82 sth r9,130(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(link_node);
*MSDOS_DIR_FIRST_CLUSTER_HI(short_node) =
ffc17d48: a1 21 00 5c lhz r9,92(r1) <== NOT EXECUTED
ffc17d4c: b1 21 00 7c sth r9,124(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(link_node);
/*
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc17d50: 61 49 00 20 ori r9,r10,32 <== NOT EXECUTED
ffc17d54: 48 00 00 04 b ffc17d58 <msdos_creat_node+0x1e0> <== NOT EXECUTED
/*
* find free space in the parent directory and write new initialized
* FAT 32 Bytes Directory Entry Structure to the disk
*/
rc = msdos_get_name_node(parent_loc, true, name, name_len,
name_type, &dir_pos, short_node);
ffc17d58: 3b 41 00 68 addi r26,r1,104
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
ffc17d5c: 99 21 00 73 stb r9,115(r1)
/*
* find free space in the parent directory and write new initialized
* FAT 32 Bytes Directory Entry Structure to the disk
*/
rc = msdos_get_name_node(parent_loc, true, name, name_len,
ffc17d60: 7f 83 e3 78 mr r3,r28
ffc17d64: 38 80 00 01 li r4,1
ffc17d68: 7f 05 c3 78 mr r5,r24
ffc17d6c: 7f 26 cb 78 mr r6,r25
ffc17d70: 7e e7 bb 78 mr r7,r23
ffc17d74: 39 01 00 88 addi r8,r1,136
ffc17d78: 7f 49 d3 78 mr r9,r26
ffc17d7c: 48 00 15 e5 bl ffc19360 <msdos_get_name_node>
name_type, &dir_pos, short_node);
if ( rc != RC_OK )
ffc17d80: 7c 7d 1b 79 mr. r29,r3
ffc17d84: 40 82 01 84 bne- ffc17f08 <msdos_creat_node+0x390>
/*
* if we create a new file we are done, if directory there are more steps
* to do
*/
if (type == MSDOS_DIRECTORY)
ffc17d88: 2f 9e 00 00 cmpwi cr7,r30,0
ffc17d8c: 40 be 01 7c bne+ cr7,ffc17f08 <msdos_creat_node+0x390>
{
/* open new directory as fat-file */
rc = fat_file_open(&fs_info->fat, &dir_pos, &fat_fd);
ffc17d90: 7f e3 fb 78 mr r3,r31
ffc17d94: 38 81 00 88 addi r4,r1,136
ffc17d98: 38 a1 00 98 addi r5,r1,152
ffc17d9c: 4b ff af 71 bl ffc12d0c <fat_file_open>
if (rc != RC_OK)
ffc17da0: 7c 7d 1b 79 mr. r29,r3
ffc17da4: 40 82 01 54 bne- ffc17ef8 <msdos_creat_node+0x380> <== NEVER TAKEN
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
ffc17da8: 80 81 00 98 lwz r4,152(r1)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc17dac: 3d 20 00 20 lis r9,32
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
ffc17db0: 3b a1 00 08 addi r29,r1,8
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc17db4: 91 24 00 14 stw r9,20(r4)
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
ffc17db8: 38 61 00 28 addi r3,r1,40
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
ffc17dbc: 93 c4 00 18 stw r30,24(r4)
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc17dc0: 93 c4 00 10 stw r30,16(r4)
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
ffc17dc4: 7c ba 04 aa lswi r5,r26,32
ffc17dc8: 7c bd 05 aa stswi r5,r29,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
ffc17dcc: 7c ba 04 aa lswi r5,r26,32
ffc17dd0: 7c a3 05 aa stswi r5,r3,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
ffc17dd4: 3d 20 00 00 lis r9,0
ffc17dd8: 81 29 27 a4 lwz r9,10148(r9)
ffc17ddc: 7c a9 5c aa lswi r5,r9,11
ffc17de0: 7c bd 5d aa stswi r5,r29,11
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
ffc17de4: 3d 20 00 00 lis r9,0
ffc17de8: 81 29 27 a0 lwz r9,10144(r9)
ffc17dec: 7c a9 5c aa lswi r5,r9,11
ffc17df0: 7c a3 5d aa stswi r5,r3,11
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
ffc17df4: 81 3b 00 20 lwz r9,32(r27)
ffc17df8: 2f 89 00 01 cmpwi cr7,r9,1
ffc17dfc: 40 be 00 2c bne+ cr7,ffc17e28 <msdos_creat_node+0x2b0>
ffc17e00: 81 3b 00 24 lwz r9,36(r27)
ffc17e04: 2f 89 00 00 cmpwi cr7,r9,0
ffc17e08: 40 9e 00 20 bne- cr7,ffc17e28 <msdos_creat_node+0x2b0> <== NEVER TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
ffc17e0c: 89 3f 00 0e lbz r9,14(r31)
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
ffc17e10: 55 29 07 7a rlwinm r9,r9,0,29,29
ffc17e14: 71 2a 00 ff andi. r10,r9,255
ffc17e18: 41 82 00 10 beq- ffc17e28 <msdos_creat_node+0x2b0> <== ALWAYS TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
ffc17e1c: b3 c1 00 42 sth r30,66(r1) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
ffc17e20: b3 c1 00 3c sth r30,60(r1) <== NOT EXECUTED
ffc17e24: 48 00 00 2c b ffc17e50 <msdos_creat_node+0x2d8> <== NOT EXECUTED
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
ffc17e28: 81 3b 00 1c lwz r9,28(r27)
ffc17e2c: 55 28 42 2e rlwinm r8,r9,8,8,23
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
ffc17e30: 55 2a c6 3e rlwinm r10,r9,24,24,31
ffc17e34: 7d 0a 53 78 or r10,r8,r10
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
ffc17e38: 55 29 84 3e rlwinm r9,r9,16,16,31
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
ffc17e3c: b1 41 00 42 sth r10,66(r1)
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
ffc17e40: 55 2a 40 2e rlwinm r10,r9,8,0,23
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
ffc17e44: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc17e48: 7d 49 4b 78 or r9,r10,r9
ffc17e4c: b1 21 00 3c sth r9,60(r1)
/*
* write dot and dotdot entries to new fat-file: currently fat-file
* correspondes to a new node is zero length, so it will be extended
* by one cluster and entries will be written
*/
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
ffc17e50: 7f e3 fb 78 mr r3,r31
ffc17e54: 38 a0 00 00 li r5,0
ffc17e58: 38 c0 00 40 li r6,64
ffc17e5c: 38 e1 00 08 addi r7,r1,8
ffc17e60: 4b ff b7 01 bl ffc13560 <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2,
(uint8_t *)dot_dotdot);
if (ret < 0)
ffc17e64: 2f 83 00 00 cmpwi cr7,r3,0
ffc17e68: 41 9c 00 80 blt- cr7,ffc17ee8 <msdos_creat_node+0x370> <== NEVER TAKEN
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc17e6c: 80 81 00 98 lwz r4,152(r1)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
ffc17e70: 7f e3 fb 78 mr r3,r31
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc17e74: a1 5f 00 06 lhz r10,6(r31)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
ffc17e78: 38 a0 00 00 li r5,0
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc17e7c: 81 24 00 18 lwz r9,24(r4)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
ffc17e80: 38 c0 00 20 li r6,32
ffc17e84: 38 e1 00 08 addi r7,r1,8
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
ffc17e88: 7d 29 52 14 add r9,r9,r10
ffc17e8c: 91 24 00 18 stw r9,24(r4)
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
ffc17e90: 81 24 00 1c lwz r9,28(r4)
ffc17e94: 55 28 42 2e rlwinm r8,r9,8,8,23
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
ffc17e98: 55 2a c6 3e rlwinm r10,r9,24,24,31
ffc17e9c: 7d 0a 53 78 or r10,r8,r10
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
ffc17ea0: 55 29 84 3e rlwinm r9,r9,16,16,31
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
ffc17ea4: b1 41 00 22 sth r10,34(r1)
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
ffc17ea8: 55 2a 40 2e rlwinm r10,r9,8,0,23
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
ffc17eac: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc17eb0: 7d 49 4b 78 or r9,r10,r9
ffc17eb4: b1 21 00 1c sth r9,28(r1)
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
ffc17eb8: 4b ff b6 a9 bl ffc13560 <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
(uint8_t *)DOT_NODE_P(dot_dotdot));
if (ret < 0)
ffc17ebc: 2f 83 00 00 cmpwi cr7,r3,0
ffc17ec0: 41 9c 00 28 blt- cr7,ffc17ee8 <msdos_creat_node+0x370> <== NEVER TAKEN
rc = -1;
goto error;
}
/* write first cluster num of a new directory to disk */
rc = msdos_set_first_cluster_num(parent_loc->mt_entry, fat_fd);
ffc17ec4: 80 7c 00 14 lwz r3,20(r28)
ffc17ec8: 80 81 00 98 lwz r4,152(r1)
ffc17ecc: 48 00 04 d1 bl ffc1839c <msdos_set_first_cluster_num>
if (rc != RC_OK)
ffc17ed0: 7c 7d 1b 79 mr. r29,r3
ffc17ed4: 40 a2 00 18 bne+ ffc17eec <msdos_creat_node+0x374> <== NEVER TAKEN
goto error;
fat_file_close(&fs_info->fat, fat_fd);
ffc17ed8: 80 81 00 98 lwz r4,152(r1)
ffc17edc: 7f e3 fb 78 mr r3,r31
ffc17ee0: 4b ff b2 9d bl ffc1317c <fat_file_close>
ffc17ee4: 48 00 00 24 b ffc17f08 <msdos_creat_node+0x390>
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2,
(uint8_t *)dot_dotdot);
if (ret < 0)
{
rc = -1;
ffc17ee8: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
fat_file_close(&fs_info->fat, fat_fd);
}
return RC_OK;
error:
fat_file_close(&fs_info->fat, fat_fd);
ffc17eec: 80 81 00 98 lwz r4,152(r1) <== NOT EXECUTED
ffc17ef0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc17ef4: 4b ff b2 89 bl ffc1317c <fat_file_close> <== NOT EXECUTED
err:
/* mark the used 32bytes structure on the disk as free */
msdos_set_first_char4file_name(parent_loc->mt_entry, &dir_pos, 0xE5);
ffc17ef8: 80 7c 00 14 lwz r3,20(r28) <== NOT EXECUTED
ffc17efc: 38 81 00 88 addi r4,r1,136 <== NOT EXECUTED
ffc17f00: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
ffc17f04: 48 00 05 e5 bl ffc184e8 <msdos_set_first_char4file_name><== NOT EXECUTED
return rc;
}
ffc17f08: 39 61 00 d0 addi r11,r1,208
ffc17f0c: 7f a3 eb 78 mr r3,r29
ffc17f10: 4b fe 96 cc b ffc015dc <_restgpr_23_x>
ffc1a5e4 <msdos_date_dos2unix>:
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1a5e4: 54 8a ae fe rlwinm r10,r4,21,27,31
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
ffc1a5e8: 54 89 de be rlwinm r9,r4,27,26,31
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1a5ec: 1d 4a 07 08 mulli r10,r10,1800
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
ffc1a5f0: 1d 29 00 1e mulli r9,r9,30
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
ffc1a5f4: 54 84 06 fe clrlwi r4,r4,27
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
ffc1a5f8: 7d 2a 4a 14 add r9,r10,r9
ffc1a5fc: 7c 89 22 14 add r4,r9,r4
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1a600: 3d 20 00 00 lis r9,0
ffc1a604: 39 29 2a 70 addi r9,r9,10864
ffc1a608: a1 49 00 0e lhz r10,14(r9)
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
ffc1a60c: 54 84 08 3c rlwinm r4,r4,1,0,30
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
ffc1a610: 7f 8a 18 00 cmpw cr7,r10,r3
ffc1a614: 41 9e 00 ac beq- cr7,ffc1a6c0 <msdos_date_dos2unix+0xdc>
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
ffc1a618: 54 68 be 7e rlwinm r8,r3,23,25,31
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
ffc1a61c: b0 69 00 0e sth r3,14(r9)
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1a620: 39 08 00 01 addi r8,r8,1
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
ffc1a624: 39 20 00 00 li r9,0
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1a628: 7d 09 03 a6 mtctr r8
ffc1a62c: 39 40 00 00 li r10,0
ffc1a630: 48 00 00 18 b ffc1a648 <msdos_date_dos2unix+0x64>
days += y & 0x03 ? 365 : 366;
ffc1a634: 7d 08 00 34 cntlzw r8,r8
ffc1a638: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc1a63c: 39 08 01 6d addi r8,r8,365
ffc1a640: 7d 29 42 14 add r9,r9,r8
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
ffc1a644: 39 4a 00 01 addi r10,r10,1
ffc1a648: 55 48 07 be clrlwi r8,r10,30
ffc1a64c: 42 00 ff e8 bdnz+ ffc1a634 <msdos_date_dos2unix+0x50>
days += y & 0x03 ? 365 : 366;
months = year & 0x03 ? regyear : leapyear;
ffc1a650: 2f 88 00 00 cmpwi cr7,r8,0
ffc1a654: 3d 40 00 00 lis r10,0
ffc1a658: 39 4a 22 60 addi r10,r10,8800
ffc1a65c: 41 9e 00 0c beq- cr7,ffc1a668 <msdos_date_dos2unix+0x84><== ALWAYS TAKEN
ffc1a660: 7d 48 53 78 mr r8,r10 <== NOT EXECUTED
ffc1a664: 48 00 00 08 b ffc1a66c <msdos_date_dos2unix+0x88> <== NOT EXECUTED
ffc1a668: 39 0a 00 18 addi r8,r10,24
/*
* Prevent going from 0 to 0xffffffff in the following
* loop.
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
ffc1a66c: 54 67 df 3f rlwinm. r7,r3,27,28,31
ffc1a670: 40 82 00 08 bne- ffc1a678 <msdos_date_dos2unix+0x94> <== ALWAYS TAKEN
month = 1;
ffc1a674: 38 e0 00 01 li r7,1 <== NOT EXECUTED
}
for (m = 0; m < month - 1; m++)
ffc1a678: 39 40 00 00 li r10,0
ffc1a67c: 7c e9 03 a6 mtctr r7
ffc1a680: 48 00 00 14 b ffc1a694 <msdos_date_dos2unix+0xb0>
* Convert from dos' idea of time to unix'. This will probably only be
* called from the stat(), and fstat() system calls and so probably need
* not be too efficient.
*/
unsigned int
msdos_date_dos2unix(unsigned int dd, unsigned int dt)
ffc1a684: 55 47 08 3c rlwinm r7,r10,1,0,30 <== NOT EXECUTED
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
days += months[m];
ffc1a688: 7c e8 3a 2e lhzx r7,r8,r7 <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
ffc1a68c: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
days += months[m];
ffc1a690: 7d 29 3a 14 add r9,r9,r7 <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
ffc1a694: 42 00 ff f0 bdnz+ ffc1a684 <msdos_date_dos2unix+0xa0>
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
ffc1a698: 54 63 06 fe clrlwi r3,r3,27
ffc1a69c: 38 63 ff ff addi r3,r3,-1
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
ffc1a6a0: 3d 40 00 01 lis r10,1
ffc1a6a4: 61 4a 51 80 ori r10,r10,20864
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
ffc1a6a8: 7d 23 4a 14 add r9,r3,r9
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
ffc1a6ac: 7d 29 51 d6 mullw r9,r9,r10
ffc1a6b0: 3d 40 00 00 lis r10,0
ffc1a6b4: 3d 29 12 cf addis r9,r9,4815
ffc1a6b8: 39 29 a6 00 addi r9,r9,-23040
ffc1a6bc: 91 2a 2a 80 stw r9,10880(r10)
}
return seconds + lastseconds;
ffc1a6c0: 3d 20 00 00 lis r9,0
ffc1a6c4: 80 69 2a 80 lwz r3,10880(r9)
}
ffc1a6c8: 7c 64 1a 14 add r3,r4,r3
ffc1a6cc: 4e 80 00 20 blr
ffc1a4b0 <msdos_date_unix2dos>:
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
ffc1a4b0: 3d 40 00 00 lis r10,0
ffc1a4b4: 81 0a 2a 70 lwz r8,10864(r10)
ffc1a4b8: 39 2a 2a 70 addi r9,r10,10864
ffc1a4bc: 7f 88 18 00 cmpw cr7,r8,r3
ffc1a4c0: 41 9e 01 08 beq- cr7,ffc1a5c8 <msdos_date_unix2dos+0x118>
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1a4c4: 39 00 00 3c li r8,60
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
ffc1a4c8: 90 6a 2a 70 stw r3,10864(r10)
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1a4cc: 7d 43 43 96 divwu r10,r3,r8
ffc1a4d0: 7c ea 43 96 divwu r7,r10,r8
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1a4d4: 39 00 0e 10 li r8,3600
ffc1a4d8: 7d 03 43 96 divwu r8,r3,r8
ffc1a4dc: 38 c0 00 18 li r6,24
ffc1a4e0: 7c c8 33 96 divwu r6,r8,r6
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1a4e4: 1c e7 00 3c mulli r7,r7,60
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1a4e8: 1c c6 00 18 mulli r6,r6,24
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
ffc1a4ec: 7c e7 50 50 subf r7,r7,r10
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
ffc1a4f0: 1d 4a 00 3c mulli r10,r10,60
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
ffc1a4f4: 7d 06 40 50 subf r8,r6,r8
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
ffc1a4f8: 7d 4a 18 50 subf r10,r10,r3
ffc1a4fc: 54 e7 28 34 rlwinm r7,r7,5,0,26
ffc1a500: 55 08 58 28 rlwinm r8,r8,11,0,20
ffc1a504: 7d 07 42 14 add r8,r7,r8
ffc1a508: 55 4a f8 7e rlwinm r10,r10,31,1,31
ffc1a50c: 7d 48 52 14 add r10,r8,r10
ffc1a510: b1 49 00 04 sth r10,4(r9)
/*
* If the number of days since 1970 is the same as the last
* time we did the computation then skip all this leap year
* and month stuff.
*/
days = t / (SECONDSPERDAY);
ffc1a514: 3d 40 00 01 lis r10,1
ffc1a518: 61 4a 51 80 ori r10,r10,20864
ffc1a51c: 7c 63 53 96 divwu r3,r3,r10
if (days != lastday) {
ffc1a520: 81 49 00 08 lwz r10,8(r9)
ffc1a524: 7f 83 50 00 cmpw cr7,r3,r10
ffc1a528: 41 9e 00 a0 beq- cr7,ffc1a5c8 <msdos_date_unix2dos+0x118>
lastday = days;
ffc1a52c: 90 69 00 08 stw r3,8(r9)
for (year = 1970;; year++) {
ffc1a530: 39 20 07 b2 li r9,1970
inc = year & 0x03 ? 365 : 366;
ffc1a534: 71 28 00 03 andi. r8,r9,3
ffc1a538: 7d 40 00 26 mfcr r10
ffc1a53c: 55 4a 1f fe rlwinm r10,r10,3,31,31
ffc1a540: 39 4a 01 6d addi r10,r10,365
if (days < inc)
ffc1a544: 7f 83 50 40 cmplw cr7,r3,r10
ffc1a548: 41 9c 00 10 blt- cr7,ffc1a558 <msdos_date_unix2dos+0xa8>
break;
days -= inc;
ffc1a54c: 7c 6a 18 50 subf r3,r10,r3
* and month stuff.
*/
days = t / (SECONDSPERDAY);
if (days != lastday) {
lastday = days;
for (year = 1970;; year++) {
ffc1a550: 39 29 00 01 addi r9,r9,1
inc = year & 0x03 ? 365 : 366;
if (days < inc)
break;
days -= inc;
}
ffc1a554: 4b ff ff e0 b ffc1a534 <msdos_date_unix2dos+0x84>
ffc1a558: 3c e0 00 00 lis r7,0
ffc1a55c: 38 e7 22 60 addi r7,r7,8800
months = year & 0x03 ? regyear : leapyear;
ffc1a560: 40 82 00 08 bne- ffc1a568 <msdos_date_unix2dos+0xb8> <== NEVER TAKEN
ffc1a564: 38 e7 00 18 addi r7,r7,24
for (month = 0; month < 12; month++) {
ffc1a568: 39 00 00 0c li r8,12
ffc1a56c: 7d 09 03 a6 mtctr r8
ffc1a570: 39 40 00 00 li r10,0
/*
* Convert the unix version of time to dos's idea of time to be used in
* file timestamps. The passed in unix time is assumed to be in GMT.
*/
void
msdos_date_unix2dos(unsigned int t, uint16_t *ddp,
ffc1a574: 55 48 08 3c rlwinm r8,r10,1,0,30
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
if (days < months[month])
ffc1a578: 7d 07 42 2e lhzx r8,r7,r8
ffc1a57c: 7f 83 40 40 cmplw cr7,r3,r8
ffc1a580: 41 9c 00 10 blt- cr7,ffc1a590 <msdos_date_unix2dos+0xe0><== ALWAYS TAKEN
break;
days -= months[month];
ffc1a584: 7c 68 18 50 subf r3,r8,r3 <== NOT EXECUTED
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
ffc1a588: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
ffc1a58c: 42 00 ff e8 bdnz+ ffc1a574 <msdos_date_unix2dos+0xc4> <== NOT EXECUTED
* Remember dos's idea of time is relative to 1980.
* unix's is relative to 1970. If somehow we get a
* time before 1980 then don't give totally crazy
* results.
*/
if (year > 1980)
ffc1a590: 2b 89 07 bc cmplwi cr7,r9,1980
for (month = 0; month < 12; month++) {
if (days < months[month])
break;
days -= months[month];
}
lastddate = ((days + 1) << MSDOS_DD_DAY_SHIFT)
ffc1a594: 39 4a 00 01 addi r10,r10,1
ffc1a598: 38 63 00 01 addi r3,r3,1
ffc1a59c: 55 4a 28 34 rlwinm r10,r10,5,0,26
ffc1a5a0: 7c 63 52 14 add r3,r3,r10
ffc1a5a4: 3d 00 00 00 lis r8,0
ffc1a5a8: 54 63 04 3e clrlwi r3,r3,16
ffc1a5ac: 39 08 2a 70 addi r8,r8,10864
ffc1a5b0: b0 68 00 0c sth r3,12(r8)
* Remember dos's idea of time is relative to 1980.
* unix's is relative to 1970. If somehow we get a
* time before 1980 then don't give totally crazy
* results.
*/
if (year > 1980)
ffc1a5b4: 40 9d 00 14 ble- cr7,ffc1a5c8 <msdos_date_unix2dos+0x118><== NEVER TAKEN
lastddate += (year - 1980) <<
ffc1a5b8: 39 29 f8 44 addi r9,r9,-1980
ffc1a5bc: 55 29 48 2c rlwinm r9,r9,9,0,22
ffc1a5c0: 7c 63 4a 14 add r3,r3,r9
ffc1a5c4: b0 68 00 0c sth r3,12(r8)
MSDOS_DD_YEAR_SHIFT;
}
}
*dtp = lastdtime;
ffc1a5c8: 3d 20 00 00 lis r9,0
ffc1a5cc: 39 29 2a 70 addi r9,r9,10864
ffc1a5d0: a1 49 00 04 lhz r10,4(r9)
*ddp = lastddate;
ffc1a5d4: a1 29 00 0c lhz r9,12(r9)
if (year > 1980)
lastddate += (year - 1980) <<
MSDOS_DD_YEAR_SHIFT;
}
}
*dtp = lastdtime;
ffc1a5d8: b1 45 00 00 sth r10,0(r5)
*ddp = lastddate;
ffc1a5dc: b1 24 00 00 sth r9,0(r4)
ffc1a5e0: 4e 80 00 20 blr
ffc18608 <msdos_dir_is_empty>:
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc18608: 94 21 ff d0 stwu r1,-48(r1)
ffc1860c: 7c 08 02 a6 mflr r0
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
ffc18610: 39 20 00 00 li r9,0
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc18614: 90 01 00 34 stw r0,52(r1)
ffc18618: be c1 00 08 stmw r22,8(r1)
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc1861c: 3e e0 ff c3 lis r23,-61
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc18620: 3e c0 ff c3 lis r22,-61
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc18624: 83 e3 00 08 lwz r31,8(r3)
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
ffc18628: 7c 98 23 78 mr r24,r4
ffc1862c: 7c bd 2b 78 mr r29,r5
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
ffc18630: 99 25 00 00 stb r9,0(r5)
bool *ret_val
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
ffc18634: 3b 80 00 00 li r28,0
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc18638: 3a f7 bc ee addi r23,r23,-17170
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc1863c: 3a d6 bc fa addi r22,r22,-17158
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
ffc18640: 48 00 00 bc b ffc186fc <msdos_dir_is_empty+0xf4>
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc18644: 2f 83 00 1f cmpwi cr7,r3,31
ffc18648: 40 9d 00 e4 ble- cr7,ffc1872c <msdos_dir_is_empty+0x124><== NEVER TAKEN
return -1;
assert(ret == fs_info->fat.vol.bps);
ffc1864c: a3 5f 00 00 lhz r26,0(r31)
ffc18650: 7f 83 d0 00 cmpw cr7,r3,r26
ffc18654: 41 be 00 98 beq+ cr7,ffc186ec <msdos_dir_is_empty+0xe4> <== ALWAYS TAKEN
ffc18658: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1865c: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc18660: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc18664: 38 63 bc 88 addi r3,r3,-17272 <== NOT EXECUTED
ffc18668: 38 80 03 65 li r4,869 <== NOT EXECUTED
ffc1866c: 38 a5 bc 14 addi r5,r5,-17388 <== NOT EXECUTED
ffc18670: 38 c6 bc d2 addi r6,r6,-17198 <== NOT EXECUTED
ffc18674: 4b fe d4 a9 bl ffc05b1c <__assert_func> <== NOT EXECUTED
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc18678: 81 3f 00 a0 lwz r9,160(r31)
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1867c: 7f 29 f0 ae lbzx r25,r9,r30
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc18680: 7f 69 f2 14 add r27,r9,r30
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc18684: 2f 99 00 e5 cmpwi cr7,r25,229
ffc18688: 41 9e 00 44 beq- cr7,ffc186cc <msdos_dir_is_empty+0xc4> <== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc1868c: 89 3b 00 0b lbz r9,11(r27)
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
ffc18690: 55 29 06 be clrlwi r9,r9,26
ffc18694: 2f 89 00 0f cmpwi cr7,r9,15
ffc18698: 41 9e 00 34 beq- cr7,ffc186cc <msdos_dir_is_empty+0xc4> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
ffc1869c: 7f 63 db 78 mr r3,r27
ffc186a0: 7e e4 bb 78 mr r4,r23
ffc186a4: 38 a0 00 0b li r5,11
ffc186a8: 48 00 4d 25 bl ffc1d3cc <strncmp>
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
ffc186ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc186b0: 41 9e 00 1c beq- cr7,ffc186cc <msdos_dir_is_empty+0xc4>
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
ffc186b4: 7f 63 db 78 mr r3,r27
ffc186b8: 7e c4 b3 78 mr r4,r22
ffc186bc: 38 a0 00 0b li r5,11
ffc186c0: 48 00 4d 0d bl ffc1d3cc <strncmp>
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
ffc186c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc186c8: 40 9e 00 0c bne- cr7,ffc186d4 <msdos_dir_is_empty+0xcc>
assert(ret == fs_info->fat.vol.bps);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc186cc: 3b de 00 20 addi r30,r30,32
ffc186d0: 48 00 00 20 b ffc186f0 <msdos_dir_is_empty+0xe8>
continue;
/*
* Nothing more to look at.
*/
if ((*MSDOS_DIR_NAME(entry)) ==
ffc186d4: 2f 99 00 00 cmpwi cr7,r25,0
}
/*
* Short file name entries mean not empty.
*/
return RC_OK;
ffc186d8: 38 60 00 00 li r3,0
continue;
/*
* Nothing more to look at.
*/
if ((*MSDOS_DIR_NAME(entry)) ==
ffc186dc: 40 9e 00 54 bne- cr7,ffc18730 <msdos_dir_is_empty+0x128>
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
{
*ret_val = true;
ffc186e0: 39 20 00 01 li r9,1
ffc186e4: 99 3d 00 00 stb r9,0(r29)
return RC_OK;
ffc186e8: 48 00 00 48 b ffc18730 <msdos_dir_is_empty+0x128>
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
assert(ret == fs_info->fat.vol.bps);
ffc186ec: 3b c0 00 00 li r30,0
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
ffc186f0: 7f 9e d0 40 cmplw cr7,r30,r26
ffc186f4: 41 9c ff 84 blt+ cr7,ffc18678 <msdos_dir_is_empty+0x70> <== ALWAYS TAKEN
/*
* Short file name entries mean not empty.
*/
return RC_OK;
}
j++;
ffc186f8: 3b 9c 00 01 addi r28,r28,1 <== NOT EXECUTED
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
ffc186fc: a0 df 00 00 lhz r6,0(r31)
ffc18700: 7f e3 fb 78 mr r3,r31
ffc18704: 80 ff 00 a0 lwz r7,160(r31)
ffc18708: 7f 04 c3 78 mr r4,r24
ffc1870c: 7c bc 31 d6 mullw r5,r28,r6
ffc18710: 4b ff a7 9d bl ffc12eac <fat_file_read>
ffc18714: 2c 03 00 00 cmpwi r3,0
ffc18718: 40 82 ff 2c bne+ ffc18644 <msdos_dir_is_empty+0x3c> <== ALWAYS TAKEN
*/
return RC_OK;
}
j++;
}
*ret_val = true;
ffc1871c: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc18720: 99 3d 00 00 stb r9,0(r29) <== NOT EXECUTED
return RC_OK;
ffc18724: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc18728: 48 00 00 08 b ffc18730 <msdos_dir_is_empty+0x128> <== NOT EXECUTED
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
ffc1872c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
j++;
}
*ret_val = true;
return RC_OK;
}
ffc18730: 39 61 00 30 addi r11,r1,48
ffc18734: 4b fe 8e a4 b ffc015d8 <_restgpr_22_x>
ffc1a820 <msdos_dir_read>:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1a820: 94 21 fe 78 stwu r1,-392(r1) <== NOT EXECUTED
ffc1a824: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
fat_file_fd_t *tmp_fat_fd = NULL;
ffc1a828: 39 40 00 00 li r10,0 <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1a82c: bd c1 01 40 stmw r14,320(r1) <== NOT EXECUTED
ffc1a830: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
ffc1a834: 3b 00 01 18 li r24,280 <== NOT EXECUTED
ffc1a838: 7f 1f c3 96 divwu r24,r31,r24 <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1a83c: 90 01 01 8c stw r0,396(r1) <== NOT EXECUTED
ffc1a840: 90 81 01 38 stw r4,312(r1) <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1a844: 81 23 00 28 lwz r9,40(r3) <== NOT EXECUTED
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1a848: 83 63 00 1c lwz r27,28(r3) <== NOT EXECUTED
fat_file_fd_t *tmp_fat_fd = NULL;
ffc1a84c: 91 41 01 34 stw r10,308(r1) <== NOT EXECUTED
uint32_t start = 0;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t j = 0, i = 0;
uint32_t bts2rd = 0;
uint32_t cur_cln = 0;
ffc1a850: 91 41 01 30 stw r10,304(r1) <== NOT EXECUTED
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1a854: 82 09 00 08 lwz r16,8(r9) <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1a858: 7c 79 1b 78 mr r25,r3 <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
ffc1a85c: 80 63 00 08 lwz r3,8(r3) <== NOT EXECUTED
ffc1a860: 80 99 00 0c lwz r4,12(r25) <== NOT EXECUTED
ffc1a864: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1a868: 38 c0 01 18 li r6,280 <== NOT EXECUTED
ffc1a86c: 4b fe 69 29 bl ffc01194 <__divdi3> <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1a870: 81 5b 00 20 lwz r10,32(r27) <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
ffc1a874: 7c 97 23 78 mr r23,r4 <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1a878: 2f 8a 00 01 cmpwi cr7,r10,1 <== NOT EXECUTED
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
ffc1a87c: 1f 18 01 18 mulli r24,r24,280 <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1a880: 40 be 00 24 bne+ cr7,ffc1a8a4 <msdos_dir_read+0x84> <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1a884: 81 5b 00 24 lwz r10,36(r27) <== NOT EXECUTED
ffc1a888: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc1a88c: 40 9e 00 18 bne- cr7,ffc1a8a4 <msdos_dir_read+0x84> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
ffc1a890: 89 50 00 0e lbz r10,14(r16) <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc1a894: 71 49 00 03 andi. r9,r10,3 <== NOT EXECUTED
ffc1a898: 41 82 00 0c beq- ffc1a8a4 <msdos_dir_read+0x84> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
ffc1a89c: 82 bb 00 18 lwz r21,24(r27) <== NOT EXECUTED
ffc1a8a0: 48 00 00 08 b ffc1a8a8 <msdos_dir_read+0x88> <== NOT EXECUTED
ffc1a8a4: a2 b0 00 06 lhz r21,6(r16) <== NOT EXECUTED
fs_info->fat.vol.bpc;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1a8a8: 80 70 00 9c lwz r3,156(r16) <== NOT EXECUTED
ffc1a8ac: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1a8b0: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1a8b4: 4b fe fc a5 bl ffc0a558 <rtems_semaphore_obtain> <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1a8b8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1a8bc: 41 be 03 98 beq+ cr7,ffc1ac54 <msdos_dir_read+0x434> <== NOT EXECUTED
ffc1a8c0: 48 00 00 30 b ffc1a8f0 <msdos_dir_read+0xd0> <== NOT EXECUTED
* fat-file is already opened by open call, so read it
* Always read directory fat-file from the beggining because of MSDOS
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
ffc1a8c4: 80 f0 00 a0 lwz r7,160(r16) <== NOT EXECUTED
ffc1a8c8: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc1a8cc: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1a8d0: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1a8d4: 7e a6 ab 78 mr r6,r21 <== NOT EXECUTED
ffc1a8d8: 4b ff 85 d5 bl ffc12eac <fat_file_read> <== NOT EXECUTED
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1a8dc: 2f 83 00 1f cmpwi cr7,r3,31 <== NOT EXECUTED
* fat-file is already opened by open call, so read it
* Always read directory fat-file from the beggining because of MSDOS
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
ffc1a8e0: 7c 73 1b 78 mr r19,r3 <== NOT EXECUTED
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1a8e4: 41 bd 03 5c bgt+ cr7,ffc1ac40 <msdos_dir_read+0x420> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1a8e8: 80 70 00 9c lwz r3,156(r16) <== NOT EXECUTED
ffc1a8ec: 4b fe fd 91 bl ffc0a67c <rtems_semaphore_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc1a8f0: 48 00 0a 85 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1a8f4: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1a8f8: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1a8fc: 3a 20 ff ff li r17,-1 <== NOT EXECUTED
ffc1a900: 48 00 03 dc b ffc1acdc <msdos_dir_read+0x4bc> <== NOT EXECUTED
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc1a904: 81 10 00 a0 lwz r8,160(r16) <== NOT EXECUTED
ffc1a908: 7d e8 fa 14 add r15,r8,r31 <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1a90c: 7d 08 f8 ae lbzx r8,r8,r31 <== NOT EXECUTED
ffc1a910: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED
ffc1a914: 40 be 00 08 bne+ cr7,ffc1a91c <msdos_dir_read+0xfc> <== NOT EXECUTED
ffc1a918: 48 00 03 64 b ffc1ac7c <msdos_dir_read+0x45c> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return cmpltd;
}
/* Is the directory entry empty */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) == MSDOS_THIS_DIR_ENTRY_EMPTY)
ffc1a91c: 2f 88 00 e5 cmpwi cr7,r8,229 <== NOT EXECUTED
ffc1a920: 41 9e 03 18 beq- cr7,ffc1ac38 <msdos_dir_read+0x418> <== NOT EXECUTED
continue;
/* Is the directory entry empty a volume label */
if (((*MSDOS_DIR_ATTR(entry)) & MSDOS_ATTR_VOLUME_ID) &&
ffc1a924: 88 ef 00 0b lbz r7,11(r15) <== NOT EXECUTED
ffc1a928: 54 e6 07 38 rlwinm r6,r7,0,28,28 <== NOT EXECUTED
ffc1a92c: 70 c9 00 ff andi. r9,r6,255 <== NOT EXECUTED
ffc1a930: 41 82 00 10 beq- ffc1a940 <msdos_dir_read+0x120> <== NOT EXECUTED
ffc1a934: 54 e6 06 be clrlwi r6,r7,26 <== NOT EXECUTED
ffc1a938: 2f 86 00 0f cmpwi cr7,r6,15 <== NOT EXECUTED
ffc1a93c: 40 be 02 fc bne+ cr7,ffc1ac38 <msdos_dir_read+0x418> <== NOT EXECUTED
/*
* Check the attribute to see if the entry is for a long file
* name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc1a940: 54 e7 06 be clrlwi r7,r7,26 <== NOT EXECUTED
ffc1a944: 2f 87 00 0f cmpwi cr7,r7,15 <== NOT EXECUTED
ffc1a948: 40 be 00 cc bne+ cr7,ffc1aa14 <msdos_dir_read+0x1f4> <== NOT EXECUTED
int q;
/*
* Is this is the first entry of a LFN ?
*/
if (lfn_start == FAT_FILE_SHORT_NAME)
ffc1a94c: 2f 9e ff ff cmpwi cr7,r30,-1 <== NOT EXECUTED
ffc1a950: 40 be 00 30 bne+ cr7,ffc1a980 <msdos_dir_read+0x160> <== NOT EXECUTED
{
/*
* The first entry must have the last long entry flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a954: 55 07 06 72 rlwinm r7,r8,0,25,25 <== NOT EXECUTED
ffc1a958: 70 e9 00 ff andi. r9,r7,255 <== NOT EXECUTED
ffc1a95c: 41 a2 02 dc beq+ ffc1ac38 <msdos_dir_read+0x418> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1a960: 7f df d2 14 add r30,r31,r26 <== NOT EXECUTED
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc1a964: 8a cf 00 0d lbz r22,13(r15) <== NOT EXECUTED
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
ffc1a968: 38 61 00 1c addi r3,r1,28 <== NOT EXECUTED
ffc1a96c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1a970: 38 a0 01 00 li r5,256 <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
ffc1a974: 57 de d9 7e rlwinm r30,r30,27,5,31 <== NOT EXECUTED
/*
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a978: 55 1c 06 be clrlwi r28,r8,26 <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
ffc1a97c: 48 00 17 cd bl ffc1c148 <memset> <== NOT EXECUTED
* If the entry number or the check sum do not match
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc1a980: 89 0f 00 00 lbz r8,0(r15) <== NOT EXECUTED
ffc1a984: 55 08 06 be clrlwi r8,r8,26 <== NOT EXECUTED
ffc1a988: 7f 9c 40 00 cmpw cr7,r28,r8 <== NOT EXECUTED
ffc1a98c: 40 be 02 a8 bne+ cr7,ffc1ac34 <msdos_dir_read+0x414> <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK)) ||
ffc1a990: 89 0f 00 0d lbz r8,13(r15) <== NOT EXECUTED
ffc1a994: 7f 88 b0 00 cmpw cr7,r8,r22 <== NOT EXECUTED
ffc1a998: 40 be 02 9c bne+ cr7,ffc1ac34 <msdos_dir_read+0x414> <== NOT EXECUTED
* The DOS maximum length is 255 characters without the
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
ffc1a99c: 3b 9c ff ff addi r28,r28,-1 <== NOT EXECUTED
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
ffc1a9a0: 1c fc 00 0d mulli r7,r28,13 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1a9a4: 39 21 00 08 addi r9,r1,8 <== NOT EXECUTED
ffc1a9a8: 7c c9 3a 14 add r6,r9,r7 <== NOT EXECUTED
ffc1a9ac: 39 20 00 0d li r9,13 <== NOT EXECUTED
ffc1a9b0: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
p = entry + 1;
ffc1a9b4: 39 4f 00 01 addi r10,r15,1 <== NOT EXECUTED
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
ffc1a9b8: 39 00 00 00 li r8,0 <== NOT EXECUTED
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
ffc1a9bc: 7c a8 3a 14 add r5,r8,r7 <== NOT EXECUTED
ffc1a9c0: 2b 85 00 fe cmplwi cr7,r5,254 <== NOT EXECUTED
ffc1a9c4: 41 9d 02 64 bgt- cr7,ffc1ac28 <msdos_dir_read+0x408> <== NOT EXECUTED
break;
tmp_dirent.d_name[o++] = *p;
ffc1a9c8: 88 8a 00 00 lbz r4,0(r10) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1a9cc: 7c a6 42 14 add r5,r6,r8 <== NOT EXECUTED
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
break;
tmp_dirent.d_name[o++] = *p;
ffc1a9d0: 98 85 00 14 stb r4,20(r5) <== NOT EXECUTED
if (*p == '\0')
ffc1a9d4: 88 aa 00 00 lbz r5,0(r10) <== NOT EXECUTED
ffc1a9d8: 2f 85 00 00 cmpwi cr7,r5,0 <== NOT EXECUTED
ffc1a9dc: 41 9e 02 4c beq- cr7,ffc1ac28 <msdos_dir_read+0x408> <== NOT EXECUTED
break;
switch (q)
ffc1a9e0: 2f 88 00 04 cmpwi cr7,r8,4 <== NOT EXECUTED
ffc1a9e4: 41 9e 00 10 beq- cr7,ffc1a9f4 <msdos_dir_read+0x1d4> <== NOT EXECUTED
ffc1a9e8: 2f 88 00 0a cmpwi cr7,r8,10 <== NOT EXECUTED
ffc1a9ec: 40 be 00 18 bne+ cr7,ffc1aa04 <msdos_dir_read+0x1e4> <== NOT EXECUTED
ffc1a9f0: 48 00 00 0c b ffc1a9fc <msdos_dir_read+0x1dc> <== NOT EXECUTED
{
case 4:
p += 5;
ffc1a9f4: 39 4a 00 05 addi r10,r10,5 <== NOT EXECUTED
break;
ffc1a9f8: 48 00 00 10 b ffc1aa08 <msdos_dir_read+0x1e8> <== NOT EXECUTED
case 10:
p += 4;
ffc1a9fc: 39 4a 00 04 addi r10,r10,4 <== NOT EXECUTED
break;
ffc1aa00: 48 00 00 08 b ffc1aa08 <msdos_dir_read+0x1e8> <== NOT EXECUTED
default:
p += 2;
ffc1aa04: 39 4a 00 02 addi r10,r10,2 <== NOT EXECUTED
lfn_entries--;
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
ffc1aa08: 39 08 00 01 addi r8,r8,1 <== NOT EXECUTED
ffc1aa0c: 42 00 ff b0 bdnz+ ffc1a9bc <msdos_dir_read+0x19c> <== NOT EXECUTED
ffc1aa10: 48 00 02 18 b ffc1ac28 <msdos_dir_read+0x408> <== NOT EXECUTED
fat_dir_pos_t dir_pos;
/*
* Skip active entries until get the entry to start from.
*/
if (start)
ffc1aa14: 2f 97 00 00 cmpwi cr7,r23,0 <== NOT EXECUTED
ffc1aa18: 41 9e 00 0c beq- cr7,ffc1aa24 <msdos_dir_read+0x204> <== NOT EXECUTED
{
lfn_start = FAT_FILE_SHORT_NAME;
start--;
ffc1aa1c: 3a f7 ff ff addi r23,r23,-1 <== NOT EXECUTED
ffc1aa20: 48 00 02 14 b ffc1ac34 <msdos_dir_read+0x414> <== NOT EXECUTED
* unfortunately there is no method to extract ino except to
* open fat-file descriptor :( ... so, open it
*/
/* get number of cluster we are working with */
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc1aa24: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc1aa28: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1aa2c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1aa30: 7f 46 d3 78 mr r6,r26 <== NOT EXECUTED
ffc1aa34: 38 e1 01 30 addi r7,r1,304 <== NOT EXECUTED
ffc1aa38: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1aa3c: 4b ff 88 05 bl ffc13240 <fat_file_ioctl> <== NOT EXECUTED
j * bts2rd, &cur_cln);
if (rc != RC_OK)
ffc1aa40: 7c 71 1b 79 mr. r17,r3 <== NOT EXECUTED
ffc1aa44: 41 a2 00 08 beq+ ffc1aa4c <msdos_dir_read+0x22c> <== NOT EXECUTED
ffc1aa48: 48 00 01 d4 b ffc1ac1c <msdos_dir_read+0x3fc> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
ffc1aa4c: 81 01 01 30 lwz r8,304(r1) <== NOT EXECUTED
dir_pos.sname.ofs = i;
rc = fat_file_open(&fs_info->fat, &dir_pos, &tmp_fat_fd);
ffc1aa50: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc1aa54: 38 81 01 20 addi r4,r1,288 <== NOT EXECUTED
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1aa58: 92 41 01 28 stw r18,296(r1) <== NOT EXECUTED
ffc1aa5c: 38 a1 01 34 addi r5,r1,308 <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc1aa60: 92 41 01 2c stw r18,300(r1) <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
ffc1aa64: 91 01 01 20 stw r8,288(r1) <== NOT EXECUTED
dir_pos.sname.ofs = i;
ffc1aa68: 93 e1 01 24 stw r31,292(r1) <== NOT EXECUTED
rc = fat_file_open(&fs_info->fat, &dir_pos, &tmp_fat_fd);
ffc1aa6c: 4b ff 82 a1 bl ffc12d0c <fat_file_open> <== NOT EXECUTED
if (rc != RC_OK)
ffc1aa70: 7c 71 1b 79 mr. r17,r3 <== NOT EXECUTED
ffc1aa74: 41 a2 00 08 beq+ ffc1aa7c <msdos_dir_read+0x25c> <== NOT EXECUTED
ffc1aa78: 48 00 01 a4 b ffc1ac1c <msdos_dir_read+0x3fc> <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1aa7c: 2f 9e ff ff cmpwi cr7,r30,-1 <== NOT EXECUTED
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1aa80: 81 01 01 34 lwz r8,308(r1) <== NOT EXECUTED
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
ffc1aa84: 39 20 01 18 li r9,280 <== NOT EXECUTED
return rc;
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
ffc1aa88: 93 a1 00 14 stw r29,20(r1) <== NOT EXECUTED
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1aa8c: 81 08 00 0c lwz r8,12(r8) <== NOT EXECUTED
return rc;
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
ffc1aa90: 92 e1 00 10 stw r23,16(r1) <== NOT EXECUTED
tmp_dirent.d_reclen = sizeof(struct dirent);
ffc1aa94: b1 21 00 18 sth r9,24(r1) <== NOT EXECUTED
tmp_dirent.d_ino = tmp_fat_fd->ino;
ffc1aa98: 91 01 00 08 stw r8,8(r1) <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1aa9c: 41 9e 01 f0 beq- cr7,ffc1ac8c <msdos_dir_read+0x46c> <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1aaa0: 39 20 00 0b li r9,11 <== NOT EXECUTED
ffc1aaa4: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
ffc1aaa8: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc1aaac: 39 00 00 00 li r8,0 <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1aab0: 71 09 00 01 andi. r9,r8,1 <== NOT EXECUTED
ffc1aab4: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc1aab8: 41 82 00 08 beq- ffc1aac0 <msdos_dir_read+0x2a0> <== NOT EXECUTED
ffc1aabc: 38 c0 00 80 li r6,128 <== NOT EXECUTED
ffc1aac0: 7c af 38 ae lbzx r5,r15,r7 <== NOT EXECUTED
ffc1aac4: 55 08 f8 7e rlwinm r8,r8,31,1,31 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
ffc1aac8: 38 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc1aacc: 7d 05 42 14 add r8,r5,r8 <== NOT EXECUTED
ffc1aad0: 7d 08 32 14 add r8,r8,r6 <== NOT EXECUTED
ffc1aad4: 55 08 06 3e clrlwi r8,r8,24 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
ffc1aad8: 42 00 ff d8 bdnz+ ffc1aab0 <msdos_dir_read+0x290> <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entries || (lfn_checksum != cs))
ffc1aadc: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1aae0: 40 9e 01 ac bne- cr7,ffc1ac8c <msdos_dir_read+0x46c> <== NOT EXECUTED
ffc1aae4: 7f 96 40 00 cmpw cr7,r22,r8 <== NOT EXECUTED
ffc1aae8: 40 be 01 a4 bne+ cr7,ffc1ac8c <msdos_dir_read+0x46c> <== NOT EXECUTED
ffc1aaec: 48 00 01 b0 b ffc1ac9c <msdos_dir_read+0x47c> <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
ffc1aaf0: 42 40 00 18 bdz- ffc1ab08 <msdos_dir_read+0x2e8> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1aaf4: 7c ef 40 50 subf r7,r15,r8 <== NOT EXECUTED
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
((i > 0) &&
ffc1aaf8: 8c c8 ff ff lbzu r6,-1(r8) <== NOT EXECUTED
ffc1aafc: 2f 86 00 20 cmpwi cr7,r6,32 <== NOT EXECUTED
ffc1ab00: 41 9e ff f0 beq+ cr7,ffc1aaf0 <msdos_dir_read+0x2d0> <== NOT EXECUTED
ffc1ab04: 48 00 00 08 b ffc1ab0c <msdos_dir_read+0x2ec> <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
ffc1ab08: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc1ab0c: 2f 87 00 00 cmpwi cr7,r7,0 <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ab10: 80 74 27 a8 lwz r3,10152(r20) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ab14: 38 8f ff ff addi r4,r15,-1 <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
ffc1ab18: 39 01 00 1c addi r8,r1,28 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ab1c: 38 c7 00 01 addi r6,r7,1 <== NOT EXECUTED
ffc1ab20: 40 bc 00 30 bge+ cr7,ffc1ab50 <msdos_dir_read+0x330> <== NOT EXECUTED
ffc1ab24: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1ab28: 48 00 00 28 b ffc1ab50 <msdos_dir_read+0x330> <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ab2c: 8c a4 00 01 lbzu r5,1(r4) <== NOT EXECUTED
ffc1ab30: 7d 63 2a 14 add r11,r3,r5 <== NOT EXECUTED
ffc1ab34: 89 6b 00 01 lbz r11,1(r11) <== NOT EXECUTED
ffc1ab38: 55 6b 07 be clrlwi r11,r11,30 <== NOT EXECUTED
ffc1ab3c: 2f 8b 00 01 cmpwi cr7,r11,1 <== NOT EXECUTED
ffc1ab40: 40 be 00 08 bne+ cr7,ffc1ab48 <msdos_dir_read+0x328> <== NOT EXECUTED
ffc1ab44: 38 a5 00 20 addi r5,r5,32 <== NOT EXECUTED
ffc1ab48: 98 a8 00 00 stb r5,0(r8) <== NOT EXECUTED
ffc1ab4c: 39 08 00 01 addi r8,r8,1 <== NOT EXECUTED
/*
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
ffc1ab50: 34 c6 ff ff addic. r6,r6,-1 <== NOT EXECUTED
ffc1ab54: 40 82 ff d8 bne+ ffc1ab2c <msdos_dir_read+0x30c> <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
ffc1ab58: 88 cf 00 0a lbz r6,10(r15) <== NOT EXECUTED
ffc1ab5c: 2f 86 00 20 cmpwi cr7,r6,32 <== NOT EXECUTED
ffc1ab60: 40 9e 01 4c bne- cr7,ffc1acac <msdos_dir_read+0x48c> <== NOT EXECUTED
ffc1ab64: 88 cf 00 09 lbz r6,9(r15) <== NOT EXECUTED
ffc1ab68: 2f 86 00 20 cmpwi cr7,r6,32 <== NOT EXECUTED
ffc1ab6c: 40 9e 01 48 bne- cr7,ffc1acb4 <msdos_dir_read+0x494> <== NOT EXECUTED
ffc1ab70: 88 cf 00 08 lbz r6,8(r15) <== NOT EXECUTED
ffc1ab74: 2f 86 00 20 cmpwi cr7,r6,32 <== NOT EXECUTED
ffc1ab78: 41 be 00 50 beq+ cr7,ffc1abc8 <msdos_dir_read+0x3a8> <== NOT EXECUTED
ffc1ab7c: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1ab80: 48 00 01 38 b ffc1acb8 <msdos_dir_read+0x498> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ab84: 7c 8f 2a 14 add r4,r15,r5 <== NOT EXECUTED
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ab88: 88 84 00 08 lbz r4,8(r4) <== NOT EXECUTED
ffc1ab8c: 7f c3 22 14 add r30,r3,r4 <== NOT EXECUTED
ffc1ab90: 88 1e 00 01 lbz r0,1(r30) <== NOT EXECUTED
ffc1ab94: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED
ffc1ab98: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
ffc1ab9c: 40 be 00 08 bne+ cr7,ffc1aba4 <msdos_dir_read+0x384> <== NOT EXECUTED
ffc1aba0: 38 84 00 20 addi r4,r4,32 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1aba4: 7f c8 2a 14 add r30,r8,r5 <== NOT EXECUTED
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1aba8: 98 9e 00 01 stb r4,1(r30) <== NOT EXECUTED
ffc1abac: 38 a5 00 01 addi r5,r5,1 <== NOT EXECUTED
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
ffc1abb0: 42 00 ff d4 bdnz+ ffc1ab84 <msdos_dir_read+0x364> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1abb4: 7c ca 30 f8 not r10,r6 <== NOT EXECUTED
ffc1abb8: 7d 4a fe 70 srawi r10,r10,31 <== NOT EXECUTED
ffc1abbc: 7c c6 50 38 and r6,r6,r10 <== NOT EXECUTED
ffc1abc0: 7d 0b 32 14 add r8,r11,r6 <== NOT EXECUTED
ffc1abc4: 7c e7 32 14 add r7,r7,r6 <== NOT EXECUTED
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
len++;
}
}
*dst = '\0'; /* terminate string */
ffc1abc8: 99 c8 00 00 stb r14,0(r8) <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
ffc1abcc: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1abd0: b0 e1 00 1a sth r7,26(r1) <== NOT EXECUTED
else
{
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
ffc1abd4: 81 21 01 38 lwz r9,312(r1) <== NOT EXECUTED
ffc1abd8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1abdc: 38 a0 01 18 li r5,280 <== NOT EXECUTED
ffc1abe0: 7c 69 ea 14 add r3,r9,r29 <== NOT EXECUTED
ffc1abe4: 48 00 14 71 bl ffc1c054 <memcpy> <== NOT EXECUTED
iop->offset = iop->offset + sizeof(struct dirent);
ffc1abe8: 81 59 00 08 lwz r10,8(r25) <== NOT EXECUTED
ffc1abec: 81 79 00 0c lwz r11,12(r25) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(&fs_info->fat, tmp_fat_fd);
ffc1abf0: 7e 03 83 78 mr r3,r16 <== NOT EXECUTED
ffc1abf4: 80 81 01 34 lwz r4,308(r1) <== NOT EXECUTED
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
cmpltd += (sizeof(struct dirent));
ffc1abf8: 3b bd 01 18 addi r29,r29,280 <== NOT EXECUTED
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
ffc1abfc: 31 6b 01 18 addic r11,r11,280 <== NOT EXECUTED
ffc1ac00: 7d 4a 01 94 addze r10,r10 <== NOT EXECUTED
ffc1ac04: 91 59 00 08 stw r10,8(r25) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
ffc1ac08: 3b 18 fe e8 addi r24,r24,-280 <== NOT EXECUTED
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
ffc1ac0c: 91 79 00 0c stw r11,12(r25) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(&fs_info->fat, tmp_fat_fd);
ffc1ac10: 4b ff 85 6d bl ffc1317c <fat_file_close> <== NOT EXECUTED
if (rc != RC_OK)
ffc1ac14: 7c 71 1b 79 mr. r17,r3 <== NOT EXECUTED
ffc1ac18: 41 a2 00 10 beq+ ffc1ac28 <msdos_dir_read+0x408> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1ac1c: 80 70 00 9c lwz r3,156(r16) <== NOT EXECUTED
ffc1ac20: 4b fe fa 5d bl ffc0a67c <rtems_semaphore_release> <== NOT EXECUTED
ffc1ac24: 48 00 00 b8 b ffc1acdc <msdos_dir_read+0x4bc> <== NOT EXECUTED
return rc;
}
}
if (count <= 0)
ffc1ac28: 2f 98 00 00 cmpwi cr7,r24,0 <== NOT EXECUTED
ffc1ac2c: 40 be 00 0c bne+ cr7,ffc1ac38 <msdos_dir_read+0x418> <== NOT EXECUTED
ffc1ac30: 48 00 00 1c b ffc1ac4c <msdos_dir_read+0x42c> <== NOT EXECUTED
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK)) ||
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
lfn_start = FAT_FILE_SHORT_NAME;
ffc1ac34: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1ac38: 3b ff 00 20 addi r31,r31,32 <== NOT EXECUTED
ffc1ac3c: 48 00 00 08 b ffc1ac44 <msdos_dir_read+0x424> <== NOT EXECUTED
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1ac40: 3b e0 00 00 li r31,0 <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc1ac44: 7f 9f 98 40 cmplw cr7,r31,r19 <== NOT EXECUTED
ffc1ac48: 41 9c fc bc blt+ cr7,ffc1a904 <msdos_dir_read+0xe4> <== NOT EXECUTED
ffc1ac4c: 7f 5a aa 14 add r26,r26,r21 <== NOT EXECUTED
ffc1ac50: 48 00 00 24 b ffc1ac74 <msdos_dir_read+0x454> <== NOT EXECUTED
fat_fd->fat_file_size :
fs_info->fat.vol.bpc;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1ac54: 3b 40 00 00 li r26,0 <== NOT EXECUTED
ffc1ac58: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc1ac5c: 3a c0 00 00 li r22,0 <== NOT EXECUTED
ffc1ac60: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1ac64: 3b a0 00 00 li r29,0 <== NOT EXECUTED
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1ac68: 3a 40 ff ff li r18,-1 <== NOT EXECUTED
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1ac6c: 3e 80 00 00 lis r20,0 <== NOT EXECUTED
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
len++;
}
}
*dst = '\0'; /* terminate string */
ffc1ac70: 39 c0 00 00 li r14,0 <== NOT EXECUTED
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
while (count > 0)
ffc1ac74: 2f 98 00 00 cmpwi cr7,r24,0 <== NOT EXECUTED
ffc1ac78: 40 9e fc 4c bne+ cr7,ffc1a8c4 <msdos_dir_read+0xa4> <== NOT EXECUTED
break;
}
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
ffc1ac7c: 80 70 00 9c lwz r3,156(r16) <== NOT EXECUTED
return cmpltd;
ffc1ac80: 7f b1 eb 78 mr r17,r29 <== NOT EXECUTED
break;
}
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
ffc1ac84: 4b fe f9 f9 bl ffc0a67c <rtems_semaphore_release> <== NOT EXECUTED
ffc1ac88: 48 00 00 54 b ffc1acdc <msdos_dir_read+0x4bc> <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
ffc1ac8c: 39 20 00 08 li r9,8 <== NOT EXECUTED
ffc1ac90: 39 0f 00 08 addi r8,r15,8 <== NOT EXECUTED
ffc1ac94: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc1ac98: 4b ff fe 5c b ffc1aaf4 <msdos_dir_read+0x2d4> <== NOT EXECUTED
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
tmp_dirent.d_name, entry); /* src text */
}
else
{
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
ffc1ac9c: 38 61 00 1c addi r3,r1,28 <== NOT EXECUTED
ffc1aca0: 48 00 26 91 bl ffc1d330 <strlen> <== NOT EXECUTED
ffc1aca4: b0 61 00 1a sth r3,26(r1) <== NOT EXECUTED
ffc1aca8: 4b ff ff 2c b ffc1abd4 <msdos_dir_read+0x3b4> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
}
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
ffc1acac: 38 c0 00 03 li r6,3 <== NOT EXECUTED
ffc1acb0: 48 00 00 08 b ffc1acb8 <msdos_dir_read+0x498> <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
(*src_tmp == ' '));
i--,src_tmp--)
ffc1acb4: 38 c0 00 02 li r6,2 <== NOT EXECUTED
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
ffc1acb8: 38 86 00 01 addi r4,r6,1 <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1acbc: 80 74 27 a8 lwz r3,10152(r20) <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1acc0: 39 20 00 2e li r9,46 <== NOT EXECUTED
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1acc4: 7c 89 03 a6 mtctr r4 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
ffc1acc8: 99 28 00 00 stb r9,0(r8) <== NOT EXECUTED
ffc1accc: 39 68 00 01 addi r11,r8,1 <== NOT EXECUTED
len += i + 1; /* extension + dot */
ffc1acd0: 7c e7 22 14 add r7,r7,r4 <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
ffc1acd4: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1acd8: 4b ff fe d8 b ffc1abb0 <msdos_dir_read+0x390> <== NOT EXECUTED
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
return cmpltd;
}
ffc1acdc: 39 61 01 88 addi r11,r1,392 <== NOT EXECUTED
ffc1ace0: 7e 23 8b 78 mr r3,r17 <== NOT EXECUTED
ffc1ace4: 4b fe 68 d4 b ffc015b8 <_restgpr_14_x> <== NOT EXECUTED
ffc1ace8 <msdos_dir_stat>:
int
msdos_dir_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1ace8: 94 21 ff e8 stwu r1,-24(r1)
ffc1acec: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1acf0: 38 a0 00 00 li r5,0
int
msdos_dir_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1acf4: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1acf8: 81 23 00 14 lwz r9,20(r3)
int
msdos_dir_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1acfc: bf a1 00 0c stmw r29,12(r1)
ffc1ad00: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ad04: 38 80 00 00 li r4,0
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1ad08: 83 c9 00 08 lwz r30,8(r9)
fat_file_fd_t *fat_fd = loc->node_access;
ffc1ad0c: 83 a3 00 08 lwz r29,8(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ad10: 80 7e 00 9c lwz r3,156(r30)
ffc1ad14: 4b fe f8 45 bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1ad18: 2c 03 00 00 cmpwi r3,0
ffc1ad1c: 41 a2 00 18 beq+ ffc1ad34 <msdos_dir_stat+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1ad20: 48 00 06 55 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1ad24: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1ad28: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1ad2c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1ad30: 48 00 00 68 b ffc1ad98 <msdos_dir_stat+0xb0> <== NOT EXECUTED
static inline dev_t rtems_disk_get_device_identifier(
const rtems_disk_device *dd
)
{
return dd->dev;
ffc1ad34: 81 3e 00 64 lwz r9,100(r30)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1ad38: 81 49 00 00 lwz r10,0(r9)
ffc1ad3c: 81 69 00 04 lwz r11,4(r9)
buf->st_ino = fat_fd->ino;
ffc1ad40: 81 3d 00 0c lwz r9,12(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1ad44: 91 5f 00 00 stw r10,0(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1ad48: 39 40 00 00 li r10,0
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
ffc1ad4c: 91 3f 00 08 stw r9,8(r31)
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
ffc1ad50: 39 20 41 ff li r9,16895
ffc1ad54: 91 3f 00 0c stw r9,12(r31)
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1ad58: 81 3d 00 18 lwz r9,24(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1ad5c: 91 7f 00 04 stw r11,4(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1ad60: 39 60 00 00 li r11,0
buf->st_size = fat_fd->fat_file_size;
ffc1ad64: 91 3f 00 24 stw r9,36(r31)
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
ffc1ad68: 55 29 ba 7e rlwinm r9,r9,23,9,31
ffc1ad6c: 91 3f 00 44 stw r9,68(r31)
buf->st_blksize = fs_info->fat.vol.bps;
ffc1ad70: a1 3e 00 00 lhz r9,0(r30)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1ad74: 90 7f 00 20 stw r3,32(r31)
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
ffc1ad78: 91 3f 00 40 stw r9,64(r31)
buf->st_mtime = fat_fd->mtime;
ffc1ad7c: 81 3d 00 40 lwz r9,64(r29)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1ad80: 91 5f 00 18 stw r10,24(r31)
ffc1ad84: 91 7f 00 1c stw r11,28(r31)
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
buf->st_mtime = fat_fd->mtime;
ffc1ad88: 91 3f 00 30 stw r9,48(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1ad8c: 80 7e 00 9c lwz r3,156(r30)
ffc1ad90: 4b fe f8 ed bl ffc0a67c <rtems_semaphore_release>
return RC_OK;
ffc1ad94: 38 60 00 00 li r3,0
}
ffc1ad98: 39 61 00 18 addi r11,r1,24
ffc1ad9c: 4b fe 68 58 b ffc015f4 <_restgpr_29_x>
ffc17f28 <msdos_eval_token>:
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
ffc17f28: 2f 86 00 01 cmpwi cr7,r6,1
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc17f2c: 7c 08 02 a6 mflr r0
ffc17f30: 7c 2b 0b 78 mr r11,r1
ffc17f34: 94 21 ff f0 stwu r1,-16(r1)
ffc17f38: 39 20 00 00 li r9,0
ffc17f3c: 48 01 1f ad bl ffc29ee8 <_savegpr_31>
ffc17f40: 90 01 00 14 stw r0,20(r1)
ffc17f44: 7c 7f 1b 78 mr r31,r3
ffc17f48: 40 be 00 14 bne+ cr7,ffc17f5c <msdos_eval_token+0x34>
ffc17f4c: 89 25 00 00 lbz r9,0(r5)
ffc17f50: 69 29 00 2e xori r9,r9,46
ffc17f54: 7d 29 00 34 cntlzw r9,r9
ffc17f58: 55 29 d9 7e rlwinm r9,r9,27,5,31
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
if (rtems_filesystem_is_current_directory(token, tokenlen)) {
ffc17f5c: 2f 89 00 00 cmpwi cr7,r9,0
ffc17f60: 41 9e 00 14 beq- cr7,ffc17f74 <msdos_eval_token+0x4c>
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
ffc17f64: 39 20 00 00 li r9,0
ffc17f68: 91 3f 00 0c stw r9,12(r31)
rtems_filesystem_eval_path_clear_token(ctx);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
ffc17f6c: 38 60 00 00 li r3,0
ffc17f70: 48 00 00 74 b ffc17fe4 <msdos_eval_token+0xbc>
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc(ctx);
int rc = msdos_find_name(currentloc, token, tokenlen);
ffc17f74: 7c a4 2b 78 mr r4,r5
ffc17f78: 38 7f 00 18 addi r3,r31,24
ffc17f7c: 7c c5 33 78 mr r5,r6
ffc17f80: 48 00 14 d5 bl ffc19454 <msdos_find_name>
if (rc == RC_OK) {
ffc17f84: 7c 69 1b 79 mr. r9,r3
ffc17f88: 40 a2 00 40 bne+ ffc17fc8 <msdos_eval_token+0xa0>
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc17f8c: 81 5f 00 20 lwz r10,32(r31)
ffc17f90: 91 3f 00 0c stw r9,12(r31)
ffc17f94: 81 4a 00 10 lwz r10,16(r10)
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc17f98: 81 3f 00 2c lwz r9,44(r31)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc17f9c: 2f 8a 00 00 cmpwi cr7,r10,0
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc17fa0: 81 29 00 08 lwz r9,8(r9)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
ffc17fa4: 40 be 00 0c bne+ cr7,ffc17fb0 <msdos_eval_token+0x88>
loc->handlers = fs_info->directory_handlers;
ffc17fa8: 81 29 00 94 lwz r9,148(r9)
ffc17fac: 48 00 00 08 b ffc17fb4 <msdos_eval_token+0x8c>
else
loc->handlers = fs_info->file_handlers;
ffc17fb0: 81 29 00 98 lwz r9,152(r9)
int rc = msdos_find_name(currentloc, token, tokenlen);
if (rc == RC_OK) {
rtems_filesystem_eval_path_clear_token(ctx);
msdos_set_handlers(currentloc);
if (rtems_filesystem_eval_path_has_path(ctx)) {
ffc17fb4: 80 7f 00 04 lwz r3,4(r31)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
loc->handlers = fs_info->directory_handlers;
else
loc->handlers = fs_info->file_handlers;
ffc17fb8: 91 3f 00 28 stw r9,40(r31)
int rc = msdos_find_name(currentloc, token, tokenlen);
if (rc == RC_OK) {
rtems_filesystem_eval_path_clear_token(ctx);
msdos_set_handlers(currentloc);
if (rtems_filesystem_eval_path_has_path(ctx)) {
ffc17fbc: 7c 63 00 34 cntlzw r3,r3
ffc17fc0: 54 63 d9 7e rlwinm r3,r3,27,5,31
ffc17fc4: 48 00 00 20 b ffc17fe4 <msdos_eval_token+0xbc>
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else if (rc == MSDOS_NAME_NOT_FOUND_ERR) {
ffc17fc8: 2f 89 7d 01 cmpwi cr7,r9,32001
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
ffc17fcc: 38 60 00 02 li r3,2
rtems_filesystem_eval_path_clear_token(ctx);
msdos_set_handlers(currentloc);
if (rtems_filesystem_eval_path_has_path(ctx)) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else if (rc == MSDOS_NAME_NOT_FOUND_ERR) {
ffc17fd0: 41 be 00 14 beq+ cr7,ffc17fe4 <msdos_eval_token+0xbc> <== ALWAYS TAKEN
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
} else {
rtems_filesystem_eval_path_error(ctx, 0);
ffc17fd4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc17fd8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc17fdc: 4b fe ef d9 bl ffc06fb4 <rtems_filesystem_eval_path_error><== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
ffc17fe0: 38 60 00 01 li r3,1 <== NOT EXECUTED
rtems_filesystem_eval_path_error(ctx, 0);
}
}
return status;
}
ffc17fe4: 39 61 00 10 addi r11,r1,16
ffc17fe8: 4b fe 96 14 b ffc015fc <_restgpr_31_x>
ffc1ae14 <msdos_file_close>:
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc1ae14: 94 21 ff f0 stwu r1,-16(r1)
ffc1ae18: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ae1c: 38 80 00 00 li r4,0
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc1ae20: 90 01 00 14 stw r0,20(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ae24: 38 a0 00 00 li r5,0
int
msdos_file_close(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ae28: 81 23 00 28 lwz r9,40(r3)
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
ffc1ae2c: bf c1 00 08 stmw r30,8(r1)
ffc1ae30: 7c 7e 1b 78 mr r30,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ae34: 83 e9 00 08 lwz r31,8(r9)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1ae38: 80 7f 00 9c lwz r3,156(r31)
ffc1ae3c: 4b fe f7 1d bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1ae40: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ae44: 41 be 00 18 beq+ cr7,ffc1ae5c <msdos_file_close+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1ae48: 48 00 05 2d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1ae4c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1ae50: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1ae54: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1ae58: 48 00 00 18 b ffc1ae70 <msdos_file_close+0x5c> <== NOT EXECUTED
rc = msdos_file_update(iop);
ffc1ae5c: 7f c3 f3 78 mr r3,r30
ffc1ae60: 4b ff ff 41 bl ffc1ada0 <msdos_file_update>
ffc1ae64: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release(fs_info->vol_sema);
ffc1ae68: 80 7f 00 9c lwz r3,156(r31)
ffc1ae6c: 4b fe f8 11 bl ffc0a67c <rtems_semaphore_release>
return rc;
}
ffc1ae70: 39 61 00 10 addi r11,r1,16
ffc1ae74: 7f c3 f3 78 mr r3,r30
ffc1ae78: 4b fe 67 80 b ffc015f8 <_restgpr_30_x>
ffc1b0d8 <msdos_file_ftruncate>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
ffc1b0d8: 94 21 ff d0 stwu r1,-48(r1)
ffc1b0dc: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t old_length;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b0e0: 38 80 00 00 li r4,0
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
ffc1b0e4: 90 01 00 34 stw r0,52(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1b0e8: 81 23 00 28 lwz r9,40(r3)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
ffc1b0ec: bf 41 00 18 stmw r26,24(r1)
ffc1b0f0: 7c bb 2b 78 mr r27,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t old_length;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b0f4: 38 a0 00 00 li r5,0
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1b0f8: 83 e9 00 08 lwz r31,8(r9)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
ffc1b0fc: 7c dd 33 78 mr r29,r6
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1b100: 83 c3 00 1c lwz r30,28(r3)
uint32_t old_length;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b104: 80 7f 00 9c lwz r3,156(r31)
ffc1b108: 4b fe f4 51 bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1b10c: 2c 03 00 00 cmpwi r3,0
ffc1b110: 41 a2 00 18 beq+ ffc1b128 <msdos_file_ftruncate+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1b114: 48 00 02 61 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1b118: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1b11c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1b120: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc1b124: 48 00 00 a0 b ffc1b1c4 <msdos_file_ftruncate+0xec> <== NOT EXECUTED
old_length = fat_fd->fat_file_size;
if (length < old_length) {
ffc1b128: 7f 83 d8 00 cmpw cr7,r3,r27
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
old_length = fat_fd->fat_file_size;
ffc1b12c: 83 5e 00 18 lwz r26,24(r30)
if (length < old_length) {
ffc1b130: 41 9d 00 10 bgt- cr7,ffc1b140 <msdos_file_ftruncate+0x68><== NEVER TAKEN
ffc1b134: 40 9e 00 24 bne- cr7,ffc1b158 <msdos_file_ftruncate+0x80><== NEVER TAKEN
ffc1b138: 7f 9a e8 40 cmplw cr7,r26,r29
ffc1b13c: 40 9d 00 1c ble- cr7,ffc1b158 <msdos_file_ftruncate+0x80>
rc = fat_file_truncate(&fs_info->fat, fat_fd, length);
ffc1b140: 7f e3 fb 78 mr r3,r31
ffc1b144: 7f c4 f3 78 mr r4,r30
ffc1b148: 7f a5 eb 78 mr r5,r29
ffc1b14c: 4b ff 7f 1d bl ffc13068 <fat_file_truncate>
ffc1b150: 7c 7c 1b 78 mr r28,r3
ffc1b154: 48 00 00 5c b ffc1b1b0 <msdos_file_ftruncate+0xd8>
} else {
uint32_t new_length;
rc = fat_file_extend(&fs_info->fat,
ffc1b158: 7f e3 fb 78 mr r3,r31
ffc1b15c: 7f c4 f3 78 mr r4,r30
ffc1b160: 38 a0 00 01 li r5,1
ffc1b164: 7f a6 eb 78 mr r6,r29
ffc1b168: 38 e1 00 08 addi r7,r1,8
ffc1b16c: 4b ff 81 a9 bl ffc13314 <fat_file_extend>
fat_fd,
true,
length,
&new_length);
if (rc == RC_OK && length != new_length) {
ffc1b170: 7c 7c 1b 79 mr. r28,r3
ffc1b174: 40 82 00 3c bne- ffc1b1b0 <msdos_file_ftruncate+0xd8> <== NEVER TAKEN
ffc1b178: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1b17c: 81 21 00 08 lwz r9,8(r1)
ffc1b180: 40 9e 00 0c bne- cr7,ffc1b18c <msdos_file_ftruncate+0xb4><== NEVER TAKEN
ffc1b184: 7f 9d 48 00 cmpw cr7,r29,r9
ffc1b188: 41 9e 00 30 beq- cr7,ffc1b1b8 <msdos_file_ftruncate+0xe0><== ALWAYS TAKEN
fat_file_truncate(&fs_info->fat, fat_fd, old_length);
ffc1b18c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1b190: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1b194: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1b198: 4b ff 7e d1 bl ffc13068 <fat_file_truncate> <== NOT EXECUTED
errno = ENOSPC;
rc = -1;
ffc1b19c: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
true,
length,
&new_length);
if (rc == RC_OK && length != new_length) {
fat_file_truncate(&fs_info->fat, fat_fd, old_length);
errno = ENOSPC;
ffc1b1a0: 48 00 01 d5 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1b1a4: 39 20 00 1c li r9,28 <== NOT EXECUTED
ffc1b1a8: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1b1ac: 48 00 00 10 b ffc1b1bc <msdos_file_ftruncate+0xe4> <== NOT EXECUTED
rc = -1;
}
}
if (rc == RC_OK) {
ffc1b1b0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1b1b4: 40 9e 00 08 bne- cr7,ffc1b1bc <msdos_file_ftruncate+0xe4><== NEVER TAKEN
fat_fd->fat_file_size = length;
ffc1b1b8: 93 be 00 18 stw r29,24(r30)
}
rtems_semaphore_release(fs_info->vol_sema);
ffc1b1bc: 80 7f 00 9c lwz r3,156(r31)
ffc1b1c0: 4b fe f4 bd bl ffc0a67c <rtems_semaphore_release>
return rc;
}
ffc1b1c4: 39 61 00 30 addi r11,r1,48
ffc1b1c8: 7f 83 e3 78 mr r3,r28
ffc1b1cc: 4b fe 64 1c b ffc015e8 <_restgpr_26_x>
ffc1ae7c <msdos_file_read>:
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1ae7c: 94 21 ff e0 stwu r1,-32(r1)
ffc1ae80: 7c 08 02 a6 mflr r0
ffc1ae84: 90 01 00 24 stw r0,36(r1)
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ae88: 81 23 00 28 lwz r9,40(r3)
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1ae8c: bf 61 00 0c stmw r27,12(r1)
ffc1ae90: 7c 7f 1b 78 mr r31,r3
ffc1ae94: 7c 9e 23 78 mr r30,r4
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1ae98: 83 a9 00 08 lwz r29,8(r9)
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ffc1ae9c: 7c bc 2b 78 mr r28,r5
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1aea0: 83 63 00 1c lwz r27,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1aea4: 38 80 00 00 li r4,0
ffc1aea8: 80 7d 00 9c lwz r3,156(r29)
ffc1aeac: 38 a0 00 00 li r5,0
ffc1aeb0: 4b fe f6 a9 bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1aeb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1aeb8: 41 be 00 18 beq+ cr7,ffc1aed0 <msdos_file_read+0x54> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1aebc: 48 00 04 b9 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1aec0: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1aec4: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1aec8: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1aecc: 48 00 00 4c b ffc1af18 <msdos_file_read+0x9c> <== NOT EXECUTED
ret = fat_file_read(&fs_info->fat, fat_fd, iop->offset, count,
ffc1aed0: 80 bf 00 0c lwz r5,12(r31)
ffc1aed4: 7f c7 f3 78 mr r7,r30
ffc1aed8: 7f a3 eb 78 mr r3,r29
ffc1aedc: 7f 64 db 78 mr r4,r27
ffc1aee0: 7f 86 e3 78 mr r6,r28
ffc1aee4: 4b ff 7f c9 bl ffc12eac <fat_file_read>
buffer);
if (ret > 0)
ffc1aee8: 7c 7e 1b 79 mr. r30,r3
ffc1aeec: 40 81 00 24 ble- ffc1af10 <msdos_file_read+0x94>
iop->offset += ret;
ffc1aef0: 81 1f 00 08 lwz r8,8(r31)
ffc1aef4: 7f cb f3 78 mr r11,r30
ffc1aef8: 81 3f 00 0c lwz r9,12(r31)
ffc1aefc: 7f ca fe 70 srawi r10,r30,31
ffc1af00: 7d 6b 48 14 addc r11,r11,r9
ffc1af04: 7d 4a 41 14 adde r10,r10,r8
ffc1af08: 91 5f 00 08 stw r10,8(r31)
ffc1af0c: 91 7f 00 0c stw r11,12(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1af10: 80 7d 00 9c lwz r3,156(r29)
ffc1af14: 4b fe f7 69 bl ffc0a67c <rtems_semaphore_release>
return ret;
}
ffc1af18: 39 61 00 20 addi r11,r1,32
ffc1af1c: 7f c3 f3 78 mr r3,r30
ffc1af20: 4b fe 66 cc b ffc015ec <_restgpr_27_x>
ffc1b00c <msdos_file_stat>:
int
msdos_file_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1b00c: 94 21 ff e8 stwu r1,-24(r1)
ffc1b010: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b014: 38 a0 00 00 li r5,0
int
msdos_file_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1b018: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1b01c: 81 23 00 14 lwz r9,20(r3)
int
msdos_file_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
ffc1b020: bf 81 00 08 stmw r28,8(r1)
ffc1b024: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b028: 38 80 00 00 li r4,0
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
ffc1b02c: 83 c9 00 08 lwz r30,8(r9)
fat_file_fd_t *fat_fd = loc->node_access;
ffc1b030: 83 a3 00 08 lwz r29,8(r3)
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b034: 80 7e 00 9c lwz r3,156(r30)
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
ffc1b038: a3 9e 00 06 lhz r28,6(r30)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b03c: 4b fe f5 1d bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1b040: 2c 03 00 00 cmpwi r3,0
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
ffc1b044: 3b 9c ff ff addi r28,r28,-1
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1b048: 41 a2 00 18 beq+ ffc1b060 <msdos_file_stat+0x54> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1b04c: 48 00 03 29 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1b050: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1b054: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1b058: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1b05c: 48 00 00 74 b ffc1b0d0 <msdos_file_stat+0xc4> <== NOT EXECUTED
ffc1b060: 81 3e 00 64 lwz r9,100(r30)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1b064: 81 49 00 00 lwz r10,0(r9)
ffc1b068: 81 69 00 04 lwz r11,4(r9)
buf->st_ino = fat_fd->ino;
ffc1b06c: 81 3d 00 0c lwz r9,12(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1b070: 91 5f 00 00 stw r10,0(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1b074: 39 40 00 00 li r10,0
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
ffc1b078: 91 3f 00 08 stw r9,8(r31)
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
ffc1b07c: 39 20 00 00 li r9,0
ffc1b080: 61 29 81 ff ori r9,r9,33279
ffc1b084: 91 3f 00 0c stw r9,12(r31)
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1b088: 81 3d 00 18 lwz r9,24(r29)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
ffc1b08c: 91 7f 00 04 stw r11,4(r31)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1b090: 39 60 00 00 li r11,0
buf->st_size = fat_fd->fat_file_size;
ffc1b094: 91 3f 00 24 stw r9,36(r31)
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
ffc1b098: 7d 3c 4a 14 add r9,r28,r9
ffc1b09c: 7d 3c e0 78 andc r28,r9,r28
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
ffc1b0a0: a1 3e 00 06 lhz r9,6(r30)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
ffc1b0a4: 57 9c ba 7e rlwinm r28,r28,23,9,31
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
ffc1b0a8: 90 7f 00 20 stw r3,32(r31)
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
ffc1b0ac: 91 3f 00 40 stw r9,64(r31)
buf->st_mtime = fat_fd->mtime;
ffc1b0b0: 81 3d 00 40 lwz r9,64(r29)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
ffc1b0b4: 91 5f 00 18 stw r10,24(r31)
ffc1b0b8: 91 7f 00 1c stw r11,28(r31)
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
ffc1b0bc: 93 9f 00 44 stw r28,68(r31)
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
buf->st_mtime = fat_fd->mtime;
ffc1b0c0: 91 3f 00 30 stw r9,48(r31)
rtems_semaphore_release(fs_info->vol_sema);
ffc1b0c4: 80 7e 00 9c lwz r3,156(r30)
ffc1b0c8: 4b fe f5 b5 bl ffc0a67c <rtems_semaphore_release>
return RC_OK;
ffc1b0cc: 38 60 00 00 li r3,0
}
ffc1b0d0: 39 61 00 18 addi r11,r1,24
ffc1b0d4: 4b fe 65 1c b ffc015f0 <_restgpr_28_x>
ffc1b1d0 <msdos_file_sync>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc1b1d0: 94 21 ff f0 stwu r1,-16(r1)
ffc1b1d4: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b1d8: 38 80 00 00 li r4,0
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc1b1dc: 90 01 00 14 stw r0,20(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b1e0: 38 a0 00 00 li r5,0
int
msdos_file_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1b1e4: 81 23 00 28 lwz r9,40(r3)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
ffc1b1e8: bf c1 00 08 stmw r30,8(r1)
ffc1b1ec: 7c 7e 1b 78 mr r30,r3
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1b1f0: 83 e9 00 08 lwz r31,8(r9)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1b1f4: 80 7f 00 9c lwz r3,156(r31)
ffc1b1f8: 4b fe f3 61 bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1b1fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b200: 41 be 00 18 beq+ cr7,ffc1b218 <msdos_file_sync+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1b204: 48 00 01 71 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1b208: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1b20c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1b210: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1b214: 48 00 00 28 b ffc1b23c <msdos_file_sync+0x6c> <== NOT EXECUTED
rc = msdos_file_update(iop);
ffc1b218: 7f c3 f3 78 mr r3,r30
ffc1b21c: 4b ff fb 85 bl ffc1ada0 <msdos_file_update>
if (rc != RC_OK)
ffc1b220: 7c 7e 1b 79 mr. r30,r3
ffc1b224: 41 a2 00 08 beq+ ffc1b22c <msdos_file_sync+0x5c> <== ALWAYS TAKEN
ffc1b228: 48 00 00 0c b ffc1b234 <msdos_file_sync+0x64> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rc = fat_sync(&fs_info->fat);
ffc1b22c: 7f e3 fb 78 mr r3,r31
ffc1b230: 4b ff 94 39 bl ffc14668 <fat_sync>
rtems_semaphore_release(fs_info->vol_sema);
ffc1b234: 80 7f 00 9c lwz r3,156(r31)
ffc1b238: 4b fe f4 45 bl ffc0a67c <rtems_semaphore_release>
return RC_OK;
}
ffc1b23c: 39 61 00 10 addi r11,r1,16
ffc1b240: 7f c3 f3 78 mr r3,r30
ffc1b244: 4b fe 63 b4 b ffc015f8 <_restgpr_30_x>
ffc1ada0 <msdos_file_update>:
#include "msdos.h"
static int
msdos_file_update(rtems_libio_t *iop)
{
ffc1ada0: 94 21 ff f0 stwu r1,-16(r1)
ffc1ada4: 7c 08 02 a6 mflr r0
ffc1ada8: 90 01 00 14 stw r0,20(r1)
ffc1adac: bf c1 00 08 stmw r30,8(r1)
ffc1adb0: 7c 7f 1b 78 mr r31,r3
int rc = RC_OK;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1adb4: 83 c3 00 1c lwz r30,28(r3)
#include "msdos.h"
static int
msdos_file_update(rtems_libio_t *iop)
{
int rc = RC_OK;
ffc1adb8: 38 60 00 00 li r3,0
/*
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
ffc1adbc: 89 3e 00 30 lbz r9,48(r30)
ffc1adc0: 71 2a 00 01 andi. r10,r9,1
ffc1adc4: 40 a2 00 48 bne+ ffc1ae0c <msdos_file_update+0x6c> <== NEVER TAKEN
{
rc = msdos_set_first_cluster_num(iop->pathinfo.mt_entry, fat_fd);
ffc1adc8: 80 7f 00 28 lwz r3,40(r31)
ffc1adcc: 7f c4 f3 78 mr r4,r30
ffc1add0: 4b ff d5 cd bl ffc1839c <msdos_set_first_cluster_num>
if (rc != RC_OK)
ffc1add4: 2c 03 00 00 cmpwi r3,0
ffc1add8: 40 a2 00 34 bne+ ffc1ae0c <msdos_file_update+0x6c> <== NEVER TAKEN
{
return rc;
}
rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
ffc1addc: 80 7f 00 28 lwz r3,40(r31)
ffc1ade0: 7f c4 f3 78 mr r4,r30
ffc1ade4: 4b ff d6 85 bl ffc18468 <msdos_set_file_size>
if (rc != RC_OK)
ffc1ade8: 2c 03 00 00 cmpwi r3,0
ffc1adec: 40 a2 00 20 bne+ ffc1ae0c <msdos_file_update+0x6c> <== NEVER TAKEN
return rc;
}
}
return rc;
}
ffc1adf0: 80 01 00 14 lwz r0,20(r1)
if (rc != RC_OK)
{
return rc;
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
ffc1adf4: 7f c4 f3 78 mr r4,r30
ffc1adf8: 80 7f 00 28 lwz r3,40(r31)
return rc;
}
}
return rc;
}
ffc1adfc: 7c 08 03 a6 mtlr r0
ffc1ae00: bb c1 00 08 lmw r30,8(r1)
ffc1ae04: 38 21 00 10 addi r1,r1,16
if (rc != RC_OK)
{
return rc;
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
ffc1ae08: 4b ff d4 a0 b ffc182a8 <msdos_set_dir_wrt_time_and_date>
return rc;
}
}
return rc;
}
ffc1ae0c: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc1ae10: 4b fe 67 e8 b ffc015f8 <_restgpr_30_x> <== NOT EXECUTED
ffc1af24 <msdos_file_write>:
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc1af24: 94 21 ff e0 stwu r1,-32(r1)
ffc1af28: 7c 08 02 a6 mflr r0
ffc1af2c: 90 01 00 24 stw r0,36(r1)
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1af30: 81 23 00 28 lwz r9,40(r3)
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc1af34: bf 61 00 0c stmw r27,12(r1)
ffc1af38: 7c 7f 1b 78 mr r31,r3
ffc1af3c: 7c 9e 23 78 mr r30,r4
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1af40: 83 a9 00 08 lwz r29,8(r9)
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ffc1af44: 7c bb 2b 78 mr r27,r5
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
ffc1af48: 83 83 00 1c lwz r28,28(r3)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc1af4c: 38 80 00 00 li r4,0
ffc1af50: 80 7d 00 9c lwz r3,156(r29)
ffc1af54: 38 a0 00 00 li r5,0
ffc1af58: 4b fe f6 01 bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc1af5c: 2c 03 00 00 cmpwi r3,0
ffc1af60: 41 a2 00 14 beq+ ffc1af74 <msdos_file_write+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc1af64: 48 00 04 11 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1af68: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1af6c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1af70: 48 00 00 44 b ffc1afb4 <msdos_file_write+0x90> <== NOT EXECUTED
if ((iop->flags & LIBIO_FLAGS_APPEND) != 0)
ffc1af74: 81 3f 00 10 lwz r9,16(r31)
ffc1af78: 71 2a 02 00 andi. r10,r9,512
ffc1af7c: 41 82 00 10 beq- ffc1af8c <msdos_file_write+0x68>
iop->offset = fat_fd->fat_file_size;
ffc1af80: 81 3c 00 18 lwz r9,24(r28)
ffc1af84: 90 7f 00 08 stw r3,8(r31)
ffc1af88: 91 3f 00 0c stw r9,12(r31)
ret = fat_file_write(&fs_info->fat, fat_fd, iop->offset, count,
ffc1af8c: 80 bf 00 0c lwz r5,12(r31)
ffc1af90: 7f c7 f3 78 mr r7,r30
ffc1af94: 7f a3 eb 78 mr r3,r29
ffc1af98: 7f 84 e3 78 mr r4,r28
ffc1af9c: 7f 66 db 78 mr r6,r27
ffc1afa0: 4b ff 85 c1 bl ffc13560 <fat_file_write>
buffer);
if (ret < 0)
ffc1afa4: 7c 7e 1b 79 mr. r30,r3
ffc1afa8: 40 a0 00 14 bge+ ffc1afbc <msdos_file_write+0x98> <== ALWAYS TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
ffc1afac: 80 7d 00 9c lwz r3,156(r29) <== NOT EXECUTED
ffc1afb0: 4b fe f6 cd bl ffc0a67c <rtems_semaphore_release> <== NOT EXECUTED
return -1;
ffc1afb4: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1afb8: 48 00 00 48 b ffc1b000 <msdos_file_write+0xdc> <== NOT EXECUTED
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
iop->offset += ret;
ffc1afbc: 81 3f 00 0c lwz r9,12(r31)
ffc1afc0: 7f cb f3 78 mr r11,r30
ffc1afc4: 81 1f 00 08 lwz r8,8(r31)
ffc1afc8: 7f ca fe 70 srawi r10,r30,31
ffc1afcc: 7d 6b 48 14 addc r11,r11,r9
ffc1afd0: 7d 4a 41 14 adde r10,r10,r8
if (iop->offset > fat_fd->fat_file_size)
ffc1afd4: 81 3c 00 18 lwz r9,24(r28)
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
iop->offset += ret;
ffc1afd8: 91 5f 00 08 stw r10,8(r31)
if (iop->offset > fat_fd->fat_file_size)
ffc1afdc: 2f 8a 00 00 cmpwi cr7,r10,0
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
iop->offset += ret;
ffc1afe0: 91 7f 00 0c stw r11,12(r31)
if (iop->offset > fat_fd->fat_file_size)
ffc1afe4: 41 9d 00 10 bgt- cr7,ffc1aff4 <msdos_file_write+0xd0> <== NEVER TAKEN
ffc1afe8: 40 9e 00 10 bne- cr7,ffc1aff8 <msdos_file_write+0xd4> <== NEVER TAKEN
ffc1afec: 7f 8b 48 40 cmplw cr7,r11,r9
ffc1aff0: 40 9d 00 08 ble- cr7,ffc1aff8 <msdos_file_write+0xd4>
fat_fd->fat_file_size = iop->offset;
ffc1aff4: 91 7c 00 18 stw r11,24(r28)
rtems_semaphore_release(fs_info->vol_sema);
ffc1aff8: 80 7d 00 9c lwz r3,156(r29)
ffc1affc: 4b fe f6 81 bl ffc0a67c <rtems_semaphore_release>
return ret;
}
ffc1b000: 39 61 00 20 addi r11,r1,32
ffc1b004: 7f c3 f3 78 mr r3,r30
ffc1b008: 4b fe 65 e4 b ffc015ec <_restgpr_27_x>
ffc1a6d0 <msdos_filename_unix2dos>:
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
dn[i] = ' ';
ffc1a6d0: 39 00 00 0b li r8,11
ffc1a6d4: 7d 09 03 a6 mtctr r8
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1a6d8: 39 20 00 00 li r9,0
dn[i] = ' ';
ffc1a6dc: 39 40 00 20 li r10,32
ffc1a6e0: 7d 45 49 ae stbx r10,r5,r9
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1a6e4: 39 29 00 01 addi r9,r9,1
ffc1a6e8: 42 00 ff f8 bdnz+ ffc1a6e0 <msdos_filename_unix2dos+0x10>
/*
* The filenames "." and ".." are handled specially, since they
* don't follow dos filename rules.
*/
if (un[0] == '.' && unlen == 1) {
ffc1a6ec: 89 23 00 00 lbz r9,0(r3)
ffc1a6f0: 2f 89 00 2e cmpwi cr7,r9,46
ffc1a6f4: 40 be 00 40 bne+ cr7,ffc1a734 <msdos_filename_unix2dos+0x64><== ALWAYS TAKEN
ffc1a6f8: 2f 84 00 01 cmpwi cr7,r4,1 <== NOT EXECUTED
ffc1a6fc: 40 be 00 0c bne+ cr7,ffc1a708 <msdos_filename_unix2dos+0x38><== NOT EXECUTED
dn[0] = '.';
ffc1a700: 99 25 00 00 stb r9,0(r5) <== NOT EXECUTED
return 0;
ffc1a704: 48 00 01 14 b ffc1a818 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
}
if (un[0] == '.' && un[1] == '.' && unlen == 2) {
ffc1a708: 89 23 00 01 lbz r9,1(r3) <== NOT EXECUTED
ffc1a70c: 2f 89 00 2e cmpwi cr7,r9,46 <== NOT EXECUTED
ffc1a710: 40 be 00 24 bne+ cr7,ffc1a734 <msdos_filename_unix2dos+0x64><== NOT EXECUTED
ffc1a714: 2f 84 00 02 cmpwi cr7,r4,2 <== NOT EXECUTED
ffc1a718: 40 be 00 1c bne+ cr7,ffc1a734 <msdos_filename_unix2dos+0x64><== NOT EXECUTED
dn[0] = '.';
ffc1a71c: 99 25 00 00 stb r9,0(r5) <== NOT EXECUTED
dn[1] = '.';
ffc1a720: 99 25 00 01 stb r9,1(r5) <== NOT EXECUTED
return 0;
ffc1a724: 48 00 00 f4 b ffc1a818 <msdos_filename_unix2dos+0x148><== NOT EXECUTED
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
un++;
ffc1a728: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED
unlen--;
ffc1a72c: 38 84 ff ff addi r4,r4,-1 <== NOT EXECUTED
ffc1a730: 48 00 00 0c b ffc1a73c <msdos_filename_unix2dos+0x6c><== NOT EXECUTED
ffc1a734: 39 24 00 01 addi r9,r4,1
ffc1a738: 7d 29 03 a6 mtctr r9
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
ffc1a73c: 42 00 00 18 bdnz- ffc1a754 <msdos_filename_unix2dos+0x84>
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1a740: 39 20 00 08 li r9,8
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
ffc1a744: 39 40 00 00 li r10,0
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1a748: 7d 29 03 a6 mtctr r9
ffc1a74c: 3d 00 ff c3 lis r8,-61
ffc1a750: 48 00 00 38 b ffc1a788 <msdos_filename_unix2dos+0xb8>
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
ffc1a754: 89 23 00 00 lbz r9,0(r3)
ffc1a758: 2f 89 00 2e cmpwi cr7,r9,46
ffc1a75c: 41 9e ff cc beq+ cr7,ffc1a728 <msdos_filename_unix2dos+0x58><== NEVER TAKEN
ffc1a760: 4b ff ff e0 b ffc1a740 <msdos_filename_unix2dos+0x70>
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
ffc1a764: 38 e8 bd 24 addi r7,r8,-17116
ffc1a768: 7d 27 48 ae lbzx r9,r7,r9
ffc1a76c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a770: 41 9e 00 4c beq- cr7,ffc1a7bc <msdos_filename_unix2dos+0xec>
break;
dn[i] = msdos_map[c];
ffc1a774: 7d 25 51 ae stbx r9,r5,r10
un++;
ffc1a778: 38 63 00 01 addi r3,r3,1
unlen--;
ffc1a77c: 38 84 ff ff addi r4,r4,-1
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
ffc1a780: 39 4a 00 01 addi r10,r10,1
ffc1a784: 42 40 00 38 bdz- ffc1a7bc <msdos_filename_unix2dos+0xec>
ffc1a788: 2f 84 00 00 cmpwi cr7,r4,0
ffc1a78c: 41 9e 00 30 beq- cr7,ffc1a7bc <msdos_filename_unix2dos+0xec>
ffc1a790: 89 23 00 00 lbz r9,0(r3)
ffc1a794: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a798: 41 9e 00 24 beq- cr7,ffc1a7bc <msdos_filename_unix2dos+0xec><== NEVER TAKEN
ffc1a79c: 2f 89 00 2e cmpwi cr7,r9,46
ffc1a7a0: 40 9e ff c4 bne+ cr7,ffc1a764 <msdos_filename_unix2dos+0x94>
ffc1a7a4: 48 00 00 18 b ffc1a7bc <msdos_filename_unix2dos+0xec>
*/
while (unlen && (c = *un)) {
un++;
unlen--;
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
ffc1a7a8: 2f 89 00 2e cmpwi cr7,r9,46
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
un++;
ffc1a7ac: 38 63 00 01 addi r3,r3,1
unlen--;
ffc1a7b0: 38 84 ff ff addi r4,r4,-1
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
ffc1a7b4: 40 be 00 10 bne+ cr7,ffc1a7c4 <msdos_filename_unix2dos+0xf4>
ffc1a7b8: 48 00 00 1c b ffc1a7d4 <msdos_filename_unix2dos+0x104>
ffc1a7bc: 39 04 00 01 addi r8,r4,1
ffc1a7c0: 7d 09 03 a6 mtctr r8
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
ffc1a7c4: 42 40 00 10 bdz- ffc1a7d4 <msdos_filename_unix2dos+0x104>
ffc1a7c8: 89 23 00 00 lbz r9,0(r3)
ffc1a7cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a7d0: 40 9e ff d8 bne+ cr7,ffc1a7a8 <msdos_filename_unix2dos+0xd8><== ALWAYS TAKEN
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
ffc1a7d4: 39 20 00 00 li r9,0
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
if (msdos_map[c] == 0)
ffc1a7d8: 3d 00 ff c3 lis r8,-61
ffc1a7dc: 48 00 00 28 b ffc1a804 <msdos_filename_unix2dos+0x134>
ffc1a7e0: 38 e8 bd 24 addi r7,r8,-17116
ffc1a7e4: 7d 47 50 ae lbzx r10,r7,r10
ffc1a7e8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1a7ec: 41 9e 00 2c beq- cr7,ffc1a818 <msdos_filename_unix2dos+0x148>
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
ffc1a7f0: 2f 89 00 02 cmpwi cr7,r9,2
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
ffc1a7f4: 7c e5 4a 14 add r7,r5,r9
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
ffc1a7f8: 99 47 00 08 stb r10,8(r7)
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
ffc1a7fc: 39 29 00 01 addi r9,r9,1
ffc1a800: 41 9e 00 18 beq- cr7,ffc1a818 <msdos_filename_unix2dos+0x148>
ffc1a804: 7f 89 20 00 cmpw cr7,r9,r4
ffc1a808: 41 9e 00 10 beq- cr7,ffc1a818 <msdos_filename_unix2dos+0x148>
ffc1a80c: 7d 43 48 ae lbzx r10,r3,r9
ffc1a810: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1a814: 40 9e ff cc bne+ cr7,ffc1a7e0 <msdos_filename_unix2dos+0x110><== ALWAYS TAKEN
dn[i] = msdos_map[c];
un++;
unlen--;
}
return 0;
}
ffc1a818: 38 60 00 00 li r3,0
ffc1a81c: 4e 80 00 20 blr
ffc19454 <msdos_find_name>:
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
ffc19454: 94 21 ff a0 stwu r1,-96(r1)
ffc19458: 7c 08 02 a6 mflr r0
ffc1945c: 90 01 00 64 stw r0,100(r1)
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc19460: 81 23 00 14 lwz r9,20(r3)
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
ffc19464: bf 61 00 4c stmw r27,76(r1)
ffc19468: 7c be 2b 78 mr r30,r5
ffc1946c: 7c 9c 23 78 mr r28,r4
ffc19470: 7c 7d 1b 78 mr r29,r3
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
ffc19474: 83 e9 00 08 lwz r31,8(r9)
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc19478: 38 80 00 00 li r4,0
int name_len
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc1947c: 39 20 00 00 li r9,0
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc19480: 38 a0 00 20 li r5,32
int name_len
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc19484: 91 21 00 38 stw r9,56(r1)
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc19488: 38 61 00 08 addi r3,r1,8
ffc1948c: 48 00 2c bd bl ffc1c148 <memset>
name_type = msdos_long_to_short (name,
ffc19490: 7f c4 f3 78 mr r4,r30
ffc19494: 38 a1 00 08 addi r5,r1,8
ffc19498: 38 c0 00 0b li r6,11
ffc1949c: 7f 83 e3 78 mr r3,r28
ffc194a0: 4b ff eb fd bl ffc1809c <msdos_long_to_short>
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
ffc194a4: 3b 61 00 28 addi r27,r1,40
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
name_type = msdos_long_to_short (name,
ffc194a8: 7c 67 1b 78 mr r7,r3
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
ffc194ac: 7f c6 f3 78 mr r6,r30
ffc194b0: 7f a3 eb 78 mr r3,r29
ffc194b4: 38 80 00 00 li r4,0
ffc194b8: 7f 85 e3 78 mr r5,r28
ffc194bc: 7f 68 db 78 mr r8,r27
ffc194c0: 39 21 00 08 addi r9,r1,8
ffc194c4: 4b ff fe 9d bl ffc19360 <msdos_get_name_node>
&dir_pos, node_entry);
if (rc != RC_OK)
ffc194c8: 7c 7e 1b 79 mr. r30,r3
ffc194cc: 40 82 01 70 bne- ffc1963c <msdos_find_name+0x1e8>
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
ffc194d0: 89 21 00 13 lbz r9,19(r1)
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
ffc194d4: 3b c0 7d 01 li r30,32001
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
&dir_pos, node_entry);
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
ffc194d8: 55 2a 07 38 rlwinm r10,r9,0,28,28
ffc194dc: 71 48 00 ff andi. r8,r10,255
ffc194e0: 40 a2 01 5c bne+ ffc1963c <msdos_find_name+0x1e8> <== NEVER TAKEN
ffc194e4: 55 29 06 be clrlwi r9,r9,26
ffc194e8: 2f 89 00 0f cmpwi cr7,r9,15
ffc194ec: 41 be 01 50 beq+ cr7,ffc1963c <msdos_find_name+0x1e8> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
/* open fat-file corresponded to the found node */
rc = fat_file_open(&fs_info->fat, &dir_pos, &fat_fd);
ffc194f0: 7f e3 fb 78 mr r3,r31
ffc194f4: 7f 64 db 78 mr r4,r27
ffc194f8: 38 a1 00 38 addi r5,r1,56
ffc194fc: 4b ff 98 11 bl ffc12d0c <fat_file_open>
if (rc != RC_OK)
ffc19500: 7c 7e 1b 79 mr. r30,r3
ffc19504: 40 82 01 38 bne- ffc1963c <msdos_find_name+0x1e8> <== NEVER TAKEN
return rc;
fat_fd->dir_pos = dir_pos;
ffc19508: 83 81 00 38 lwz r28,56(r1)
ffc1950c: 39 3c 00 20 addi r9,r28,32
ffc19510: 7c bb 84 aa lswi r5,r27,16
ffc19514: 7c a9 85 aa stswi r5,r9,16
* size and first cluster num to the disk after each write operation
* (even if one byte is written - that is TOO slow) because
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
ffc19518: 81 3c 00 08 lwz r9,8(r28)
ffc1951c: 2f 89 00 01 cmpwi cr7,r9,1
ffc19520: 40 be 00 f4 bne+ cr7,ffc19614 <msdos_find_name+0x1c0>
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
ffc19524: a1 41 00 1c lhz r10,28(r1)
ffc19528: a1 21 00 22 lhz r9,34(r1)
ffc1952c: 55 48 c2 3e rlwinm r8,r10,24,8,31
ffc19530: 55 4a 44 2e rlwinm r10,r10,8,16,23
ffc19534: 7d 0a 53 78 or r10,r8,r10
ffc19538: 55 28 c2 3e rlwinm r8,r9,24,8,31
ffc1953c: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc19540: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc19544: 7d 09 4b 78 or r9,r8,r9
ffc19548: 7d 49 4b 78 or r9,r10,r9
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
ffc1954c: a1 41 00 20 lhz r10,32(r1)
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
ffc19550: 91 3c 00 1c stw r9,28(r28)
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc19554: 55 43 c2 3e rlwinm r3,r10,24,8,31
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
ffc19558: a1 21 00 1e lhz r9,30(r1)
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc1955c: 55 4a 44 2e rlwinm r10,r10,8,16,23
ffc19560: 7c 63 53 78 or r3,r3,r10
ffc19564: 55 24 c2 3e rlwinm r4,r9,24,8,31
ffc19568: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc1956c: 7c 84 4b 78 or r4,r4,r9
ffc19570: 48 00 10 75 bl ffc1a5e4 <msdos_date_dos2unix>
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
ffc19574: 89 21 00 13 lbz r9,19(r1)
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
ffc19578: 90 7c 00 40 stw r3,64(r28)
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
ffc1957c: 55 29 06 f6 rlwinm r9,r9,0,27,27
ffc19580: 71 2a 00 ff andi. r10,r9,255
ffc19584: 80 81 00 38 lwz r4,56(r1)
ffc19588: 41 82 00 2c beq- ffc195b4 <msdos_find_name+0x160>
{
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1958c: 3d 20 00 20 lis r9,32
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc19590: 93 c4 00 10 stw r30,16(r4)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc19594: 7f e3 fb 78 mr r3,r31
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc19598: 91 24 00 14 stw r9,20(r4)
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc1959c: 4b ff a2 6d bl ffc13808 <fat_file_size>
if (rc != RC_OK)
ffc195a0: 7c 7e 1b 79 mr. r30,r3
ffc195a4: 41 a2 00 38 beq+ ffc195dc <msdos_find_name+0x188> <== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc195a8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc195ac: 80 81 00 38 lwz r4,56(r1) <== NOT EXECUTED
ffc195b0: 48 00 00 80 b ffc19630 <msdos_find_name+0x1dc> <== NOT EXECUTED
ffc195b4: 81 21 00 24 lwz r9,36(r1)
ffc195b8: 51 2a 46 3e rlwimi r10,r9,8,24,31
ffc195bc: 51 2a c4 2e rlwimi r10,r9,24,16,23
ffc195c0: 51 2a 42 1e rlwimi r10,r9,8,8,15
ffc195c4: 51 2a c0 0e rlwimi r10,r9,24,0,7
}
}
else
{
fat_fd->fat_file_size = CF_LE_L(*MSDOS_DIR_FILE_SIZE(node_entry));
fat_fd->fat_file_type = FAT_FILE;
ffc195c8: 39 20 00 04 li r9,4
return rc;
}
}
else
{
fat_fd->fat_file_size = CF_LE_L(*MSDOS_DIR_FILE_SIZE(node_entry));
ffc195cc: 91 44 00 18 stw r10,24(r4)
fat_fd->fat_file_type = FAT_FILE;
ffc195d0: 91 24 00 10 stw r9,16(r4)
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
ffc195d4: 39 20 ff ff li r9,-1
ffc195d8: 91 24 00 14 stw r9,20(r4)
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
ffc195dc: 81 21 00 38 lwz r9,56(r1)
ffc195e0: 39 40 00 00 li r10,0
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc195e4: 81 09 00 18 lwz r8,24(r9)
fat_fd->fat_file_type = FAT_FILE;
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
ffc195e8: 91 49 00 34 stw r10,52(r9)
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc195ec: 2f 88 00 00 cmpwi cr7,r8,0
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
ffc195f0: 81 49 00 1c lwz r10,28(r9)
ffc195f4: 91 49 00 38 stw r10,56(r9)
if ((fat_fd->fat_file_size != 0) &&
ffc195f8: 41 9e 00 14 beq- cr7,ffc1960c <msdos_find_name+0x1b8>
(fat_fd->fat_file_size <= fs_info->fat.vol.bpc))
ffc195fc: a0 ff 00 06 lhz r7,6(r31)
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
ffc19600: 7f 88 38 40 cmplw cr7,r8,r7
ffc19604: 41 9d 00 08 bgt- cr7,ffc1960c <msdos_find_name+0x1b8>
ffc19608: 48 00 00 08 b ffc19610 <msdos_find_name+0x1bc>
{
fat_fd->map.last_cln = fat_fd->cln;
}
else
{
fat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
ffc1960c: 39 40 ff ff li r10,-1
ffc19610: 91 49 00 3c stw r10,60(r9)
}
}
/* close fat-file corresponded to the node we searched in */
rc = fat_file_close(&fs_info->fat, parent_loc->node_access);
ffc19614: 80 9d 00 08 lwz r4,8(r29)
ffc19618: 7f e3 fb 78 mr r3,r31
ffc1961c: 4b ff 9b 61 bl ffc1317c <fat_file_close>
ffc19620: 80 81 00 38 lwz r4,56(r1)
if (rc != RC_OK)
ffc19624: 7c 7e 1b 79 mr. r30,r3
ffc19628: 41 a2 00 10 beq+ ffc19638 <msdos_find_name+0x1e4> <== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc1962c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19630: 4b ff 9b 4d bl ffc1317c <fat_file_close> <== NOT EXECUTED
ffc19634: 48 00 00 08 b ffc1963c <msdos_find_name+0x1e8> <== NOT EXECUTED
return rc;
}
/* update node_info_ptr field */
parent_loc->node_access = fat_fd;
ffc19638: 90 9d 00 08 stw r4,8(r29)
return rc;
}
ffc1963c: 39 61 00 60 addi r11,r1,96
ffc19640: 7f c3 f3 78 mr r3,r30
ffc19644: 4b fe 7f a8 b ffc015ec <_restgpr_27_x>
ffc18738 <msdos_find_name_in_fat_file>:
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc18738: 7d 80 00 26 mfcr r12
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
assert(name_len > 0);
ffc1873c: 7c eb 3b 79 mr. r11,r7
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
ffc18740: 94 21 ff 80 stwu r1,-128(r1)
ffc18744: 7c 08 02 a6 mflr r0
ffc18748: 90 01 00 84 stw r0,132(r1)
ffc1874c: bd c1 00 38 stmw r14,56(r1)
ffc18750: 91 81 00 34 stw r12,52(r1)
ffc18754: 90 c1 00 18 stw r6,24(r1)
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc18758: 83 e3 00 08 lwz r31,8(r3)
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
assert(name_len > 0);
ffc1875c: 41 a1 00 28 bgt+ ffc18784 <msdos_find_name_in_fat_file+0x4c><== ALWAYS TAKEN
ffc18760: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc18764: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc18768: 38 a5 bc 14 addi r5,r5,-17388 <== NOT EXECUTED
ffc1876c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc18770: 38 63 bc 88 addi r3,r3,-17272 <== NOT EXECUTED
ffc18774: 38 80 03 c9 li r4,969 <== NOT EXECUTED
ffc18778: 38 a5 00 14 addi r5,r5,20 <== NOT EXECUTED
ffc1877c: 38 c6 bd 06 addi r6,r6,-17146 <== NOT EXECUTED
ffc18780: 48 00 00 f4 b ffc18874 <msdos_find_name_in_fat_file+0x13c><== NOT EXECUTED
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc18784: 2f 85 00 00 cmpwi cr7,r5,0
ffc18788: 7d 3c 4b 78 mr r28,r9
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
ffc1878c: 39 20 00 00 li r9,0
ffc18790: 91 3c 00 00 stw r9,0(r28)
ffc18794: 7c 9d 23 78 mr r29,r4
ffc18798: 7c ae 2b 78 mr r14,r5
dir_pos->sname.ofs = 0;
ffc1879c: 91 3c 00 04 stw r9,4(r28)
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc187a0: 39 20 ff ff li r9,-1
ffc187a4: 7d 5b 53 78 mr r27,r10
ffc187a8: 91 3c 00 08 stw r9,8(r28)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc187ac: 91 3c 00 0c stw r9,12(r28)
assert(name_len > 0);
fat_dir_pos_init(dir_pos);
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc187b0: 91 21 00 0c stw r9,12(r1)
ffc187b4: 91 21 00 08 stw r9,8(r1)
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc187b8: 41 9e 00 10 beq- cr7,ffc187c8 <msdos_find_name_in_fat_file+0x90>
ffc187bc: 2f 88 00 01 cmpwi cr7,r8,1
lfn_entries = 0;
ffc187c0: 3b 20 00 00 li r25,0
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
ffc187c4: 41 9e 00 10 beq- cr7,ffc187d4 <msdos_find_name_in_fat_file+0x9c>
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
ffc187c8: 3b 2b 00 0c addi r25,r11,12
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
lfn_entries = 0;
else
lfn_entries =
ffc187cc: 39 20 00 0d li r9,13
ffc187d0: 7f 39 4b d6 divw r25,r25,r9
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc187d4: 81 3d 00 20 lwz r9,32(r29)
ffc187d8: 2f 89 00 01 cmpwi cr7,r9,1
ffc187dc: 40 be 00 24 bne+ cr7,ffc18800 <msdos_find_name_in_fat_file+0xc8>
ffc187e0: 81 3d 00 24 lwz r9,36(r29)
ffc187e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc187e8: 40 9e 00 18 bne- cr7,ffc18800 <msdos_find_name_in_fat_file+0xc8><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc187ec: 89 3f 00 0e lbz r9,14(r31)
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc187f0: 71 23 00 03 andi. r3,r9,3
ffc187f4: 41 82 00 0c beq- ffc18800 <msdos_find_name_in_fat_file+0xc8>
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
ffc187f8: 83 dd 00 18 lwz r30,24(r29)
ffc187fc: 48 00 00 08 b ffc18804 <msdos_find_name_in_fat_file+0xcc>
else
bts2rd = fs_info->fat.vol.bpc;
ffc18800: a3 df 00 06 lhz r30,6(r31)
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc18804: 39 59 00 01 addi r10,r25,1
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(&fs_info->fat, fat_fd, (dir_offset * bts2rd),
ffc18808: 3a 40 00 00 li r18,0
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc1880c: 91 41 00 1c stw r10,28(r1)
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
ffc18810: 3a 20 00 00 li r17,0
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
ffc18814: 3a c0 00 00 li r22,0
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
ffc18818: 3a e0 00 00 li r23,0
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
ffc1881c: 3b 00 00 00 li r24,0
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
ffc18820: 3a 60 00 00 li r19,0
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
ffc18824: 3a 00 00 00 li r16,0
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
ffc18828: 39 20 00 00 li r9,0
char *name_dir_entry
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
ffc1882c: 3a 80 00 00 li r20,0
ffc18830: 2e 0e 00 00 cmpwi cr4,r14,0
* short and they match then we have the entry. We will not
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
ffc18834: 2d 88 00 01 cmpwi cr3,r8,1
memcpy(name_dir_entry, entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc18838: 39 e0 ff ff li r15,-1
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(&fs_info->fat, fat_fd, (dir_offset * bts2rd),
ffc1883c: 48 00 03 14 b ffc18b50 <msdos_find_name_in_fat_file+0x418>
bool remainder_empty = false;
#if MSDOS_FIND_PRINT
printf ("MSFS:[2] dir_offset:%li\n", dir_offset);
#endif
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc18840: 2f 83 00 1f cmpwi cr7,r3,31
ffc18844: 41 bd 00 08 bgt+ cr7,ffc1884c <msdos_find_name_in_fat_file+0x114><== ALWAYS TAKEN
ffc18848: 48 00 06 d0 b ffc18f18 <msdos_find_name_in_fat_file+0x7e0><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
ffc1884c: 7f 83 f0 00 cmpw cr7,r3,r30
ffc18850: 41 be 00 28 beq+ cr7,ffc18878 <msdos_find_name_in_fat_file+0x140><== ALWAYS TAKEN
ffc18854: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc18858: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1885c: 38 a5 bc 14 addi r5,r5,-17388 <== NOT EXECUTED
ffc18860: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc18864: 38 63 bc 88 addi r3,r3,-17272 <== NOT EXECUTED
ffc18868: 38 80 03 f9 li r4,1017 <== NOT EXECUTED
ffc1886c: 38 a5 00 14 addi r5,r5,20 <== NOT EXECUTED
ffc18870: 38 c6 bd 13 addi r6,r6,-17133 <== NOT EXECUTED
ffc18874: 4b fe d2 a9 bl ffc05b1c <__assert_func> <== NOT EXECUTED
ffc18878: 83 5f 00 a0 lwz r26,160(r31)
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc1887c: 3a a0 00 00 li r21,0
* to here and write the long file name if this is the start of
* a series of empty entries. If empty_space_count is 0 then
* we are currently not inside an empty series of entries. It
* is a count of empty entries.
*/
if (empty_space_count == 0)
ffc18880: 2f 96 00 00 cmpwi cr7,r22,0
/*
* See if the entry is empty or the remainder of the directory is
* empty ? Localise to make the code read better.
*/
bool entry_empty = (*MSDOS_DIR_ENTRY_TYPE(entry) ==
ffc18884: 89 5a 00 00 lbz r10,0(r26)
* to here and write the long file name if this is the start of
* a series of empty entries. If empty_space_count is 0 then
* we are currently not inside an empty series of entries. It
* is a count of empty entries.
*/
if (empty_space_count == 0)
ffc18888: 40 9e 00 0c bne- cr7,ffc18894 <msdos_find_name_in_fat_file+0x15c>
ffc1888c: 7e b7 ab 78 mr r23,r21
ffc18890: 7e 98 a3 78 mr r24,r20
{
empty_space_entry = dir_entry;
empty_space_offset = dir_offset;
}
if (remainder_empty)
ffc18894: 2f 8a 00 00 cmpwi cr7,r10,0
ffc18898: 40 be 00 2c bne+ cr7,ffc188c4 <msdos_find_name_in_fat_file+0x18c>
#endif
/*
* If just looking and there is no more entries in the
* directory - return name-not-found
*/
if (!create_node)
ffc1889c: 40 b2 00 0c bne+ cr4,ffc188a8 <msdos_find_name_in_fat_file+0x170>
return MSDOS_NAME_NOT_FOUND_ERR;
ffc188a0: 3b 20 7d 01 li r25,32001
ffc188a4: 48 00 06 b8 b ffc18f5c <msdos_find_name_in_fat_file+0x824>
* Lets go and write the directory entries. If we have not found
* any available space add the remaining number of entries to any that
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
ffc188a8: 2f 91 00 00 cmpwi cr7,r17,0
ffc188ac: 40 9e 02 e4 bne- cr7,ffc18b90 <msdos_find_name_in_fat_file+0x458>
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc188b0: 57 c9 d9 7e rlwinm r9,r30,27,5,31
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc188b4: 7e d6 4a 14 add r22,r22,r9
ffc188b8: 56 b5 d9 7e rlwinm r21,r21,27,5,31
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
ffc188bc: 7e d5 b0 50 subf r22,r21,r22
ffc188c0: 48 00 02 d0 b ffc18b90 <msdos_find_name_in_fat_file+0x458>
printf ("MSFS:[3.2] esf:%i esc%i\n", empty_space_found, empty_space_count);
#endif
}
break;
}
else if (entry_empty)
ffc188c4: 2f 8a 00 e5 cmpwi cr7,r10,229
ffc188c8: 40 be 00 1c bne+ cr7,ffc188e4 <msdos_find_name_in_fat_file+0x1ac>
{
if (create_node)
ffc188cc: 41 92 02 6c beq- cr4,ffc18b38 <msdos_find_name_in_fat_file+0x400>
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
ffc188d0: 81 41 00 1c lwz r10,28(r1)
if (create_node)
{
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
ffc188d4: 3a d6 00 01 addi r22,r22,1
if (empty_space_count == (lfn_entries + 1))
ffc188d8: 7f 96 50 00 cmpw cr7,r22,r10
ffc188dc: 40 be 02 5c bne+ cr7,ffc18b38 <msdos_find_name_in_fat_file+0x400>
ffc188e0: 48 00 02 54 b ffc18b34 <msdos_find_name_in_fat_file+0x3fc>
* A valid entry so handle it.
*
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
ffc188e4: 41 92 00 14 beq- cr4,ffc188f8 <msdos_find_name_in_fat_file+0x1c0>
ffc188e8: 2f 91 00 00 cmpwi cr7,r17,0
ffc188ec: 40 9e 00 0c bne- cr7,ffc188f8 <msdos_find_name_in_fat_file+0x1c0><== NEVER TAKEN
{
empty_space_entry = 0;
empty_space_count = 0;
ffc188f0: 3a c0 00 00 li r22,0
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
{
empty_space_entry = 0;
ffc188f4: 3a e0 00 00 li r23,0
/*
* Check the attribute to see if the entry is for a long
* file name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
ffc188f8: 88 fa 00 0b lbz r7,11(r26)
ffc188fc: 54 e7 06 be clrlwi r7,r7,26
ffc18900: 2f 87 00 0f cmpwi cr7,r7,15
ffc18904: 40 be 01 1c bne+ cr7,ffc18a20 <msdos_find_name_in_fat_file+0x2e8>
#endif
/*
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
ffc18908: 80 e1 00 08 lwz r7,8(r1)
ffc1890c: 2f 87 ff ff cmpwi cr7,r7,-1
ffc18910: 40 be 00 30 bne+ cr7,ffc18940 <msdos_find_name_in_fat_file+0x208>
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc18914: 55 47 06 72 rlwinm r7,r10,0,25,25
ffc18918: 70 e3 00 ff andi. r3,r7,255
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
{
lfn_matched = false;
ffc1891c: 39 20 00 00 li r9,0
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc18920: 41 82 02 18 beq- ffc18b38 <msdos_find_name_in_fat_file+0x400>
* entry match the number we expect for this
* file name. Note we do not know the number of
* characters in the entry so this is check further
* on when the characters are checked.
*/
if (lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc18924: 55 4a 06 be clrlwi r10,r10,26
ffc18928: 7f 99 50 00 cmpw cr7,r25,r10
ffc1892c: 40 be 02 0c bne+ cr7,ffc18b38 <msdos_find_name_in_fat_file+0x400>
continue;
/*
* Get the checksum of the short entry.
*/
lfn_start.cln = dir_offset;
ffc18930: 92 81 00 08 stw r20,8(r1)
lfn_start.ofs = dir_entry;
lfn_entry = lfn_entries;
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc18934: 7f 33 cb 78 mr r19,r25
/*
* Get the checksum of the short entry.
*/
lfn_start.cln = dir_offset;
lfn_start.ofs = dir_entry;
ffc18938: 92 a1 00 0c stw r21,12(r1)
lfn_entry = lfn_entries;
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
ffc1893c: 8a 1a 00 0d lbz r16,13(r26)
* If the entry number or the check sum do not match
* forget this series of long directory entries. These
* could be orphaned entries depending on the history
* of the disk.
*/
if ((lfn_entry != (*MSDOS_DIR_ENTRY_TYPE(entry) &
ffc18940: 89 5a 00 00 lbz r10,0(r26)
ffc18944: 55 4a 06 be clrlwi r10,r10,26
ffc18948: 7f 93 50 00 cmpw cr7,r19,r10
ffc1894c: 40 be 00 10 bne+ cr7,ffc1895c <msdos_find_name_in_fat_file+0x224><== NEVER TAKEN
MSDOS_LAST_LONG_ENTRY_MASK)) ||
ffc18950: 89 5a 00 0d lbz r10,13(r26)
ffc18954: 7f 8a 80 00 cmpw cr7,r10,r16
ffc18958: 41 9e 00 0c beq- cr7,ffc18964 <msdos_find_name_in_fat_file+0x22c><== ALWAYS TAKEN
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
#if MSDOS_FIND_PRINT
printf ("MSFS:[4.4] no match\n");
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc1895c: 91 e1 00 08 stw r15,8(r1) <== NOT EXECUTED
continue;
ffc18960: 48 00 01 d8 b ffc18b38 <msdos_find_name_in_fat_file+0x400><== NOT EXECUTED
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc18964: 38 a0 00 0d li r5,13
ffc18968: 7c a9 03 a6 mtctr r5
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
continue;
}
lfn_entry--;
ffc1896c: 38 f3 ff ff addi r7,r19,-1
o = lfn_entry * MSDOS_LFN_LEN_PER_ENTRY;
ffc18970: 1c c7 00 0d mulli r6,r7,13
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18974: 39 5a 00 01 addi r10,r26,1
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc18978: 39 20 00 00 li r9,0
{
#if MSDOS_FIND_PRINT > 1
printf ("MSFS:[6] o:%i i:%i *p:%c(%02x) name[o + i]:%c(%02x)\n",
o, i, *p, *p, name[o + i], name[o + i]);
#endif
if (*p == '\0')
ffc1897c: 88 aa 00 00 lbz r5,0(r10)
ffc18980: 2f 85 00 00 cmpwi cr7,r5,0
ffc18984: 40 be 00 1c bne+ cr7,ffc189a0 <msdos_find_name_in_fat_file+0x268>
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
ffc18988: 7f 93 c8 00 cmpw cr7,r19,r25
ffc1898c: 40 be 00 6c bne+ cr7,ffc189f8 <msdos_find_name_in_fat_file+0x2c0><== NEVER TAKEN
((o + i) != name_len))
ffc18990: 7d 26 4a 14 add r9,r6,r9
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
ffc18994: 7f 89 58 00 cmpw cr7,r9,r11
ffc18998: 41 9e 00 60 beq- cr7,ffc189f8 <msdos_find_name_in_fat_file+0x2c0><== ALWAYS TAKEN
ffc1899c: 48 00 00 24 b ffc189c0 <msdos_find_name_in_fat_file+0x288><== NOT EXECUTED
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc189a0: 7c 89 32 14 add r4,r9,r6
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
ffc189a4: 7f 84 58 00 cmpw cr7,r4,r11
ffc189a8: 40 9c 00 18 bge- cr7,ffc189c0 <msdos_find_name_in_fat_file+0x288>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc189ac: 80 61 00 18 lwz r3,24(r1)
ffc189b0: 7c 83 32 14 add r4,r3,r6
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
ffc189b4: 7c 84 48 ae lbzx r4,r4,r9
ffc189b8: 7f 84 28 00 cmpw cr7,r4,r5
ffc189bc: 41 be 00 0c beq+ cr7,ffc189c8 <msdos_find_name_in_fat_file+0x290>
{
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc189c0: 91 e1 00 08 stw r15,8(r1)
break;
ffc189c4: 48 00 00 34 b ffc189f8 <msdos_find_name_in_fat_file+0x2c0>
}
switch (i)
ffc189c8: 2f 89 00 04 cmpwi cr7,r9,4
ffc189cc: 41 9e 00 10 beq- cr7,ffc189dc <msdos_find_name_in_fat_file+0x2a4>
ffc189d0: 2f 89 00 0a cmpwi cr7,r9,10
ffc189d4: 40 be 00 18 bne+ cr7,ffc189ec <msdos_find_name_in_fat_file+0x2b4>
ffc189d8: 48 00 00 0c b ffc189e4 <msdos_find_name_in_fat_file+0x2ac>
{
case 4:
p += 5;
ffc189dc: 39 4a 00 05 addi r10,r10,5
break;
ffc189e0: 48 00 00 10 b ffc189f0 <msdos_find_name_in_fat_file+0x2b8>
case 10:
p += 4;
ffc189e4: 39 4a 00 04 addi r10,r10,4
break;
ffc189e8: 48 00 00 08 b ffc189f0 <msdos_find_name_in_fat_file+0x2b8>
default:
p += 2;
ffc189ec: 39 4a 00 02 addi r10,r10,2
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc189f0: 39 29 00 01 addi r9,r9,1
ffc189f4: 42 00 ff 88 bdnz+ ffc1897c <msdos_find_name_in_fat_file+0x244>
p += 2;
break;
}
}
lfn_matched = ((lfn_entry == 0) &&
ffc189f8: 2f 87 00 00 cmpwi cr7,r7,0
ffc189fc: 39 20 00 00 li r9,0
ffc18a00: 40 9e 00 18 bne- cr7,ffc18a18 <msdos_find_name_in_fat_file+0x2e0>
ffc18a04: 81 21 00 08 lwz r9,8(r1)
ffc18a08: 39 29 00 01 addi r9,r9,1
ffc18a0c: 7d 29 00 34 cntlzw r9,r9
ffc18a10: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc18a14: 69 29 00 01 xori r9,r9,1
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
continue;
}
lfn_entry--;
ffc18a18: 7c f3 3b 78 mr r19,r7
ffc18a1c: 48 00 01 1c b ffc18b38 <msdos_find_name_in_fat_file+0x400>
* If a LFN has been found and it matched check the
* entries have all been found and the checksum is
* correct. If this is the case return the short file
* name entry.
*/
if (lfn_matched)
ffc18a20: 2f 89 00 00 cmpwi cr7,r9,0
ffc18a24: 41 9e 05 30 beq- cr7,ffc18f54 <msdos_find_name_in_fat_file+0x81c>
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc18a28: 38 a0 00 0b li r5,11
ffc18a2c: 7c a9 03 a6 mtctr r5
* If a LFN has been found and it matched check the
* entries have all been found and the checksum is
* correct. If this is the case return the short file
* name entry.
*/
if (lfn_matched)
ffc18a30: 39 40 00 00 li r10,0
ffc18a34: 39 20 00 00 li r9,0
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc18a38: 71 26 00 01 andi. r6,r9,1
ffc18a3c: 38 e0 00 00 li r7,0
ffc18a40: 41 82 00 08 beq- ffc18a48 <msdos_find_name_in_fat_file+0x310>
ffc18a44: 38 e0 00 80 li r7,128
ffc18a48: 7c da 50 ae lbzx r6,r26,r10
ffc18a4c: 55 29 f8 7e rlwinm r9,r9,31,1,31
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
ffc18a50: 39 4a 00 01 addi r10,r10,1
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
ffc18a54: 7d 26 4a 14 add r9,r6,r9
ffc18a58: 7d 29 3a 14 add r9,r9,r7
ffc18a5c: 55 29 06 3e clrlwi r9,r9,24
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
ffc18a60: 42 00 ff d8 bdnz+ ffc18a38 <msdos_find_name_in_fat_file+0x300>
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entry || (lfn_checksum != cs))
ffc18a64: 2f 93 00 00 cmpwi cr7,r19,0
ffc18a68: 40 9e 04 ec bne- cr7,ffc18f54 <msdos_find_name_in_fat_file+0x81c><== NEVER TAKEN
ffc18a6c: 7f 90 48 00 cmpw cr7,r16,r9
ffc18a70: 40 be 04 e4 bne+ cr7,ffc18f54 <msdos_find_name_in_fat_file+0x81c><== NEVER TAKEN
#endif
/*
* We get the entry we looked for - fill the position
* structure and the 32 bytes of the short entry
*/
int rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc18a74: 7f e3 fb 78 mr r3,r31
ffc18a78: 7f a4 eb 78 mr r4,r29
ffc18a7c: 38 a0 00 01 li r5,1
ffc18a80: 7e 46 93 78 mr r6,r18
ffc18a84: 7f 87 e3 78 mr r7,r28
ffc18a88: 4c c6 31 82 crclr 4*cr1+eq
ffc18a8c: 4b ff a7 b5 bl ffc13240 <fat_file_ioctl>
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc18a90: 7c 79 1b 79 mr. r25,r3
ffc18a94: 41 a2 00 40 beq+ ffc18ad4 <msdos_find_name_in_fat_file+0x39c><== ALWAYS TAKEN
ffc18a98: 48 00 04 c4 b ffc18f5c <msdos_find_name_in_fat_file+0x824><== NOT EXECUTED
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
((name_type == MSDOS_NAME_SHORT) &&
ffc18a9c: 81 21 00 08 lwz r9,8(r1)
ffc18aa0: 2f 89 ff ff cmpwi cr7,r9,-1
ffc18aa4: 40 be 00 84 bne+ cr7,ffc18b28 <msdos_find_name_in_fat_file+0x3f0><== NEVER TAKEN
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
(memcmp(MSDOS_DIR_NAME(entry),
ffc18aa8: 7f 43 d3 78 mr r3,r26
ffc18aac: 91 01 00 28 stw r8,40(r1)
ffc18ab0: 7f 64 db 78 mr r4,r27
ffc18ab4: 38 a0 00 0b li r5,11
ffc18ab8: 91 61 00 24 stw r11,36(r1)
ffc18abc: 48 00 35 15 bl ffc1bfd0 <memcmp>
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
((name_type == MSDOS_NAME_SHORT) &&
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
ffc18ac0: 2f 83 00 00 cmpwi cr7,r3,0
ffc18ac4: 81 01 00 28 lwz r8,40(r1)
ffc18ac8: 81 61 00 24 lwz r11,36(r1)
ffc18acc: 40 be 00 5c bne+ cr7,ffc18b28 <msdos_find_name_in_fat_file+0x3f0>
ffc18ad0: 4b ff ff a4 b ffc18a74 <msdos_find_name_in_fat_file+0x33c>
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc18ad4: 80 c1 00 08 lwz r6,8(r1)
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
ffc18ad8: 92 bc 00 04 stw r21,4(r28)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc18adc: 2f 86 ff ff cmpwi cr7,r6,-1
ffc18ae0: 40 be 00 20 bne+ cr7,ffc18b00 <msdos_find_name_in_fat_file+0x3c8>
&lfn_start.cln);
if (rc != RC_OK)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
ffc18ae4: 81 21 00 08 lwz r9,8(r1)
ffc18ae8: 91 3c 00 08 stw r9,8(r28)
dir_pos->lname.ofs = lfn_start.ofs;
ffc18aec: 81 21 00 0c lwz r9,12(r1)
ffc18af0: 91 3c 00 0c stw r9,12(r28)
memcpy(name_dir_entry, entry,
ffc18af4: 7c ba 04 aa lswi r5,r26,32
ffc18af8: 7c bb 05 aa stswi r5,r27,32
ffc18afc: 48 00 04 60 b ffc18f5c <msdos_find_name_in_fat_file+0x824>
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc18b00: 7c de 31 d6 mullw r6,r30,r6
ffc18b04: 7f e3 fb 78 mr r3,r31
ffc18b08: 7f a4 eb 78 mr r4,r29
ffc18b0c: 38 a0 00 01 li r5,1
ffc18b10: 38 e1 00 08 addi r7,r1,8
ffc18b14: 4c c6 31 82 crclr 4*cr1+eq
ffc18b18: 4b ff a7 29 bl ffc13240 <fat_file_ioctl>
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
ffc18b1c: 2c 03 00 00 cmpwi r3,0
ffc18b20: 40 82 04 24 bne- ffc18f44 <msdos_find_name_in_fat_file+0x80c><== NEVER TAKEN
ffc18b24: 4b ff ff c0 b ffc18ae4 <msdos_find_name_in_fat_file+0x3ac>
memcpy(name_dir_entry, entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
ffc18b28: 91 e1 00 08 stw r15,8(r1)
lfn_matched = false;
ffc18b2c: 39 20 00 00 li r9,0
ffc18b30: 48 00 00 08 b ffc18b38 <msdos_find_name_in_fat_file+0x400>
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
empty_space_found = true;
ffc18b34: 3a 20 00 01 li r17,1
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc18b38: 3a b5 00 20 addi r21,r21,32
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
ffc18b3c: 7f 95 f0 40 cmplw cr7,r21,r30
ffc18b40: 3b 5a 00 20 addi r26,r26,32
ffc18b44: 41 9c fd 3c blt+ cr7,ffc18880 <msdos_find_name_in_fat_file+0x148>
}
if (remainder_empty)
break;
dir_offset++;
ffc18b48: 3a 94 00 01 addi r20,r20,1
ffc18b4c: 7e 52 f2 14 add r18,r18,r30
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(&fs_info->fat, fat_fd, (dir_offset * bts2rd),
ffc18b50: 80 ff 00 a0 lwz r7,160(r31)
ffc18b54: 7f e3 fb 78 mr r3,r31
ffc18b58: 7f a4 eb 78 mr r4,r29
ffc18b5c: 91 01 00 28 stw r8,40(r1)
ffc18b60: 7e 45 93 78 mr r5,r18
ffc18b64: 7f c6 f3 78 mr r6,r30
ffc18b68: 91 21 00 20 stw r9,32(r1)
ffc18b6c: 91 61 00 24 stw r11,36(r1)
ffc18b70: 4b ff a3 3d bl ffc12eac <fat_file_read>
ffc18b74: 2c 03 00 00 cmpwi r3,0
ffc18b78: 81 01 00 28 lwz r8,40(r1)
ffc18b7c: 81 21 00 20 lwz r9,32(r1)
ffc18b80: 81 61 00 24 lwz r11,36(r1)
ffc18b84: 40 82 fc bc bne+ ffc18840 <msdos_find_name_in_fat_file+0x108>
}
/*
* If we are not to create the entry return a not found error.
*/
if (!create_node)
ffc18b88: 2f 8e 00 00 cmpwi cr7,r14,0
ffc18b8c: 41 9e fd 14 beq+ cr7,ffc188a0 <msdos_find_name_in_fat_file+0x168>
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
ffc18b90: 2f 88 00 02 cmpwi cr7,r8,2
ffc18b94: 40 be 00 a0 bne+ cr7,ffc18c34 <msdos_find_name_in_fat_file+0x4fc>
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
ffc18b98: 7c b8 f1 d6 mullw r5,r24,r30
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
ffc18b9c: 39 39 00 01 addi r9,r25,1
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
ffc18ba0: 7c a5 ba 14 add r5,r5,r23
ffc18ba4: 54 a5 d9 7e rlwinm r5,r5,27,5,31
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
ffc18ba8: 7c a9 2a 14 add r5,r9,r5
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc18bac: 89 3b 00 00 lbz r9,0(r27)
ffc18bb0: 2f 89 00 20 cmpwi cr7,r9,32
ffc18bb4: 40 be 00 10 bne+ cr7,ffc18bc4 <msdos_find_name_in_fat_file+0x48c>
*c = '_';
ffc18bb8: 39 20 00 5f li r9,95
ffc18bbc: 99 3b 00 00 stb r9,0(r27)
ffc18bc0: 48 00 00 0c b ffc18bcc <msdos_find_name_in_fat_file+0x494>
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc18bc4: 2f 89 00 2e cmpwi cr7,r9,46
ffc18bc8: 41 be ff f0 beq- cr7,ffc18bb8 <msdos_find_name_in_fat_file+0x480><== NEVER TAKEN
ffc18bcc: 89 3b 00 01 lbz r9,1(r27)
ffc18bd0: 2f 89 00 20 cmpwi cr7,r9,32
ffc18bd4: 40 be 00 10 bne+ cr7,ffc18be4 <msdos_find_name_in_fat_file+0x4ac>
*c = '_';
ffc18bd8: 39 20 00 5f li r9,95
ffc18bdc: 99 3b 00 01 stb r9,1(r27)
ffc18be0: 48 00 00 0c b ffc18bec <msdos_find_name_in_fat_file+0x4b4>
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
ffc18be4: 2f 89 00 2e cmpwi cr7,r9,46
ffc18be8: 41 be ff f0 beq- cr7,ffc18bd8 <msdos_find_name_in_fat_file+0x4a0><== NEVER TAKEN
*c = '_';
for (i = 0; i < 4; i++, c++)
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc18bec: 38 e0 00 04 li r7,4
ffc18bf0: 7c e9 03 a6 mtctr r7
msdos_short_name_hex(char* sfn, int num)
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
ffc18bf4: 39 1b 00 02 addi r8,r27,2
ffc18bf8: 39 20 00 00 li r9,0
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc18bfc: 3c c0 ff c3 lis r6,-61
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18c00: 1d 49 ff fc mulli r10,r9,-4
ffc18c04: 39 4a 00 0c addi r10,r10,12
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
ffc18c08: 7c aa 56 30 sraw r10,r5,r10
ffc18c0c: 55 4a 07 3e clrlwi r10,r10,28
ffc18c10: 38 e6 b6 c8 addi r7,r6,-18744
ffc18c14: 7d 47 50 ae lbzx r10,r7,r10
ffc18c18: 7d 48 49 ae stbx r10,r8,r9
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
ffc18c1c: 39 29 00 01 addi r9,r9,1
ffc18c20: 42 00 ff e0 bdnz+ ffc18c00 <msdos_find_name_in_fat_file+0x4c8>
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
*c++ = '~';
ffc18c24: 39 20 00 7e li r9,126
ffc18c28: 99 3b 00 06 stb r9,6(r27)
*c++ = '1';
ffc18c2c: 39 20 00 31 li r9,49
ffc18c30: 99 3b 00 07 stb r9,7(r27)
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc18c34: 2f 99 00 00 cmpwi cr7,r25,0
* If a long file name calculate the checksum of the short file name
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
ffc18c38: 3a 40 00 00 li r18,0
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc18c3c: 41 9e 00 3c beq- cr7,ffc18c78 <msdos_find_name_in_fat_file+0x540>
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
lfn_checksum =
ffc18c40: 39 00 00 0b li r8,11
ffc18c44: 7d 09 03 a6 mtctr r8
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
ffc18c48: 39 20 00 00 li r9,0
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
lfn_checksum =
ffc18c4c: 72 43 00 01 andi. r3,r18,1
ffc18c50: 39 40 00 00 li r10,0
ffc18c54: 41 82 00 08 beq- ffc18c5c <msdos_find_name_in_fat_file+0x524>
ffc18c58: 39 40 00 80 li r10,128
ffc18c5c: 7d 1b 48 ae lbzx r8,r27,r9
ffc18c60: 56 52 f8 7e rlwinm r18,r18,31,1,31
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
ffc18c64: 39 29 00 01 addi r9,r9,1
lfn_checksum =
ffc18c68: 7e 48 92 14 add r18,r8,r18
ffc18c6c: 7e 52 52 14 add r18,r18,r10
ffc18c70: 56 52 06 3e clrlwi r18,r18,24
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
ffc18c74: 42 00 ff d8 bdnz+ ffc18c4c <msdos_find_name_in_fat_file+0x514>
* empty_space_count is a count of empty entries in the currently
* read cluster so if 0 there is no space. Note, dir_offset will
* be at the next cluster so we can just make empty_space_offset
* that value.
*/
if (empty_space_count == 0)
ffc18c78: 2f 96 00 00 cmpwi cr7,r22,0
ffc18c7c: 41 9e 00 18 beq- cr7,ffc18c94 <msdos_find_name_in_fat_file+0x55c>
}
/*
* Have we read past the empty block ? If so go back and read it again.
*/
if (dir_offset != empty_space_offset)
ffc18c80: 7f 94 c0 00 cmpw cr7,r20,r24
read_cluster = true;
ffc18c84: 39 20 00 01 li r9,1
}
/*
* Have we read past the empty block ? If so go back and read it again.
*/
if (dir_offset != empty_space_offset)
ffc18c88: 40 be 00 18 bne+ cr7,ffc18ca0 <msdos_find_name_in_fat_file+0x568><== NEVER TAKEN
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
ffc18c8c: 39 20 00 00 li r9,0
ffc18c90: 48 00 00 10 b ffc18ca0 <msdos_find_name_in_fat_file+0x568>
* empty_space_count is a count of empty entries in the currently
* read cluster so if 0 there is no space. Note, dir_offset will
* be at the next cluster so we can just make empty_space_offset
* that value.
*/
if (empty_space_count == 0)
ffc18c94: 7e 98 a3 78 mr r24,r20
{
read_cluster = true;
ffc18c98: 39 20 00 01 li r9,1
empty_space_offset = dir_offset;
empty_space_entry = 0;
ffc18c9c: 3a e0 00 00 li r23,0
read_cluster = true;
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc18ca0: 39 40 ff ff li r10,-1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18ca4: 80 a1 00 18 lwz r5,24(r1)
read_cluster = true;
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
ffc18ca8: 91 41 00 0c stw r10,12(r1)
ffc18cac: 7f 58 f1 d6 mullw r26,r24,r30
ffc18cb0: 91 41 00 08 stw r10,8(r1)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18cb4: 1d 59 00 0d mulli r10,r25,13
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
lfn_entry = 0;
ffc18cb8: 39 e0 00 00 li r15,0
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18cbc: 7e 25 52 14 add r17,r5,r10
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
ffc18cc0: 3a 19 00 01 addi r16,r25,1
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
ffc18cc4: 48 00 02 70 b ffc18f34 <msdos_find_name_in_fat_file+0x7fc>
{
int length = 0;
if (read_cluster)
ffc18cc8: 2f 89 00 00 cmpwi cr7,r9,0
ffc18ccc: 41 be 00 ac beq+ cr7,ffc18d78 <msdos_find_name_in_fat_file+0x640>
{
uint32_t new_length;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.1] eso:%li\n", empty_space_offset);
#endif
ret = fat_file_read(&fs_info->fat, fat_fd,
ffc18cd0: 80 ff 00 a0 lwz r7,160(r31)
ffc18cd4: 7f e3 fb 78 mr r3,r31
ffc18cd8: 7f a4 eb 78 mr r4,r29
ffc18cdc: 7f 45 d3 78 mr r5,r26
ffc18ce0: 7f c6 f3 78 mr r6,r30
ffc18ce4: 4b ff a1 c9 bl ffc12eac <fat_file_read>
(empty_space_offset * bts2rd), bts2rd,
fs_info->cl_buf);
if (ret != bts2rd)
ffc18ce8: 7f 83 f0 00 cmpw cr7,r3,r30
ffc18cec: 41 9e 00 8c beq- cr7,ffc18d78 <msdos_find_name_in_fat_file+0x640><== NEVER TAKEN
{
if (ret != FAT_EOF)
ffc18cf0: 2f 83 00 00 cmpwi cr7,r3,0
ffc18cf4: 41 be 00 08 beq+ cr7,ffc18cfc <msdos_find_name_in_fat_file+0x5c4><== ALWAYS TAKEN
ffc18cf8: 48 00 00 6c b ffc18d64 <msdos_find_name_in_fat_file+0x62c><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.2] extending file:%li\n", empty_space_offset);
#endif
ret = fat_file_extend (&fs_info->fat, fat_fd, false,
ffc18cfc: 7f e3 fb 78 mr r3,r31
ffc18d00: 7f a4 eb 78 mr r4,r29
ffc18d04: 38 a0 00 00 li r5,0
ffc18d08: 7f 46 d3 78 mr r6,r26
ffc18d0c: 38 e1 00 10 addi r7,r1,16
ffc18d10: 4b ff a6 05 bl ffc13314 <fat_file_extend>
empty_space_offset * bts2rd, &new_length);
if (ret != RC_OK)
ffc18d14: 2c 03 00 00 cmpwi r3,0
ffc18d18: 40 82 02 2c bne- ffc18f44 <msdos_find_name_in_fat_file+0x80c><== NEVER TAKEN
return ret;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.3] extended: %d <-> %d\n", new_length, empty_space_offset * bts2rd);
#endif
if (new_length != (empty_space_offset * bts2rd))
ffc18d1c: 81 21 00 10 lwz r9,16(r1)
ffc18d20: 7f 89 d0 00 cmpw cr7,r9,r26
ffc18d24: 41 be 00 08 beq+ cr7,ffc18d2c <msdos_find_name_in_fat_file+0x5f4><== ALWAYS TAKEN
ffc18d28: 48 00 00 3c b ffc18d64 <msdos_find_name_in_fat_file+0x62c><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
memset(fs_info->cl_buf, 0, bts2rd);
ffc18d2c: 80 7f 00 a0 lwz r3,160(r31)
ffc18d30: 38 80 00 00 li r4,0
ffc18d34: 7f c5 f3 78 mr r5,r30
ffc18d38: 48 00 34 11 bl ffc1c148 <memset>
ret = fat_file_write(&fs_info->fat, fat_fd,
ffc18d3c: 80 ff 00 a0 lwz r7,160(r31)
ffc18d40: 7f e3 fb 78 mr r3,r31
ffc18d44: 7f a4 eb 78 mr r4,r29
ffc18d48: 7f 45 d3 78 mr r5,r26
ffc18d4c: 7f c6 f3 78 mr r6,r30
ffc18d50: 4b ff a8 11 bl ffc13560 <fat_file_write>
empty_space_offset * bts2rd,
bts2rd, fs_info->cl_buf);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.4] clear write: %d\n", ret);
#endif
if (ret == -1)
ffc18d54: 2f 83 ff ff cmpwi cr7,r3,-1
ffc18d58: 41 9e 01 ec beq- cr7,ffc18f44 <msdos_find_name_in_fat_file+0x80c><== ALWAYS TAKEN
return ret;
else if (ret != bts2rd)
ffc18d5c: 7f 83 f0 00 cmpw cr7,r3,r30 <== NOT EXECUTED
ffc18d60: 41 be 00 18 beq+ cr7,ffc18d78 <msdos_find_name_in_fat_file+0x640><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
ffc18d64: 48 00 26 11 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc18d68: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc18d6c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc18d70: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc18d74: 48 00 01 d0 b ffc18f44 <msdos_find_name_in_fat_file+0x80c><== NOT EXECUTED
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18d78: 3a cf 00 01 addi r22,r15,1
ffc18d7c: 3a 60 00 00 li r19,0
ffc18d80: 48 00 01 58 b ffc18ed8 <msdos_find_name_in_fat_file+0x7a0>
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
ffc18d84: 7f 96 80 00 cmpw cr7,r22,r16
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc18d88: 81 df 00 a0 lwz r14,160(r31)
char* p;
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc18d8c: 3a 73 00 20 addi r19,r19,32
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
ffc18d90: 7e ae a2 14 add r21,r14,r20
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
lfn_entry++;
ffc18d94: 7e cf b3 78 mr r15,r22
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
ffc18d98: 40 be 00 7c bne+ cr7,ffc18e14 <msdos_find_name_in_fat_file+0x6dc>
{
/* get current cluster number */
int rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc18d9c: 7f e3 fb 78 mr r3,r31
ffc18da0: 7f a4 eb 78 mr r4,r29
ffc18da4: 38 a0 00 01 li r5,1
ffc18da8: 7f 46 d3 78 mr r6,r26
ffc18dac: 7f 87 e3 78 mr r7,r28
ffc18db0: 4c c6 31 82 crclr 4*cr1+eq
ffc18db4: 4b ff a4 8d bl ffc13240 <fat_file_ioctl>
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc18db8: 2c 03 00 00 cmpwi r3,0
ffc18dbc: 40 82 01 88 bne- ffc18f44 <msdos_find_name_in_fat_file+0x80c><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc18dc0: 80 c1 00 08 lwz r6,8(r1)
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
ffc18dc4: 92 9c 00 04 stw r20,4(r28)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
ffc18dc8: 2f 86 ff ff cmpwi cr7,r6,-1
ffc18dcc: 40 be 00 20 bne+ cr7,ffc18dec <msdos_find_name_in_fat_file+0x6b4>
&lfn_start.cln);
if (rc != RC_OK)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
ffc18dd0: 81 21 00 08 lwz r9,8(r1)
ffc18dd4: 91 3c 00 08 stw r9,8(r28)
dir_pos->lname.ofs = lfn_start.ofs;
ffc18dd8: 81 21 00 0c lwz r9,12(r1)
ffc18ddc: 91 3c 00 0c stw r9,12(r28)
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
ffc18de0: 7c bb 04 aa lswi r5,r27,32
ffc18de4: 7c b5 05 aa stswi r5,r21,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
ffc18de8: 48 00 01 00 b ffc18ee8 <msdos_find_name_in_fat_file+0x7b0>
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc18dec: 7c de 31 d6 mullw r6,r30,r6
ffc18df0: 7f e3 fb 78 mr r3,r31
ffc18df4: 7f a4 eb 78 mr r4,r29
ffc18df8: 38 a0 00 01 li r5,1
ffc18dfc: 38 e1 00 08 addi r7,r1,8
ffc18e00: 4c c6 31 82 crclr 4*cr1+eq
ffc18e04: 4b ff a4 3d bl ffc13240 <fat_file_ioctl>
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
ffc18e08: 2c 03 00 00 cmpwi r3,0
ffc18e0c: 41 82 ff c4 beq+ ffc18dd0 <msdos_find_name_in_fat_file+0x698><== ALWAYS TAKEN
ffc18e10: 48 00 01 34 b ffc18f44 <msdos_find_name_in_fat_file+0x80c><== NOT EXECUTED
* This is a long file name and we need to write
* a long file name entry. See if this is the
* first entry written and if so remember the
* the location of the long file name.
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
ffc18e14: 81 21 00 08 lwz r9,8(r1)
ffc18e18: 2f 89 ff ff cmpwi cr7,r9,-1
ffc18e1c: 40 be 00 0c bne+ cr7,ffc18e28 <msdos_find_name_in_fat_file+0x6f0>
{
lfn_start.cln = empty_space_offset;
ffc18e20: 93 01 00 08 stw r24,8(r1)
lfn_start.ofs = dir_entry;
ffc18e24: 92 81 00 0c stw r20,12(r1)
}
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc18e28: 7e a3 ab 78 mr r3,r21
ffc18e2c: 38 80 00 00 li r4,0
ffc18e30: 38 a0 00 20 li r5,32
ffc18e34: 48 00 33 15 bl ffc1c148 <memset>
}
else
{
p [0] = fill;
p [1] = fill;
fill = 0xff;
ffc18e38: 38 c0 00 0d li r6,13
ffc18e3c: 7c c9 03 a6 mtctr r6
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18e40: 1d 16 00 0d mulli r8,r22,13
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
ffc18e44: 9a 55 00 0d stb r18,13(r21)
p = entry + 1;
ffc18e48: 39 35 00 01 addi r9,r21,1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18e4c: 7d 08 88 50 subf r8,r8,r17
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
char* p;
const char* n;
int i;
char fill = 0;
ffc18e50: 38 e0 00 00 li r7,0
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc18e54: 39 40 00 00 li r10,0
{
if (*n != 0)
ffc18e58: 88 c8 00 00 lbz r6,0(r8)
ffc18e5c: 2f 86 00 00 cmpwi cr7,r6,0
ffc18e60: 41 9e 00 10 beq- cr7,ffc18e70 <msdos_find_name_in_fat_file+0x738>
{
*p = *n;
ffc18e64: 98 c9 00 00 stb r6,0(r9)
n++;
ffc18e68: 39 08 00 01 addi r8,r8,1
ffc18e6c: 48 00 00 10 b ffc18e7c <msdos_find_name_in_fat_file+0x744>
}
else
{
p [0] = fill;
ffc18e70: 98 e9 00 00 stb r7,0(r9)
p [1] = fill;
ffc18e74: 98 e9 00 01 stb r7,1(r9)
fill = 0xff;
ffc18e78: 38 e0 00 ff li r7,255
}
switch (i)
ffc18e7c: 2f 8a 00 04 cmpwi cr7,r10,4
ffc18e80: 41 9e 00 10 beq- cr7,ffc18e90 <msdos_find_name_in_fat_file+0x758>
ffc18e84: 2f 8a 00 0a cmpwi cr7,r10,10
ffc18e88: 40 be 00 18 bne+ cr7,ffc18ea0 <msdos_find_name_in_fat_file+0x768>
ffc18e8c: 48 00 00 0c b ffc18e98 <msdos_find_name_in_fat_file+0x760>
{
case 4:
p += 5;
ffc18e90: 39 29 00 05 addi r9,r9,5
break;
ffc18e94: 48 00 00 10 b ffc18ea4 <msdos_find_name_in_fat_file+0x76c>
case 10:
p += 4;
ffc18e98: 39 29 00 04 addi r9,r9,4
break;
ffc18e9c: 48 00 00 08 b ffc18ea4 <msdos_find_name_in_fat_file+0x76c>
default:
p += 2;
ffc18ea0: 39 29 00 02 addi r9,r9,2
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
ffc18ea4: 39 4a 00 01 addi r10,r10,1
ffc18ea8: 42 00 ff b0 bdnz+ ffc18e58 <msdos_find_name_in_fat_file+0x720>
break;
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
ffc18eac: 2f 96 00 01 cmpwi cr7,r22,1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18eb0: 7d 36 80 50 subf r9,r22,r16
ffc18eb4: 55 29 06 3e clrlwi r9,r9,24
break;
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
ffc18eb8: 41 9e 00 08 beq- cr7,ffc18ec0 <msdos_find_name_in_fat_file+0x788>
ffc18ebc: 48 00 00 08 b ffc18ec4 <msdos_find_name_in_fat_file+0x78c>
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
ffc18ec0: 61 29 00 40 ori r9,r9,64
ffc18ec4: 7d 2e a1 ae stbx r9,r14,r20
ffc18ec8: 3a d6 00 01 addi r22,r22,1
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
ffc18ecc: 89 35 00 0b lbz r9,11(r21)
ffc18ed0: 61 29 00 0f ori r9,r9,15
ffc18ed4: 99 35 00 0b stb r9,11(r21)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18ed8: 7e 93 ba 14 add r20,r19,r23
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
ffc18edc: 7f 94 f0 40 cmplw cr7,r20,r30
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
ffc18ee0: 39 f6 ff ff addi r15,r22,-1
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
ffc18ee4: 41 9c fe a0 blt+ cr7,ffc18d84 <msdos_find_name_in_fat_file+0x64c><== ALWAYS TAKEN
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
}
ret = fat_file_write(&fs_info->fat, fat_fd,
ffc18ee8: 80 ff 00 a0 lwz r7,160(r31)
ffc18eec: 7f e3 fb 78 mr r3,r31
ffc18ef0: 7f a4 eb 78 mr r4,r29
ffc18ef4: 7c ba ba 14 add r5,r26,r23
ffc18ef8: 7e 66 9b 78 mr r6,r19
ffc18efc: 7c e7 ba 14 add r7,r7,r23
ffc18f00: 4b ff a6 61 bl ffc13560 <fat_file_write>
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
ffc18f04: 2f 83 ff ff cmpwi cr7,r3,-1
ffc18f08: 41 9e 00 44 beq- cr7,ffc18f4c <msdos_find_name_in_fat_file+0x814><== NEVER TAKEN
return ret;
else if (ret != length)
ffc18f0c: 7f 83 98 00 cmpw cr7,r3,r19
ffc18f10: 7f 5a f2 14 add r26,r26,r30
ffc18f14: 41 be 00 14 beq+ cr7,ffc18f28 <msdos_find_name_in_fat_file+0x7f0><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc18f18: 48 00 24 5d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc18f1c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc18f20: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc18f24: 48 00 00 28 b ffc18f4c <msdos_find_name_in_fat_file+0x814><== NOT EXECUTED
empty_space_offset++;
ffc18f28: 3b 18 00 01 addi r24,r24,1
empty_space_entry = 0;
ffc18f2c: 3a e0 00 00 li r23,0
read_cluster = true;
ffc18f30: 39 20 00 01 li r9,1
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
ffc18f34: 7f 99 78 00 cmpw cr7,r25,r15
ffc18f38: 40 9c fd 90 bge+ cr7,ffc18cc8 <msdos_find_name_in_fat_file+0x590>
empty_space_offset++;
empty_space_entry = 0;
read_cluster = true;
}
return 0;
ffc18f3c: 3b 20 00 00 li r25,0
ffc18f40: 48 00 00 1c b ffc18f5c <msdos_find_name_in_fat_file+0x824>
dir_pos->sname.ofs = dir_entry;
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
ffc18f44: 7c 79 1b 78 mr r25,r3
ffc18f48: 48 00 00 14 b ffc18f5c <msdos_find_name_in_fat_file+0x824>
}
ret = fat_file_write(&fs_info->fat, fat_fd,
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
ffc18f4c: 3b 20 ff ff li r25,-1 <== NOT EXECUTED
ffc18f50: 48 00 00 0c b ffc18f5c <msdos_find_name_in_fat_file+0x824><== NOT EXECUTED
* short and they match then we have the entry. We will not
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
ffc18f54: 40 8e fb d4 bne+ cr3,ffc18b28 <msdos_find_name_in_fat_file+0x3f0>
ffc18f58: 4b ff fb 44 b ffc18a9c <msdos_find_name_in_fat_file+0x364>
empty_space_entry = 0;
read_cluster = true;
}
return 0;
}
ffc18f5c: 81 81 00 34 lwz r12,52(r1)
ffc18f60: 39 61 00 80 addi r11,r1,128
ffc18f64: 7f 23 cb 78 mr r3,r25
ffc18f68: 7d 81 81 20 mtcrf 24,r12
ffc18f6c: 4b fe 86 4c b ffc015b8 <_restgpr_14_x>
ffc18f70 <msdos_find_node_by_cluster_num_in_fat_file>:
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc18f70: 94 21 ff d0 stwu r1,-48(r1)
ffc18f74: 7c 08 02 a6 mflr r0
ffc18f78: 90 01 00 34 stw r0,52(r1)
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc18f7c: 81 24 00 20 lwz r9,32(r4)
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc18f80: be e1 00 0c stmw r23,12(r1)
ffc18f84: 7c 9c 23 78 mr r28,r4
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc18f88: 2f 89 00 01 cmpwi cr7,r9,1
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc18f8c: 7c b7 2b 78 mr r23,r5
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc18f90: 83 c3 00 08 lwz r30,8(r3)
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc18f94: 7c db 33 78 mr r27,r6
ffc18f98: 7c f8 3b 78 mr r24,r7
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc18f9c: 40 be 00 28 bne+ cr7,ffc18fc4 <msdos_find_node_by_cluster_num_in_fat_file+0x54><== ALWAYS TAKEN
ffc18fa0: 81 24 00 24 lwz r9,36(r4) <== NOT EXECUTED
ffc18fa4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc18fa8: 40 9e 00 1c bne- cr7,ffc18fc4 <msdos_find_node_by_cluster_num_in_fat_file+0x54><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc18fac: 89 3e 00 0e lbz r9,14(r30) <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
ffc18fb0: 71 2a 00 03 andi. r10,r9,3 <== NOT EXECUTED
ffc18fb4: 41 82 00 10 beq- ffc18fc4 <msdos_find_node_by_cluster_num_in_fat_file+0x54><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
ffc18fb8: 83 a4 00 18 lwz r29,24(r4) <== NOT EXECUTED
assert(ret == bts2rd);
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc18fbc: 3b 40 00 00 li r26,0
ffc18fc0: 48 00 00 f4 b ffc190b4 <msdos_find_node_by_cluster_num_in_fat_file+0x144>
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
ffc18fc4: a3 be 00 06 lhz r29,6(r30)
ffc18fc8: 4b ff ff f4 b ffc18fbc <msdos_find_node_by_cluster_num_in_fat_file+0x4c>
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * bts2rd, bts2rd,
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
ffc18fcc: 2f 83 00 1f cmpwi cr7,r3,31
ffc18fd0: 41 bd 00 18 bgt+ cr7,ffc18fe8 <msdos_find_node_by_cluster_num_in_fat_file+0x78><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
ffc18fd4: 48 00 23 a1 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc18fd8: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc18fdc: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc18fe0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc18fe4: 48 00 00 f4 b ffc190d8 <msdos_find_node_by_cluster_num_in_fat_file+0x168><== NOT EXECUTED
assert(ret == bts2rd);
ffc18fe8: 7f 83 e8 00 cmpw cr7,r3,r29
ffc18fec: 41 be 00 28 beq+ cr7,ffc19014 <msdos_find_node_by_cluster_num_in_fat_file+0xa4><== ALWAYS TAKEN
ffc18ff0: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc18ff4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc18ff8: 38 a5 bc 14 addi r5,r5,-17388 <== NOT EXECUTED
ffc18ffc: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc19000: 38 63 bc 88 addi r3,r3,-17272 <== NOT EXECUTED
ffc19004: 38 80 06 4e li r4,1614 <== NOT EXECUTED
ffc19008: 38 a5 00 30 addi r5,r5,48 <== NOT EXECUTED
ffc1900c: 38 c6 bd 13 addi r6,r6,-17133 <== NOT EXECUTED
ffc19010: 4b fe cb 0d bl ffc05b1c <__assert_func> <== NOT EXECUTED
ffc19014: 83 fe 00 a0 lwz r31,160(r30)
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
ffc19018: 3b 20 00 00 li r25,0
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc1901c: 89 3f 00 00 lbz r9,0(r31)
ffc19020: 2f 89 00 00 cmpwi cr7,r9,0
ffc19024: 41 9e 00 b0 beq- cr7,ffc190d4 <msdos_find_node_by_cluster_num_in_fat_file+0x164><== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
/* if this entry is empty - skip it */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
ffc19028: 2f 89 00 e5 cmpwi cr7,r9,229
ffc1902c: 41 9e 00 74 beq- cr7,ffc190a0 <msdos_find_node_by_cluster_num_in_fat_file+0x130><== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_EMPTY)
continue;
/* if get a non-empty entry - compare clusters num */
if (MSDOS_EXTRACT_CLUSTER_NUM(entry) == cl4find)
ffc19030: a1 5f 00 14 lhz r10,20(r31)
ffc19034: a1 3f 00 1a lhz r9,26(r31)
ffc19038: 55 48 c2 3e rlwinm r8,r10,24,8,31
ffc1903c: 55 4a 44 2e rlwinm r10,r10,8,16,23
ffc19040: 7d 0a 53 78 or r10,r8,r10
ffc19044: 55 28 c2 3e rlwinm r8,r9,24,8,31
ffc19048: 55 29 44 2e rlwinm r9,r9,8,16,23
ffc1904c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc19050: 7d 09 4b 78 or r9,r8,r9
ffc19054: 7d 49 4b 78 or r9,r10,r9
ffc19058: 7f 89 b8 00 cmpw cr7,r9,r23
ffc1905c: 40 be 00 44 bne+ cr7,ffc190a0 <msdos_find_node_by_cluster_num_in_fat_file+0x130>
{
/* on success fill aux structure and copy all 32 bytes */
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM, j * bts2rd,
ffc19060: 7f c3 f3 78 mr r3,r30
ffc19064: 7f 84 e3 78 mr r4,r28
ffc19068: 38 a0 00 01 li r5,1
ffc1906c: 7f 46 d3 78 mr r6,r26
ffc19070: 7f 67 db 78 mr r7,r27
ffc19074: 4c c6 31 82 crclr 4*cr1+eq
ffc19078: 4b ff a1 c9 bl ffc13240 <fat_file_ioctl>
&dir_pos->sname.cln);
if (rc != RC_OK)
ffc1907c: 2c 03 00 00 cmpwi r3,0
ffc19080: 40 a2 00 58 bne+ ffc190d8 <msdos_find_node_by_cluster_num_in_fat_file+0x168><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = i;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc19084: 39 20 ff ff li r9,-1
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM, j * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = i;
ffc19088: 93 3b 00 04 stw r25,4(r27)
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1908c: 91 3b 00 08 stw r9,8(r27)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc19090: 91 3b 00 0c stw r9,12(r27)
memcpy(dir_entry, entry,
ffc19094: 7c bf 04 aa lswi r5,r31,32
ffc19098: 7c b8 05 aa stswi r5,r24,32
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
ffc1909c: 48 00 00 3c b ffc190d8 <msdos_find_node_by_cluster_num_in_fat_file+0x168>
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
rtems_set_errno_and_return_minus_one( EIO );
assert(ret == bts2rd);
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
ffc190a0: 3b 39 00 20 addi r25,r25,32
ffc190a4: 7f 99 e8 40 cmplw cr7,r25,r29
ffc190a8: 3b ff 00 20 addi r31,r31,32
ffc190ac: 41 9c ff 70 blt+ cr7,ffc1901c <msdos_find_node_by_cluster_num_in_fat_file+0xac><== ALWAYS TAKEN
ffc190b0: 7f 5a ea 14 add r26,r26,r29 <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * bts2rd, bts2rd,
ffc190b4: 80 fe 00 a0 lwz r7,160(r30)
ffc190b8: 7f c3 f3 78 mr r3,r30
ffc190bc: 7f 84 e3 78 mr r4,r28
ffc190c0: 7f 45 d3 78 mr r5,r26
ffc190c4: 7f a6 eb 78 mr r6,r29
ffc190c8: 4b ff 9d e5 bl ffc12eac <fat_file_read>
ffc190cc: 2c 03 00 00 cmpwi r3,0
ffc190d0: 40 82 fe fc bne+ ffc18fcc <msdos_find_node_by_cluster_num_in_fat_file+0x5c><== ALWAYS TAKEN
char* entry = (char*) fs_info->cl_buf + i;
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
ffc190d4: 38 60 7d 01 li r3,32001 <== NOT EXECUTED
}
}
j++;
}
return MSDOS_NAME_NOT_FOUND_ERR;
}
ffc190d8: 39 61 00 30 addi r11,r1,48
ffc190dc: 4b fe 85 00 b ffc015dc <_restgpr_23_x>
ffc0e268 <msdos_format>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e268: 94 21 fd 08 stwu r1,-760(r1)
ffc0e26c: 7d 80 00 26 mfcr r12
ffc0e270: 7c 08 02 a6 mflr r0
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0e274: 3c a0 ff c3 lis r5,-61
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e278: bd c1 02 b0 stmw r14,688(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0e27c: 38 a5 b7 9d addi r5,r5,-18531
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e280: 7c 7c 1b 78 mr r28,r3
ffc0e284: 7c 9f 23 78 mr r31,r4
ffc0e288: 90 01 02 fc stw r0,764(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0e28c: 7c 83 23 78 mr r3,r4
ffc0e290: 38 80 00 02 li r4,2
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e294: 91 81 02 ac stw r12,684(r1)
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
ffc0e298: 4c c6 31 82 crclr 4*cr1+eq
ffc0e29c: 4b ff fc fd bl ffc0df98 <msdos_format_printf>
fd = open(devname, O_RDWR);
ffc0e2a0: 38 80 00 02 li r4,2
ffc0e2a4: 7f 83 e3 78 mr r3,r28
ffc0e2a8: 4c c6 31 82 crclr 4*cr1+eq
ffc0e2ac: 4b ff 88 49 bl ffc06af4 <open>
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e2b0: 3c a0 ff c3 lis r5,-61
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
char tmp_sec[FAT_TOTAL_MBR_SIZE];
struct stat stat_buf;
int ret_val = 0;
ffc0e2b4: 3b 63 00 01 addi r27,r3,1
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
fd = open(devname, O_RDWR);
ffc0e2b8: 7c 7d 1b 78 mr r29,r3
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
char tmp_sec[FAT_TOTAL_MBR_SIZE];
struct stat stat_buf;
int ret_val = 0;
ffc0e2bc: 33 7b ff ff addic r27,r27,-1
ffc0e2c0: 7f 7b d9 10 subfe r27,r27,r27
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e2c4: 7f e3 fb 78 mr r3,r31
ffc0e2c8: 38 80 00 02 li r4,2
ffc0e2cc: 38 a5 b7 aa addi r5,r5,-18518
ffc0e2d0: 7f 86 e3 78 mr r6,r28
ffc0e2d4: 4c c6 31 82 crclr 4*cr1+eq
ffc0e2d8: 4b ff fc c1 bl ffc0df98 <msdos_format_printf>
"stat check: %s\n", devname);
if (ret_val == 0) {
ffc0e2dc: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0e2e0: 3b c0 ff ff li r30,-1
ffc0e2e4: 40 be 00 14 bne+ cr7,ffc0e2f8 <msdos_format+0x90> <== NEVER TAKEN
ret_val = fstat(fd, &stat_buf);
ffc0e2e8: 7f a3 eb 78 mr r3,r29
ffc0e2ec: 38 81 02 60 addi r4,r1,608
ffc0e2f0: 4b ff 7a bd bl ffc05dac <fstat>
ffc0e2f4: 7c 7e 1b 78 mr r30,r3
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
ffc0e2f8: 3c a0 ff c3 lis r5,-61
ffc0e2fc: 7f e3 fb 78 mr r3,r31
ffc0e300: 38 80 00 01 li r4,1
ffc0e304: 38 a5 b7 ba addi r5,r5,-18502
ffc0e308: 7f 86 e3 78 mr r6,r28
ffc0e30c: 4c c6 31 82 crclr 4*cr1+eq
ffc0e310: 4b ff fc 89 bl ffc0df98 <msdos_format_printf>
"formating: %s\n", devname);
/* rtems feature: no block devices, all are character devices */
if ((ret_val == 0) && (!S_ISBLK(stat_buf.st_mode))) {
ffc0e314: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e318: 40 9e 0c ec bne- cr7,ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ffc0e31c: 81 21 02 6c lwz r9,620(r1)
ffc0e320: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc0e324: 2f 89 60 00 cmpwi cr7,r9,24576
ffc0e328: 41 9e 0c 44 beq- cr7,ffc0ef6c <msdos_format+0xd04> <== ALWAYS TAKEN
errno = ENOTTY;
ffc0e32c: 48 00 d0 49 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0e330: 39 20 00 19 li r9,25 <== NOT EXECUTED
ffc0e334: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc0e338: 48 00 0d 00 b ffc0f038 <msdos_format+0xdd0> <== NOT EXECUTED
static inline int rtems_disk_fd_get_block_count(
int fd,
rtems_blkdev_bnum *block_count
)
{
return ioctl(fd, RTEMS_BLKIO_GETSIZE, block_count);
ffc0e33c: 3c 80 40 04 lis r4,16388
ffc0e340: 7f a3 eb 78 mr r3,r29
ffc0e344: 60 84 42 05 ori r4,r4,16901
ffc0e348: 38 a1 02 0c addi r5,r1,524
ffc0e34c: 4c c6 31 82 crclr 4*cr1+eq
ffc0e350: 48 00 71 d5 bl ffc15524 <ioctl>
ret_val = rtems_disk_fd_get_media_block_size(fd, &fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_block_count(fd, &fmt_params->totl_sector_cnt);
}
if (ret_val == 0) {
ffc0e354: 7c 7e 1b 79 mr. r30,r3
ffc0e358: 40 82 04 54 bne- ffc0e7ac <msdos_format+0x544> <== NEVER TAKEN
total_size = fmt_params->bytes_per_sector * fmt_params->totl_sector_cnt;
ffc0e35c: 80 c1 02 08 lwz r6,520(r1)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e360: 3c a0 ff c3 lis r5,-61
}
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_block_count(fd, &fmt_params->totl_sector_cnt);
}
if (ret_val == 0) {
total_size = fmt_params->bytes_per_sector * fmt_params->totl_sector_cnt;
ffc0e364: 80 e1 02 0c lwz r7,524(r1)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e368: 7f e3 fb 78 mr r3,r31
ffc0e36c: 38 80 00 02 li r4,2
}
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_block_count(fd, &fmt_params->totl_sector_cnt);
}
if (ret_val == 0) {
total_size = fmt_params->bytes_per_sector * fmt_params->totl_sector_cnt;
ffc0e370: 7f 87 31 d6 mullw r28,r7,r6
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e374: 38 a5 b7 c9 addi r5,r5,-18487
ffc0e378: 39 20 00 00 li r9,0
ffc0e37c: 7f 8a e3 78 mr r10,r28
ffc0e380: 4c c6 31 82 crclr 4*cr1+eq
ffc0e384: 4b ff fc 15 bl ffc0df98 <msdos_format_printf>
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
ffc0e388: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e38c: 41 9e 00 10 beq- cr7,ffc0e39c <msdos_format+0x134>
(rqdata->fat_num == 0)) {
ffc0e390: 81 3f 00 0c lwz r9,12(r31)
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
ffc0e394: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e398: 40 9e 00 0c bne- cr7,ffc0e3a4 <msdos_format+0x13c>
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
ffc0e39c: 39 20 00 02 li r9,2
ffc0e3a0: 48 00 00 0c b ffc0e3ac <msdos_format+0x144>
}
else if (rqdata->fat_num <= 6) {
ffc0e3a4: 2b 89 00 06 cmplwi cr7,r9,6
ffc0e3a8: 41 9d 00 0c bgt- cr7,ffc0e3b4 <msdos_format+0x14c>
fmt_params->fat_num = rqdata->fat_num;
ffc0e3ac: 99 21 02 38 stb r9,568(r1)
ffc0e3b0: 48 00 0b f0 b ffc0efa0 <msdos_format+0xd38>
}
else {
errno = EINVAL;
ffc0e3b4: 48 00 cf c1 bl ffc1b374 <__errno>
ffc0e3b8: 39 20 00 16 li r9,22
ffc0e3bc: 91 23 00 00 stw r9,0(r3)
ret_val = -1;
ffc0e3c0: 3b c0 ff ff li r30,-1
ffc0e3c4: 48 00 03 e8 b ffc0e7ac <msdos_format+0x544>
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
if (rqdata != NULL && rqdata->sectors_per_cluster != 0) {
ffc0e3c8: 81 3f 00 08 lwz r9,8(r31)
ffc0e3cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e3d0: 7d 2a 4b 78 mr r10,r9
ffc0e3d4: 40 9e 00 0c bne- cr7,ffc0e3e0 <msdos_format+0x178>
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
ffc0e3d8: 39 40 00 20 li r10,32
/*
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
ffc0e3dc: 39 20 00 08 li r9,8
if (rqdata != NULL && rqdata->sectors_per_cluster != 0) {
fat12_sect_per_clust = rqdata->sectors_per_cluster;
fat16_sect_per_clust = rqdata->sectors_per_cluster;
}
if (fmt_params->totl_sector_cnt < FAT_FAT12_MAX_CLN * fat12_sect_per_clust) {
ffc0e3e0: 81 01 02 0c lwz r8,524(r1)
ffc0e3e4: 1d 29 0f f5 mulli r9,r9,4085
ffc0e3e8: 7f 88 48 40 cmplw cr7,r8,r9
ffc0e3ec: 40 9c 00 0c bge- cr7,ffc0e3f8 <msdos_format+0x190>
fmt_params->fattype = FAT_FAT12;
ffc0e3f0: 39 20 00 01 li r9,1
ffc0e3f4: 48 00 00 1c b ffc0e410 <msdos_format+0x1a8>
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else if (fmt_params->totl_sector_cnt < FAT_FAT16_MAX_CLN * fat16_sect_per_clust) {
ffc0e3f8: 39 20 00 00 li r9,0
ffc0e3fc: 61 29 ff f5 ori r9,r9,65525
ffc0e400: 7d 4a 49 d6 mullw r10,r10,r9
ffc0e404: 7f 88 50 40 cmplw cr7,r8,r10
ffc0e408: 40 9c 00 14 bge- cr7,ffc0e41c <msdos_format+0x1b4>
fmt_params->fattype = FAT_FAT16;
ffc0e40c: 39 20 00 02 li r9,2
ffc0e410: 99 21 02 3a stb r9,570(r1)
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
ffc0e414: 39 20 00 02 li r9,2
ffc0e418: 48 00 00 50 b ffc0e468 <msdos_format+0x200>
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
ffc0e41c: 3d 5c 40 00 addis r10,r28,16384
ffc0e420: 7d 3c 50 10 subfc r9,r28,r10
ffc0e424: 7d 29 49 10 subfe r9,r9,r9
ffc0e428: 7d 29 00 d0 neg r9,r9
ffc0e42c: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0e430: 55 4a 17 be rlwinm r10,r10,2,30,31
ffc0e434: 7d 2a 53 78 or r10,r9,r10
int b;
fmt_params->fattype = FAT_FAT32;
ffc0e438: 39 20 00 04 li r9,4
ffc0e43c: 99 21 02 3a stb r9,570(r1)
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
ffc0e440: 39 20 00 1f li r9,31
if ((gigs & (1 << b)) != 0)
ffc0e444: 7d 29 03 a6 mtctr r9
ffc0e448: 39 00 00 01 li r8,1
ffc0e44c: 7d 07 48 30 slw r7,r8,r9
ffc0e450: 7c e6 50 39 and. r6,r7,r10
ffc0e454: 40 82 00 0c bne- ffc0e460 <msdos_format+0x1f8>
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
ffc0e458: 39 29 ff ff addi r9,r9,-1
ffc0e45c: 42 00 ff f0 bdnz+ ffc0e44c <msdos_format+0x1e4>
if ((gigs & (1 << b)) != 0)
break;
fmt_params->sectors_per_cluster = 1 << b;
ffc0e460: 39 40 00 01 li r10,1
ffc0e464: 7d 49 48 30 slw r9,r10,r9
/*
* compute formatting parameters
*/
if (ret_val == 0) {
ret_val = msdos_format_determine_fmt_params(fd,rqdata,&fmt_params);
ffc0e468: 3a 41 02 08 addi r18,r1,520
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
if ((gigs & (1 << b)) != 0)
break;
fmt_params->sectors_per_cluster = 1 << b;
ffc0e46c: 91 21 02 14 stw r9,532(r1)
}
ret_val = msdos_set_sectors_per_cluster_from_request( rqdata, fmt_params );
ffc0e470: 7f e3 fb 78 mr r3,r31
ffc0e474: 7e 44 93 78 mr r4,r18
ffc0e478: 4b ff fd 65 bl ffc0e1dc <msdos_set_sectors_per_cluster_from_request>
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
ffc0e47c: 3d 3c 40 00 addis r9,r28,16384
ffc0e480: 7f 9c 48 10 subfc r28,r28,r9
ffc0e484: 7f 9c e1 10 subfe r28,r28,r28
ffc0e488: 7f 9c 00 d0 neg r28,r28
ffc0e48c: 57 9c 10 3a rlwinm r28,r28,2,0,29
ffc0e490: 55 29 17 be rlwinm r9,r9,2,30,31
*/
if (ret_val == 0 && rqdata != NULL)
fmt_params->skip_alignment = rqdata->skip_alignment;
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e494: 3f 40 ff c3 lis r26,-61
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc0e498: 3a 80 00 00 li r20,0
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
ffc0e49c: 3a 60 00 00 li r19,0
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
ffc0e4a0: 7f 9b 4b 78 or r27,r28,r9
if ((gigs & (1 << b)) != 0)
break;
fmt_params->sectors_per_cluster = 1 << b;
}
ret_val = msdos_set_sectors_per_cluster_from_request( rqdata, fmt_params );
ffc0e4a4: 7c 7e 1b 78 mr r30,r3
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
ffc0e4a8: 3b 80 00 ff li r28,255
ffc0e4ac: 3a 00 00 00 li r16,0
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
/*
* Skip aligning structures or d align them
*/
if (ret_val == 0 && rqdata != NULL)
ffc0e4b0: 2e 1f 00 00 cmpwi cr4,r31,0
fmt_params->skip_alignment = rqdata->skip_alignment;
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e4b4: 3b 5a b8 04 addi r26,r26,-18428
fmt_params->fsinfo_sec = 1;
}
else {
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
ffc0e4b8: 3a 20 00 01 li r17,1
else {
if (fmt_params->fattype == FAT_FAT16) {
fmt_params->files_per_root_dir = 512;
}
else {
fmt_params->files_per_root_dir = 64;
ffc0e4bc: 3b 20 00 40 li r25,64
(rqdata->files_per_root_dir > 0)) {
fmt_params->files_per_root_dir = rqdata->files_per_root_dir;
}
else {
if (fmt_params->fattype == FAT_FAT16) {
fmt_params->files_per_root_dir = 512;
ffc0e4c0: 3b 00 02 00 li r24,512
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
ffc0e4c4: 3a e0 00 20 li r23,32
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
ffc0e4c8: 3a c0 00 00 li r22,0
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
ffc0e4cc: 3a a0 00 06 li r21,6
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc0e4d0: 62 94 80 00 ori r20,r20,32768
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
ffc0e4d4: 62 73 80 01 ori r19,r19,32769
ffc0e4d8: 48 00 02 b4 b ffc0e78c <msdos_format+0x524>
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
/*
* Skip aligning structures or d align them
*/
if (ret_val == 0 && rqdata != NULL)
ffc0e4dc: 41 92 00 0c beq- cr4,ffc0e4e8 <msdos_format+0x280>
fmt_params->skip_alignment = rqdata->skip_alignment;
ffc0e4e0: 89 3f 00 16 lbz r9,22(r31)
ffc0e4e4: 99 21 02 58 stb r9,600(r1)
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e4e8: 80 c1 02 14 lwz r6,532(r1)
ffc0e4ec: 7f e3 fb 78 mr r3,r31
ffc0e4f0: 38 80 00 02 li r4,2
ffc0e4f4: 7f 45 d3 78 mr r5,r26
ffc0e4f8: 4c c6 31 82 crclr 4*cr1+eq
ffc0e4fc: 4b ff fa 9d bl ffc0df98 <msdos_format_printf>
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
ffc0e500: 8b 81 02 3a lbz r28,570(r1)
ffc0e504: 2f 9c 00 04 cmpwi cr7,r28,4
ffc0e508: 40 be 00 18 bne+ cr7,ffc0e520 <msdos_format+0x2b8>
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
ffc0e50c: 92 e1 02 10 stw r23,528(r1)
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
ffc0e510: 92 c1 02 20 stw r22,544(r1)
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
ffc0e514: 92 a1 02 30 stw r21,560(r1)
/* location of fsinfo sector */
fmt_params->fsinfo_sec = 1;
ffc0e518: 92 21 02 34 stw r17,564(r1)
ffc0e51c: 48 00 00 54 b ffc0e570 <msdos_format+0x308>
}
else {
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
ffc0e520: 92 21 02 10 stw r17,528(r1)
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
ffc0e524: 41 92 00 18 beq- cr4,ffc0e53c <msdos_format+0x2d4>
(rqdata->files_per_root_dir > 0)) {
ffc0e528: 81 3f 00 10 lwz r9,16(r31)
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
ffc0e52c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e530: 41 9e 00 0c beq- cr7,ffc0e53c <msdos_format+0x2d4>
(rqdata->files_per_root_dir > 0)) {
fmt_params->files_per_root_dir = rqdata->files_per_root_dir;
ffc0e534: 91 21 02 20 stw r9,544(r1)
ffc0e538: 48 00 00 18 b ffc0e550 <msdos_format+0x2e8>
}
else {
if (fmt_params->fattype == FAT_FAT16) {
ffc0e53c: 2f 9c 00 02 cmpwi cr7,r28,2
ffc0e540: 40 be 00 0c bne+ cr7,ffc0e54c <msdos_format+0x2e4>
fmt_params->files_per_root_dir = 512;
ffc0e544: 93 01 02 20 stw r24,544(r1)
ffc0e548: 48 00 00 08 b ffc0e550 <msdos_format+0x2e8>
}
else {
fmt_params->files_per_root_dir = 64;
ffc0e54c: 93 21 02 20 stw r25,544(r1)
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc0e550: 81 41 02 20 lwz r10,544(r1)
(2*fmt_params->bytes_per_sector/
ffc0e554: 81 21 02 08 lwz r9,520(r1)
}
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc0e558: 39 4a ff ff addi r10,r10,-1
(2*fmt_params->bytes_per_sector/
ffc0e55c: 55 29 e1 7e rlwinm r9,r9,28,5,31
}
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
ffc0e560: 7d 4a 4a 14 add r10,r10,r9
(2*fmt_params->bytes_per_sector/
FAT_DIRENTRY_SIZE-1));
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
ffc0e564: 7d 4a 4b 96 divwu r10,r10,r9
ffc0e568: 7d 2a 49 d6 mullw r9,r10,r9
ffc0e56c: 91 21 02 20 stw r9,544(r1)
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
ffc0e570: 81 41 02 08 lwz r10,520(r1)
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
ffc0e574: 80 a1 02 20 lwz r5,544(r1)
+ fmt_params->bytes_per_sector - 1)
ffc0e578: 38 6a ff ff addi r3,r10,-1
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
ffc0e57c: 81 81 02 0c lwz r12,524(r1)
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
ffc0e580: 54 a5 28 34 rlwinm r5,r5,5,0,26
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
ffc0e584: 81 61 02 10 lwz r11,528(r1)
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
ffc0e588: 7c a3 2a 14 add r5,r3,r5
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
ffc0e58c: 88 81 02 38 lbz r4,568(r1)
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
/ fmt_params->bytes_per_sector);
ffc0e590: 7c a5 53 96 divwu r5,r5,r10
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
ffc0e594: 81 21 02 14 lwz r9,532(r1)
ffc0e598: 89 01 02 58 lbz r8,600(r1)
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
ffc0e59c: 90 a1 02 24 stw r5,548(r1)
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc0e5a0: 7c f4 53 96 divwu r7,r20,r10
ffc0e5a4: 48 00 00 08 b ffc0e5ac <msdos_format+0x344>
sectors_per_cluster /= 2;
ffc0e5a8: 55 29 f8 7e rlwinm r9,r9,31,1,31 <== NOT EXECUTED
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
ffc0e5ac: 7f 87 48 40 cmplw cr7,r7,r9
ffc0e5b0: 41 9c ff f8 blt+ cr7,ffc0e5a8 <msdos_format+0x340> <== NEVER TAKEN
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e5b4: 2f 88 00 00 cmpwi cr7,r8,0
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_sect_cnt = total_sector_cnt
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
ffc0e5b8: 2f 1c 00 01 cmpwi cr6,r28,1
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
ffc0e5bc: 2c 9c 00 02 cmpwi cr1,r28,2
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e5c0: 39 eb ff ff addi r15,r11,-1
ffc0e5c4: 38 05 ff ff addi r0,r5,-1
else
return sectors;
ffc0e5c8: 7d 68 5b 78 mr r8,r11
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e5cc: 40 9e 00 10 bne- cr7,ffc0e5dc <msdos_format+0x374>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e5d0: 7d 0f 4a 14 add r8,r15,r9
ffc0e5d4: 7c e9 00 d0 neg r7,r9
ffc0e5d8: 7c e8 40 38 and r8,r7,r8
* compute number of data clusters for current data:
* - compute cluster count for data AND fat
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_sect_cnt = total_sector_cnt
ffc0e5dc: 7d 08 60 50 subf r8,r8,r12
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
ffc0e5e0: 40 ba 00 30 bne+ cr6,ffc0e610 <msdos_format+0x3a8>
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e5e4: 40 9e 00 14 bne- cr7,ffc0e5f8 <msdos_format+0x390>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e5e8: 7c e0 4a 14 add r7,r0,r9
ffc0e5ec: 7c c9 00 d0 neg r6,r9
ffc0e5f0: 7c c7 38 38 and r7,r6,r7
ffc0e5f4: 48 00 00 08 b ffc0e5fc <msdos_format+0x394>
else
return sectors;
ffc0e5f8: 7c a7 2b 78 mr r7,r5
* - subtract from total cluster count
*/
fatdata_sect_cnt = total_sector_cnt
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
fatdata_sect_cnt = fatdata_sect_cnt
ffc0e5fc: 7d 07 40 50 subf r8,r7,r8
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
ffc0e600: 7d 08 4b 96 divwu r8,r8,r9
fat_capacity = fatdata_cluster_cnt * 3 / 2;
ffc0e604: 1c c8 00 03 mulli r6,r8,3
ffc0e608: 54 c6 f8 7e rlwinm r6,r6,31,1,31
ffc0e60c: 48 00 00 38 b ffc0e644 <msdos_format+0x3dc>
}
else if (fattype == FAT_FAT16) {
ffc0e610: 40 a6 00 2c bne+ cr1,ffc0e63c <msdos_format+0x3d4>
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e614: 40 9e 00 14 bne- cr7,ffc0e628 <msdos_format+0x3c0>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e618: 7c e0 4a 14 add r7,r0,r9
ffc0e61c: 7c c9 00 d0 neg r6,r9
ffc0e620: 7c c7 38 38 and r7,r6,r7
ffc0e624: 48 00 00 08 b ffc0e62c <msdos_format+0x3c4>
else
return sectors;
ffc0e628: 7c a7 2b 78 mr r7,r5
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
fatdata_sect_cnt = fatdata_sect_cnt
ffc0e62c: 7d 07 40 50 subf r8,r7,r8
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
ffc0e630: 7d 08 4b 96 divwu r8,r8,r9
fat_capacity = fatdata_cluster_cnt * 2;
ffc0e634: 55 06 08 3c rlwinm r6,r8,1,0,30
ffc0e638: 48 00 00 0c b ffc0e644 <msdos_format+0x3dc>
}
else { /* FAT32 */
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
ffc0e63c: 7d 08 4b 96 divwu r8,r8,r9
fat_capacity = fatdata_cluster_cnt * 4;
ffc0e640: 55 06 10 3a rlwinm r6,r8,2,0,29
}
sectors_per_fat = ((fat_capacity
+ (bytes_per_sector - 1))
ffc0e644: 7c e6 1a 14 add r7,r6,r3
else { /* FAT32 */
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 4;
}
sectors_per_fat = ((fat_capacity
ffc0e648: 7c e7 53 96 divwu r7,r7,r10
+ (bytes_per_sector - 1))
/ bytes_per_sector);
fat_sectors_cnt = loc_align_object (sectors_per_fat * fat_num,
ffc0e64c: 7c e7 21 d6 mullw r7,r7,r4
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e650: 40 9e 00 14 bne- cr7,ffc0e664 <msdos_format+0x3fc>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e654: 38 c9 ff ff addi r6,r9,-1
ffc0e658: 7c e6 3a 14 add r7,r6,r7
ffc0e65c: 7c c9 00 d0 neg r6,r9
ffc0e660: 7c e7 30 38 and r7,r7,r6
sectors_per_cluster,
skip_alignment);
*data_cluster_cnt = (fatdata_cluster_cnt -
((fat_sectors_cnt
+ (sectors_per_cluster - 1))
ffc0e664: 38 c9 ff ff addi r6,r9,-1
ffc0e668: 7c c6 3a 14 add r6,r6,r7
/ sectors_per_cluster));
ffc0e66c: 7c c6 4b 96 divwu r6,r6,r9
fat_sectors_cnt = loc_align_object (sectors_per_fat * fat_num,
sectors_per_cluster,
skip_alignment);
*data_cluster_cnt = (fatdata_cluster_cnt -
ffc0e670: 7d 06 40 50 subf r8,r6,r8
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc0e674: 40 ba 00 14 bne+ cr6,ffc0e688 <msdos_format+0x420>
ffc0e678: 28 08 0f f5 cmplwi r8,4085
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
ffc0e67c: 38 c0 00 01 li r6,1
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc0e680: 40 81 00 24 ble- ffc0e6a4 <msdos_format+0x43c>
ffc0e684: 48 00 00 14 b ffc0e698 <msdos_format+0x430>
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
ffc0e688: 38 c0 00 01 li r6,1
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
ffc0e68c: 40 a6 00 24 bne+ cr1,ffc0e6b0 <msdos_format+0x448>
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
ffc0e690: 28 08 ff f5 cmplwi r8,65525
ffc0e694: 40 81 00 1c ble- ffc0e6b0 <msdos_format+0x448>
sectors_per_cluster *= 2;
ffc0e698: 55 29 08 3c rlwinm r9,r9,1,0,30
finished = true;
}
/*
* when maximum cluster size is exceeded, we have invalid data, abort...
*/
if (fattype == FAT_FAT12) {
ffc0e69c: 38 c0 00 00 li r6,0
ffc0e6a0: 40 9a 00 10 bne- cr6,ffc0e6b0 <msdos_format+0x448>
if (MS_BYTES_PER_CLUSTER_LIMIT_FAT12 < (sectors_per_cluster * bytes_per_sector)) {
ffc0e6a4: 7d c9 51 d6 mullw r14,r9,r10
ffc0e6a8: 28 0e 10 00 cmplwi r14,4096
ffc0e6ac: 48 00 00 0c b ffc0e6b8 <msdos_format+0x450>
finished = true;
}
} else if ((sectors_per_cluster * bytes_per_sector)
ffc0e6b0: 7d c9 51 d6 mullw r14,r9,r10
ffc0e6b4: 28 0e 80 00 cmplwi r14,32768
ffc0e6b8: 41 81 00 0c bgt- ffc0e6c4 <msdos_format+0x45c>
> MS_BYTES_PER_CLUSTER_LIMIT) {
finished = true;
}
} while (!finished);
ffc0e6bc: 2c 06 00 00 cmpwi r6,0
ffc0e6c0: 41 82 ff 08 beq+ ffc0e5c8 <msdos_format+0x360>
*sectors_per_cluster_adj = sectors_per_cluster;
*sectors_per_fat_ptr = fat_sectors_cnt / fat_num;
ffc0e6c4: 7c e7 23 96 divwu r7,r7,r4
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment,
§ors_per_cluster_adj,
&fmt_params->sectors_per_fat,
&data_clusters_cnt);
fmt_params->sectors_per_cluster = sectors_per_cluster_adj;
ffc0e6c8: 91 21 02 14 stw r9,532(r1)
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
ffc0e6cc: 2b 88 0f f4 cmplwi cr7,r8,4084
finished = true;
}
} while (!finished);
*sectors_per_cluster_adj = sectors_per_cluster;
*sectors_per_fat_ptr = fat_sectors_cnt / fat_num;
ffc0e6d0: 90 e1 02 18 stw r7,536(r1)
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
ffc0e6d4: 41 9d 00 1c bgt- cr7,ffc0e6f0 <msdos_format+0x488>
static uint8_t
msdos_get_fat_type( const uint32_t bytes_per_sector,
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
ffc0e6d8: 38 e0 10 01 li r7,4097
ffc0e6dc: 7c e7 53 96 divwu r7,r7,r10
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
ffc0e6e0: 7f 89 38 40 cmplw cr7,r9,r7
fattype = FAT_FAT12;
ffc0e6e4: 39 00 00 01 li r8,1
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
ffc0e6e8: 41 bd 00 18 bgt+ cr7,ffc0e700 <msdos_format+0x498>
ffc0e6ec: 48 00 00 24 b ffc0e710 <msdos_format+0x4a8>
fattype = FAT_FAT12;
}
else if ( number_of_clusters < FAT_FAT16_MAX_CLN
ffc0e6f0: 2b 88 ff f4 cmplwi cr7,r8,65524
ffc0e6f4: 40 9d 00 0c ble- cr7,ffc0e700 <msdos_format+0x498>
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
ffc0e6f8: 39 00 00 04 li r8,4
ffc0e6fc: 48 00 00 14 b ffc0e710 <msdos_format+0x4a8>
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
ffc0e700: 7d 53 53 96 divwu r10,r19,r10
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
fattype = FAT_FAT12;
}
else if ( number_of_clusters < FAT_FAT16_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT16 ) {
ffc0e704: 7f 89 50 40 cmplw cr7,r9,r10
ffc0e708: 41 bd ff f0 bgt- cr7,ffc0e6f8 <msdos_format+0x490> <== NEVER TAKEN
fattype = FAT_FAT16;
ffc0e70c: 39 00 00 02 li r8,2
fmt_params->fattype = msdos_get_fat_type(
fmt_params->bytes_per_sector,
fmt_params->sectors_per_cluster,
data_clusters_cnt );
/* Correct sectors per cluster to the fat type specific default value */
if (fat_type != fmt_params->fattype) {
ffc0e710: 7f 9c 40 00 cmpw cr7,r28,r8
fmt_params->sectors_per_cluster = sectors_per_cluster_adj;
fat_type = fmt_params->fattype;
/* Correct the FAT type according to the new data cluster count */
if ( ret_val == 0 ) {
fmt_params->fattype = msdos_get_fat_type(
ffc0e714: 99 01 02 3a stb r8,570(r1)
fmt_params->bytes_per_sector,
fmt_params->sectors_per_cluster,
data_clusters_cnt );
/* Correct sectors per cluster to the fat type specific default value */
if (fat_type != fmt_params->fattype) {
ffc0e718: 41 9e 00 4c beq- cr7,ffc0e764 <msdos_format+0x4fc>
static void
msdos_set_default_sectors_per_cluster_for_fattype(
msdos_format_param_t *fmt_params,
const uint64_t total_size )
{
if ( fmt_params->fattype == FAT_FAT12
ffc0e71c: 39 08 ff ff addi r8,r8,-1
ffc0e720: 2b 88 00 01 cmplwi cr7,r8,1
ffc0e724: 39 20 00 1f li r9,31
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
if ( (gigs & ( 1 << b) ) != 0 )
ffc0e728: 7d 29 03 a6 mtctr r9
static void
msdos_set_default_sectors_per_cluster_for_fattype(
msdos_format_param_t *fmt_params,
const uint64_t total_size )
{
if ( fmt_params->fattype == FAT_FAT12
ffc0e72c: 41 bd 00 0c bgt+ cr7,ffc0e738 <msdos_format+0x4d0>
|| fmt_params->fattype == FAT_FAT16 ) {
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
ffc0e730: 39 20 00 02 li r9,2
ffc0e734: 48 00 00 1c b ffc0e750 <msdos_format+0x4e8>
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
if ( (gigs & ( 1 << b) ) != 0 )
ffc0e738: 7e 2a 48 30 slw r10,r17,r9
ffc0e73c: 7d 47 d8 39 and. r7,r10,r27
ffc0e740: 40 82 00 0c bne- ffc0e74c <msdos_format+0x4e4>
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
ffc0e744: 39 29 ff ff addi r9,r9,-1
ffc0e748: 42 00 ff f0 bdnz+ ffc0e738 <msdos_format+0x4d0>
if ( (gigs & ( 1 << b) ) != 0 )
break;
}
fmt_params->sectors_per_cluster = 1 << b;
ffc0e74c: 7e 29 48 30 slw r9,r17,r9
data_clusters_cnt );
/* Correct sectors per cluster to the fat type specific default value */
if (fat_type != fmt_params->fattype) {
msdos_set_default_sectors_per_cluster_for_fattype( fmt_params,
total_size );
ret_val = msdos_set_sectors_per_cluster_from_request( rqdata,
ffc0e750: 7f e3 fb 78 mr r3,r31
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
if ( (gigs & ( 1 << b) ) != 0 )
break;
}
fmt_params->sectors_per_cluster = 1 << b;
ffc0e754: 91 21 02 14 stw r9,532(r1)
data_clusters_cnt );
/* Correct sectors per cluster to the fat type specific default value */
if (fat_type != fmt_params->fattype) {
msdos_set_default_sectors_per_cluster_for_fattype( fmt_params,
total_size );
ret_val = msdos_set_sectors_per_cluster_from_request( rqdata,
ffc0e758: 7e 44 93 78 mr r4,r18
ffc0e75c: 4b ff fa 81 bl ffc0e1dc <msdos_set_sectors_per_cluster_from_request>
ffc0e760: 7c 7e 1b 78 mr r30,r3
fmt_params );
}
}
if (fat_type != fmt_params->fattype && 1 < iteration_cnt) {
ffc0e764: 89 21 02 3a lbz r9,570(r1)
ffc0e768: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e76c: 41 9e 00 18 beq- cr7,ffc0e784 <msdos_format+0x51c>
ffc0e770: 2b 90 00 01 cmplwi cr7,r16,1
ffc0e774: 40 9d 00 10 ble- cr7,ffc0e784 <msdos_format+0x51c>
--fmt_params->totl_sector_cnt;
ffc0e778: 81 21 02 0c lwz r9,524(r1)
ffc0e77c: 39 29 ff ff addi r9,r9,-1
ffc0e780: 91 21 02 0c stw r9,524(r1)
}
}
++iteration_cnt;
ffc0e784: 3a 10 00 01 addi r16,r16,1
ffc0e788: 56 10 06 3e clrlwi r16,r16,24
if (ret_val == 0) {
data_clusters_cnt =
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
ffc0e78c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e790: 40 9e 00 1c bne- cr7,ffc0e7ac <msdos_format+0x544> <== NEVER TAKEN
&& fmt_params->fattype != fat_type
ffc0e794: 89 21 02 3a lbz r9,570(r1)
ffc0e798: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e79c: 41 9e 00 10 beq- cr7,ffc0e7ac <msdos_format+0x544>
&& fmt_params->totl_sector_cnt > 0 ) {
ffc0e7a0: 81 21 02 0c lwz r9,524(r1)
ffc0e7a4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e7a8: 40 9e fd 34 bne+ cr7,ffc0e4dc <msdos_format+0x274> <== ALWAYS TAKEN
}
++iteration_cnt;
}
}
if ( fmt_params->totl_sector_cnt == 0 )
ffc0e7ac: 81 21 02 0c lwz r9,524(r1)
ffc0e7b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e7b4: 40 be 00 08 bne+ cr7,ffc0e7bc <msdos_format+0x554> <== ALWAYS TAKEN
ffc0e7b8: 48 00 00 b0 b ffc0e868 <msdos_format+0x600> <== NOT EXECUTED
{
errno = EINVAL;
ret_val = -1;
}
if (0 == ret_val)
ffc0e7bc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e7c0: 40 9e 00 cc bne- cr7,ffc0e88c <msdos_format+0x624>
{
if (FAT_FAT32 != fmt_params->fattype)
ffc0e7c4: 89 21 02 3a lbz r9,570(r1)
ffc0e7c8: 2f 89 00 04 cmpwi cr7,r9,4
ffc0e7cc: 41 9e 00 38 beq- cr7,ffc0e804 <msdos_format+0x59c>
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e7d0: 89 01 02 58 lbz r8,600(r1)
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
ffc0e7d4: 81 21 02 24 lwz r9,548(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e7d8: 2f 88 00 00 cmpwi cr7,r8,0
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
ffc0e7dc: 81 41 02 14 lwz r10,532(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e7e0: 40 9e 00 14 bne- cr7,ffc0e7f4 <msdos_format+0x58c>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e7e4: 7d 29 52 14 add r9,r9,r10
ffc0e7e8: 39 29 ff ff addi r9,r9,-1
ffc0e7ec: 7d 4a 00 d0 neg r10,r10
ffc0e7f0: 7d 29 50 38 and r9,r9,r10
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
ffc0e7f4: 81 41 02 08 lwz r10,520(r1)
ffc0e7f8: 55 4a d9 7e rlwinm r10,r10,27,5,31
ffc0e7fc: 7d 29 51 d6 mullw r9,r9,r10
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
ffc0e800: 91 21 02 20 stw r9,544(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e804: 89 01 02 58 lbz r8,600(r1)
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
}
fmt_params->rsvd_sector_cnt = loc_align_object (fmt_params->rsvd_sector_cnt,
ffc0e808: 81 21 02 10 lwz r9,528(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e80c: 2f 88 00 00 cmpwi cr7,r8,0
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
}
fmt_params->rsvd_sector_cnt = loc_align_object (fmt_params->rsvd_sector_cnt,
ffc0e810: 81 41 02 14 lwz r10,532(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0e814: 40 9e 00 14 bne- cr7,ffc0e828 <msdos_format+0x5c0>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0e818: 7d 29 52 14 add r9,r9,r10
ffc0e81c: 39 29 ff ff addi r9,r9,-1
ffc0e820: 7d 4a 00 d0 neg r10,r10
ffc0e824: 7d 29 50 38 and r9,r9,r10
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
ffc0e828: 2f 9f 00 00 cmpwi cr7,r31,0
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
}
fmt_params->rsvd_sector_cnt = loc_align_object (fmt_params->rsvd_sector_cnt,
ffc0e82c: 91 21 02 10 stw r9,528(r1)
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
ffc0e830: 41 9e 00 54 beq- cr7,ffc0e884 <msdos_format+0x61c>
(rqdata->media != 0)) {
ffc0e834: 8b 9f 00 14 lbz r28,20(r31)
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
ffc0e838: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e83c: 41 9e 00 48 beq- cr7,ffc0e884 <msdos_format+0x61c>
(rqdata->media != 0)) {
const char valid_media_codes[] =
ffc0e840: 3d 20 ff c3 lis r9,-61
ffc0e844: 38 61 00 08 addi r3,r1,8
ffc0e848: 39 29 b7 54 addi r9,r9,-18604
ffc0e84c: 7c a9 4c aa lswi r5,r9,9
ffc0e850: 7c a3 4d aa stswi r5,r3,9
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
ffc0e854: 7f 84 e3 78 mr r4,r28
ffc0e858: 38 a0 00 09 li r5,9
ffc0e85c: 48 00 d6 89 bl ffc1bee4 <memchr>
ffc0e860: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e864: 40 be 00 18 bne+ cr7,ffc0e87c <msdos_format+0x614> <== NEVER TAKEN
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
errno = EINVAL;
ffc0e868: 48 00 cb 0d bl ffc1b374 <__errno>
ffc0e86c: 39 20 00 16 li r9,22
ffc0e870: 91 23 00 00 stw r9,0(r3)
const char valid_media_codes[] =
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
ffc0e874: 3b c0 ff ff li r30,-1
ffc0e878: 48 00 00 14 b ffc0e88c <msdos_format+0x624>
errno = EINVAL;
}
else {
fmt_params->media_code = rqdata->media;
ffc0e87c: 9b 81 02 39 stb r28,569(r1) <== NOT EXECUTED
ffc0e880: 48 00 00 0c b ffc0e88c <msdos_format+0x624> <== NOT EXECUTED
}
}
else {
fmt_params->media_code = FAT_BR_MEDIA_FIXED;
ffc0e884: 39 20 ff f8 li r9,-8
ffc0e888: 99 21 02 39 stb r9,569(r1)
}
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
ffc0e88c: 80 e1 02 24 lwz r7,548(r1)
ffc0e890: 89 01 02 38 lbz r8,568(r1)
ffc0e894: 81 41 02 18 lwz r10,536(r1)
ffc0e898: 2f 87 00 00 cmpwi cr7,r7,0
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
ffc0e89c: 55 08 06 3e clrlwi r8,r8,24
ffc0e8a0: 81 21 02 10 lwz r9,528(r1)
ffc0e8a4: 7d 48 51 d6 mullw r10,r8,r10
ffc0e8a8: 7d 2a 4a 14 add r9,r10,r9
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
fmt_params->root_dir_start_sec =
ffc0e8ac: 91 21 02 28 stw r9,552(r1)
}
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
ffc0e8b0: 41 9e 00 0c beq- cr7,ffc0e8bc <msdos_format+0x654>
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->root_dir_sectors;
ffc0e8b4: 90 e1 02 2c stw r7,556(r1)
ffc0e8b8: 48 00 00 0c b ffc0e8c4 <msdos_format+0x65c>
* for FAT32: root directory is in cluster 2
*/
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->sectors_per_cluster;
ffc0e8bc: 81 21 02 14 lwz r9,532(r1)
ffc0e8c0: 91 21 02 2c stw r9,556(r1)
}
/*
* determine usable OEMName
*/
if (ret_val == 0) {
ffc0e8c4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e8c8: 40 9e 07 3c bne- cr7,ffc0f004 <msdos_format+0xd9c>
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
ffc0e8cc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e8d0: 41 9e 00 10 beq- cr7,ffc0e8e0 <msdos_format+0x678>
(rqdata->OEMName != NULL)) {
ffc0e8d4: 81 3f 00 00 lwz r9,0(r31)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
ffc0e8d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8dc: 40 be 00 0c bne+ cr7,ffc0e8e8 <msdos_format+0x680>
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
ffc0e8e0: 3d 20 ff c3 lis r9,-61
ffc0e8e4: 39 29 b7 85 addi r9,r9,-18555
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e8e8: 3d 40 00 00 lis r10,0
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc0e8ec: 39 00 00 09 li r8,9
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e8f0: 80 ca 27 a8 lwz r6,10152(r10)
ffc0e8f4: 38 a0 ff 97 li r5,-105
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc0e8f8: 7d 09 03 a6 mtctr r8
/*
* determine usable OEMName
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
ffc0e8fc: 39 41 02 3b addi r10,r1,571
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc0e900: 38 80 00 20 li r4,32
}
*to = '\0';
ffc0e904: 38 60 00 00 li r3,0
ffc0e908: 48 00 00 38 b ffc0e940 <msdos_format+0x6d8>
from = rqdata->OEMName;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e90c: 88 e9 00 00 lbz r7,0(r9)
ffc0e910: 7d 06 3a 14 add r8,r6,r7
ffc0e914: 89 08 00 01 lbz r8,1(r8)
ffc0e918: 7d 0b 28 39 and. r11,r8,r5
ffc0e91c: 39 0a 00 01 addi r8,r10,1
ffc0e920: 41 82 00 14 beq- ffc0e934 <msdos_format+0x6cc>
*to++ = *from++;
ffc0e924: 98 ea 00 00 stb r7,0(r10)
ffc0e928: 39 29 00 01 addi r9,r9,1
ffc0e92c: 7d 0a 43 78 mr r10,r8
ffc0e930: 48 00 00 0c b ffc0e93c <msdos_format+0x6d4>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc0e934: 98 8a 00 00 stb r4,0(r10)
ffc0e938: 7d 0a 43 78 mr r10,r8
}
*to = '\0';
ffc0e93c: 98 68 00 00 stb r3,0(r8)
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
(rqdata->OEMName != NULL)) {
from = rqdata->OEMName;
}
for (cnt = 0;
ffc0e940: 42 00 ff cc bdnz+ ffc0e90c <msdos_format+0x6a4>
ffc0e944: 48 00 06 84 b ffc0efc8 <msdos_format+0xd60>
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
(rqdata->VolLabel != NULL)) {
ffc0e948: 81 3f 00 04 lwz r9,4(r31)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
ffc0e94c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e950: 41 9e 00 10 beq- cr7,ffc0e960 <msdos_format+0x6f8>
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
ffc0e954: 39 40 00 01 li r10,1
ffc0e958: 99 41 02 50 stb r10,592(r1)
ffc0e95c: 48 00 00 0c b ffc0e968 <msdos_format+0x700>
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
ffc0e960: 3d 20 ff c3 lis r9,-61
ffc0e964: 39 29 b6 45 addi r9,r9,-18875
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e968: 3d 40 00 00 lis r10,0
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc0e96c: 38 e0 00 0c li r7,12
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e970: 80 ca 27 a8 lwz r6,10152(r10)
ffc0e974: 38 a0 ff 97 li r5,-105
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
ffc0e978: 7c e9 03 a6 mtctr r7
/*
* determine usable Volume Label
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
ffc0e97c: 39 41 02 44 addi r10,r1,580
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc0e980: 38 80 00 20 li r4,32
}
*to = '\0';
ffc0e984: 38 60 00 00 li r3,0
ffc0e988: 48 00 00 38 b ffc0e9c0 <msdos_format+0x758>
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
ffc0e98c: 88 e9 00 00 lbz r7,0(r9)
ffc0e990: 7d 06 3a 14 add r8,r6,r7
ffc0e994: 89 08 00 01 lbz r8,1(r8)
ffc0e998: 7d 0b 28 39 and. r11,r8,r5
ffc0e99c: 39 0a 00 01 addi r8,r10,1
ffc0e9a0: 41 82 00 14 beq- ffc0e9b4 <msdos_format+0x74c>
*to++ = *from++;
ffc0e9a4: 98 ea 00 00 stb r7,0(r10)
ffc0e9a8: 39 29 00 01 addi r9,r9,1
ffc0e9ac: 7d 0a 43 78 mr r10,r8
ffc0e9b0: 48 00 00 0c b ffc0e9bc <msdos_format+0x754>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
ffc0e9b4: 98 8a 00 00 stb r4,0(r10)
ffc0e9b8: 7d 0a 43 78 mr r10,r8
}
*to = '\0';
ffc0e9bc: 98 68 00 00 stb r3,0(r8)
if ((rqdata != NULL) &&
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
ffc0e9c0: 42 00 ff cc bdnz+ ffc0e98c <msdos_format+0x724>
ffc0e9c4: 48 00 06 10 b ffc0efd4 <msdos_format+0xd6c>
int rc;
struct timeval time_value;
rc = rtems_clock_get_tod_timeval(&time_value);
if (rc == RTEMS_SUCCESSFUL) {
*volid_ptr = time_value.tv_sec + time_value.tv_sec;
ffc0e9c8: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc0e9cc: 55 29 08 3c rlwinm r9,r9,1,0,30 <== NOT EXECUTED
ffc0e9d0: 91 21 02 54 stw r9,596(r1) <== NOT EXECUTED
ffc0e9d4: 48 00 00 0c b ffc0e9e0 <msdos_format+0x778> <== NOT EXECUTED
}
else {
*volid_ptr = rand();
ffc0e9d8: 48 00 e2 79 bl ffc1cc50 <rand>
ffc0e9dc: 90 61 02 54 stw r3,596(r1)
ret_val = msdos_format_determine_fmt_params(fd,rqdata,&fmt_params);
}
/*
* if requested, write whole disk/partition with 0xe5
*/
if ((ret_val == 0) &&
ffc0e9e0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e9e4: 40 be 00 40 bne+ cr7,ffc0ea24 <msdos_format+0x7bc>
*/
if (ret_val == 0) {
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e9e8: 3c a0 ff c3 lis r5,-61
ffc0e9ec: 7f e3 fb 78 mr r3,r31
ffc0e9f0: 38 80 00 02 li r4,2
ffc0e9f4: 38 a5 b8 1d addi r5,r5,-18403
ffc0e9f8: 4c c6 31 82 crclr 4*cr1+eq
ffc0e9fc: 4b ff f5 9d bl ffc0df98 <msdos_format_printf>
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0ea00: 7f a3 eb 78 mr r3,r29
ffc0ea04: 38 a0 00 00 li r5,0
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"read MRB sector\n");
ret_val = msdos_format_read_sec(fd,
ffc0ea08: 83 c1 02 08 lwz r30,520(r1)
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0ea0c: 38 c0 00 00 li r6,0
ffc0ea10: 38 e0 00 00 li r7,0
ffc0ea14: 48 00 6b a1 bl ffc155b4 <lseek>
ffc0ea18: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea1c: 40 bc 05 cc bge+ cr7,ffc0efe8 <msdos_format+0xd80> <== ALWAYS TAKEN
ffc0ea20: 48 00 06 18 b ffc0f038 <msdos_format+0xdd0> <== NOT EXECUTED
}
/*
* if requested, write whole disk/partition with 0xe5
*/
if ((ret_val == 0) &&
(rqdata != NULL) &&
ffc0ea24: 89 3f 00 15 lbz r9,21(r31)
ffc0ea28: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ea2c: 40 9e ff bc bne+ cr7,ffc0e9e8 <msdos_format+0x780>
!(rqdata->quick_format)) {
ret_val = msdos_format_fill_sectors
ffc0ea30: 80 c1 02 0c lwz r6,524(r1)
ffc0ea34: 7f e3 fb 78 mr r3,r31
ffc0ea38: 80 e1 02 08 lwz r7,520(r1)
ffc0ea3c: 7f a4 eb 78 mr r4,r29
ffc0ea40: 38 a0 00 00 li r5,0
ffc0ea44: 39 00 00 e5 li r8,229
ffc0ea48: 4b ff f6 55 bl ffc0e09c <msdos_format_fill_sectors>
}
/*
* create master boot record
*/
if (ret_val == 0) {
ffc0ea4c: 7c 7e 1b 79 mr. r30,r3
ffc0ea50: 40 a2 05 b4 bne+ ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ffc0ea54: 4b ff ff 94 b ffc0e9e8 <msdos_format+0x780>
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc0ea58: 7f dc f3 78 mr r28,r30
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
ffc0ea5c: 3b c0 00 00 li r30,0
* finally we are there: let's fill in the values into the MBR
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
ffc0ea60: 38 61 00 08 addi r3,r1,8
ffc0ea64: 38 80 00 00 li r4,0
ffc0ea68: 38 a0 01 be li r5,446
ffc0ea6c: 48 00 d6 dd bl ffc1c148 <memset>
memset(mbr + RTEMS_IDE_PARTITION_TABLE_OFFSET + RTEMS_IDE_PARTITION_TABLE_SIZE,
ffc0ea70: 39 00 00 00 li r8,0
ffc0ea74: b1 01 02 06 sth r8,518(r1)
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
ffc0ea78: 39 41 02 3b addi r10,r1,571
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
ffc0ea7c: 39 21 00 0b addi r9,r1,11
ffc0ea80: 7c ca 44 aa lswi r6,r10,8
ffc0ea84: 7c c9 45 aa stswi r6,r9,8
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
ffc0ea88: 38 c0 00 02 li r6,2
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
ffc0ea8c: 38 e0 00 01 li r7,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
ffc0ea90: 81 21 02 08 lwz r9,520(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
ffc0ea94: 89 41 02 3a lbz r10,570(r1)
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
ffc0ea98: 99 21 00 13 stb r9,19(r1)
ffc0ea9c: 55 29 c2 3e rlwinm r9,r9,24,8,31
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
ffc0eaa0: 2f 8a 00 04 cmpwi cr7,r10,4
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
ffc0eaa4: 99 21 00 14 stb r9,20(r1)
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
ffc0eaa8: 81 21 02 14 lwz r9,532(r1)
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
ffc0eaac: 9b 81 00 1b stb r28,27(r1)
ffc0eab0: 57 9c c2 3e rlwinm r28,r28,24,8,31
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
ffc0eab4: 99 21 00 15 stb r9,21(r1)
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
ffc0eab8: 81 21 02 10 lwz r9,528(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc0eabc: 9b c1 00 28 stb r30,40(r1)
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
ffc0eac0: 99 21 00 16 stb r9,22(r1)
ffc0eac4: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc0eac8: 99 21 00 17 stb r9,23(r1)
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
ffc0eacc: 81 21 02 20 lwz r9,544(r1)
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
ffc0ead0: 98 c1 00 18 stb r6,24(r1)
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
ffc0ead4: 99 21 00 19 stb r9,25(r1)
ffc0ead8: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc0eadc: 99 21 00 1a stb r9,26(r1)
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
ffc0eae0: 89 21 02 39 lbz r9,569(r1)
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
ffc0eae4: 9b 81 00 1c stb r28,28(r1)
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
ffc0eae8: 99 21 00 1d stb r9,29(r1)
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
ffc0eaec: 39 20 ff ff li r9,-1
ffc0eaf0: 99 21 00 20 stb r9,32(r1)
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
ffc0eaf4: 39 20 00 06 li r9,6
ffc0eaf8: 99 21 00 22 stb r9,34(r1)
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc0eafc: 57 c9 c6 3e rlwinm r9,r30,24,24,31
ffc0eb00: 99 21 00 29 stb r9,41(r1)
ffc0eb04: 57 c9 84 3e rlwinm r9,r30,16,16,31
ffc0eb08: 57 de 46 3e rlwinm r30,r30,8,24,31
ffc0eb0c: 99 21 00 2a stb r9,42(r1)
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
ffc0eb10: 98 e1 00 24 stb r7,36(r1)
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
ffc0eb14: 9b c1 00 2b stb r30,43(r1)
ffc0eb18: 81 21 02 18 lwz r9,536(r1)
if (fmt_params->fattype != FAT_FAT32) {
ffc0eb1c: 41 9e 00 74 beq- cr7,ffc0eb90 <msdos_format+0x928>
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
ffc0eb20: 99 21 00 1e stb r9,30(r1)
ffc0eb24: 55 29 c2 3e rlwinm r9,r9,24,8,31
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
ffc0eb28: 2f 8a 00 01 cmpwi cr7,r10,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
ffc0eb2c: 99 21 00 1f stb r9,31(r1)
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
ffc0eb30: 39 20 00 29 li r9,41
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
ffc0eb34: 38 81 02 44 addi r4,r1,580
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
ffc0eb38: 99 21 00 2e stb r9,46(r1)
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
ffc0eb3c: 81 21 02 54 lwz r9,596(r1)
ffc0eb40: 55 28 c6 3e rlwinm r8,r9,24,24,31
ffc0eb44: 99 21 00 2f stb r9,47(r1)
ffc0eb48: 99 01 00 30 stb r8,48(r1)
ffc0eb4c: 55 28 84 3e rlwinm r8,r9,16,16,31
ffc0eb50: 55 29 46 3e rlwinm r9,r9,8,24,31
ffc0eb54: 99 21 00 32 stb r9,50(r1)
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
ffc0eb58: 39 21 00 33 addi r9,r1,51
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
ffc0eb5c: 99 01 00 31 stb r8,49(r1)
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
ffc0eb60: 7c a4 5c aa lswi r5,r4,11
ffc0eb64: 7c a9 5d aa stswi r5,r9,11
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
ffc0eb68: 40 be 00 10 bne+ cr7,ffc0eb78 <msdos_format+0x910>
ffc0eb6c: 3d 20 ff c3 lis r9,-61
ffc0eb70: 39 29 b7 8b addi r9,r9,-18549
ffc0eb74: 48 00 00 0c b ffc0eb80 <msdos_format+0x918>
ffc0eb78: 3d 20 ff c3 lis r9,-61
ffc0eb7c: 39 29 b7 94 addi r9,r9,-18540
ffc0eb80: 39 41 00 3e addi r10,r1,62
ffc0eb84: 7c e9 44 aa lswi r7,r9,8
ffc0eb88: 7c ea 45 aa stswi r7,r10,8
ffc0eb8c: 48 00 00 74 b ffc0ec00 <msdos_format+0x998>
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
ffc0eb90: 55 2a c6 3e rlwinm r10,r9,24,24,31
ffc0eb94: 99 21 00 2c stb r9,44(r1)
ffc0eb98: 99 41 00 2d stb r10,45(r1)
ffc0eb9c: 55 2a 84 3e rlwinm r10,r9,16,16,31
ffc0eba0: 55 29 46 3e rlwinm r9,r9,8,24,31
ffc0eba4: 99 21 00 2f stb r9,47(r1)
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
ffc0eba8: 81 21 02 30 lwz r9,560(r1)
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
ffc0ebac: 99 41 00 2e stb r10,46(r1)
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
ffc0ebb0: 39 40 00 29 li r10,41
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
ffc0ebb4: 99 21 00 3a stb r9,58(r1)
ffc0ebb8: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc0ebbc: 99 21 00 3b stb r9,59(r1)
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
ffc0ebc0: 39 20 00 00 li r9,0
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
ffc0ebc4: 99 41 00 4a stb r10,74(r1)
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc0ebc8: 3d 40 ff c3 lis r10,-61
ffc0ebcc: 39 4a b8 2e addi r10,r10,-18386
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
ffc0ebd0: 91 21 00 3c stw r9,60(r1)
ffc0ebd4: 91 21 00 40 stw r9,64(r1)
ffc0ebd8: 91 21 00 44 stw r9,68(r1)
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
ffc0ebdc: 91 21 00 4f stw r9,79(r1)
ffc0ebe0: 91 21 00 53 stw r9,83(r1)
ffc0ebe4: b1 21 00 57 sth r9,87(r1)
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc0ebe8: 39 21 00 5a addi r9,r1,90
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
ffc0ebec: 98 c1 00 34 stb r6,52(r1)
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
ffc0ebf0: 98 e1 00 38 stb r7,56(r1)
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
ffc0ebf4: 99 01 00 59 stb r8,89(r1)
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
ffc0ebf8: 7c ca 44 aa lswi r6,r10,8
ffc0ebfc: 7c c9 45 aa stswi r6,r9,8
FAT_BR_FILSYSTYPE_SIZE);
}
/*
* add boot record signature
*/
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
ffc0ec00: 39 20 00 55 li r9,85
ffc0ec04: 99 21 02 06 stb r9,518(r1)
ffc0ec08: 39 20 ff aa li r9,-86
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec0c: 3c a0 ff c3 lis r5,-61
FAT_BR_FILSYSTYPE_SIZE);
}
/*
* add boot record signature
*/
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
ffc0ec10: 99 21 02 07 stb r9,519(r1)
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
ffc0ec14: 39 20 ff eb li r9,-21
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec18: 7f e3 fb 78 mr r3,r31
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
ffc0ec1c: 99 21 00 08 stb r9,8(r1)
FAT_SET_VAL8(mbr,1,0x3c);
ffc0ec20: 39 20 00 3c li r9,60
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec24: 38 80 00 02 li r4,2
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
ffc0ec28: 99 21 00 09 stb r9,9(r1)
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec2c: 38 a5 b8 37 addi r5,r5,-18377
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
FAT_SET_VAL8(mbr,2,0x90);
ffc0ec30: 39 20 ff 90 li r9,-112
ffc0ec34: 99 21 00 0a stb r9,10(r1)
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec38: 4c c6 31 82 crclr 4*cr1+eq
ffc0ec3c: 4b ff f3 5d bl ffc0df98 <msdos_format_printf>
"write MRB sector\n");
ret_val = msdos_format_write_sec(fd,
ffc0ec40: 7f a3 eb 78 mr r3,r29
ffc0ec44: 80 a1 02 08 lwz r5,520(r1)
ffc0ec48: 38 80 00 00 li r4,0
ffc0ec4c: 38 c1 00 08 addi r6,r1,8
ffc0ec50: 4b ff f3 f5 bl ffc0e044 <msdos_format_write_sec>
0,
fmt_params.bytes_per_sector,
tmp_sec);
}
if ((ret_val == 0) &&
ffc0ec54: 7c 7e 1b 79 mr. r30,r3
ffc0ec58: 40 82 03 ac bne- ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ffc0ec5c: 81 21 02 30 lwz r9,560(r1)
ffc0ec60: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec64: 40 9e 00 14 bne- cr7,ffc0ec78 <msdos_format+0xa10>
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ffc0ec68: 83 c1 02 34 lwz r30,564(r1)
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
ffc0ec6c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ec70: 41 be 00 d0 beq+ cr7,ffc0ed40 <msdos_format+0xad8>
ffc0ec74: 48 00 00 3c b ffc0ecb0 <msdos_format+0xa48>
if ((ret_val == 0) &&
(fmt_params.mbr_copy_sec != 0)) {
/*
* write copy of MBR
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0ec78: 3c a0 ff c3 lis r5,-61
ffc0ec7c: 7f e3 fb 78 mr r3,r31
ffc0ec80: 38 80 00 02 li r4,2
ffc0ec84: 38 a5 b8 49 addi r5,r5,-18359
ffc0ec88: 4c c6 31 82 crclr 4*cr1+eq
ffc0ec8c: 4b ff f3 0d bl ffc0df98 <msdos_format_printf>
"write back up MRB sector\n");
ret_val = msdos_format_write_sec(fd,
ffc0ec90: 80 81 02 30 lwz r4,560(r1)
ffc0ec94: 80 a1 02 08 lwz r5,520(r1)
ffc0ec98: 7f a3 eb 78 mr r3,r29
ffc0ec9c: 38 c1 00 08 addi r6,r1,8
ffc0eca0: 4b ff f3 a5 bl ffc0e044 <msdos_format_write_sec>
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
ffc0eca4: 7c 7e 1b 79 mr. r30,r3
ffc0eca8: 41 82 ff c0 beq+ ffc0ec68 <msdos_format+0xa00> <== ALWAYS TAKEN
ffc0ecac: 48 00 03 58 b ffc0f004 <msdos_format+0xd9c> <== NOT EXECUTED
\*=========================================================================*/
{
/*
* clear fsinfo sector data
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
ffc0ecb0: 38 80 00 00 li r4,0
ffc0ecb4: 38 a0 02 00 li r5,512
ffc0ecb8: 38 61 00 08 addi r3,r1,8
ffc0ecbc: 48 00 d4 8d bl ffc1c148 <memset>
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc0ecc0: 39 20 00 52 li r9,82
ffc0ecc4: 99 21 00 08 stb r9,8(r1)
ffc0ecc8: 39 40 00 41 li r10,65
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc0eccc: 39 00 00 72 li r8,114
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc0ecd0: 99 21 00 09 stb r9,9(r1)
ffc0ecd4: 39 20 00 61 li r9,97
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc0ecd8: 7f c4 f3 78 mr r4,r30
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc0ecdc: 99 21 00 0a stb r9,10(r1)
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc0ece0: 7f a3 eb 78 mr r3,r29
ffc0ece4: 38 c1 00 08 addi r6,r1,8
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc0ece8: 99 21 01 ef stb r9,495(r1)
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
ffc0ecec: 39 20 00 55 li r9,85
ffc0ecf0: 99 21 02 06 stb r9,518(r1)
ffc0ecf4: 39 20 ff aa li r9,-86
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc0ecf8: 80 a1 02 08 lwz r5,520(r1)
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
ffc0ecfc: 99 21 02 07 stb r9,519(r1)
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
ffc0ed00: 39 20 ff ff li r9,-1
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
ffc0ed04: 99 41 00 0b stb r10,11(r1)
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
ffc0ed08: 99 01 01 ec stb r8,492(r1)
ffc0ed0c: 99 01 01 ed stb r8,493(r1)
ffc0ed10: 99 41 01 ee stb r10,494(r1)
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
ffc0ed14: 99 21 01 f0 stb r9,496(r1)
ffc0ed18: 99 21 01 f1 stb r9,497(r1)
ffc0ed1c: 99 21 01 f2 stb r9,498(r1)
ffc0ed20: 99 21 01 f3 stb r9,499(r1)
0xffffffff);
FAT_SET_FSINFO_NEXT_FREE_CLUSTER (fsinfo+FAT_FSI_INFO,
ffc0ed24: 99 21 01 f4 stb r9,500(r1)
ffc0ed28: 99 21 01 f5 stb r9,501(r1)
ffc0ed2c: 99 21 01 f6 stb r9,502(r1)
ffc0ed30: 99 21 01 f7 stb r9,503(r1)
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
ffc0ed34: 4b ff f3 11 bl ffc0e044 <msdos_format_write_sec>
}
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ffc0ed38: 7c 7e 1b 79 mr. r30,r3
ffc0ed3c: 40 a2 02 c8 bne+ ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ret_val = msdos_format_fill_sectors
(rqdata,
ffc0ed40: 88 c1 02 38 lbz r6,568(r1)
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
ffc0ed44: 7f e3 fb 78 mr r3,r31
ffc0ed48: 81 21 02 18 lwz r9,536(r1)
ffc0ed4c: 7f a4 eb 78 mr r4,r29
ffc0ed50: 80 a1 02 10 lwz r5,528(r1)
ffc0ed54: 39 00 00 00 li r8,0
ffc0ed58: 7c c6 49 d6 mullw r6,r6,r9
ffc0ed5c: 80 e1 02 08 lwz r7,520(r1)
ffc0ed60: 4b ff f3 3d bl ffc0e09c <msdos_format_fill_sectors>
}
/*
* clear/init root directory
* -> write all directory sectors as 0x00
*/
if (ret_val == 0) {
ffc0ed64: 7c 7e 1b 79 mr. r30,r3
ffc0ed68: 40 82 02 9c bne- ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ret_val = msdos_format_fill_sectors
ffc0ed6c: 80 a1 02 28 lwz r5,552(r1)
ffc0ed70: 7f e3 fb 78 mr r3,r31
ffc0ed74: 80 c1 02 2c lwz r6,556(r1)
ffc0ed78: 7f a4 eb 78 mr r4,r29
ffc0ed7c: 80 e1 02 08 lwz r7,520(r1)
ffc0ed80: 39 00 00 00 li r8,0
ffc0ed84: 4b ff f3 19 bl ffc0e09c <msdos_format_fill_sectors>
0x00);
}
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
ffc0ed88: 7c 7e 1b 79 mr. r30,r3
ffc0ed8c: 40 82 02 78 bne- ffc0f004 <msdos_format+0xd9c> <== NEVER TAKEN
ffc0ed90: 89 21 02 50 lbz r9,592(r1)
ffc0ed94: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ed98: 40 9e 00 34 bne- cr7,ffc0edcc <msdos_format+0xb64>
uint32_t start_sector;
/*
* empty sector: all clusters are free/do not link further on
*/
memset(tmp_sec,0,sizeof(tmp_sec));
ffc0ed9c: 38 61 00 08 addi r3,r1,8
ffc0eda0: 38 80 00 00 li r4,0
ffc0eda4: 38 a0 02 00 li r5,512
ffc0eda8: 48 00 d3 a1 bl ffc1c148 <memset>
switch(fmt_params.fattype) {
ffc0edac: 89 21 02 3a lbz r9,570(r1)
ffc0edb0: 2f 89 00 02 cmpwi cr7,r9,2
ffc0edb4: 41 9e 00 7c beq- cr7,ffc0ee30 <msdos_format+0xbc8>
ffc0edb8: 2f 89 00 04 cmpwi cr7,r9,4
ffc0edbc: 41 9e 00 94 beq- cr7,ffc0ee50 <msdos_format+0xbe8>
ffc0edc0: 2f 89 00 01 cmpwi cr7,r9,1
ffc0edc4: 40 be 00 c0 bne+ cr7,ffc0ee84 <msdos_format+0xc1c> <== NEVER TAKEN
ffc0edc8: 48 00 00 4c b ffc0ee14 <msdos_format+0xbac>
}
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
ffc0edcc: 3b 81 00 08 addi r28,r1,8
ffc0edd0: 38 a0 02 00 li r5,512
ffc0edd4: 38 80 00 00 li r4,0
ffc0edd8: 7f 83 e3 78 mr r3,r28
ffc0eddc: 48 00 d3 6d bl ffc1c148 <memset>
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
ffc0ede0: 39 21 02 44 addi r9,r1,580
ffc0ede4: 7c a9 5c aa lswi r5,r9,11
ffc0ede8: 7c bc 5d aa stswi r5,r28,11
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ret_val = msdos_format_write_sec
ffc0edec: 7f a3 eb 78 mr r3,r29
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ffc0edf0: 39 20 00 08 li r9,8
ret_val = msdos_format_write_sec
ffc0edf4: 80 81 02 28 lwz r4,552(r1)
ffc0edf8: 7f 86 e3 78 mr r6,r28
ffc0edfc: 80 a1 02 08 lwz r5,520(r1)
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ffc0ee00: 99 21 00 13 stb r9,19(r1)
ret_val = msdos_format_write_sec
ffc0ee04: 4b ff f2 41 bl ffc0e044 <msdos_format_write_sec>
/*
* write FAT entry 0 as (0xffffff00|Media_type)EOC,
* write FAT entry 1 as EOC
* allocate directory in a FAT32 FS
*/
if (ret_val == 0) {
ffc0ee08: 2c 03 00 00 cmpwi r3,0
ffc0ee0c: 40 a2 01 48 bne+ ffc0ef54 <msdos_format+0xcec> <== NEVER TAKEN
ffc0ee10: 4b ff ff 8c b ffc0ed9c <msdos_format+0xb34>
memset(tmp_sec,0,sizeof(tmp_sec));
switch(fmt_params.fattype) {
case FAT_FAT12:
/* LSBits of FAT entry 0: media_type */
FAT_SET_VAL8(tmp_sec,0,(fmt_params.media_code));
ffc0ee14: 89 21 02 39 lbz r9,569(r1)
ffc0ee18: 99 21 00 08 stb r9,8(r1)
/* MSBits of FAT entry 0:0xf, LSBits of FAT entry 1: LSB of EOC */
FAT_SET_VAL8(tmp_sec,1,(0x0f | (FAT_FAT12_EOC << 4)));
ffc0ee1c: 39 20 ff 8f li r9,-113
ffc0ee20: 99 21 00 09 stb r9,9(r1)
/* MSBits of FAT entry 1: MSBits of EOC */
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
ffc0ee24: 39 20 ff ff li r9,-1
ffc0ee28: 99 21 00 0a stb r9,10(r1)
break;
ffc0ee2c: 48 00 00 68 b ffc0ee94 <msdos_format+0xc2c>
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
ffc0ee30: 89 21 02 39 lbz r9,569(r1)
FAT_SET_VAL8(tmp_sec,1,0xff);
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
ffc0ee34: 39 40 ff f8 li r10,-8
ffc0ee38: 99 41 00 0a stb r10,10(r1)
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
break;
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
ffc0ee3c: 99 21 00 08 stb r9,8(r1)
FAT_SET_VAL8(tmp_sec,1,0xff);
ffc0ee40: 39 20 ff ff li r9,-1
ffc0ee44: 99 21 00 09 stb r9,9(r1)
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
ffc0ee48: 99 21 00 0b stb r9,11(r1)
break;
ffc0ee4c: 48 00 00 48 b ffc0ee94 <msdos_format+0xc2c>
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
ffc0ee50: 89 21 02 39 lbz r9,569(r1)
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
ffc0ee54: 39 40 ff f8 li r10,-8
ffc0ee58: 99 41 00 0c stb r10,12(r1)
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
ffc0ee5c: 99 21 00 08 stb r9,8(r1)
ffc0ee60: 39 20 ff ff li r9,-1
ffc0ee64: 99 21 00 09 stb r9,9(r1)
ffc0ee68: 99 21 00 0a stb r9,10(r1)
ffc0ee6c: 99 21 00 0b stb r9,11(r1)
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
ffc0ee70: 99 21 00 0d stb r9,13(r1)
ffc0ee74: 99 21 00 0e stb r9,14(r1)
ffc0ee78: 39 20 00 0f li r9,15
ffc0ee7c: 99 21 00 0f stb r9,15(r1)
break;
ffc0ee80: 48 00 00 14 b ffc0ee94 <msdos_format+0xc2c>
default:
ret_val = -1;
errno = EINVAL;
ffc0ee84: 48 00 c4 f1 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0ee88: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc0ee8c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
ffc0ee90: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
errno = EINVAL;
}
if (fmt_params.fattype == FAT_FAT32) {
ffc0ee94: 89 21 02 3a lbz r9,570(r1)
ffc0ee98: 2f 89 00 04 cmpwi cr7,r9,4
ffc0ee9c: 40 be 00 20 bne+ cr7,ffc0eebc <msdos_format+0xc54>
/*
* only first valid cluster (cluster number 2) belongs
* to root directory, and is end of chain
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
ffc0eea0: 39 20 ff f8 li r9,-8
ffc0eea4: 99 21 00 10 stb r9,16(r1)
ffc0eea8: 39 20 ff ff li r9,-1
ffc0eeac: 99 21 00 11 stb r9,17(r1)
ffc0eeb0: 99 21 00 12 stb r9,18(r1)
ffc0eeb4: 39 20 00 0f li r9,15
ffc0eeb8: 99 21 00 13 stb r9,19(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0eebc: 89 41 02 58 lbz r10,600(r1)
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
ffc0eec0: 83 81 02 10 lwz r28,528(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0eec4: 2f 8a 00 00 cmpwi cr7,r10,0
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
ffc0eec8: 81 21 02 14 lwz r9,532(r1)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
ffc0eecc: 40 9e 00 14 bne- cr7,ffc0eee0 <msdos_format+0xc78>
return (sectors + clustersize - 1) & ~(clustersize - 1);
ffc0eed0: 7f 9c 4a 14 add r28,r28,r9
ffc0eed4: 3b 9c ff ff addi r28,r28,-1
ffc0eed8: 7d 29 00 d0 neg r9,r9
ffc0eedc: 7f 9c 48 38 and r28,r28,r9
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
ffc0eee0: 7f c3 f3 78 mr r3,r30
ffc0eee4: 3b c0 00 00 li r30,0
ffc0eee8: 48 00 00 24 b ffc0ef0c <msdos_format+0xca4>
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
(fd,
start_sector
+ (i * fmt_params.sectors_per_fat),
ffc0eeec: 80 81 02 18 lwz r4,536(r1)
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
ffc0eef0: 7f a3 eb 78 mr r3,r29
ffc0eef4: 80 a1 02 08 lwz r5,520(r1)
ffc0eef8: 38 c1 00 08 addi r6,r1,8
(fd,
start_sector
+ (i * fmt_params.sectors_per_fat),
ffc0eefc: 7c 9e 21 d6 mullw r4,r30,r4
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ffc0ef00: 3b de 00 01 addi r30,r30,1
ret_val = msdos_format_write_sec
ffc0ef04: 7c 84 e2 14 add r4,r4,r28
ffc0ef08: 4b ff f1 3d bl ffc0e044 <msdos_format_write_sec>
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
ffc0ef0c: 89 21 02 38 lbz r9,568(r1)
ffc0ef10: 2f 83 00 00 cmpwi cr7,r3,0
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
ffc0ef14: 7f 1e 48 00 cmpw cr6,r30,r9
ffc0ef18: 40 98 00 0c bge- cr6,ffc0ef24 <msdos_format+0xcbc>
(i < fmt_params.fat_num) && (ret_val == 0);
ffc0ef1c: 41 9e ff d0 beq+ cr7,ffc0eeec <msdos_format+0xc84> <== ALWAYS TAKEN
ffc0ef20: 48 00 00 34 b ffc0ef54 <msdos_format+0xcec> <== NOT EXECUTED
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
ffc0ef24: 7c 7e 1b 78 mr r30,r3
fmt_params.bytes_per_sector,
tmp_sec);
}
}
if (ret_val == 0 && rqdata != NULL && rqdata->sync_device) {
ffc0ef28: 40 9e 00 30 bne- cr7,ffc0ef58 <msdos_format+0xcf0> <== NEVER TAKEN
ffc0ef2c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ef30: 41 9e 00 28 beq- cr7,ffc0ef58 <msdos_format+0xcf0>
ffc0ef34: 89 3f 00 17 lbz r9,23(r31)
ffc0ef38: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ef3c: 41 be 00 1c beq+ cr7,ffc0ef58 <msdos_format+0xcf0>
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
}
static inline int rtems_disk_fd_sync(int fd)
{
return ioctl(fd, RTEMS_BLKIO_SYNCDEV);
ffc0ef40: 3c 80 20 00 lis r4,8192
ffc0ef44: 7f a3 eb 78 mr r3,r29
ffc0ef48: 60 84 42 06 ori r4,r4,16902
ffc0ef4c: 4c c6 31 82 crclr 4*cr1+eq
ffc0ef50: 48 00 65 d5 bl ffc15524 <ioctl>
ffc0ef54: 7c 7e 1b 78 mr r30,r3
/*
* cleanup:
* sync and unlock disk
* free any data structures (not needed now)
*/
if (fd != -1) {
ffc0ef58: 2f 9d ff ff cmpwi cr7,r29,-1
ffc0ef5c: 41 9e 00 e4 beq- cr7,ffc0f040 <msdos_format+0xdd8> <== NEVER TAKEN
close(fd);
ffc0ef60: 7f a3 eb 78 mr r3,r29
ffc0ef64: 4b ff 6c f1 bl ffc05c54 <close>
ffc0ef68: 48 00 00 d8 b ffc0f040 <msdos_format+0xdd8>
uint64_t total_size = 0;
uint32_t data_clusters_cnt;
uint8_t iteration_cnt = 0;
uint8_t fat_type = UINT8_MAX;
memset(fmt_params,0,sizeof(*fmt_params));
ffc0ef6c: 38 80 00 00 li r4,0
ffc0ef70: 38 a0 00 54 li r5,84
ffc0ef74: 38 61 02 08 addi r3,r1,520
ffc0ef78: 48 00 d1 d1 bl ffc1c148 <memset>
static inline int rtems_disk_fd_get_media_block_size(
int fd,
uint32_t *media_block_size
)
{
return ioctl(fd, RTEMS_BLKIO_GETMEDIABLKSIZE, media_block_size);
ffc0ef7c: 3c 80 40 04 lis r4,16388
ffc0ef80: 7f a3 eb 78 mr r3,r29
ffc0ef84: 60 84 42 02 ori r4,r4,16898
ffc0ef88: 38 a1 02 08 addi r5,r1,520
ffc0ef8c: 4c c6 31 82 crclr 4*cr1+eq
ffc0ef90: 48 00 65 95 bl ffc15524 <ioctl>
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_media_block_size(fd, &fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
ffc0ef94: 7c 7e 1b 79 mr. r30,r3
ffc0ef98: 40 82 f8 14 bne+ ffc0e7ac <msdos_format+0x544> <== NEVER TAKEN
ffc0ef9c: 4b ff f3 a0 b ffc0e33c <msdos_format+0xd4>
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0efa0: 3c a0 ff c3 lis r5,-61
ffc0efa4: 88 c1 02 38 lbz r6,568(r1)
ffc0efa8: 7f e3 fb 78 mr r3,r31
ffc0efac: 38 80 00 02 li r4,2
ffc0efb0: 38 a5 b8 63 addi r5,r5,-18333
ffc0efb4: 4c c6 31 82 crclr 4*cr1+eq
ffc0efb8: 4b ff ef e1 bl ffc0df98 <msdos_format_printf>
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
if (rqdata != NULL && rqdata->sectors_per_cluster != 0) {
ffc0efbc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0efc0: 40 9e f4 08 bne+ cr7,ffc0e3c8 <msdos_format+0x160>
ffc0efc4: 4b ff f4 14 b ffc0e3d8 <msdos_format+0x170>
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
ffc0efc8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0efcc: 40 9e f9 7c bne+ cr7,ffc0e948 <msdos_format+0x6e0>
ffc0efd0: 4b ff f9 90 b ffc0e960 <msdos_format+0x6f8>
{
int ret_val = 0;
int rc;
struct timeval time_value;
rc = rtems_clock_get_tod_timeval(&time_value);
ffc0efd4: 38 61 00 08 addi r3,r1,8
ffc0efd8: 48 00 6e 75 bl ffc15e4c <rtems_clock_get_tod_timeval>
if (rc == RTEMS_SUCCESSFUL) {
ffc0efdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0efe0: 41 9e f9 e8 beq+ cr7,ffc0e9c8 <msdos_format+0x760> <== NEVER TAKEN
ffc0efe4: 4b ff f9 f4 b ffc0e9d8 <msdos_format+0x770>
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
ffc0efe8: 7f a3 eb 78 mr r3,r29
ffc0efec: 38 81 00 08 addi r4,r1,8
ffc0eff0: 7f c5 f3 78 mr r5,r30
ffc0eff4: 48 00 68 ed bl ffc158e0 <read>
ffc0eff8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0effc: 40 bc 00 10 bge+ cr7,ffc0f00c <msdos_format+0xda4> <== ALWAYS TAKEN
ffc0f000: 48 00 00 38 b ffc0f038 <msdos_format+0xdd0> <== NOT EXECUTED
}
}
if ( fmt_params->totl_sector_cnt == 0 )
{
errno = EINVAL;
ret_val = -1;
ffc0f004: 7f c3 f3 78 mr r3,r30
ffc0f008: 4b ff ff 4c b ffc0ef54 <msdos_format+0xcec>
ret_val = msdos_format_read_sec(fd,
0,
fmt_params.bytes_per_sector,
tmp_sec);
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0f00c: 3c a0 ff c3 lis r5,-61
ffc0f010: 7f e3 fb 78 mr r3,r31
ffc0f014: 38 80 00 02 li r4,2
ffc0f018: 38 a5 b8 77 addi r5,r5,-18313
ffc0f01c: 4c c6 31 82 crclr 4*cr1+eq
ffc0f020: 4b ff ef 79 bl ffc0df98 <msdos_format_printf>
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc0f024: 83 c1 02 0c lwz r30,524(r1)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
uint32_t total_sectors_num16 = 0;
ffc0f028: 3b 80 00 00 li r28,0
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
ffc0f02c: 2b 9e ff ff cmplwi cr7,r30,65535
ffc0f030: 41 bd fa 30 bgt- cr7,ffc0ea60 <msdos_format+0x7f8>
ffc0f034: 4b ff fa 24 b ffc0ea58 <msdos_format+0x7f0>
}
}
if ( fmt_params->totl_sector_cnt == 0 )
{
errno = EINVAL;
ret_val = -1;
ffc0f038: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc0f03c: 4b ff ff c8 b ffc0f004 <msdos_format+0xd9c> <== NOT EXECUTED
if (fd != -1) {
close(fd);
}
return ret_val;
}
ffc0f040: 81 81 02 ac lwz r12,684(r1)
ffc0f044: 39 61 02 f8 addi r11,r1,760
ffc0f048: 7f c3 f3 78 mr r3,r30
ffc0f04c: 7d 80 81 20 mtcrf 8,r12
ffc0f050: 4b ff 25 68 b ffc015b8 <_restgpr_14_x>
ffc0e09c <msdos_format_fill_sectors>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e09c: 94 21 ff c8 stwu r1,-56(r1)
ffc0e0a0: 7c 08 02 a6 mflr r0
ffc0e0a4: be a1 00 0c stmw r21,12(r1)
ffc0e0a8: 7c 7d 1b 78 mr r29,r3
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
ffc0e0ac: 7c e3 3b 78 mr r3,r7
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e0b0: 90 01 00 3c stw r0,60(r1)
ffc0e0b4: 7c 96 23 78 mr r22,r4
ffc0e0b8: 7c bf 2b 78 mr r31,r5
ffc0e0bc: 7c db 33 78 mr r27,r6
ffc0e0c0: 7c fa 3b 78 mr r26,r7
ffc0e0c4: 7d 1e 43 78 mr r30,r8
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
ffc0e0c8: 4b ff 81 c5 bl ffc0628c <malloc>
if (fill_buffer == NULL) {
ffc0e0cc: 7c 7c 1b 79 mr. r28,r3
ffc0e0d0: 40 a2 00 18 bne+ ffc0e0e8 <msdos_format_fill_sectors+0x4c><== ALWAYS TAKEN
errno = ENOMEM;
ffc0e0d4: 48 00 d2 a1 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0e0d8: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc0e0dc: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ret_val = -1;
ffc0e0e0: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc0e0e4: 48 00 00 14 b ffc0e0f8 <msdos_format_fill_sectors+0x5c><== NOT EXECUTED
}
else {
memset(fill_buffer,fill_byte,sector_size);
ffc0e0e8: 7f c4 f3 78 mr r4,r30
ffc0e0ec: 7f 45 d3 78 mr r5,r26
ffc0e0f0: 48 00 e0 59 bl ffc1c148 <memset>
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
ffc0e0f4: 3b c0 00 00 li r30,0
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e0f8: 3c a0 ff c3 lis r5,-61
ffc0e0fc: 7f a3 eb 78 mr r3,r29
ffc0e100: 38 80 00 02 li r4,2
ffc0e104: 38 a5 b7 5d addi r5,r5,-18595
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0e108: 3e a0 ff c3 lis r21,-61
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
ffc0e10c: 4c c6 31 82 crclr 4*cr1+eq
ffc0e110: 4b ff fe 89 bl ffc0df98 <msdos_format_printf>
ffc0e114: 1f 3b 00 64 mulli r25,r27,100
}
/*=========================================================================* \
| Function: |
\*-------------------------------------------------------------------------*/
static int msdos_format_fill_sectors
ffc0e118: 7e fb fa 14 add r23,r27,r31
\*=========================================================================*/
{
int ret_val = 0;
char *fill_buffer = NULL;
uint32_t total_sectors = sector_cnt;
int last_percent = -1;
ffc0e11c: 3b 00 ff ff li r24,-1
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0e120: 3a b5 bb ad addi r21,r21,-17491
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
ffc0e124: 48 00 00 50 b ffc0e174 <msdos_format_fill_sectors+0xd8>
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
ffc0e128: 7d 39 db 96 divwu r9,r25,r27
if (percent != last_percent) {
ffc0e12c: 7f 89 c0 00 cmpw cr7,r9,r24
ffc0e130: 41 9e 00 24 beq- cr7,ffc0e154 <msdos_format_fill_sectors+0xb8>
if ((percent & 1) == 0)
ffc0e134: 7d 38 4b 78 mr r24,r9
ffc0e138: 73 09 00 01 andi. r9,r24,1
ffc0e13c: 40 a2 00 18 bne+ ffc0e154 <msdos_format_fill_sectors+0xb8>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
ffc0e140: 7f a3 eb 78 mr r3,r29
ffc0e144: 38 80 00 02 li r4,2
ffc0e148: 7e a5 ab 78 mr r5,r21
ffc0e14c: 4c c6 31 82 crclr 4*cr1+eq
ffc0e150: 4b ff fe 49 bl ffc0df98 <msdos_format_printf>
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
ffc0e154: 7f e4 fb 78 mr r4,r31
ffc0e158: 7e c3 b3 78 mr r3,r22
ffc0e15c: 7f 45 d3 78 mr r5,r26
ffc0e160: 7f 86 e3 78 mr r6,r28
ffc0e164: 4b ff fe e1 bl ffc0e044 <msdos_format_write_sec>
start_sector++;
ffc0e168: 3b ff 00 01 addi r31,r31,1
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
ffc0e16c: 7c 7e 1b 78 mr r30,r3
ffc0e170: 3b 39 ff 9c addi r25,r25,-100
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
ffc0e174: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e178: 40 9e 00 0c bne- cr7,ffc0e184 <msdos_format_fill_sectors+0xe8><== NEVER TAKEN
ffc0e17c: 7f 9f b8 00 cmpw cr7,r31,r23
ffc0e180: 40 9e ff a8 bne+ cr7,ffc0e128 <msdos_format_fill_sectors+0x8c>
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
ffc0e184: 3c a0 ff c3 lis r5,-61
ffc0e188: 7f a3 eb 78 mr r3,r29
ffc0e18c: 38 80 00 02 li r4,2
ffc0e190: 38 a5 b5 7f addi r5,r5,-19073
ffc0e194: 4c c6 31 82 crclr 4*cr1+eq
ffc0e198: 4b ff fe 01 bl ffc0df98 <msdos_format_printf>
if (ret_val)
ffc0e19c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e1a0: 41 be 00 20 beq+ cr7,ffc0e1c0 <msdos_format_fill_sectors+0x124><== ALWAYS TAKEN
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
ffc0e1a4: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc0e1a8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0e1ac: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc0e1b0: 38 a5 b7 68 addi r5,r5,-18584 <== NOT EXECUTED
ffc0e1b4: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc0e1b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc0e1bc: 4b ff fd dd bl ffc0df98 <msdos_format_printf> <== NOT EXECUTED
"filling error on sector: %d\n", start_sector);
/*
* cleanup
*/
if (fill_buffer != NULL) {
ffc0e1c0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e1c4: 41 9e 00 0c beq- cr7,ffc0e1d0 <msdos_format_fill_sectors+0x134><== NEVER TAKEN
free(fill_buffer);
ffc0e1c8: 7f 83 e3 78 mr r3,r28
ffc0e1cc: 4b ff 7b 11 bl ffc05cdc <free>
fill_buffer = NULL;
}
return ret_val;
}
ffc0e1d0: 39 61 00 38 addi r11,r1,56
ffc0e1d4: 7f c3 f3 78 mr r3,r30
ffc0e1d8: 4b ff 33 fc b ffc015d4 <_restgpr_21_x>
ffc0df98 <msdos_format_printf>:
*/
static void
msdos_format_printf (const msdos_format_request_param_t *rqdata,
int info_level,
const char *format, ...)
{
ffc0df98: 7c 2b 0b 78 mr r11,r1
ffc0df9c: 7c 08 02 a6 mflr r0
ffc0dfa0: 94 21 ff 88 stwu r1,-120(r1)
ffc0dfa4: 90 01 00 7c stw r0,124(r1)
ffc0dfa8: 48 01 bf 41 bl ffc29ee8 <_savegpr_31>
ffc0dfac: 90 c1 00 1c stw r6,28(r1)
ffc0dfb0: 90 e1 00 20 stw r7,32(r1)
ffc0dfb4: 91 01 00 24 stw r8,36(r1)
ffc0dfb8: 91 21 00 28 stw r9,40(r1)
ffc0dfbc: 91 41 00 2c stw r10,44(r1)
ffc0dfc0: 40 86 00 24 bne- cr1,ffc0dfe4 <msdos_format_printf+0x4c><== ALWAYS TAKEN
ffc0dfc4: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0dfc8: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0dfcc: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0dfd0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0dfd4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0dfd8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0dfdc: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0dfe0: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list args;
va_start (args, format);
if (rqdata != NULL && rqdata->info_level >= info_level)
ffc0dfe4: 2f 83 00 00 cmpwi cr7,r3,0
msdos_format_printf (const msdos_format_request_param_t *rqdata,
int info_level,
const char *format, ...)
{
va_list args;
va_start (args, format);
ffc0dfe8: 39 20 00 03 li r9,3
ffc0dfec: 99 21 00 08 stb r9,8(r1)
ffc0dff0: 39 20 00 00 li r9,0
ffc0dff4: 99 21 00 09 stb r9,9(r1)
ffc0dff8: 39 21 00 80 addi r9,r1,128
ffc0dffc: 91 21 00 0c stw r9,12(r1)
ffc0e000: 39 21 00 10 addi r9,r1,16
ffc0e004: 91 21 00 10 stw r9,16(r1)
if (rqdata != NULL && rqdata->info_level >= info_level)
ffc0e008: 41 9e 00 34 beq- cr7,ffc0e03c <msdos_format_printf+0xa4>
ffc0e00c: 81 23 00 18 lwz r9,24(r3)
ffc0e010: 7f 89 20 00 cmpw cr7,r9,r4
ffc0e014: 41 bc 00 28 blt+ cr7,ffc0e03c <msdos_format_printf+0xa4><== ALWAYS TAKEN
{
vfprintf (stdout, format, args);
ffc0e018: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
ffc0e01c: 81 3f 27 b0 lwz r9,10160(r31) <== NOT EXECUTED
ffc0e020: 7c a4 2b 78 mr r4,r5 <== NOT EXECUTED
ffc0e024: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc0e028: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc0e02c: 48 01 61 65 bl ffc24190 <vfprintf> <== NOT EXECUTED
fflush (stdout);
ffc0e030: 81 3f 27 b0 lwz r9,10160(r31) <== NOT EXECUTED
ffc0e034: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc0e038: 48 00 d8 05 bl ffc1b83c <fflush> <== NOT EXECUTED
}
va_end (args);
}
ffc0e03c: 39 61 00 78 addi r11,r1,120
ffc0e040: 4b ff 35 bc b ffc015fc <_restgpr_31_x>
ffc0e044 <msdos_format_write_sec>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e044: 94 21 ff e8 stwu r1,-24(r1)
ffc0e048: 7c 08 02 a6 mflr r0
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0e04c: 38 e0 00 00 li r7,0
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e050: bf a1 00 0c stmw r29,12(r1)
ffc0e054: 7c bf 2b 78 mr r31,r5
ffc0e058: 7c de 33 78 mr r30,r6
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0e05c: 7c a4 28 16 mulhwu r5,r4,r5
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e060: 90 01 00 1c stw r0,28(r1)
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0e064: 7c c4 f9 d6 mullw r6,r4,r31
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
ffc0e068: 7c 7d 1b 78 mr r29,r3
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ffc0e06c: 48 00 75 49 bl ffc155b4 <lseek>
ffc0e070: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e074: 40 9c 00 0c bge- cr7,ffc0e080 <msdos_format_write_sec+0x3c><== ALWAYS TAKEN
ffc0e078: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0e07c: 48 00 00 18 b ffc0e094 <msdos_format_write_sec+0x50> <== NOT EXECUTED
ret_val = -1;
}
if (ret_val == 0) {
if (0 > write(fd,buffer,sector_size)) {
ffc0e080: 7f a3 eb 78 mr r3,r29
ffc0e084: 7f c4 f3 78 mr r4,r30
ffc0e088: 7f e5 fb 78 mr r5,r31
ffc0e08c: 4b ff bd 25 bl ffc09db0 <write>
ffc0e090: 7c 63 fe 70 srawi r3,r3,31
ret_val = -1;
}
}
return ret_val;
}
ffc0e094: 39 61 00 18 addi r11,r1,24
ffc0e098: 4b ff 35 5c b ffc015f4 <_restgpr_29_x>
ffc190e0 <msdos_get_dotdot_dir_info_cluster_num_and_offset>:
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc190e0: 94 21 ff 88 stwu r1,-120(r1)
ffc190e4: 7c 08 02 a6 mflr r0
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc190e8: 39 20 00 00 li r9,0
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc190ec: 90 01 00 7c stw r0,124(r1)
ffc190f0: bf 21 00 5c stmw r25,92(r1)
ffc190f4: 7c bd 2b 78 mr r29,r5
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc190f8: 7c 25 0b 78 mr r5,r1
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc190fc: 83 e3 00 08 lwz r31,8(r3)
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc19100: 7c 7c 1b 78 mr r28,r3
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
ffc19104: 95 25 00 48 stwu r9,72(r5)
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc19108: 7c 9b 23 78 mr r27,r4
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
ffc1910c: 7f e3 fb 78 mr r3,r31
ffc19110: 7f a4 eb 78 mr r4,r29
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
ffc19114: 7c d9 33 78 mr r25,r6
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
ffc19118: 4b ff 9b f5 bl ffc12d0c <fat_file_open>
if (rc != RC_OK)
ffc1911c: 7c 7e 1b 79 mr. r30,r3
ffc19120: 40 a2 02 34 bne+ ffc19354 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x274><== NEVER TAKEN
return rc;
fat_fd->cln = cln;
ffc19124: 80 81 00 48 lwz r4,72(r1)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc19128: 3d 40 00 20 lis r10,32
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc1912c: 7f e3 fb 78 mr r3,r31
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc19130: 93 c4 00 10 stw r30,16(r4)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
ffc19134: 93 c4 00 34 stw r30,52(r4)
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
ffc19138: 93 64 00 1c stw r27,28(r4)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc1913c: 91 44 00 14 stw r10,20(r4)
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
ffc19140: 93 64 00 38 stw r27,56(r4)
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc19144: 4b ff a6 c5 bl ffc13808 <fat_file_size>
if (rc != RC_OK)
ffc19148: 7c 7e 1b 79 mr. r30,r3
ffc1914c: 41 a2 00 08 beq+ ffc19154 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x74><== ALWAYS TAKEN
ffc19150: 48 00 00 5c b ffc191ac <msdos_get_dotdot_dir_info_cluster_num_and_offset+0xcc><== NOT EXECUTED
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
ffc19154: 3f c0 ff c3 lis r30,-61
ffc19158: 3b de bb ad addi r30,r30,-17491
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc1915c: 38 80 00 00 li r4,0
ffc19160: 38 a0 00 20 li r5,32
ffc19164: 38 61 00 28 addi r3,r1,40
ffc19168: 48 00 2f e1 bl ffc1c148 <memset>
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
ffc1916c: 7f c3 f3 78 mr r3,r30
ffc19170: 38 80 00 01 li r4,1
ffc19174: 38 a1 00 28 addi r5,r1,40
ffc19178: 38 c0 00 0b li r6,11
ffc1917c: 4b ff ef 21 bl ffc1809c <msdos_long_to_short>
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, ".", 1,
ffc19180: 80 81 00 48 lwz r4,72(r1)
ffc19184: 7f c6 f3 78 mr r6,r30
ffc19188: 7f 83 e3 78 mr r3,r28
ffc1918c: 38 a0 00 00 li r5,0
ffc19190: 38 e0 00 01 li r7,1
ffc19194: 39 00 00 01 li r8,1
ffc19198: 7f a9 eb 78 mr r9,r29
ffc1919c: 39 41 00 28 addi r10,r1,40
ffc191a0: 4b ff f5 99 bl ffc18738 <msdos_find_name_in_fat_file>
MSDOS_NAME_SHORT, dir_pos, dot_node);
if (rc != RC_OK)
ffc191a4: 7c 7e 1b 79 mr. r30,r3
ffc191a8: 41 a2 00 10 beq+ ffc191b8 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0xd8><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc191ac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc191b0: 80 81 00 48 lwz r4,72(r1) <== NOT EXECUTED
ffc191b4: 48 00 01 90 b ffc19344 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
ffc191b8: 3f c0 ff c3 lis r30,-61
ffc191bc: 3b de bb ac addi r30,r30,-17492
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
ffc191c0: 38 80 00 00 li r4,0
ffc191c4: 38 a0 00 20 li r5,32
ffc191c8: 38 61 00 08 addi r3,r1,8
ffc191cc: 48 00 2f 7d bl ffc1c148 <memset>
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
ffc191d0: 7f c3 f3 78 mr r3,r30
ffc191d4: 38 80 00 02 li r4,2
ffc191d8: 38 a1 00 08 addi r5,r1,8
ffc191dc: 38 c0 00 0b li r6,11
ffc191e0: 4b ff ee bd bl ffc1809c <msdos_long_to_short>
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, "..", 2,
ffc191e4: 80 81 00 48 lwz r4,72(r1)
ffc191e8: 7f c6 f3 78 mr r6,r30
ffc191ec: 7f 83 e3 78 mr r3,r28
ffc191f0: 38 a0 00 00 li r5,0
ffc191f4: 38 e0 00 02 li r7,2
ffc191f8: 39 00 00 01 li r8,1
ffc191fc: 7f a9 eb 78 mr r9,r29
ffc19200: 39 41 00 08 addi r10,r1,8
ffc19204: 4b ff f5 35 bl ffc18738 <msdos_find_name_in_fat_file>
ffc19208: 80 81 00 48 lwz r4,72(r1)
MSDOS_NAME_SHORT, dir_pos,
dotdot_node);
if (rc != RC_OK)
ffc1920c: 7c 7e 1b 79 mr. r30,r3
ffc19210: 41 a2 00 08 beq+ ffc19218 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x138><== ALWAYS TAKEN
ffc19214: 48 00 00 e8 b ffc192fc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x21c><== NOT EXECUTED
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(&fs_info->fat, fat_fd);
ffc19218: 7f e3 fb 78 mr r3,r31
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
ffc1921c: a3 61 00 42 lhz r27,66(r1)
ffc19220: a3 41 00 3c lhz r26,60(r1)
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(&fs_info->fat, fat_fd);
ffc19224: 4b ff 9f 59 bl ffc1317c <fat_file_close>
if ( rc != RC_OK )
ffc19228: 7c 7e 1b 79 mr. r30,r3
ffc1922c: 40 82 01 28 bne- ffc19354 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x274><== NEVER TAKEN
return rc;
if ( (MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
ffc19230: a0 e1 00 1c lhz r7,28(r1)
ffc19234: a1 01 00 22 lhz r8,34(r1)
ffc19238: 54 ea c2 3e rlwinm r10,r7,24,8,31
ffc1923c: 54 e7 44 2e rlwinm r7,r7,8,16,23
ffc19240: 55 09 c2 3e rlwinm r9,r8,24,8,31
ffc19244: 7d 4a 3b 78 or r10,r10,r7
ffc19248: 55 08 44 2e rlwinm r8,r8,8,16,23
ffc1924c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc19250: 7d 29 43 78 or r9,r9,r8
ffc19254: 7d 48 4b 79 or. r8,r10,r9
ffc19258: 40 82 00 1c bne- ffc19274 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x194><== ALWAYS TAKEN
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc1925c: 39 20 ff ff li r9,-1 <== NOT EXECUTED
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
ffc19260: 91 1d 00 04 stw r8,4(r29) <== NOT EXECUTED
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc19264: 91 3d 00 08 stw r9,8(r29) <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc19268: 91 3d 00 0c stw r9,12(r29) <== NOT EXECUTED
/*
* we handle root dir for all FAT types in the same way with the
* ordinary directories ( through fat_file_* calls )
*/
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc1926c: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc19270: 91 3d 00 00 stw r9,0(r29) <== NOT EXECUTED
}
/* open fat-file corresponded to second ".." */
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
ffc19274: 7f e3 fb 78 mr r3,r31
ffc19278: 7f a4 eb 78 mr r4,r29
ffc1927c: 38 a1 00 48 addi r5,r1,72
ffc19280: 4b ff 9a 8d bl ffc12d0c <fat_file_open>
if (rc != RC_OK)
ffc19284: 7c 7e 1b 79 mr. r30,r3
ffc19288: 40 82 00 cc bne- ffc19354 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x274><== NEVER TAKEN
return rc;
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
ffc1928c: a0 e1 00 1c lhz r7,28(r1)
ffc19290: a1 01 00 22 lhz r8,34(r1)
ffc19294: 54 ea c2 3e rlwinm r10,r7,24,8,31
ffc19298: 80 81 00 48 lwz r4,72(r1)
ffc1929c: 54 e7 44 2e rlwinm r7,r7,8,16,23
ffc192a0: 55 09 c2 3e rlwinm r9,r8,24,8,31
ffc192a4: 7d 4a 3b 78 or r10,r10,r7
ffc192a8: 55 08 44 2e rlwinm r8,r8,8,16,23
ffc192ac: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc192b0: 7d 29 43 78 or r9,r9,r8
ffc192b4: 7d 48 4b 79 or. r8,r10,r9
ffc192b8: 40 82 00 10 bne- ffc192c8 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x1e8><== ALWAYS TAKEN
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc192bc: 81 3f 00 3c lwz r9,60(r31) <== NOT EXECUTED
ffc192c0: 91 24 00 1c stw r9,28(r4) <== NOT EXECUTED
ffc192c4: 48 00 00 08 b ffc192cc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x1ec><== NOT EXECUTED
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
ffc192c8: 91 04 00 1c stw r8,28(r4)
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc192cc: 39 20 00 00 li r9,0
ffc192d0: 91 24 00 10 stw r9,16(r4)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc192d4: 3d 40 00 20 lis r10,32
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc192d8: 7f e3 fb 78 mr r3,r31
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
ffc192dc: 91 24 00 34 stw r9,52(r4)
fat_fd->map.disk_cln = fat_fd->cln;
ffc192e0: 81 24 00 1c lwz r9,28(r4)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc192e4: 91 44 00 14 stw r10,20(r4)
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
ffc192e8: 91 24 00 38 stw r9,56(r4)
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc192ec: 4b ff a5 1d bl ffc13808 <fat_file_size>
ffc192f0: 80 81 00 48 lwz r4,72(r1)
if (rc != RC_OK)
ffc192f4: 7c 7e 1b 79 mr. r30,r3
ffc192f8: 41 a2 00 0c beq+ ffc19304 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x224><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc192fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc19300: 48 00 00 44 b ffc19344 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x264><== NOT EXECUTED
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
ffc19304: 57 45 c2 3e rlwinm r5,r26,24,8,31
ffc19308: 57 5a 44 2e rlwinm r26,r26,8,16,23
ffc1930c: 57 69 c2 3e rlwinm r9,r27,24,8,31
ffc19310: 7c a5 d3 78 or r5,r5,r26
ffc19314: 57 7b 44 2e rlwinm r27,r27,8,16,23
ffc19318: 7d 3b db 78 or r27,r9,r27
ffc1931c: 54 a5 80 1e rlwinm r5,r5,16,0,15
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
ffc19320: 7f 83 e3 78 mr r3,r28
ffc19324: 7c a5 db 78 or r5,r5,r27
ffc19328: 7f a6 eb 78 mr r6,r29
ffc1932c: 7f 27 cb 78 mr r7,r25
ffc19330: 4b ff fc 41 bl ffc18f70 <msdos_find_node_by_cluster_num_in_fat_file>
ffc19334: 80 81 00 48 lwz r4,72(r1)
dir_pos, dir_entry);
if (rc != RC_OK)
ffc19338: 7c 7e 1b 79 mr. r30,r3
{
fat_file_close(&fs_info->fat, fat_fd);
ffc1933c: 7f e3 fb 78 mr r3,r31
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
dir_pos, dir_entry);
if (rc != RC_OK)
ffc19340: 41 a2 00 0c beq+ ffc1934c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x26c><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc19344: 4b ff 9e 39 bl ffc1317c <fat_file_close> <== NOT EXECUTED
ffc19348: 48 00 00 0c b ffc19354 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x274><== NOT EXECUTED
return rc;
}
rc = fat_file_close(&fs_info->fat, fat_fd);
ffc1934c: 4b ff 9e 31 bl ffc1317c <fat_file_close>
ffc19350: 7c 7e 1b 78 mr r30,r3
return rc;
}
ffc19354: 39 61 00 78 addi r11,r1,120
ffc19358: 7f c3 f3 78 mr r3,r30
ffc1935c: 4b fe 82 88 b ffc015e4 <_restgpr_25_x>
ffc0f0f8 <msdos_initialize_support>:
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc0f0f8: 94 21 ff c0 stwu r1,-64(r1)
ffc0f0fc: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
ffc0f100: 39 20 00 00 li r9,0
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc0f104: bf 41 00 28 stmw r26,40(r1)
ffc0f108: 7c 7d 1b 78 mr r29,r3
ffc0f10c: 7c 9b 23 78 mr r27,r4
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc0f110: 38 60 00 01 li r3,1
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc0f114: 90 01 00 44 stw r0,68(r1)
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc0f118: 38 80 00 a4 li r4,164
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc0f11c: 7c ba 2b 78 mr r26,r5
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
ffc0f120: 91 21 00 18 stw r9,24(r1)
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
ffc0f124: 7c dc 33 78 mr r28,r6
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
ffc0f128: 4b ff 6a d1 bl ffc05bf8 <calloc>
if (!fs_info)
ffc0f12c: 7c 7f 1b 79 mr. r31,r3
ffc0f130: 40 a2 00 08 bne+ ffc0f138 <msdos_initialize_support+0x40><== ALWAYS TAKEN
ffc0f134: 48 00 01 14 b ffc0f248 <msdos_initialize_support+0x150><== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
temp_mt_entry->fs_info = fs_info;
ffc0f138: 93 fd 00 08 stw r31,8(r29)
rc = fat_init_volume_info(&fs_info->fat, temp_mt_entry->dev);
ffc0f13c: 80 9d 00 38 lwz r4,56(r29)
ffc0f140: 48 00 4e 01 bl ffc13f40 <fat_init_volume_info>
if (rc != RC_OK)
ffc0f144: 7c 7e 1b 79 mr. r30,r3
ffc0f148: 41 a2 00 08 beq+ ffc0f150 <msdos_initialize_support+0x58><== ALWAYS TAKEN
ffc0f14c: 48 00 00 44 b ffc0f190 <msdos_initialize_support+0x98><== NOT EXECUTED
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
ffc0f150: 39 20 ff ff li r9,-1
{
free(fs_info);
return rc;
}
fs_info->file_handlers = file_handlers;
ffc0f154: 93 5f 00 98 stw r26,152(r31)
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
ffc0f158: 7f e3 fb 78 mr r3,r31
free(fs_info);
return rc;
}
fs_info->file_handlers = file_handlers;
fs_info->directory_handlers = directory_handlers;
ffc0f15c: 93 9f 00 94 stw r28,148(r31)
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
ffc0f160: 38 81 00 08 addi r4,r1,8
ffc0f164: 38 a1 00 18 addi r5,r1,24
ffc0f168: 91 21 00 10 stw r9,16(r1)
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
ffc0f16c: 91 21 00 14 stw r9,20(r1)
/*
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
ffc0f170: 39 20 00 01 li r9,1
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
ffc0f174: 93 c1 00 0c stw r30,12(r1)
ffc0f178: 91 21 00 08 stw r9,8(r1)
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
ffc0f17c: 48 00 3b 91 bl ffc12d0c <fat_file_open>
if (rc != RC_OK)
ffc0f180: 7c 7e 1b 79 mr. r30,r3
ffc0f184: 41 a2 00 18 beq+ ffc0f19c <msdos_initialize_support+0xa4><== ALWAYS TAKEN
{
fat_shutdown_drive(&fs_info->fat);
ffc0f188: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f18c: 48 00 55 d9 bl ffc14764 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc0f190: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f194: 4b ff 6b 49 bl ffc05cdc <free> <== NOT EXECUTED
ffc0f198: 48 00 01 24 b ffc0f2bc <msdos_initialize_support+0x1c4><== NOT EXECUTED
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc0f19c: 80 81 00 18 lwz r4,24(r1)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
ffc0f1a0: 3d 40 00 20 lis r10,32
ffc0f1a4: 91 44 00 14 stw r10,20(r4)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc0f1a8: 81 5f 00 3c lwz r10,60(r31)
free(fs_info);
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
ffc0f1ac: 93 c4 00 10 stw r30,16(r4)
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
ffc0f1b0: 2f 8a 00 00 cmpwi cr7,r10,0
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->cln = fs_info->fat.vol.rdir_cl;
ffc0f1b4: 91 44 00 1c stw r10,28(r4)
fat_fd->map.file_cln = 0;
ffc0f1b8: 93 c4 00 34 stw r30,52(r4)
fat_fd->map.disk_cln = fat_fd->cln;
ffc0f1bc: 91 44 00 38 stw r10,56(r4)
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
ffc0f1c0: 40 9e 00 20 bne- cr7,ffc0f1e0 <msdos_initialize_support+0xe8>
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
ffc0f1c4: 81 5f 00 2c lwz r10,44(r31)
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
fs_info->fat.vol.bpc :
ffc0f1c8: a0 7f 00 06 lhz r3,6(r31)
fat_fd->map.disk_cln = fat_fd->cln;
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
ffc0f1cc: 91 44 00 18 stw r10,24(r4)
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
ffc0f1d0: 7f 83 50 40 cmplw cr7,r3,r10
ffc0f1d4: 40 9c 00 44 bge- cr7,ffc0f218 <msdos_initialize_support+0x120>
ffc0f1d8: 7d 43 53 78 mr r3,r10
ffc0f1dc: 48 00 00 3c b ffc0f218 <msdos_initialize_support+0x120>
fs_info->fat.vol.bpc :
fs_info->fat.vol.rdir_size;
}
else
{
rc = fat_file_size(&fs_info->fat, fat_fd);
ffc0f1e0: 7f e3 fb 78 mr r3,r31
ffc0f1e4: 48 00 46 25 bl ffc13808 <fat_file_size>
if ( rc != RC_OK )
ffc0f1e8: 7c 7a 1b 79 mr. r26,r3
ffc0f1ec: 41 a2 00 28 beq+ ffc0f214 <msdos_initialize_support+0x11c><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc0f1f0: 80 81 00 18 lwz r4,24(r1) <== NOT EXECUTED
ffc0f1f4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
free(fs_info);
ffc0f1f8: 7f 5e d3 78 mr r30,r26 <== NOT EXECUTED
else
{
rc = fat_file_size(&fs_info->fat, fat_fd);
if ( rc != RC_OK )
{
fat_file_close(&fs_info->fat, fat_fd);
ffc0f1fc: 48 00 3f 81 bl ffc1317c <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
ffc0f200: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f204: 48 00 55 61 bl ffc14764 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc0f208: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f20c: 4b ff 6a d1 bl ffc05cdc <free> <== NOT EXECUTED
ffc0f210: 48 00 00 ac b ffc0f2bc <msdos_initialize_support+0x1c4><== NOT EXECUTED
return rc;
}
cl_buf_size = fs_info->fat.vol.bpc;
ffc0f214: a0 7f 00 06 lhz r3,6(r31)
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
ffc0f218: 38 80 00 01 li r4,1
ffc0f21c: 4b ff 69 dd bl ffc05bf8 <calloc>
if (fs_info->cl_buf == NULL)
ffc0f220: 2f 83 00 00 cmpwi cr7,r3,0
return rc;
}
cl_buf_size = fs_info->fat.vol.bpc;
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
ffc0f224: 90 7f 00 a0 stw r3,160(r31)
if (fs_info->cl_buf == NULL)
ffc0f228: 40 be 00 34 bne+ cr7,ffc0f25c <msdos_initialize_support+0x164><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc0f22c: 80 81 00 18 lwz r4,24(r1) <== NOT EXECUTED
ffc0f230: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f234: 48 00 3f 49 bl ffc1317c <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
ffc0f238: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f23c: 48 00 55 29 bl ffc14764 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
ffc0f240: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f244: 4b ff 6a 99 bl ffc05cdc <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
ffc0f248: 48 00 c1 2d bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0f24c: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc0f250: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc0f254: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc0f258: 48 00 00 64 b ffc0f2bc <msdos_initialize_support+0x1c4><== NOT EXECUTED
}
sc = rtems_semaphore_create(3,
ffc0f25c: 38 80 00 01 li r4,1
ffc0f260: 38 60 00 03 li r3,3
ffc0f264: 38 a0 00 10 li r5,16
ffc0f268: 38 c0 00 00 li r6,0
ffc0f26c: 38 ff 00 9c addi r7,r31,156
ffc0f270: 4b ff b0 65 bl ffc0a2d4 <rtems_semaphore_create>
ffc0f274: 80 81 00 18 lwz r4,24(r1)
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_FIFO,
0,
&fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0f278: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f27c: 41 be 00 30 beq+ cr7,ffc0f2ac <msdos_initialize_support+0x1b4><== ALWAYS TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
ffc0f280: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f284: 48 00 3e f9 bl ffc1317c <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
ffc0f288: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f28c: 48 00 54 d9 bl ffc14764 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info->cl_buf);
ffc0f290: 80 7f 00 a0 lwz r3,160(r31) <== NOT EXECUTED
ffc0f294: 4b ff 6a 49 bl ffc05cdc <free> <== NOT EXECUTED
free(fs_info);
ffc0f298: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0f29c: 4b ff 6a 41 bl ffc05cdc <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
ffc0f2a0: 48 00 c0 d5 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0f2a4: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc0f2a8: 4b ff ff a8 b ffc0f250 <msdos_initialize_support+0x158><== NOT EXECUTED
}
temp_mt_entry->mt_fs_root->location.node_access = fat_fd;
ffc0f2ac: 81 3d 00 24 lwz r9,36(r29)
ffc0f2b0: 90 89 00 08 stw r4,8(r9)
temp_mt_entry->mt_fs_root->location.handlers = directory_handlers;
ffc0f2b4: 93 89 00 10 stw r28,16(r9)
temp_mt_entry->ops = op_table;
ffc0f2b8: 93 7d 00 0c stw r27,12(r29)
return rc;
}
ffc0f2bc: 39 61 00 40 addi r11,r1,64
ffc0f2c0: 7f c3 f3 78 mr r3,r30
ffc0f2c4: 4b ff 23 24 b ffc015e8 <_restgpr_26_x>
ffc0f0b4 <msdos_lock>:
.rename_h = msdos_rename,
.statvfs_h = rtems_filesystem_default_statvfs
};
void msdos_lock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc0f0b4: 94 21 ff f8 stwu r1,-8(r1)
ffc0f0b8: 7c 08 02 a6 mflr r0
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_obtain(
ffc0f0bc: 38 80 00 00 li r4,0
.rename_h = msdos_rename,
.statvfs_h = rtems_filesystem_default_statvfs
};
void msdos_lock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc0f0c0: 90 01 00 0c stw r0,12(r1)
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_obtain(
ffc0f0c4: 38 a0 00 00 li r5,0
fs_info->vol_sema,
ffc0f0c8: 81 23 00 08 lwz r9,8(r3)
};
void msdos_lock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_obtain(
ffc0f0cc: 80 69 00 9c lwz r3,156(r9)
ffc0f0d0: 4b ff b4 89 bl ffc0a558 <rtems_semaphore_obtain>
fs_info->vol_sema,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if (sc != RTEMS_SUCCESSFUL) {
ffc0f0d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f0d8: 41 be 00 10 beq+ cr7,ffc0f0e8 <msdos_lock+0x34> <== ALWAYS TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
ffc0f0dc: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc0f0e0: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc0f0e4: 4b ff bc 01 bl ffc0ace4 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
ffc0f0e8: 80 01 00 0c lwz r0,12(r1)
ffc0f0ec: 38 21 00 08 addi r1,r1,8
ffc0f0f0: 7c 08 03 a6 mtlr r0
ffc0f0f4: 4e 80 00 20 blr
ffc1809c <msdos_long_to_short>:
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
ffc1809c: 94 21 ff c8 stwu r1,-56(r1)
ffc180a0: 7c 08 02 a6 mflr r0
ffc180a4: be 81 00 08 stmw r20,8(r1)
ffc180a8: 7c 7b 1b 78 mr r27,r3
ffc180ac: 7c 9e 23 78 mr r30,r4
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
ffc180b0: 7c a3 2b 78 mr r3,r5
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
ffc180b4: 90 01 00 3c stw r0,60(r1)
ffc180b8: 7c ba 2b 78 mr r26,r5
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
ffc180bc: 38 80 00 20 li r4,32
ffc180c0: 7c c5 33 78 mr r5,r6
ffc180c4: 48 00 40 85 bl ffc1c148 <memset>
/*
* Handle '.' and '..' specially.
*/
if ((lfn[0] == '.') && (lfn_len == 1))
ffc180c8: 89 5b 00 00 lbz r10,0(r27)
ffc180cc: 39 20 00 00 li r9,0
ffc180d0: 2f 8a 00 2e cmpwi cr7,r10,46
ffc180d4: 40 be 00 7c bne+ cr7,ffc18150 <msdos_long_to_short+0xb4>
ffc180d8: 2f 9e 00 01 cmpwi cr7,r30,1
ffc180dc: 40 be 00 08 bne+ cr7,ffc180e4 <msdos_long_to_short+0x48>
ffc180e0: 48 00 00 1c b ffc180fc <msdos_long_to_short+0x60>
printf ("MSDOS_L2S: SHORT[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
}
if ((lfn[0] == '.') && (lfn[1] == '.') && (lfn_len == 2))
ffc180e4: 89 5b 00 01 lbz r10,1(r27)
ffc180e8: 2f 8a 00 2e cmpwi cr7,r10,46
ffc180ec: 40 be 00 64 bne+ cr7,ffc18150 <msdos_long_to_short+0xb4><== NEVER TAKEN
ffc180f0: 2f 9e 00 02 cmpwi cr7,r30,2
ffc180f4: 40 be 00 5c bne+ cr7,ffc18150 <msdos_long_to_short+0xb4><== NEVER TAKEN
{
sfn[0] = sfn[1] = '.';
ffc180f8: 99 5a 00 01 stb r10,1(r26)
ffc180fc: 99 5a 00 00 stb r10,0(r26)
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: SHORT[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
ffc18100: 3b e0 00 01 li r31,1
ffc18104: 48 00 01 98 b ffc1829c <msdos_long_to_short+0x200>
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
if ((lfn[i] != ' ') && (lfn[i] != '.'))
ffc18108: 7d 1b 48 ae lbzx r8,r27,r9
ffc1810c: 2f 88 00 20 cmpwi cr7,r8,32
ffc18110: 41 9e 00 38 beq- cr7,ffc18148 <msdos_long_to_short+0xac>
ffc18114: 2f 88 00 2e cmpwi cr7,r8,46
ffc18118: 41 be 00 30 beq+ cr7,ffc18148 <msdos_long_to_short+0xac><== NEVER TAKEN
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc1811c: 3d 20 00 00 lis r9,0
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
ffc18120: 3e a0 ff c3 lis r21,-61
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc18124: 82 c9 27 a8 lwz r22,10152(r9)
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
ffc18128: 3e 80 ff c3 lis r20,-61
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc1812c: 3b a0 00 00 li r29,0
ffc18130: 3b 20 ff ff li r25,-1
ffc18134: 3a e0 00 00 li r23,0
ffc18138: 3b 00 00 00 li r24,0
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
ffc1813c: 3a b5 bc 6f addi r21,r21,-17297
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
ffc18140: 3a 94 bc 77 addi r20,r20,-17289
ffc18144: 48 00 00 ec b ffc18230 <msdos_long_to_short+0x194>
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
ffc18148: 39 29 00 01 addi r9,r9,1
ffc1814c: 48 00 00 20 b ffc1816c <msdos_long_to_short+0xd0>
ffc18150: 7f 89 f0 00 cmpw cr7,r9,r30
ffc18154: 39 5e 00 01 addi r10,r30,1
ffc18158: 41 9d 00 10 bgt- cr7,ffc18168 <msdos_long_to_short+0xcc><== NEVER TAKEN
ffc1815c: 3d 00 80 00 lis r8,-32768
ffc18160: 7f 9e 40 00 cmpw cr7,r30,r8
ffc18164: 40 be 00 08 bne+ cr7,ffc1816c <msdos_long_to_short+0xd0><== ALWAYS TAKEN
ffc18168: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc1816c: 35 4a ff ff addic. r10,r10,-1
ffc18170: 7f 89 f0 00 cmpw cr7,r9,r30
ffc18174: 40 82 ff 94 bne+ ffc18108 <msdos_long_to_short+0x6c> <== ALWAYS TAKEN
if ((lfn[i] != ' ') && (lfn[i] != '.'))
break;
if (i == lfn_len)
ffc18178: 40 9e ff a4 bne+ cr7,ffc1811c <msdos_long_to_short+0x80><== NOT EXECUTED
ffc1817c: 48 00 00 e8 b ffc18264 <msdos_long_to_short+0x1c8> <== NOT EXECUTED
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
ffc18180: 7e a3 ab 78 mr r3,r21
ffc18184: 7f e4 fb 78 mr r4,r31
ffc18188: 48 00 4e a1 bl ffc1d028 <strchr>
ffc1818c: 2f 83 00 00 cmpwi cr7,r3,0
ffc18190: 40 be 00 dc bne+ cr7,ffc1826c <msdos_long_to_short+0x1d0>
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
ffc18194: 6b fc 00 2e xori r28,r31,46
ffc18198: 7f 9c 00 34 cntlzw r28,r28
ffc1819c: 57 9c d9 7f rlwinm. r28,r28,27,5,31
ffc181a0: 40 82 00 f0 bne- ffc18290 <msdos_long_to_short+0x1f4>
ffc181a4: 7d 36 fa 14 add r9,r22,r31
ffc181a8: 89 29 00 01 lbz r9,1(r9)
ffc181ac: 71 2a 00 07 andi. r10,r9,7
ffc181b0: 40 82 00 d4 bne- ffc18284 <msdos_long_to_short+0x1e8>
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
ffc181b4: 7e 83 a3 78 mr r3,r20
ffc181b8: 7f e4 fb 78 mr r4,r31
ffc181bc: 48 00 4e 6d bl ffc1d028 <strchr>
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: c:%02x type:%d\n", *name, type);
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
ffc181c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc181c4: 40 be 00 c0 bne+ cr7,ffc18284 <msdos_long_to_short+0x1e8><== ALWAYS TAKEN
ffc181c8: 48 00 00 9c b ffc18264 <msdos_long_to_short+0x1c8> <== NOT EXECUTED
return type;
if (dot_at >= 0)
{
if (is_dot || ((count - dot_at) > 3))
ffc181cc: 7d 39 e8 50 subf r9,r25,r29
ffc181d0: 2f 89 00 03 cmpwi cr7,r9,3
ffc181d4: 40 bd 00 20 ble+ cr7,ffc181f4 <msdos_long_to_short+0x158><== ALWAYS TAKEN
ffc181d8: 48 00 00 94 b ffc1826c <msdos_long_to_short+0x1d0> <== NOT EXECUTED
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
ffc181dc: 2f 9d 00 08 cmpwi cr7,r29,8
ffc181e0: 2f 1c 00 00 cmpwi cr6,r28,0
ffc181e4: 40 be 00 0c bne+ cr7,ffc181f0 <msdos_long_to_short+0x154>
ffc181e8: 40 ba 00 28 bne+ cr6,ffc18210 <msdos_long_to_short+0x174><== NEVER TAKEN
ffc181ec: 48 00 00 80 b ffc1826c <msdos_long_to_short+0x1d0>
#endif
return MSDOS_NAME_LONG;
}
}
if (is_dot)
ffc181f0: 40 ba 00 28 bne+ cr6,ffc18218 <msdos_long_to_short+0x17c>
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
ffc181f4: 39 3f ff bf addi r9,r31,-65
ffc181f8: 2b 89 00 19 cmplwi cr7,r9,25
ffc181fc: 40 9d 00 24 ble- cr7,ffc18220 <msdos_long_to_short+0x184>
uppercase = true;
else if ((*name >= 'a') && (*name <= 'z'))
ffc18200: 3b ff ff 9f addi r31,r31,-97
ffc18204: 2b 9f 00 19 cmplwi cr7,r31,25
ffc18208: 40 9d 00 20 ble- cr7,ffc18228 <msdos_long_to_short+0x18c>
ffc1820c: 48 00 00 20 b ffc1822c <msdos_long_to_short+0x190>
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
ffc18210: 3b 20 00 08 li r25,8 <== NOT EXECUTED
ffc18214: 48 00 00 18 b ffc1822c <msdos_long_to_short+0x190> <== NOT EXECUTED
#endif
return MSDOS_NAME_LONG;
}
}
if (is_dot)
ffc18218: 7f b9 eb 78 mr r25,r29
ffc1821c: 48 00 00 10 b ffc1822c <msdos_long_to_short+0x190>
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
uppercase = true;
ffc18220: 3a e0 00 01 li r23,1
ffc18224: 48 00 00 08 b ffc1822c <msdos_long_to_short+0x190>
else if ((*name >= 'a') && (*name <= 'z'))
lowercase = true;
ffc18228: 3b 00 00 01 li r24,1
count++;
ffc1822c: 3b bd 00 01 addi r29,r29,1
bool lowercase = false;
bool uppercase = false;
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
ffc18230: 7f fb e8 ae lbzx r31,r27,r29
ffc18234: 2f 9f 00 00 cmpwi cr7,r31,0
ffc18238: 41 9e 00 0c beq- cr7,ffc18244 <msdos_long_to_short+0x1a8>
ffc1823c: 7f 9d f0 00 cmpw cr7,r29,r30
ffc18240: 41 9c ff 40 blt+ cr7,ffc18180 <msdos_long_to_short+0xe4>
count++;
name++;
}
if (lowercase && uppercase)
ffc18244: 2f 98 00 00 cmpwi cr7,r24,0
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
ffc18248: 3b e0 00 01 li r31,1
count++;
name++;
}
if (lowercase && uppercase)
ffc1824c: 41 9e 00 24 beq- cr7,ffc18270 <msdos_long_to_short+0x1d4>
ffc18250: 2f 97 00 00 cmpwi cr7,r23,0
{
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: LONG[3]\n");
#endif
return MSDOS_NAME_LONG;
ffc18254: 3b e0 00 02 li r31,2
count++;
name++;
}
if (lowercase && uppercase)
ffc18258: 40 be 00 18 bne+ cr7,ffc18270 <msdos_long_to_short+0x1d4><== NEVER TAKEN
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
ffc1825c: 3b e0 00 01 li r31,1
ffc18260: 48 00 00 10 b ffc18270 <msdos_long_to_short+0x1d4>
if (type == MSDOS_NAME_INVALID)
{
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: INVALID[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
ffc18264: 3b e0 00 00 li r31,0 <== NOT EXECUTED
ffc18268: 48 00 00 34 b ffc1829c <msdos_long_to_short+0x200> <== NOT EXECUTED
{
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: LONG[1]: is_dot:%d, at:%d cnt\n",
is_dot, dot_at, count);
#endif
return MSDOS_NAME_LONG;
ffc1826c: 3b e0 00 02 li r31,2
printf ("MSDOS_L2S: INVALID[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
}
msdos_filename_unix2dos (lfn, lfn_len, sfn);
ffc18270: 7f 63 db 78 mr r3,r27
ffc18274: 7f c4 f3 78 mr r4,r30
ffc18278: 7f 45 d3 78 mr r5,r26
ffc1827c: 48 00 24 55 bl ffc1a6d0 <msdos_filename_unix2dos>
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
ffc18280: 48 00 00 1c b ffc1829c <msdos_long_to_short+0x200>
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
return type;
if (dot_at >= 0)
ffc18284: 2f 99 ff ff cmpwi cr7,r25,-1
ffc18288: 40 9e ff 44 bne+ cr7,ffc181cc <msdos_long_to_short+0x130>
ffc1828c: 4b ff ff 50 b ffc181dc <msdos_long_to_short+0x140>
ffc18290: 2f 99 ff ff cmpwi cr7,r25,-1
ffc18294: 40 9e ff d8 bne+ cr7,ffc1826c <msdos_long_to_short+0x1d0>
ffc18298: 4b ff ff 44 b ffc181dc <msdos_long_to_short+0x140>
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
}
ffc1829c: 39 61 00 38 addi r11,r1,56
ffc182a0: 7f e3 fb 78 mr r3,r31
ffc182a4: 4b fe 93 2c b ffc015d0 <_restgpr_20_x>
ffc0f2c8 <msdos_mknod>:
msdos_node_type_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
ffc0f2c8: 54 ca 04 26 rlwinm r10,r6,0,16,19
ffc0f2cc: 2f 8a 40 00 cmpwi cr7,r10,16384
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
ffc0f2d0: 7c 8b 23 78 mr r11,r4
ffc0f2d4: 7c a8 2b 78 mr r8,r5
ffc0f2d8: 7c c7 33 78 mr r7,r6
msdos_node_type_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
ffc0f2dc: 41 9e 00 24 beq- cr7,ffc0f300 <msdos_mknod+0x38>
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
ffc0f2e0: 6d 46 ff ff xoris r6,r10,65535
ffc0f2e4: 2f 86 80 00 cmpwi cr7,r6,-32768
{
type = MSDOS_REGULAR_FILE;
ffc0f2e8: 38 80 00 04 li r4,4
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
ffc0f2ec: 41 9e 00 18 beq- cr7,ffc0f304 <msdos_mknod+0x3c> <== ALWAYS TAKEN
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
ffc0f2f0: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0f2f4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0f2f8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
ffc0f2fc: 48 00 00 18 b ffc0f314 <msdos_mknod+0x4c> <== NOT EXECUTED
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
ffc0f300: 38 80 00 00 li r4,0
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
/* Create an MSDOS node */
rc = msdos_creat_node(parentloc, type, name, namelen, mode, NULL);
ffc0f304: 7d 06 43 78 mr r6,r8
ffc0f308: 7d 65 5b 78 mr r5,r11
ffc0f30c: 39 00 00 00 li r8,0
ffc0f310: 48 00 88 68 b ffc17b78 <msdos_creat_node>
else if (S_ISREG(mode))
{
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
ffc0f314: 48 00 c0 61 bl ffc1b374 <__errno> <== NOT EXECUTED
/* Create an MSDOS node */
rc = msdos_creat_node(parentloc, type, name, namelen, mode, NULL);
return rc;
}
ffc0f318: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
else if (S_ISREG(mode))
{
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
ffc0f31c: 39 20 00 16 li r9,22 <== NOT EXECUTED
/* Create an MSDOS node */
rc = msdos_creat_node(parentloc, type, name, namelen, mode, NULL);
return rc;
}
ffc0f320: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
else if (S_ISREG(mode))
{
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
ffc0f324: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
/* Create an MSDOS node */
rc = msdos_creat_node(parentloc, type, name, namelen, mode, NULL);
return rc;
}
ffc0f328: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0f32c: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc0f330: 4e 80 00 20 blr <== NOT EXECUTED
ffc0f340 <msdos_rename>:
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
ffc0f340: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc0f344: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
ffc0f348: 7c a3 2b 78 mr r3,r5 <== NOT EXECUTED
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
ffc0f34c: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
ffc0f350: 7c c5 33 78 mr r5,r6 <== NOT EXECUTED
ffc0f354: 7c e6 3b 78 mr r6,r7 <== NOT EXECUTED
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
ffc0f358: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
ffc0f35c: 38 e0 00 00 li r7,0 <== NOT EXECUTED
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
ffc0f360: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
int rc = RC_OK;
fat_file_fd_t *old_fat_fd = old_loc->node_access;
ffc0f364: 83 e4 00 08 lwz r31,8(r4) <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
ffc0f368: 60 e7 80 00 ori r7,r7,32768 <== NOT EXECUTED
ffc0f36c: 38 80 00 02 li r4,2 <== NOT EXECUTED
ffc0f370: 7f e8 fb 78 mr r8,r31 <== NOT EXECUTED
ffc0f374: 48 00 88 05 bl ffc17b78 <msdos_creat_node> <== NOT EXECUTED
MSDOS_HARD_LINK,new_name,new_namelen,S_IFREG,
old_fat_fd);
if (rc != RC_OK)
ffc0f378: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0f37c: 40 be 00 24 bne+ cr7,ffc0f3a0 <msdos_rename+0x60> <== NOT EXECUTED
rc = msdos_set_first_char4file_name(old_loc->mt_entry,
&old_fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
return rc;
}
ffc0f380: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
}
/*
* mark file removed
*/
rc = msdos_set_first_char4file_name(old_loc->mt_entry,
ffc0f384: 38 9f 00 20 addi r4,r31,32 <== NOT EXECUTED
ffc0f388: 80 7e 00 14 lwz r3,20(r30) <== NOT EXECUTED
ffc0f38c: 38 a0 00 e5 li r5,229 <== NOT EXECUTED
&old_fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
return rc;
}
ffc0f390: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0f394: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED
ffc0f398: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
}
/*
* mark file removed
*/
rc = msdos_set_first_char4file_name(old_loc->mt_entry,
ffc0f39c: 48 00 91 4c b ffc184e8 <msdos_set_first_char4file_name><== NOT EXECUTED
&old_fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
return rc;
}
ffc0f3a0: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc0f3a4: 4b ff 22 54 b ffc015f8 <_restgpr_30_x> <== NOT EXECUTED
ffc0f3a8 <msdos_rmnod>:
#include "msdos.h"
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
ffc0f3a8: 94 21 ff d8 stwu r1,-40(r1)
ffc0f3ac: 7c 08 02 a6 mflr r0
ffc0f3b0: 90 01 00 2c stw r0,44(r1)
ffc0f3b4: bf 81 00 18 stmw r28,24(r1)
ffc0f3b8: 7c 9d 23 78 mr r29,r4
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
ffc0f3bc: 83 e4 00 08 lwz r31,8(r4)
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc0f3c0: 80 64 00 14 lwz r3,20(r4)
fat_file_fd_t *fat_fd = pathloc->node_access;
if (fat_fd->fat_file_type == MSDOS_DIRECTORY)
ffc0f3c4: 81 5f 00 10 lwz r10,16(r31)
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
ffc0f3c8: 83 83 00 08 lwz r28,8(r3)
fat_file_fd_t *fat_fd = pathloc->node_access;
if (fat_fd->fat_file_type == MSDOS_DIRECTORY)
ffc0f3cc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0f3d0: 40 9e 00 54 bne- cr7,ffc0f424 <msdos_rmnod+0x7c>
{
bool is_empty = false;
ffc0f3d4: 7c 25 0b 78 mr r5,r1
ffc0f3d8: 9d 45 00 08 stbu r10,8(r5)
/*
* You cannot remove a node that still has children
*/
rc = msdos_dir_is_empty(pathloc->mt_entry, fat_fd, &is_empty);
ffc0f3dc: 7f e4 fb 78 mr r4,r31
ffc0f3e0: 48 00 92 29 bl ffc18608 <msdos_dir_is_empty>
if (rc != RC_OK)
ffc0f3e4: 7c 7e 1b 79 mr. r30,r3
ffc0f3e8: 40 82 00 60 bne- ffc0f448 <msdos_rmnod+0xa0> <== NEVER TAKEN
{
return rc;
}
if (!is_empty)
ffc0f3ec: 89 21 00 08 lbz r9,8(r1)
ffc0f3f0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f3f4: 40 be 00 10 bne+ cr7,ffc0f404 <msdos_rmnod+0x5c>
{
rtems_set_errno_and_return_minus_one(ENOTEMPTY);
ffc0f3f8: 48 00 bf 7d bl ffc1b374 <__errno>
ffc0f3fc: 39 20 00 5a li r9,90
ffc0f400: 48 00 00 18 b ffc0f418 <msdos_rmnod+0x70>
/*
* We deny attempts to delete open directory (if directory is current
* directory we assume it is open one)
*/
if (fat_fd->links_num > 1)
ffc0f404: 81 3f 00 08 lwz r9,8(r31)
ffc0f408: 2b 89 00 01 cmplwi cr7,r9,1
ffc0f40c: 40 9d 00 18 ble- cr7,ffc0f424 <msdos_rmnod+0x7c> <== ALWAYS TAKEN
{
rtems_set_errno_and_return_minus_one(EBUSY);
ffc0f410: 48 00 bf 65 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0f414: 39 20 00 10 li r9,16 <== NOT EXECUTED
ffc0f418: 91 23 00 00 stw r9,0(r3)
ffc0f41c: 3b c0 ff ff li r30,-1
ffc0f420: 48 00 00 28 b ffc0f448 <msdos_rmnod+0xa0>
* not used - mount() not implemenetd yet.
*/
}
/* mark file removed */
rc = msdos_set_first_char4file_name(pathloc->mt_entry, &fat_fd->dir_pos,
ffc0f424: 80 7d 00 14 lwz r3,20(r29)
ffc0f428: 38 9f 00 20 addi r4,r31,32
ffc0f42c: 38 a0 00 e5 li r5,229
ffc0f430: 48 00 90 b9 bl ffc184e8 <msdos_set_first_char4file_name>
MSDOS_THIS_DIR_ENTRY_EMPTY);
if (rc != RC_OK)
ffc0f434: 7c 7e 1b 79 mr. r30,r3
ffc0f438: 40 a2 00 10 bne+ ffc0f448 <msdos_rmnod+0xa0> <== NEVER TAKEN
{
return rc;
}
fat_file_mark_removed(&fs_info->fat, fat_fd);
ffc0f43c: 7f 83 e3 78 mr r3,r28
ffc0f440: 7f e4 fb 78 mr r4,r31
ffc0f444: 48 00 43 6d bl ffc137b0 <fat_file_mark_removed>
return rc;
}
ffc0f448: 39 61 00 28 addi r11,r1,40
ffc0f44c: 7f c3 f3 78 mr r3,r30
ffc0f450: 4b ff 21 a0 b ffc015f0 <_restgpr_28_x>
ffc182a8 <msdos_set_dir_wrt_time_and_date>:
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc182a8: 94 21 ff d0 stwu r1,-48(r1)
ffc182ac: 7c 08 02 a6 mflr r0
ffc182b0: 90 01 00 34 stw r0,52(r1)
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
ffc182b4: 38 a1 00 0a addi r5,r1,10
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc182b8: bf 61 00 1c stmw r27,28(r1)
ffc182bc: 7c 9e 23 78 mr r30,r4
ssize_t ret1 = 0, ret2 = 0, ret3 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc182c0: 83 e3 00 08 lwz r31,8(r3)
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
ffc182c4: 80 64 00 40 lwz r3,64(r4)
ffc182c8: 38 81 00 08 addi r4,r1,8
ffc182cc: 48 00 21 e5 bl ffc1a4b0 <msdos_date_unix2dos>
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
ffc182d0: 80 9e 00 20 lwz r4,32(r30)
ffc182d4: 7f e3 fb 78 mr r3,r31
ffc182d8: 4b ff fd 91 bl ffc18068 <fat_cluster_num_to_sector_num>
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc182dc: 81 3e 00 24 lwz r9,36(r30)
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc182e0: a3 df 00 00 lhz r30,0(r31)
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc182e4: 38 c0 00 02 li r6,2
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc182e8: 8b bf 00 02 lbz r29,2(r31)
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc182ec: 38 e1 00 0a addi r7,r1,10
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc182f0: 3b de ff ff addi r30,r30,-1
ffc182f4: 7f de 48 38 and r30,r30,r9
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc182f8: 7d 3d ec 30 srw r29,r9,r29
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc182fc: a1 21 00 0a lhz r9,10(r1)
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc18300: 7f a3 ea 14 add r29,r3,r29
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc18304: 55 2a 40 2e rlwinm r10,r9,8,0,23
ffc18308: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc1830c: 7d 49 4b 78 or r9,r10,r9
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc18310: 7f a4 eb 78 mr r4,r29
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ffc18314: b1 21 00 0a sth r9,10(r1)
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc18318: 38 be 00 16 addi r5,r30,22
ffc1831c: 7f e3 fb 78 mr r3,r31
ffc18320: 4b ff b9 15 bl ffc13c34 <fat_sector_write>
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc18324: a1 21 00 08 lhz r9,8(r1)
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
ffc18328: 7c 7b 1b 78 mr r27,r3
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc1832c: 55 2a 40 2e rlwinm r10,r9,8,0,23
ffc18330: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc18334: 7d 49 4b 78 or r9,r10,r9
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc18338: 7f a4 eb 78 mr r4,r29
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ffc1833c: b1 21 00 08 sth r9,8(r1)
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc18340: 38 be 00 18 addi r5,r30,24
ffc18344: 38 c0 00 02 li r6,2
ffc18348: 38 e1 00 08 addi r7,r1,8
ffc1834c: 7f e3 fb 78 mr r3,r31
ffc18350: 4b ff b8 e5 bl ffc13c34 <fat_sector_write>
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
ffc18354: 7f a4 eb 78 mr r4,r29
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
ffc18358: 7c 7c 1b 78 mr r28,r3
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
ffc1835c: 38 be 00 12 addi r5,r30,18
ffc18360: 7f e3 fb 78 mr r3,r31
ffc18364: 38 c0 00 02 li r6,2
ffc18368: 38 e1 00 08 addi r7,r1,8
ffc1836c: 4b ff b8 c9 bl ffc13c34 <fat_sector_write>
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
ffc18370: 2f 9b 00 00 cmpwi cr7,r27,0
ffc18374: 40 bc 00 0c bge+ cr7,ffc18380 <msdos_set_dir_wrt_time_and_date+0xd8><== ALWAYS TAKEN
return -1;
ffc18378: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1837c: 48 00 00 18 b ffc18394 <msdos_set_dir_wrt_time_and_date+0xec><== NOT EXECUTED
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
ffc18380: 2f 9c 00 00 cmpwi cr7,r28,0
ffc18384: 41 bc ff f4 blt- cr7,ffc18378 <msdos_set_dir_wrt_time_and_date+0xd0><== NEVER TAKEN
ffc18388: 2f 83 00 00 cmpwi cr7,r3,0
ffc1838c: 41 bc ff ec blt- cr7,ffc18378 <msdos_set_dir_wrt_time_and_date+0xd0><== NEVER TAKEN
return -1;
return RC_OK;
ffc18390: 38 60 00 00 li r3,0
}
ffc18394: 39 61 00 30 addi r11,r1,48
ffc18398: 4b fe 92 54 b ffc015ec <_restgpr_27_x>
ffc184e8 <msdos_set_first_char4file_name>:
msdos_set_first_char4file_name(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
ffc184e8: 94 21 ff d0 stwu r1,-48(r1)
ffc184ec: 7c 08 02 a6 mflr r0
ffc184f0: 90 01 00 34 stw r0,52(r1)
ffc184f4: bf 81 00 20 stmw r28,32(r1)
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc184f8: 81 24 00 08 lwz r9,8(r4)
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc184fc: 83 e3 00 08 lwz r31,8(r3)
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc18500: 91 21 00 08 stw r9,8(r1)
fat_pos_t end = dir_pos->sname;
ffc18504: 83 c4 00 00 lwz r30,0(r4)
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc18508: 81 3f 00 3c lwz r9,60(r31)
)
{
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc1850c: 81 44 00 0c lwz r10,12(r4)
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc18510: 7f 9e 48 00 cmpw cr7,r30,r9
msdos_set_first_char4file_name(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
ffc18514: 98 a1 00 18 stb r5,24(r1)
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
ffc18518: 91 41 00 0c stw r10,12(r1)
fat_pos_t end = dir_pos->sname;
ffc1851c: 83 84 00 04 lwz r28,4(r4)
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc18520: 40 be 00 18 bne+ cr7,ffc18538 <msdos_set_first_char4file_name+0x50><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc18524: 89 3f 00 0e lbz r9,14(r31)
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc18528: 71 2a 00 03 andi. r10,r9,3
ffc1852c: 41 82 00 0c beq- ffc18538 <msdos_set_first_char4file_name+0x50><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
ffc18530: 83 bf 00 2c lwz r29,44(r31)
ffc18534: 48 00 00 08 b ffc1853c <msdos_set_first_char4file_name+0x54>
else
dir_block_size = fs_info->fat.vol.bpc;
ffc18538: a3 bf 00 06 lhz r29,6(r31) <== NOT EXECUTED
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
ffc1853c: 81 24 00 08 lwz r9,8(r4)
ffc18540: 2f 89 ff ff cmpwi cr7,r9,-1
ffc18544: 40 be 00 14 bne+ cr7,ffc18558 <msdos_set_first_char4file_name+0x70>
start = dir_pos->sname;
ffc18548: 81 24 00 00 lwz r9,0(r4)
ffc1854c: 81 44 00 04 lwz r10,4(r4)
ffc18550: 91 21 00 08 stw r9,8(r1)
ffc18554: 91 41 00 0c stw r10,12(r1)
* name code was written rather than use the fat_file_write
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
ffc18558: 80 81 00 08 lwz r4,8(r1)
ffc1855c: 7f e3 fb 78 mr r3,r31
ffc18560: 4b ff fb 09 bl ffc18068 <fat_cluster_num_to_sector_num>
(start.ofs >> fs_info->fat.vol.sec_log2));
ffc18564: 81 21 00 0c lwz r9,12(r1)
ffc18568: 88 9f 00 02 lbz r4,2(r31)
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
ffc1856c: 38 c0 00 01 li r6,1
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
(start.ofs >> fs_info->fat.vol.sec_log2));
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ffc18570: a0 bf 00 00 lhz r5,0(r31)
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
ffc18574: 38 e1 00 18 addi r7,r1,24
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
(start.ofs >> fs_info->fat.vol.sec_log2));
ffc18578: 7d 24 24 30 srw r4,r9,r4
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ffc1857c: 38 a5 ff ff addi r5,r5,-1
* name code was written rather than use the fat_file_write
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
ffc18580: 7c 83 22 14 add r4,r3,r4
(start.ofs >> fs_info->fat.vol.sec_log2));
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
ffc18584: 7c a5 48 38 and r5,r5,r9
ffc18588: 7f e3 fb 78 mr r3,r31
ffc1858c: 4b ff b6 a9 bl ffc13c34 <fat_sector_write>
1, &fchar);
if (ret < 0)
ffc18590: 2f 83 00 00 cmpwi cr7,r3,0
ffc18594: 41 9c 00 68 blt- cr7,ffc185fc <msdos_set_first_char4file_name+0x114><== NEVER TAKEN
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
ffc18598: 80 81 00 08 lwz r4,8(r1)
ffc1859c: 81 21 00 0c lwz r9,12(r1)
ffc185a0: 7f 84 f0 00 cmpw cr7,r4,r30
ffc185a4: 40 be 00 14 bne+ cr7,ffc185b8 <msdos_set_first_char4file_name+0xd0><== NEVER TAKEN
ffc185a8: 7f 89 e0 00 cmpw cr7,r9,r28
ffc185ac: 40 be 00 0c bne+ cr7,ffc185b8 <msdos_set_first_char4file_name+0xd0>
return rc;
start.ofs = 0;
}
}
return RC_OK;
ffc185b0: 38 60 00 00 li r3,0
ffc185b4: 48 00 00 4c b ffc18600 <msdos_set_first_char4file_name+0x118>
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
break;
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc185b8: 39 29 00 20 addi r9,r9,32
if (start.ofs >= dir_block_size)
ffc185bc: 7f 89 e8 40 cmplw cr7,r9,r29
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
break;
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
ffc185c0: 91 21 00 0c stw r9,12(r1)
if (start.ofs >= dir_block_size)
ffc185c4: 41 9c ff 94 blt+ cr7,ffc18558 <msdos_set_first_char4file_name+0x70><== ALWAYS TAKEN
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc185c8: 81 3f 00 3c lwz r9,60(r31) <== NOT EXECUTED
ffc185cc: 7f 9e 48 00 cmpw cr7,r30,r9 <== NOT EXECUTED
ffc185d0: 40 9e 00 10 bne- cr7,ffc185e0 <msdos_set_first_char4file_name+0xf8><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
ffc185d4: 89 3f 00 0e lbz r9,14(r31) <== NOT EXECUTED
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
if (start.ofs >= dir_block_size)
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
ffc185d8: 71 2a 00 03 andi. r10,r9,3 <== NOT EXECUTED
ffc185dc: 40 a2 ff d4 bne- ffc185b0 <msdos_set_first_char4file_name+0xc8><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
break;
rc = fat_get_fat_cluster(&fs_info->fat, start.cln, &start.cln);
ffc185e0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc185e4: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc185e8: 48 00 11 bd bl ffc197a4 <fat_get_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
ffc185ec: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc185f0: 40 82 00 10 bne- ffc18600 <msdos_set_first_char4file_name+0x118><== NOT EXECUTED
return rc;
start.ofs = 0;
ffc185f4: 90 61 00 0c stw r3,12(r1) <== NOT EXECUTED
ffc185f8: 4b ff ff 60 b ffc18558 <msdos_set_first_char4file_name+0x70><== NOT EXECUTED
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
1, &fchar);
if (ret < 0)
return -1;
ffc185fc: 38 60 ff ff li r3,-1 <== NOT EXECUTED
start.ofs = 0;
}
}
return RC_OK;
}
ffc18600: 39 61 00 30 addi r11,r1,48
ffc18604: 4b fe 8f ec b ffc015f0 <_restgpr_28_x>
ffc1839c <msdos_set_first_cluster_num>:
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc1839c: 94 21 ff d0 stwu r1,-48(r1)
ffc183a0: 7c 08 02 a6 mflr r0
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
ffc183a4: 39 20 00 00 li r9,0
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
ffc183a8: 90 01 00 34 stw r0,52(r1)
ffc183ac: bf 61 00 1c stmw r27,28(r1)
ffc183b0: 7c 9d 23 78 mr r29,r4
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
ffc183b4: 83 e3 00 08 lwz r31,8(r3)
uint32_t new_cln = fat_fd->cln;
ffc183b8: 83 c4 00 1c lwz r30,28(r4)
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
ffc183bc: 80 84 00 20 lwz r4,32(r4)
ffc183c0: 7f e3 fb 78 mr r3,r31
)
{
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
ffc183c4: b1 21 00 0a sth r9,10(r1)
uint16_t le_cl_hi = 0;
ffc183c8: b1 21 00 08 sth r9,8(r1)
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
ffc183cc: 4b ff fc 9d bl ffc18068 <fat_cluster_num_to_sector_num>
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc183d0: 57 ca 42 2e rlwinm r10,r30,8,8,23
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc183d4: 81 3d 00 24 lwz r9,36(r29)
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc183d8: 7c 27 0b 78 mr r7,r1
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc183dc: a3 bf 00 00 lhz r29,0(r31)
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = fat_sector_write(&fs_info->fat, sec,
ffc183e0: 38 c0 00 02 li r6,2
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc183e4: 8b 9f 00 02 lbz r28,2(r31)
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
ffc183e8: 3b bd ff ff addi r29,r29,-1
ffc183ec: 7f bd 48 38 and r29,r29,r9
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc183f0: 7d 3c e4 30 srw r28,r9,r28
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc183f4: 57 c9 c6 3e rlwinm r9,r30,24,24,31
ffc183f8: 7d 49 4b 78 or r9,r10,r9
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
ffc183fc: 7f 83 e2 14 add r28,r3,r28
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ffc18400: b5 27 00 0a sthu r9,10(r7)
ret1 = fat_sector_write(&fs_info->fat, sec,
ffc18404: 7f 84 e3 78 mr r4,r28
ffc18408: 38 bd 00 1a addi r5,r29,26
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ffc1840c: 57 de 84 3e rlwinm r30,r30,16,16,31
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = fat_sector_write(&fs_info->fat, sec,
ffc18410: 7f e3 fb 78 mr r3,r31
ffc18414: 4b ff b8 21 bl ffc13c34 <fat_sector_write>
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ffc18418: 57 c9 40 2e rlwinm r9,r30,8,0,23
ffc1841c: 57 de c2 3e rlwinm r30,r30,24,8,31
ffc18420: 7d 3e f3 78 or r30,r9,r30
ffc18424: 7c 27 0b 78 mr r7,r1
ffc18428: b7 c7 00 08 sthu r30,8(r7)
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = fat_sector_write(&fs_info->fat, sec,
ffc1842c: 7c 7b 1b 78 mr r27,r3
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ret2 = fat_sector_write(&fs_info->fat, sec,
ffc18430: 7f 84 e3 78 mr r4,r28
ffc18434: 7f e3 fb 78 mr r3,r31
ffc18438: 38 bd 00 14 addi r5,r29,20
ffc1843c: 38 c0 00 02 li r6,2
ffc18440: 4b ff b7 f5 bl ffc13c34 <fat_sector_write>
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
ffc18444: 2f 9b 00 00 cmpwi cr7,r27,0
ffc18448: 40 bc 00 0c bge+ cr7,ffc18454 <msdos_set_first_cluster_num+0xb8><== ALWAYS TAKEN
return -1;
ffc1844c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc18450: 48 00 00 10 b ffc18460 <msdos_set_first_cluster_num+0xc4><== NOT EXECUTED
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
ret2 = fat_sector_write(&fs_info->fat, sec,
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
ffc18454: 2f 83 00 00 cmpwi cr7,r3,0
ffc18458: 41 bc ff f4 blt- cr7,ffc1844c <msdos_set_first_cluster_num+0xb0><== NEVER TAKEN
return -1;
return RC_OK;
ffc1845c: 38 60 00 00 li r3,0
}
ffc18460: 39 61 00 30 addi r11,r1,48
ffc18464: 4b fe 91 88 b ffc015ec <_restgpr_27_x>
ffc0e1dc <msdos_set_sectors_per_cluster_from_request>:
msdos_format_param_t *fmt_params )
{
int ret_val = -1;
uint32_t onebit;
if ( rqdata != NULL && rqdata->sectors_per_cluster > 0 ) {
ffc0e1dc: 2c 03 00 00 cmpwi r3,0
static int
msdos_set_sectors_per_cluster_from_request(
const msdos_format_request_param_t *rqdata,
msdos_format_param_t *fmt_params )
{
ffc0e1e0: 7c 08 02 a6 mflr r0
ffc0e1e4: 7c 2b 0b 78 mr r11,r1
ffc0e1e8: 94 21 ff f0 stwu r1,-16(r1)
ffc0e1ec: 90 01 00 14 stw r0,20(r1)
ffc0e1f0: 48 01 bc f9 bl ffc29ee8 <_savegpr_31>
int ret_val = -1;
uint32_t onebit;
if ( rqdata != NULL && rqdata->sectors_per_cluster > 0 ) {
ffc0e1f4: 41 82 00 14 beq- ffc0e208 <msdos_set_sectors_per_cluster_from_request+0x2c>
ffc0e1f8: 81 23 00 08 lwz r9,8(r3)
ffc0e1fc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e200: 41 9e 00 08 beq- cr7,ffc0e208 <msdos_set_sectors_per_cluster_from_request+0x2c>
fmt_params->sectors_per_cluster = rqdata->sectors_per_cluster;
ffc0e204: 91 24 00 0c stw r9,12(r4)
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
ffc0e208: 39 00 00 00 li r8,0
static int
msdos_set_sectors_per_cluster_from_request(
const msdos_format_request_param_t *rqdata,
msdos_format_param_t *fmt_params )
{
ffc0e20c: 39 20 00 80 li r9,128
ffc0e210: 3b e0 ff ff li r31,-1
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
ffc0e214: 61 08 80 00 ori r8,r8,32768
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
ffc0e218: 81 44 00 0c lwz r10,12(r4)
ffc0e21c: 7f 8a 48 40 cmplw cr7,r10,r9
ffc0e220: 41 9c 00 20 blt- cr7,ffc0e240 <msdos_set_sectors_per_cluster_from_request+0x64>
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
ffc0e224: 81 44 00 00 lwz r10,0(r4)
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
ffc0e228: 91 24 00 0c stw r9,12(r4)
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
ffc0e22c: 7d 48 53 96 divwu r10,r8,r10
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
ffc0e230: 7f 89 50 40 cmplw cr7,r9,r10
ffc0e234: 41 9d 00 0c bgt- cr7,ffc0e240 <msdos_set_sectors_per_cluster_from_request+0x64><== NEVER TAKEN
<= 32768L / fmt_params->bytes_per_sector ) {
/* value is small enough so this value is ok */
onebit = 1;
ffc0e238: 39 20 00 01 li r9,1
ret_val = 0;
ffc0e23c: 3b e0 00 00 li r31,0
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
ffc0e240: 55 29 f8 7f rlwinm. r9,r9,31,1,31
ffc0e244: 40 82 ff d4 bne+ ffc0e218 <msdos_set_sectors_per_cluster_from_request+0x3c>
ret_val = 0;
}
}
}
if (ret_val != 0) {
ffc0e248: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0e24c: 41 be 00 10 beq+ cr7,ffc0e25c <msdos_set_sectors_per_cluster_from_request+0x80><== ALWAYS TAKEN
errno = EINVAL;
ffc0e250: 48 00 d1 25 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0e254: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc0e258: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
}
return ret_val;
}
ffc0e25c: 39 61 00 10 addi r11,r1,16
ffc0e260: 7f e3 fb 78 mr r3,r31
ffc0e264: 4b ff 33 98 b ffc015fc <_restgpr_31_x>
ffc19648 <msdos_sync>:
return MSDOS_NAME_NOT_FOUND_ERR;
}
int
msdos_sync(rtems_libio_t *iop)
{
ffc19648: 94 21 ff f0 stwu r1,-16(r1)
ffc1964c: 7c 08 02 a6 mflr r0
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19650: 38 80 00 00 li r4,0
return MSDOS_NAME_NOT_FOUND_ERR;
}
int
msdos_sync(rtems_libio_t *iop)
{
ffc19654: 90 01 00 14 stw r0,20(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19658: 38 a0 00 00 li r5,0
int
msdos_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc1965c: 81 23 00 28 lwz r9,40(r3)
return MSDOS_NAME_NOT_FOUND_ERR;
}
int
msdos_sync(rtems_libio_t *iop)
{
ffc19660: bf c1 00 08 stmw r30,8(r1)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
ffc19664: 83 e9 00 08 lwz r31,8(r9)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
ffc19668: 80 7f 00 9c lwz r3,156(r31)
ffc1966c: 4b ff 0e ed bl ffc0a558 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc19670: 2f 83 00 00 cmpwi cr7,r3,0
ffc19674: 41 be 00 18 beq+ cr7,ffc1968c <msdos_sync+0x44> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ffc19678: 48 00 1c fd bl ffc1b374 <__errno> <== NOT EXECUTED
ffc1967c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc19680: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc19684: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc19688: 48 00 00 18 b ffc196a0 <msdos_sync+0x58> <== NOT EXECUTED
rc = fat_sync(&fs_info->fat);
ffc1968c: 7f e3 fb 78 mr r3,r31
ffc19690: 4b ff af d9 bl ffc14668 <fat_sync>
ffc19694: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release(fs_info->vol_sema);
ffc19698: 80 7f 00 9c lwz r3,156(r31)
ffc1969c: 4b ff 0f e1 bl ffc0a67c <rtems_semaphore_release>
return rc;
}
ffc196a0: 39 61 00 10 addi r11,r1,16
ffc196a4: 7f c3 f3 78 mr r3,r30
ffc196a8: 4b fe 7f 50 b ffc015f8 <_restgpr_30_x>
ffc0f078 <msdos_unlock>:
rtems_fatal_error_occurred(0xdeadbeef);
}
}
void msdos_unlock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
ffc0f078: 94 21 ff f8 stwu r1,-8(r1)
ffc0f07c: 7c 08 02 a6 mflr r0
ffc0f080: 90 01 00 0c stw r0,12(r1)
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_release(fs_info->vol_sema);
ffc0f084: 81 23 00 08 lwz r9,8(r3)
ffc0f088: 80 69 00 9c lwz r3,156(r9)
ffc0f08c: 4b ff b5 f1 bl ffc0a67c <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
ffc0f090: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f094: 41 be 00 10 beq+ cr7,ffc0f0a4 <msdos_unlock+0x2c> <== ALWAYS TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
ffc0f098: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc0f09c: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc0f0a0: 4b ff bc 45 bl ffc0ace4 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
ffc0f0a4: 80 01 00 0c lwz r0,12(r1)
ffc0f0a8: 38 21 00 08 addi r1,r1,8
ffc0f0ac: 7c 08 03 a6 mtlr r0
ffc0f0b0: 4e 80 00 20 blr
ffc050ec <newlib_delete_hook>:
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc050ec: 7f 83 20 00 cmpw cr7,r3,r4
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc050f0: 94 21 ff e8 stwu r1,-24(r1)
ffc050f4: 7c 08 02 a6 mflr r0
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc050f8: 3d 20 00 00 lis r9,0
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
ffc050fc: bf a1 00 0c stmw r29,12(r1)
ffc05100: 7c 7d 1b 78 mr r29,r3
ffc05104: 7c 9e 23 78 mr r30,r4
ffc05108: 90 01 00 1c stw r0,28(r1)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
ffc0510c: 83 e9 27 a8 lwz r31,10152(r9)
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ffc05110: 41 9e 00 08 beq- cr7,ffc05118 <newlib_delete_hook+0x2c>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
ffc05114: 83 e4 01 44 lwz r31,324(r4)
}
if (ptr && ptr != _global_impure_ptr) {
ffc05118: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0511c: 41 9e 00 2c beq- cr7,ffc05148 <newlib_delete_hook+0x5c> <== NEVER TAKEN
ffc05120: 3d 20 00 00 lis r9,0
ffc05124: 81 29 27 a4 lwz r9,10148(r9)
ffc05128: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0512c: 41 9e 00 1c beq- cr7,ffc05148 <newlib_delete_hook+0x5c>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
ffc05130: 3c 80 ff c0 lis r4,-64
ffc05134: 7f e3 fb 78 mr r3,r31
ffc05138: 38 84 4e d0 addi r4,r4,20176
ffc0513c: 48 00 b1 a1 bl ffc102dc <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
ffc05140: 7f e3 fb 78 mr r3,r31
ffc05144: 48 00 71 75 bl ffc0c2b8 <_Workspace_Free>
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05148: 7f 9d f0 00 cmpw cr7,r29,r30
#else
_Workspace_Free(ptr);
#endif
}
deleted_task->libc_reent = NULL;
ffc0514c: 39 20 00 00 li r9,0
ffc05150: 91 3e 01 44 stw r9,324(r30)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
ffc05154: 40 be 00 0c bne+ cr7,ffc05160 <newlib_delete_hook+0x74>
_REENT = 0;
ffc05158: 3d 40 00 00 lis r10,0
ffc0515c: 91 2a 27 a8 stw r9,10152(r10)
}
}
ffc05160: 39 61 00 18 addi r11,r1,24
ffc05164: 4b ff b4 58 b ffc005bc <_restgpr_29_x>
ffc04ed0 <newlib_free_buffers>:
* task.
*/
int newlib_free_buffers(
FILE *fp
)
{
ffc04ed0: 7c 2b 0b 78 mr r11,r1
ffc04ed4: 7c 08 02 a6 mflr r0
ffc04ed8: 94 21 ff f0 stwu r1,-16(r1)
ffc04edc: 48 01 51 6d bl ffc1a048 <_savegpr_31>
ffc04ee0: 90 01 00 14 stw r0,20(r1)
ffc04ee4: 7c 7f 1b 78 mr r31,r3
switch ( fileno(fp) ) {
ffc04ee8: 48 00 ae 41 bl ffc0fd28 <fileno>
ffc04eec: 2b 83 00 02 cmplwi cr7,r3,2
ffc04ef0: 41 9d 00 38 bgt- cr7,ffc04f28 <newlib_free_buffers+0x58><== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
ffc04ef4: a1 3f 00 0c lhz r9,12(r31)
ffc04ef8: 55 29 06 30 rlwinm r9,r9,0,24,24
ffc04efc: 7d 2a 07 35 extsh. r10,r9
ffc04f00: 41 a2 00 30 beq+ ffc04f30 <newlib_free_buffers+0x60> <== ALWAYS TAKEN
free( fp->_bf._base );
ffc04f04: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc04f08: 4b ff f6 55 bl ffc0455c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
ffc04f0c: a1 3f 00 0c lhz r9,12(r31) <== NOT EXECUTED
ffc04f10: 55 29 06 6e rlwinm r9,r9,0,25,23 <== NOT EXECUTED
ffc04f14: b1 3f 00 0c sth r9,12(r31) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
ffc04f18: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc04f1c: 91 3f 00 00 stw r9,0(r31) <== NOT EXECUTED
ffc04f20: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
ffc04f24: 48 00 00 0c b ffc04f30 <newlib_free_buffers+0x60> <== NOT EXECUTED
}
break;
default:
fclose(fp);
ffc04f28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04f2c: 48 00 aa 99 bl ffc0f9c4 <fclose> <== NOT EXECUTED
}
return 0;
}
ffc04f30: 39 61 00 10 addi r11,r1,16
ffc04f34: 38 60 00 00 li r3,0
ffc04f38: 4b ff b6 8c b ffc005c4 <_restgpr_31_x>
ffc00ba8 <notify>:
void
notify (s)
char *s;
{
ffc00ba8: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc00bac: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc00bb0: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
ffc00bb4: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED
}
void
notify (s)
char *s;
{
ffc00bb8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
ffc00bbc: 38 63 1b 96 addi r3,r3,7062 <== NOT EXECUTED
ffc00bc0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc00bc4: 48 01 64 09 bl ffc16fcc <printf> <== NOT EXECUTED
printf (" PLEASE NOTIFY KARPINKSI!\n");
}
ffc00bc8: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
void
notify (s)
char *s;
{
printf ("%s test appears to be inconsistent...\n", s);
printf (" PLEASE NOTIFY KARPINKSI!\n");
ffc00bcc: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED
}
ffc00bd0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
void
notify (s)
char *s;
{
printf ("%s test appears to be inconsistent...\n", s);
printf (" PLEASE NOTIFY KARPINKSI!\n");
ffc00bd4: 38 63 1b bd addi r3,r3,7101 <== NOT EXECUTED
}
ffc00bd8: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
void
notify (s)
char *s;
{
printf ("%s test appears to be inconsistent...\n", s);
printf (" PLEASE NOTIFY KARPINKSI!\n");
ffc00bdc: 48 01 65 6c b ffc17148 <puts> <== NOT EXECUTED
ffc07e28 <null_op_fsmount_me>:
rtems_filesystem_mount_table_entry_t *mt_entry,
const void *data
)
{
return -1;
}
ffc07e28: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07e2c: 4e 80 00 20 blr <== NOT EXECUTED
ffc07e38 <null_op_fsunmount_me>:
static void null_op_fsunmount_me(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc07e38: 4e 80 00 20 blr <== NOT EXECUTED
ffc07e00 <null_op_link>:
const char *name,
size_t namelen
)
{
return -1;
}
ffc07e00: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07e04: 4e 80 00 20 blr <== NOT EXECUTED
ffc07e20 <null_op_mount>:
static int null_op_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
return -1;
}
ffc07e20: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07e24: 4e 80 00 20 blr <== NOT EXECUTED
ffc07e4c <null_op_readlink>:
char *buf,
size_t bufsize
)
{
return -1;
}
ffc07e4c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07e50: 4e 80 00 20 blr <== NOT EXECUTED
ffc07e54 <null_op_rename>:
const char *name,
size_t namelen
)
{
return -1;
}
ffc07e54: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07e58: 4e 80 00 20 blr <== NOT EXECUTED
ffc07df8 <null_op_rmnod>:
const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *loc
)
{
return -1;
}
ffc07df8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc07dfc: 4e 80 00 20 blr <== NOT EXECUTED
ffc06f70 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06f70: 7c 2b 0b 78 mr r11,r1
ffc06f74: 7c 08 02 a6 mflr r0
ffc06f78: 94 21 ff e8 stwu r1,-24(r1)
ffc06f7c: 90 01 00 1c stw r0,28(r1)
ffc06f80: 48 01 30 c9 bl ffc1a048 <_savegpr_31>
ffc06f84: 7c 9f 23 78 mr r31,r4
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06f88: 81 24 00 34 lwz r9,52(r4)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc06f8c: 98 61 00 08 stb r3,8(r1)
int i;
if (tty->termios.c_oflag & OPOST) {
ffc06f90: 71 2a 00 01 andi. r10,r9,1
ffc06f94: 41 82 01 38 beq- ffc070cc <oproc+0x15c> <== NEVER TAKEN
switch (c) {
ffc06f98: 2f 83 00 09 cmpwi cr7,r3,9
ffc06f9c: 41 9e 00 98 beq- cr7,ffc07034 <oproc+0xc4>
ffc06fa0: 2b 83 00 09 cmplwi cr7,r3,9
ffc06fa4: 41 9d 00 10 bgt- cr7,ffc06fb4 <oproc+0x44> <== ALWAYS TAKEN
ffc06fa8: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED
ffc06fac: 40 be 00 c8 bne+ cr7,ffc07074 <oproc+0x104> <== NOT EXECUTED
ffc06fb0: 48 00 00 b0 b ffc07060 <oproc+0xf0> <== NOT EXECUTED
ffc06fb4: 2f 83 00 0a cmpwi cr7,r3,10
ffc06fb8: 41 9e 00 10 beq- cr7,ffc06fc8 <oproc+0x58>
ffc06fbc: 2f 83 00 0d cmpwi cr7,r3,13
ffc06fc0: 40 be 00 b4 bne+ cr7,ffc07074 <oproc+0x104> <== ALWAYS TAKEN
ffc06fc4: 48 00 00 34 b ffc06ff8 <oproc+0x88> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
ffc06fc8: 71 2a 00 20 andi. r10,r9,32
ffc06fcc: 41 82 00 0c beq- ffc06fd8 <oproc+0x68> <== ALWAYS TAKEN
tty->column = 0;
ffc06fd0: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc06fd4: 91 44 00 28 stw r10,40(r4) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
ffc06fd8: 71 2a 00 04 andi. r10,r9,4
ffc06fdc: 41 a2 00 f0 beq+ ffc070cc <oproc+0x15c> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
ffc06fe0: 3c 60 ff c2 lis r3,-62
ffc06fe4: 38 63 be bc addi r3,r3,-16708
ffc06fe8: 38 80 00 01 li r4,1
ffc06fec: 7f e5 fb 78 mr r5,r31
ffc06ff0: 4b ff fe 55 bl ffc06e44 <rtems_termios_puts>
ffc06ff4: 48 00 00 30 b ffc07024 <oproc+0xb4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
ffc06ff8: 71 2a 00 10 andi. r10,r9,16 <== NOT EXECUTED
ffc06ffc: 41 82 00 10 beq- ffc0700c <oproc+0x9c> <== NOT EXECUTED
ffc07000: 81 44 00 28 lwz r10,40(r4) <== NOT EXECUTED
ffc07004: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc07008: 41 9e 00 d4 beq- cr7,ffc070dc <oproc+0x16c> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
ffc0700c: 71 2a 00 08 andi. r10,r9,8 <== NOT EXECUTED
ffc07010: 41 82 00 1c beq- ffc0702c <oproc+0xbc> <== NOT EXECUTED
c = '\n';
ffc07014: 39 40 00 0a li r10,10 <== NOT EXECUTED
ffc07018: 99 41 00 08 stb r10,8(r1) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
ffc0701c: 71 2a 00 20 andi. r10,r9,32 <== NOT EXECUTED
ffc07020: 41 82 00 ac beq- ffc070cc <oproc+0x15c> <== NOT EXECUTED
tty->column = 0;
ffc07024: 39 20 00 00 li r9,0
ffc07028: 48 00 00 a0 b ffc070c8 <oproc+0x158>
break;
}
tty->column = 0;
ffc0702c: 91 5f 00 28 stw r10,40(r31) <== NOT EXECUTED
break;
ffc07030: 48 00 00 9c b ffc070cc <oproc+0x15c> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc07034: 55 29 04 e8 rlwinm r9,r9,0,19,20
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc07038: 81 44 00 28 lwz r10,40(r4)
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc0703c: 2f 89 18 00 cmpwi cr7,r9,6144
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
ffc07040: 55 44 07 7e clrlwi r4,r10,29
ffc07044: 20 84 00 08 subfic r4,r4,8
ffc07048: 7d 4a 22 14 add r10,r10,r4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
ffc0704c: 91 5f 00 28 stw r10,40(r31)
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
ffc07050: 40 be 00 7c bne+ cr7,ffc070cc <oproc+0x15c> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
ffc07054: 3c 60 ff c2 lis r3,-62
ffc07058: 38 63 b6 31 addi r3,r3,-18895
ffc0705c: 48 00 00 78 b ffc070d4 <oproc+0x164>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
ffc07060: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED
ffc07064: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc07068: 40 9d 00 64 ble- cr7,ffc070cc <oproc+0x15c> <== NOT EXECUTED
tty->column--;
ffc0706c: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc07070: 48 00 00 58 b ffc070c8 <oproc+0x158> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
ffc07074: 71 2a 00 02 andi. r10,r9,2
ffc07078: 41 82 00 28 beq- ffc070a0 <oproc+0x130> <== ALWAYS TAKEN
c = toupper(c);
ffc0707c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc07080: 81 29 27 a0 lwz r9,10144(r9) <== NOT EXECUTED
ffc07084: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED
ffc07088: 89 29 00 01 lbz r9,1(r9) <== NOT EXECUTED
ffc0708c: 55 29 07 be clrlwi r9,r9,30 <== NOT EXECUTED
ffc07090: 2f 89 00 02 cmpwi cr7,r9,2 <== NOT EXECUTED
ffc07094: 40 be 00 08 bne+ cr7,ffc0709c <oproc+0x12c> <== NOT EXECUTED
ffc07098: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED
ffc0709c: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED
if (!iscntrl(c))
ffc070a0: 3d 40 00 00 lis r10,0
ffc070a4: 89 21 00 08 lbz r9,8(r1)
ffc070a8: 81 4a 27 a0 lwz r10,10144(r10)
ffc070ac: 7d 2a 4a 14 add r9,r10,r9
ffc070b0: 89 29 00 01 lbz r9,1(r9)
ffc070b4: 55 29 06 b4 rlwinm r9,r9,0,26,26
ffc070b8: 71 2a 00 ff andi. r10,r9,255
ffc070bc: 40 82 00 10 bne- ffc070cc <oproc+0x15c> <== NEVER TAKEN
tty->column++;
ffc070c0: 81 3f 00 28 lwz r9,40(r31)
ffc070c4: 39 29 00 01 addi r9,r9,1
ffc070c8: 91 3f 00 28 stw r9,40(r31)
break;
}
}
rtems_termios_puts (&c, 1, tty);
ffc070cc: 38 61 00 08 addi r3,r1,8
ffc070d0: 38 80 00 01 li r4,1
ffc070d4: 7f e5 fb 78 mr r5,r31
ffc070d8: 4b ff fd 6d bl ffc06e44 <rtems_termios_puts>
}
ffc070dc: 39 61 00 18 addi r11,r1,24
ffc070e0: 4b ff 94 e4 b ffc005c4 <_restgpr_31_x>
ffc05800 <partition_free>:
* RETURNS:
* N/A
*/
static void
partition_free(rtems_part_desc_t *part_desc)
{
ffc05800: 94 21 ff f0 stwu r1,-16(r1)
ffc05804: 7c 08 02 a6 mflr r0
ffc05808: bf c1 00 08 stmw r30,8(r1)
int part_num;
if (part_desc == NULL)
ffc0580c: 7c 7e 1b 79 mr. r30,r3
* RETURNS:
* N/A
*/
static void
partition_free(rtems_part_desc_t *part_desc)
{
ffc05810: 90 01 00 14 stw r0,20(r1)
int part_num;
if (part_desc == NULL)
ffc05814: 41 82 00 64 beq- ffc05878 <partition_free+0x78>
return;
if (is_extended(part_desc->sys_type))
ffc05818: 89 3e 00 01 lbz r9,1(r30)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc0581c: 2f 89 00 05 cmpwi cr7,r9,5
ffc05820: 41 9e 00 14 beq- cr7,ffc05834 <partition_free+0x34> <== NEVER TAKEN
ffc05824: 69 29 00 85 xori r9,r9,133
ffc05828: 7d 29 00 34 cntlzw r9,r9
ffc0582c: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc05830: 48 00 00 08 b ffc05838 <partition_free+0x38>
ffc05834: 39 20 00 01 li r9,1 <== NOT EXECUTED
int part_num;
if (part_desc == NULL)
return;
if (is_extended(part_desc->sys_type))
ffc05838: 2f 89 00 00 cmpwi cr7,r9,0
ffc0583c: 40 9e 00 1c bne- cr7,ffc05858 <partition_free+0x58> <== NEVER TAKEN
partition_free(part_desc->sub_part[part_num]);
}
}
free(part_desc);
}
ffc05840: 80 01 00 14 lwz r0,20(r1)
{
partition_free(part_desc->sub_part[part_num]);
}
}
free(part_desc);
ffc05844: 7f c3 f3 78 mr r3,r30
}
ffc05848: bb c1 00 08 lmw r30,8(r1)
ffc0584c: 7c 08 03 a6 mtlr r0
ffc05850: 38 21 00 10 addi r1,r1,16
{
partition_free(part_desc->sub_part[part_num]);
}
}
free(part_desc);
ffc05854: 48 00 0e d8 b ffc0672c <free>
int part_num;
if (part_desc == NULL)
return;
if (is_extended(part_desc->sys_type))
ffc05858: 3b e0 00 00 li r31,0 <== NOT EXECUTED
*
* RETURNS:
* N/A
*/
static void
partition_free(rtems_part_desc_t *part_desc)
ffc0585c: 7d 3e fa 14 add r9,r30,r31 <== NOT EXECUTED
{
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
partition_free(part_desc->sub_part[part_num]);
ffc05860: 80 69 00 18 lwz r3,24(r9) <== NOT EXECUTED
ffc05864: 4b ff ff 9d bl ffc05800 <partition_free> <== NOT EXECUTED
if (part_desc == NULL)
return;
if (is_extended(part_desc->sys_type))
{
for (part_num = 0;
ffc05868: 2f 9f 00 0c cmpwi cr7,r31,12 <== NOT EXECUTED
ffc0586c: 3b ff 00 04 addi r31,r31,4 <== NOT EXECUTED
ffc05870: 40 9e ff ec bne+ cr7,ffc0585c <partition_free+0x5c> <== NOT EXECUTED
ffc05874: 4b ff ff cc b ffc05840 <partition_free+0x40> <== NOT EXECUTED
partition_free(part_desc->sub_part[part_num]);
}
}
free(part_desc);
}
ffc05878: 39 61 00 10 addi r11,r1,16
ffc0587c: 4b ff af 74 b ffc007f0 <_restgpr_30_x>
ffc05b5c <partition_table_get>:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
ffc05b5c: 94 21 ff 90 stwu r1,-112(r1)
ffc05b60: 7c 08 02 a6 mflr r0
ffc05b64: bf 41 00 58 stmw r26,88(r1)
ffc05b68: 7c 9e 23 78 mr r30,r4
struct stat dev_stat;
rtems_status_code rc;
int fd;
fd = open(dev_name, O_RDONLY);
ffc05b6c: 38 80 00 00 li r4,0
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
ffc05b70: 90 01 00 74 stw r0,116(r1)
ffc05b74: 7c 7f 1b 78 mr r31,r3
struct stat dev_stat;
rtems_status_code rc;
int fd;
fd = open(dev_name, O_RDONLY);
ffc05b78: 4c c6 31 82 crclr 4*cr1+eq
ffc05b7c: 48 00 1a e1 bl ffc0765c <open>
if (fd < 0)
ffc05b80: 7c 7c 1b 79 mr. r28,r3
ffc05b84: 41 a0 01 d8 blt+ ffc05d5c <partition_table_get+0x200> <== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
rc = fstat(fd, &dev_stat);
ffc05b88: 38 81 00 08 addi r4,r1,8
ffc05b8c: 48 00 0c 71 bl ffc067fc <fstat>
if (rc != RTEMS_SUCCESSFUL)
ffc05b90: 2f 83 00 00 cmpwi cr7,r3,0
ffc05b94: 41 9e 00 10 beq- cr7,ffc05ba4 <partition_table_get+0x48><== ALWAYS TAKEN
{
close(fd);
ffc05b98: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc05b9c: 48 00 0b 09 bl ffc066a4 <close> <== NOT EXECUTED
ffc05ba0: 48 00 01 bc b ffc05d5c <partition_table_get+0x200> <== NOT EXECUTED
return RTEMS_INTERNAL_ERROR;
}
strncpy (disk_desc->dev_name, dev_name, 15);
ffc05ba4: 38 7e 00 08 addi r3,r30,8
ffc05ba8: 7f e4 fb 78 mr r4,r31
ffc05bac: 38 a0 00 0f li r5,15
ffc05bb0: 48 01 0e 59 bl ffc16a08 <strncpy>
disk_desc->dev = dev_stat.st_rdev;
ffc05bb4: 81 41 00 24 lwz r10,36(r1)
ffc05bb8: 81 21 00 20 lwz r9,32(r1)
ffc05bbc: 91 5e 00 04 stw r10,4(r30)
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
ffc05bc0: 81 41 00 48 lwz r10,72(r1)
close(fd);
return RTEMS_INTERNAL_ERROR;
}
strncpy (disk_desc->dev_name, dev_name, 15);
disk_desc->dev = dev_stat.st_rdev;
ffc05bc4: 91 3e 00 00 stw r9,0(r30)
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
ffc05bc8: 39 20 02 00 li r9,512
ffc05bcc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc05bd0: 41 9e 00 08 beq- cr7,ffc05bd8 <partition_table_get+0x7c><== ALWAYS TAKEN
ffc05bd4: 7d 49 53 78 mr r9,r10 <== NOT EXECUTED
ffc05bd8: 91 3e 00 18 stw r9,24(r30)
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
ffc05bdc: 7f 83 e3 78 mr r3,r28
*/
static rtems_status_code
read_mbr(int fd, rtems_disk_desc_t *disk_desc)
{
int part_num;
rtems_sector_data_t *sector = NULL;
ffc05be0: 39 20 00 00 li r9,0
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
ffc05be4: 38 a0 00 00 li r5,0
*/
static rtems_status_code
read_mbr(int fd, rtems_disk_desc_t *disk_desc)
{
int part_num;
rtems_sector_data_t *sector = NULL;
ffc05be8: 91 21 00 54 stw r9,84(r1)
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
ffc05bec: 38 c0 00 00 li r6,0
ffc05bf0: 38 e0 00 00 li r7,0
ffc05bf4: 48 00 10 2d bl ffc06c20 <lseek>
if (new_off != off) {
return RTEMS_IO_ERROR;
ffc05bf8: 3b e0 00 1b li r31,27
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
ffc05bfc: 7c 6a 23 79 or. r10,r3,r4
ffc05c00: 40 a2 00 1c bne+ ffc05c1c <partition_table_get+0xc0> <== NEVER TAKEN
ffc05c04: 7f 83 e3 78 mr r3,r28
ffc05c08: 38 80 00 00 li r4,0
ffc05c0c: 38 a1 00 54 addi r5,r1,84
ffc05c10: 4b ff fb 81 bl ffc05790 <get_sector.part.0>
uint8_t *data;
rtems_status_code rc;
/* get MBR sector */
rc = get_sector(fd, 0, §or);
if (rc != RTEMS_SUCCESSFUL)
ffc05c14: 7c 7f 1b 79 mr. r31,r3
ffc05c18: 41 a2 00 14 beq+ ffc05c2c <partition_table_get+0xd0> <== ALWAYS TAKEN
{
if (sector)
ffc05c1c: 80 61 00 54 lwz r3,84(r1) <== NOT EXECUTED
ffc05c20: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc05c24: 41 9e 01 2c beq- cr7,ffc05d50 <partition_table_get+0x1f4><== NOT EXECUTED
ffc05c28: 48 00 00 64 b ffc05c8c <partition_table_get+0x130> <== NOT EXECUTED
free(sector);
return rc;
}
/* check if the partition table structure is MS-DOS style */
if (!msdos_signature_check(sector))
ffc05c2c: 80 61 00 54 lwz r3,84(r1)
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
ffc05c30: 39 20 00 00 li r9,0
ffc05c34: 89 43 02 02 lbz r10,514(r3)
ffc05c38: 2f 8a 00 55 cmpwi cr7,r10,85
ffc05c3c: 40 be 00 14 bne+ cr7,ffc05c50 <partition_table_get+0xf4><== NEVER TAKEN
ffc05c40: 89 23 02 03 lbz r9,515(r3)
ffc05c44: 69 29 00 aa xori r9,r9,170
ffc05c48: 7d 29 00 34 cntlzw r9,r9
ffc05c4c: 55 29 d9 7e rlwinm r9,r9,27,5,31
free(sector);
return rc;
}
/* check if the partition table structure is MS-DOS style */
if (!msdos_signature_check(sector))
ffc05c50: 2f 89 00 00 cmpwi cr7,r9,0
ffc05c54: 40 9e 00 10 bne- cr7,ffc05c64 <partition_table_get+0x108><== ALWAYS TAKEN
{
free(sector);
ffc05c58: 48 00 0a d5 bl ffc0672c <free> <== NOT EXECUTED
return RTEMS_INTERNAL_ERROR;
ffc05c5c: 3b e0 00 19 li r31,25 <== NOT EXECUTED
ffc05c60: 48 00 00 f0 b ffc05d50 <partition_table_get+0x1f4> <== NOT EXECUTED
}
/* read and process 4 primary partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
ffc05c64: 3b 43 01 c2 addi r26,r3,450
ffc05c68: 7f db f3 78 mr r27,r30
for (part_num = 0;
ffc05c6c: 3b a0 00 00 li r29,0
* RETURNS:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
ffc05c70: 57 a3 20 36 rlwinm r3,r29,4,0,27
ffc05c74: 7c 7a 1a 14 add r3,r26,r3
ffc05c78: 38 81 00 50 addi r4,r1,80
ffc05c7c: 4b ff fc 4d bl ffc058c8 <data_to_part_desc.part.1>
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
rc = data_to_part_desc(data, &part_desc);
if (rc != RTEMS_SUCCESSFUL)
ffc05c80: 7c 7f 1b 79 mr. r31,r3
ffc05c84: 41 a2 00 10 beq+ ffc05c94 <partition_table_get+0x138> <== ALWAYS TAKEN
{
free(sector);
ffc05c88: 80 61 00 54 lwz r3,84(r1) <== NOT EXECUTED
ffc05c8c: 48 00 0a a1 bl ffc0672c <free> <== NOT EXECUTED
ffc05c90: 48 00 00 c0 b ffc05d50 <partition_table_get+0x1f4> <== NOT EXECUTED
return rc;
}
if (part_desc != NULL)
ffc05c94: 81 21 00 50 lwz r9,80(r1)
ffc05c98: 2f 89 00 00 cmpwi cr7,r9,0
ffc05c9c: 41 9e 00 2c beq- cr7,ffc05cc8 <partition_table_get+0x16c><== NEVER TAKEN
* RETURNS:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
ffc05ca0: 39 5d 00 01 addi r10,r29,1
if (part_desc != NULL)
{
part_desc->log_id = part_num + 1;
part_desc->disk_desc = disk_desc;
part_desc->end = part_desc->start + part_desc->size - 1;
ffc05ca4: 81 09 00 04 lwz r8,4(r9)
return rc;
}
if (part_desc != NULL)
{
part_desc->log_id = part_num + 1;
ffc05ca8: 99 49 00 02 stb r10,2(r9)
part_desc->disk_desc = disk_desc;
part_desc->end = part_desc->start + part_desc->size - 1;
ffc05cac: 81 49 00 08 lwz r10,8(r9)
}
if (part_desc != NULL)
{
part_desc->log_id = part_num + 1;
part_desc->disk_desc = disk_desc;
ffc05cb0: 93 c9 00 10 stw r30,16(r9)
part_desc->end = part_desc->start + part_desc->size - 1;
ffc05cb4: 7d 48 52 14 add r10,r8,r10
ffc05cb8: 39 4a ff ff addi r10,r10,-1
ffc05cbc: 91 49 00 0c stw r10,12(r9)
disk_desc->partitions[part_num] = part_desc;
ffc05cc0: 91 3b 00 28 stw r9,40(r27)
ffc05cc4: 48 00 00 08 b ffc05ccc <partition_table_get+0x170>
}
else
{
disk_desc->partitions[part_num] = NULL;
ffc05cc8: 93 fb 00 28 stw r31,40(r27) <== NOT EXECUTED
/* read and process 4 primary partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
for (part_num = 0;
ffc05ccc: 2f 9d 00 03 cmpwi cr7,r29,3
ffc05cd0: 3b 7b 00 04 addi r27,r27,4
ffc05cd4: 3b bd 00 01 addi r29,r29,1
ffc05cd8: 40 9e ff 98 bne+ cr7,ffc05c70 <partition_table_get+0x114>
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
ffc05cdc: 80 61 00 54 lwz r3,84(r1)
part_desc = disk_desc->partitions[part_num];
if (part_desc != NULL && is_extended(part_desc->sys_type))
{
read_extended_partition(fd, part_desc->start, part_desc);
free(part_desc);
disk_desc->partitions[part_num] = NULL;
ffc05ce0: 3b 40 00 00 li r26,0
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
ffc05ce4: 48 00 0a 49 bl ffc0672c <free>
disk_desc->last_log_id = RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
ffc05ce8: 93 be 00 24 stw r29,36(r30)
ffc05cec: 3b a0 00 00 li r29,0
* RETURNS:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
ffc05cf0: 7f 7e ea 14 add r27,r30,r29
but we are to process each primary partition */
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
part_desc = disk_desc->partitions[part_num];
ffc05cf4: 80 bb 00 28 lwz r5,40(r27)
if (part_desc != NULL && is_extended(part_desc->sys_type))
ffc05cf8: 2f 85 00 00 cmpwi cr7,r5,0
but we are to process each primary partition */
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
part_desc = disk_desc->partitions[part_num];
ffc05cfc: 90 a1 00 50 stw r5,80(r1)
if (part_desc != NULL && is_extended(part_desc->sys_type))
ffc05d00: 41 9e 00 44 beq- cr7,ffc05d44 <partition_table_get+0x1e8><== NEVER TAKEN
ffc05d04: 89 25 00 01 lbz r9,1(r5)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc05d08: 2f 89 00 05 cmpwi cr7,r9,5
ffc05d0c: 41 9e 00 14 beq- cr7,ffc05d20 <partition_table_get+0x1c4>
ffc05d10: 69 29 00 85 xori r9,r9,133
ffc05d14: 7d 29 00 34 cntlzw r9,r9
ffc05d18: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc05d1c: 48 00 00 08 b ffc05d24 <partition_table_get+0x1c8>
ffc05d20: 39 20 00 01 li r9,1
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
part_desc = disk_desc->partitions[part_num];
if (part_desc != NULL && is_extended(part_desc->sys_type))
ffc05d24: 2f 89 00 00 cmpwi cr7,r9,0
ffc05d28: 41 be 00 1c beq+ cr7,ffc05d44 <partition_table_get+0x1e8>
{
read_extended_partition(fd, part_desc->start, part_desc);
ffc05d2c: 80 85 00 04 lwz r4,4(r5)
ffc05d30: 7f 83 e3 78 mr r3,r28
ffc05d34: 4b ff fc 71 bl ffc059a4 <read_extended_partition>
free(part_desc);
ffc05d38: 80 61 00 50 lwz r3,80(r1)
ffc05d3c: 48 00 09 f1 bl ffc0672c <free>
disk_desc->partitions[part_num] = NULL;
ffc05d40: 93 5b 00 28 stw r26,40(r27)
disk_desc->last_log_id = RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
/* There cannot be more than one extended partition,
but we are to process each primary partition */
for (part_num = 0;
ffc05d44: 2f 9d 00 0c cmpwi cr7,r29,12
ffc05d48: 3b bd 00 04 addi r29,r29,4
ffc05d4c: 40 9e ff a4 bne+ cr7,ffc05cf0 <partition_table_get+0x194>
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
RTEMS_IDE_SECTOR_SIZE;
rc = read_mbr(fd, disk_desc);
close(fd);
ffc05d50: 7f 83 e3 78 mr r3,r28
ffc05d54: 48 00 09 51 bl ffc066a4 <close>
ffc05d58: 48 00 00 08 b ffc05d60 <partition_table_get+0x204>
int fd;
fd = open(dev_name, O_RDONLY);
if (fd < 0)
{
return RTEMS_INTERNAL_ERROR;
ffc05d5c: 3b e0 00 19 li r31,25 <== NOT EXECUTED
rc = read_mbr(fd, disk_desc);
close(fd);
return rc;
}
ffc05d60: 39 61 00 70 addi r11,r1,112
ffc05d64: 7f e3 fb 78 mr r3,r31
ffc05d68: 4b ff aa 78 b ffc007e0 <_restgpr_26_x>
ffc05a78 <pathconf>:
*/
long pathconf(
const char *path,
int name
)
{
ffc05a78: 94 21 ff f0 stwu r1,-16(r1)
ffc05a7c: 7c 08 02 a6 mflr r0
ffc05a80: bf c1 00 08 stmw r30,8(r1)
ffc05a84: 7c 9e 23 78 mr r30,r4
int status;
int fd;
fd = open( path, O_RDONLY );
ffc05a88: 38 80 00 00 li r4,0
*/
long pathconf(
const char *path,
int name
)
{
ffc05a8c: 90 01 00 14 stw r0,20(r1)
int status;
int fd;
fd = open( path, O_RDONLY );
ffc05a90: 4c c6 31 82 crclr 4*cr1+eq
ffc05a94: 4b ff fd c1 bl ffc05854 <open>
if ( fd == -1 )
ffc05a98: 2f 83 ff ff cmpwi cr7,r3,-1
)
{
int status;
int fd;
fd = open( path, O_RDONLY );
ffc05a9c: 7c 7f 1b 78 mr r31,r3
if ( fd == -1 )
ffc05aa0: 41 9e 00 1c beq- cr7,ffc05abc <pathconf+0x44> <== ALWAYS TAKEN
return -1;
status = fpathconf( fd, name );
ffc05aa4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc05aa8: 48 00 51 91 bl ffc0ac38 <fpathconf> <== NOT EXECUTED
ffc05aac: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
(void) close( fd );
ffc05ab0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc05ab4: 48 00 50 fd bl ffc0abb0 <close> <== NOT EXECUTED
return status;
ffc05ab8: 48 00 00 08 b ffc05ac0 <pathconf+0x48> <== NOT EXECUTED
int status;
int fd;
fd = open( path, O_RDONLY );
if ( fd == -1 )
return -1;
ffc05abc: 3b c0 ff ff li r30,-1
status = fpathconf( fd, name );
(void) close( fd );
return status;
}
ffc05ac0: 39 61 00 10 addi r11,r1,16
ffc05ac4: 7f c3 f3 78 mr r3,r30
ffc05ac8: 48 00 ac f8 b ffc107c0 <_restgpr_30_x>
ffc0db04 <pipe_create>:
static uint16_t rtems_pipe_no = 0;
int pipe_create(
int filsdes[2]
)
{
ffc0db04: 94 21 ff d8 stwu r1,-40(r1)
ffc0db08: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0db0c: 38 80 01 ff li r4,511
static uint16_t rtems_pipe_no = 0;
int pipe_create(
int filsdes[2]
)
{
ffc0db10: bf a1 00 1c stmw r29,28(r1)
ffc0db14: 7c 7d 1b 78 mr r29,r3
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0db18: 3c 60 ff c2 lis r3,-62
ffc0db1c: 38 63 df 0f addi r3,r3,-8433
static uint16_t rtems_pipe_no = 0;
int pipe_create(
int filsdes[2]
)
{
ffc0db20: 90 01 00 2c stw r0,44(r1)
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
ffc0db24: 48 00 15 1d bl ffc0f040 <rtems_mkdir>
ffc0db28: 2f 83 00 00 cmpwi cr7,r3,0
ffc0db2c: 40 9e 01 00 bne- cr7,ffc0dc2c <pipe_create+0x128>
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
ffc0db30: 3d 20 ff c2 lis r9,-62
ffc0db34: 3b c1 00 08 addi r30,r1,8
ffc0db38: 39 29 df 14 addi r9,r9,-8428
ffc0db3c: 7c a9 54 aa lswi r5,r9,10
ffc0db40: 7c be 55 aa stswi r5,r30,10
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
ffc0db44: 3d 20 00 00 lis r9,0
ffc0db48: 3c 80 ff c2 lis r4,-62
ffc0db4c: a0 a9 29 a4 lhz r5,10660(r9)
ffc0db50: 38 84 df 1f addi r4,r4,-8417
ffc0db54: 38 61 00 12 addi r3,r1,18
ffc0db58: 39 45 00 01 addi r10,r5,1
ffc0db5c: b1 49 29 a4 sth r10,10660(r9)
ffc0db60: 4c c6 31 82 crclr 4*cr1+eq
ffc0db64: 48 00 3a a5 bl ffc11608 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
ffc0db68: 7f c3 f3 78 mr r3,r30
ffc0db6c: 38 80 01 80 li r4,384
ffc0db70: 48 00 12 1d bl ffc0ed8c <mkfifo>
ffc0db74: 2f 83 00 00 cmpwi cr7,r3,0
ffc0db78: 41 be 00 0c beq+ cr7,ffc0db84 <pipe_create+0x80> <== ALWAYS TAKEN
if (errno != EEXIST){
ffc0db7c: 48 00 2b d1 bl ffc1074c <__errno> <== NOT EXECUTED
ffc0db80: 48 00 00 ac b ffc0dc2c <pipe_create+0x128> <== NOT EXECUTED
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
ffc0db84: 7f c3 f3 78 mr r3,r30
ffc0db88: 38 80 40 00 li r4,16384
ffc0db8c: 4c c6 31 82 crclr 4*cr1+eq
ffc0db90: 4b ff 7d 8d bl ffc0591c <open>
if (filsdes[0] < 0) {
ffc0db94: 2f 83 00 00 cmpwi cr7,r3,0
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
ffc0db98: 90 7d 00 00 stw r3,0(r29)
if (filsdes[0] < 0) {
ffc0db9c: 40 bc 00 14 bge+ cr7,ffc0dbb0 <pipe_create+0xac>
err = errno;
ffc0dba0: 48 00 2b ad bl ffc1074c <__errno>
ffc0dba4: 83 e3 00 00 lwz r31,0(r3)
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
ffc0dba8: 7f c3 f3 78 mr r3,r30
ffc0dbac: 48 00 00 68 b ffc0dc14 <pipe_create+0x110>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
ffc0dbb0: 3d 40 00 00 lis r10,0
ffc0dbb4: 81 0a 27 38 lwz r8,10040(r10)
ffc0dbb8: 39 40 00 00 li r10,0
ffc0dbbc: 7f 83 40 40 cmplw cr7,r3,r8
ffc0dbc0: 40 9c 00 14 bge- cr7,ffc0dbd4 <pipe_create+0xd0> <== NEVER TAKEN
ffc0dbc4: 3d 40 00 00 lis r10,0
ffc0dbc8: 1d 23 00 38 mulli r9,r3,56
ffc0dbcc: 81 4a 27 e4 lwz r10,10212(r10)
ffc0dbd0: 7d 4a 4a 14 add r10,r10,r9
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc0dbd4: 81 2a 00 10 lwz r9,16(r10)
filsdes[1] = open(fifopath, O_WRONLY);
ffc0dbd8: 38 61 00 08 addi r3,r1,8
ffc0dbdc: 38 80 00 01 li r4,1
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
ffc0dbe0: 55 29 00 3c rlwinm r9,r9,0,0,30
ffc0dbe4: 91 2a 00 10 stw r9,16(r10)
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
ffc0dbe8: 3b e0 00 00 li r31,0
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
ffc0dbec: 4c c6 31 82 crclr 4*cr1+eq
ffc0dbf0: 4b ff 7d 2d bl ffc0591c <open>
if (filsdes[1] < 0) {
ffc0dbf4: 2f 83 00 00 cmpwi cr7,r3,0
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
ffc0dbf8: 90 7d 00 04 stw r3,4(r29)
if (filsdes[1] < 0) {
ffc0dbfc: 40 bc 00 14 bge+ cr7,ffc0dc10 <pipe_create+0x10c>
err = errno;
ffc0dc00: 48 00 2b 4d bl ffc1074c <__errno>
ffc0dc04: 83 e3 00 00 lwz r31,0(r3)
close(filsdes[0]);
ffc0dc08: 80 7d 00 00 lwz r3,0(r29)
ffc0dc0c: 4b ff 6f 21 bl ffc04b2c <close>
}
unlink(fifopath);
ffc0dc10: 38 61 00 08 addi r3,r1,8
ffc0dc14: 4b ff ad 89 bl ffc0899c <unlink>
}
if(err != 0)
ffc0dc18: 2f 9f 00 00 cmpwi cr7,r31,0
rtems_set_errno_and_return_minus_one(err);
return 0;
ffc0dc1c: 38 60 00 00 li r3,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
ffc0dc20: 41 be 00 10 beq+ cr7,ffc0dc30 <pipe_create+0x12c>
rtems_set_errno_and_return_minus_one(err);
ffc0dc24: 48 00 2b 29 bl ffc1074c <__errno>
ffc0dc28: 93 e3 00 00 stw r31,0(r3)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
ffc0dc2c: 38 60 ff ff li r3,-1
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
ffc0dc30: 39 61 00 28 addi r11,r1,40
ffc0dc34: 48 00 e3 6c b ffc1bfa0 <_restgpr_29_x>
ffc0f034 <pipe_ioctl>:
ioctl_command_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ffc0f034: 6c 89 40 04 xoris r9,r4,16388
ffc0f038: 2f 89 66 7f cmpwi cr7,r9,26239
ffc0f03c: 40 9e 00 54 bne- cr7,ffc0f090 <pipe_ioctl+0x5c>
if (buffer == NULL)
ffc0f040: 2f 85 00 00 cmpwi cr7,r5,0
pipe_control_t *pipe,
ioctl_command_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ffc0f044: 94 21 ff f0 stwu r1,-16(r1)
ffc0f048: 7c 08 02 a6 mflr r0
ffc0f04c: bf c1 00 08 stmw r30,8(r1)
ffc0f050: 7c be 2b 78 mr r30,r5
ffc0f054: 90 01 00 14 stw r0,20(r1)
if (cmd == FIONREAD) {
if (buffer == NULL)
ffc0f058: 41 9e 00 40 beq- cr7,ffc0f098 <pipe_ioctl+0x64>
ffc0f05c: 7c 7f 1b 78 mr r31,r3
return -EFAULT;
if (! PIPE_LOCK(pipe))
ffc0f060: 80 63 00 28 lwz r3,40(r3)
ffc0f064: 38 80 00 00 li r4,0
ffc0f068: 38 a0 00 00 li r5,0
ffc0f06c: 4b ff ad c5 bl ffc09e30 <rtems_semaphore_obtain>
ffc0f070: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f074: 40 9e 00 2c bne- cr7,ffc0f0a0 <pipe_ioctl+0x6c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0f078: 81 3f 00 0c lwz r9,12(r31)
PIPE_UNLOCK(pipe);
ffc0f07c: 80 7f 00 28 lwz r3,40(r31)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ffc0f080: 91 3e 00 00 stw r9,0(r30)
PIPE_UNLOCK(pipe);
ffc0f084: 4b ff ae d1 bl ffc09f54 <rtems_semaphore_release>
return 0;
ffc0f088: 38 60 00 00 li r3,0
ffc0f08c: 48 00 00 18 b ffc0f0a4 <pipe_ioctl+0x70>
}
return -EINVAL;
ffc0f090: 38 60 ff ea li r3,-22
}
ffc0f094: 4e 80 00 20 blr
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
ffc0f098: 38 60 ff f2 li r3,-14
ffc0f09c: 48 00 00 08 b ffc0f0a4 <pipe_ioctl+0x70>
if (! PIPE_LOCK(pipe))
return -EINTR;
ffc0f0a0: 38 60 ff fc li r3,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
ffc0f0a4: 39 61 00 10 addi r11,r1,16
ffc0f0a8: 48 01 06 e4 b ffc1f78c <_restgpr_30_x>
ffc0ecac <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ecac: 94 21 ff c8 stwu r1,-56(r1)
ffc0ecb0: 7c 08 02 a6 mflr r0
ffc0ecb4: 90 01 00 3c stw r0,60(r1)
ffc0ecb8: bf 21 00 1c stmw r25,28(r1)
ffc0ecbc: 7c 7f 1b 78 mr r31,r3
ffc0ecc0: 7c 9a 23 78 mr r26,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ecc4: 80 63 00 28 lwz r3,40(r3)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ecc8: 7c bb 2b 78 mr r27,r5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0eccc: 38 80 00 00 li r4,0
ffc0ecd0: 38 a0 00 00 li r5,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ecd4: 7c d9 33 78 mr r25,r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ecd8: 4b ff b1 59 bl ffc09e30 <rtems_semaphore_obtain>
ffc0ecdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ece0: 40 9e 01 64 bne- cr7,ffc0ee44 <pipe_read+0x198> <== NEVER TAKEN
ffc0ece4: 3b c0 00 00 li r30,0
ffc0ece8: 48 00 01 30 b ffc0ee18 <pipe_read+0x16c>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ffc0ecec: 81 3f 00 14 lwz r9,20(r31)
ffc0ecf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ecf4: 40 be 00 0c bne+ cr7,ffc0ed00 <pipe_read+0x54>
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ffc0ecf8: 3b a0 00 00 li r29,0
ffc0ecfc: 48 00 01 2c b ffc0ee28 <pipe_read+0x17c>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ffc0ed00: 81 39 00 10 lwz r9,16(r25)
ffc0ed04: 71 2a 00 01 andi. r10,r9,1
ffc0ed08: 40 82 01 1c bne- ffc0ee24 <pipe_read+0x178>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc0ed0c: 81 3f 00 18 lwz r9,24(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
ffc0ed10: 3b a0 ff fc li r29,-4
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
ffc0ed14: 80 7f 00 28 lwz r3,40(r31)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ffc0ed18: 39 29 00 01 addi r9,r9,1
ffc0ed1c: 91 3f 00 18 stw r9,24(r31)
PIPE_UNLOCK(pipe);
ffc0ed20: 4b ff b2 35 bl ffc09f54 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ffc0ed24: 80 7f 00 2c lwz r3,44(r31)
ffc0ed28: 38 80 00 00 li r4,0
ffc0ed2c: 48 00 0f 2d bl ffc0fc58 <rtems_barrier_wait>
ffc0ed30: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed34: 40 9e 00 08 bne- cr7,ffc0ed3c <pipe_read+0x90> <== NEVER TAKEN
ffc0ed38: 3b a0 00 00 li r29,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0ed3c: 80 7f 00 28 lwz r3,40(r31)
ffc0ed40: 38 80 00 00 li r4,0
ffc0ed44: 38 a0 00 00 li r5,0
ffc0ed48: 4b ff b0 e9 bl ffc09e30 <rtems_semaphore_obtain>
ffc0ed4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ed50: 40 9e 00 e4 bne- cr7,ffc0ee34 <pipe_read+0x188> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
ffc0ed54: 2f 9d 00 00 cmpwi cr7,r29,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ffc0ed58: 81 3f 00 18 lwz r9,24(r31)
ffc0ed5c: 39 29 ff ff addi r9,r9,-1
ffc0ed60: 91 3f 00 18 stw r9,24(r31)
if (ret != 0)
ffc0ed64: 40 9e 00 c4 bne- cr7,ffc0ee28 <pipe_read+0x17c> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ffc0ed68: 83 bf 00 0c lwz r29,12(r31)
ffc0ed6c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ed70: 41 9e ff 7c beq+ cr7,ffc0ecec <pipe_read+0x40>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ffc0ed74: 7d 3e d8 50 subf r9,r30,r27
ffc0ed78: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0ed7c: 40 9d 00 08 ble- cr7,ffc0ed84 <pipe_read+0xd8>
ffc0ed80: 7d 3d 4b 78 mr r29,r9
chunk1 = pipe->Size - pipe->Start;
ffc0ed84: 81 3f 00 08 lwz r9,8(r31)
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0ed88: 7f a5 eb 78 mr r5,r29
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
ffc0ed8c: 83 9f 00 04 lwz r28,4(r31)
ffc0ed90: 7c 7a f2 14 add r3,r26,r30
ffc0ed94: 80 9f 00 00 lwz r4,0(r31)
ffc0ed98: 7f 89 e0 50 subf r28,r9,r28
if (chunk > chunk1) {
ffc0ed9c: 7f 9d e0 00 cmpw cr7,r29,r28
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0eda0: 7c 84 4a 14 add r4,r4,r9
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
ffc0eda4: 40 9d 00 20 ble- cr7,ffc0edc4 <pipe_read+0x118>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
ffc0eda8: 7f 85 e3 78 mr r5,r28
ffc0edac: 48 00 35 c1 bl ffc1236c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
ffc0edb0: 7c 7e e2 14 add r3,r30,r28
ffc0edb4: 7c 7a 1a 14 add r3,r26,r3
ffc0edb8: 80 9f 00 00 lwz r4,0(r31)
ffc0edbc: 7c bc e8 50 subf r5,r28,r29
ffc0edc0: 48 00 00 04 b ffc0edc4 <pipe_read+0x118>
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
ffc0edc4: 48 00 35 a9 bl ffc1236c <memcpy>
pipe->Start += chunk;
ffc0edc8: 81 5f 00 08 lwz r10,8(r31)
pipe->Start %= pipe->Size;
ffc0edcc: 81 3f 00 04 lwz r9,4(r31)
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
ffc0edd0: 7d 5d 52 14 add r10,r29,r10
pipe->Start %= pipe->Size;
ffc0edd4: 7d 0a 4b 96 divwu r8,r10,r9
ffc0edd8: 7d 28 49 d6 mullw r9,r8,r9
ffc0eddc: 7d 49 50 50 subf r10,r9,r10
pipe->Length -= chunk;
ffc0ede0: 81 3f 00 0c lwz r9,12(r31)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ffc0ede4: 91 5f 00 08 stw r10,8(r31)
pipe->Length -= chunk;
ffc0ede8: 7d 3d 48 50 subf r9,r29,r9
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0edec: 2f 89 00 00 cmpwi cr7,r9,0
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
ffc0edf0: 91 3f 00 0c stw r9,12(r31)
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ffc0edf4: 40 9e 00 08 bne- cr7,ffc0edfc <pipe_read+0x150>
pipe->Start = 0;
ffc0edf8: 91 3f 00 08 stw r9,8(r31)
if (pipe->waitingWriters > 0)
ffc0edfc: 81 3f 00 1c lwz r9,28(r31)
ffc0ee00: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ee04: 41 be 00 10 beq+ cr7,ffc0ee14 <pipe_read+0x168>
PIPE_WAKEUPWRITERS(pipe);
ffc0ee08: 80 7f 00 30 lwz r3,48(r31)
ffc0ee0c: 38 81 00 08 addi r4,r1,8
ffc0ee10: 48 00 0d d9 bl ffc0fbe8 <rtems_barrier_release>
read += chunk;
ffc0ee14: 7f de ea 14 add r30,r30,r29
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ffc0ee18: 7f 9e d8 40 cmplw cr7,r30,r27
ffc0ee1c: 41 9c ff 4c blt+ cr7,ffc0ed68 <pipe_read+0xbc>
ffc0ee20: 4b ff fe d8 b ffc0ecf8 <pipe_read+0x4c>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0ee24: 3b a0 ff f5 li r29,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0ee28: 80 7f 00 28 lwz r3,40(r31)
ffc0ee2c: 4b ff b1 29 bl ffc09f54 <rtems_semaphore_release>
ffc0ee30: 48 00 00 08 b ffc0ee38 <pipe_read+0x18c>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ffc0ee34: 3b a0 ff fc li r29,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
ffc0ee38: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ee3c: 41 bd 00 14 bgt+ cr7,ffc0ee50 <pipe_read+0x1a4>
ffc0ee40: 48 00 00 0c b ffc0ee4c <pipe_read+0x1a0>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
ffc0ee44: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
ffc0ee48: 48 00 00 08 b ffc0ee50 <pipe_read+0x1a4> <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
ffc0ee4c: 7f be eb 78 mr r30,r29
}
ffc0ee50: 39 61 00 38 addi r11,r1,56
ffc0ee54: 7f c3 f3 78 mr r3,r30
ffc0ee58: 48 01 09 20 b ffc1f778 <_restgpr_25_x>
ffc0e814 <pipe_release>:
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e814: 94 21 ff d8 stwu r1,-40(r1)
ffc0e818: 7c 08 02 a6 mflr r0
ffc0e81c: 90 01 00 2c stw r0,44(r1)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
ffc0e820: 81 24 00 10 lwz r9,16(r4)
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
ffc0e824: bf 81 00 18 stmw r28,24(r1)
ffc0e828: 7c 7e 1b 78 mr r30,r3
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
ffc0e82c: 71 2a 00 02 andi. r10,r9,2
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
ffc0e830: 83 e3 00 00 lwz r31,0(r3)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
ffc0e834: 55 3d 07 7c rlwinm r29,r9,0,29,30
if (mode & LIBIO_FLAGS_READ)
ffc0e838: 41 82 00 10 beq- ffc0e848 <pipe_release+0x34>
pipe->Readers --;
ffc0e83c: 81 5f 00 10 lwz r10,16(r31)
ffc0e840: 39 4a ff ff addi r10,r10,-1
ffc0e844: 91 5f 00 10 stw r10,16(r31)
if (mode & LIBIO_FLAGS_WRITE)
ffc0e848: 71 2a 00 04 andi. r10,r9,4
ffc0e84c: 41 82 00 10 beq- ffc0e85c <pipe_release+0x48>
pipe->Writers --;
ffc0e850: 81 3f 00 14 lwz r9,20(r31)
ffc0e854: 39 29 ff ff addi r9,r9,-1
ffc0e858: 91 3f 00 14 stw r9,20(r31)
PIPE_UNLOCK(pipe);
ffc0e85c: 80 7f 00 28 lwz r3,40(r31)
ffc0e860: 4b ff b6 f5 bl ffc09f54 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
ffc0e864: 81 3f 00 10 lwz r9,16(r31)
ffc0e868: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e86c: 40 9e 00 30 bne- cr7,ffc0e89c <pipe_release+0x88>
ffc0e870: 83 9f 00 14 lwz r28,20(r31)
ffc0e874: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0e878: 40 be 00 14 bne+ cr7,ffc0e88c <pipe_release+0x78>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
ffc0e87c: 7f e3 fb 78 mr r3,r31
ffc0e880: 4b ff ff 45 bl ffc0e7c4 <pipe_free>
*pipep = NULL;
ffc0e884: 93 9e 00 00 stw r28,0(r30)
ffc0e888: 48 00 00 34 b ffc0e8bc <pipe_release+0xa8>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
ffc0e88c: 2f 9d 00 04 cmpwi cr7,r29,4
ffc0e890: 41 be 00 0c beq+ cr7,ffc0e89c <pipe_release+0x88> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
ffc0e894: 80 7f 00 30 lwz r3,48(r31)
ffc0e898: 48 00 00 1c b ffc0e8b4 <pipe_release+0xa0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
ffc0e89c: 81 3f 00 14 lwz r9,20(r31)
ffc0e8a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e8a4: 40 9e 00 18 bne- cr7,ffc0e8bc <pipe_release+0xa8> <== NEVER TAKEN
ffc0e8a8: 2f 9d 00 02 cmpwi cr7,r29,2
ffc0e8ac: 41 9e 00 10 beq- cr7,ffc0e8bc <pipe_release+0xa8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
ffc0e8b0: 80 7f 00 2c lwz r3,44(r31)
ffc0e8b4: 38 81 00 08 addi r4,r1,8
ffc0e8b8: 48 00 13 31 bl ffc0fbe8 <rtems_barrier_release>
#ifdef RTEMS_DEBUG
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc =
#endif
rtems_semaphore_release(pipe_semaphore);
ffc0e8bc: 3d 20 00 00 lis r9,0
ffc0e8c0: 80 69 29 a4 lwz r3,10660(r9)
ffc0e8c4: 4b ff b6 91 bl ffc09f54 <rtems_semaphore_release>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
ffc0e8c8: 39 61 00 28 addi r11,r1,40
ffc0e8cc: 48 01 0e b8 b ffc1f784 <_restgpr_28_x>
ffc0ee5c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ee5c: 94 21 ff c8 stwu r1,-56(r1)
ffc0ee60: 7c 08 02 a6 mflr r0
ffc0ee64: bf 01 00 18 stmw r24,24(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ee68: 7c bc 2b 79 mr. r28,r5
return 0;
ffc0ee6c: 3b c0 00 00 li r30,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ffc0ee70: 90 01 00 3c stw r0,60(r1)
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
ffc0ee74: 41 a2 01 b4 beq+ ffc0f028 <pipe_write+0x1cc> <== NEVER TAKEN
ffc0ee78: 7c 7f 1b 78 mr r31,r3
return 0;
if (! PIPE_LOCK(pipe))
ffc0ee7c: 80 63 00 28 lwz r3,40(r3)
ffc0ee80: 7c 99 23 78 mr r25,r4
ffc0ee84: 38 a0 00 00 li r5,0
ffc0ee88: 38 80 00 00 li r4,0
ffc0ee8c: 7c d8 33 78 mr r24,r6
ffc0ee90: 4b ff af a1 bl ffc09e30 <rtems_semaphore_obtain>
ffc0ee94: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ee98: 40 9e 01 84 bne- cr7,ffc0f01c <pipe_write+0x1c0> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
ffc0ee9c: 81 3f 00 10 lwz r9,16(r31)
ffc0eea0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eea4: 41 9e 01 44 beq- cr7,ffc0efe8 <pipe_write+0x18c>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
ffc0eea8: 81 3f 00 04 lwz r9,4(r31)
ffc0eeac: 3b 40 00 01 li r26,1
ffc0eeb0: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0eeb4: 41 9d 00 08 bgt- cr7,ffc0eebc <pipe_write+0x60> <== NEVER TAKEN
ffc0eeb8: 7f 9a e3 78 mr r26,r28
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0eebc: 3b c0 00 00 li r30,0
ffc0eec0: 48 00 01 18 b ffc0efd8 <pipe_write+0x17c>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ffc0eec4: 81 38 00 10 lwz r9,16(r24)
ffc0eec8: 71 2a 00 01 andi. r10,r9,1
ffc0eecc: 40 82 01 28 bne- ffc0eff4 <pipe_write+0x198>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc0eed0: 81 3f 00 1c lwz r9,28(r31)
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
ffc0eed4: 3b a0 ff fc li r29,-4
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
ffc0eed8: 80 7f 00 28 lwz r3,40(r31)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
ffc0eedc: 39 29 00 01 addi r9,r9,1
ffc0eee0: 91 3f 00 1c stw r9,28(r31)
PIPE_UNLOCK(pipe);
ffc0eee4: 4b ff b0 71 bl ffc09f54 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
ffc0eee8: 80 7f 00 30 lwz r3,48(r31)
ffc0eeec: 38 80 00 00 li r4,0
ffc0eef0: 48 00 0d 69 bl ffc0fc58 <rtems_barrier_wait>
ffc0eef4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0eef8: 40 9e 00 08 bne- cr7,ffc0ef00 <pipe_write+0xa4> <== NEVER TAKEN
ffc0eefc: 3b a0 00 00 li r29,0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ffc0ef00: 80 7f 00 28 lwz r3,40(r31)
ffc0ef04: 38 80 00 00 li r4,0
ffc0ef08: 38 a0 00 00 li r5,0
ffc0ef0c: 4b ff af 25 bl ffc09e30 <rtems_semaphore_obtain>
ffc0ef10: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ef14: 40 9e 00 f8 bne- cr7,ffc0f00c <pipe_write+0x1b0> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
if (ret != 0)
ffc0ef18: 2f 9d 00 00 cmpwi cr7,r29,0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
ffc0ef1c: 81 3f 00 1c lwz r9,28(r31)
ffc0ef20: 39 29 ff ff addi r9,r9,-1
ffc0ef24: 91 3f 00 1c stw r9,28(r31)
if (ret != 0)
ffc0ef28: 40 9e 00 d8 bne- cr7,ffc0f000 <pipe_write+0x1a4> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
ffc0ef2c: 81 3f 00 10 lwz r9,16(r31)
ffc0ef30: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ef34: 41 9e 00 c8 beq- cr7,ffc0effc <pipe_write+0x1a0> <== NEVER TAKEN
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
ffc0ef38: 83 7f 00 04 lwz r27,4(r31)
ffc0ef3c: 81 3f 00 0c lwz r9,12(r31)
ffc0ef40: 7f a9 d8 50 subf r29,r9,r27
ffc0ef44: 7f 9d d0 40 cmplw cr7,r29,r26
ffc0ef48: 41 9c ff 7c blt+ cr7,ffc0eec4 <pipe_write+0x68>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
ffc0ef4c: 7d 5e e0 50 subf r10,r30,r28
ffc0ef50: 7f 9d 50 40 cmplw cr7,r29,r10
ffc0ef54: 40 9d 00 08 ble- cr7,ffc0ef5c <pipe_write+0x100>
ffc0ef58: 7d 5d 53 78 mr r29,r10
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0ef5c: 81 5f 00 08 lwz r10,8(r31)
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0ef60: 7f a5 eb 78 mr r5,r29
ffc0ef64: 80 7f 00 00 lwz r3,0(r31)
ffc0ef68: 7c 99 f2 14 add r4,r25,r30
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
ffc0ef6c: 7d 49 52 14 add r10,r9,r10
ffc0ef70: 7d 2a db 96 divwu r9,r10,r27
ffc0ef74: 7d 29 d9 d6 mullw r9,r9,r27
ffc0ef78: 7d 29 50 50 subf r9,r9,r10
ffc0ef7c: 7f 69 d8 50 subf r27,r9,r27
if (chunk > chunk1) {
ffc0ef80: 7f 9d d8 00 cmpw cr7,r29,r27
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0ef84: 7c 63 4a 14 add r3,r3,r9
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
ffc0ef88: 40 9d 00 20 ble- cr7,ffc0efa8 <pipe_write+0x14c>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ffc0ef8c: 7f 65 db 78 mr r5,r27
ffc0ef90: 48 00 33 dd bl ffc1236c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ffc0ef94: 7c 9b f2 14 add r4,r27,r30
ffc0ef98: 80 7f 00 00 lwz r3,0(r31)
ffc0ef9c: 7c 99 22 14 add r4,r25,r4
ffc0efa0: 7c bb e8 50 subf r5,r27,r29
ffc0efa4: 48 00 00 04 b ffc0efa8 <pipe_write+0x14c>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
ffc0efa8: 48 00 33 c5 bl ffc1236c <memcpy>
pipe->Length += chunk;
ffc0efac: 81 3f 00 0c lwz r9,12(r31)
ffc0efb0: 7d 29 ea 14 add r9,r9,r29
ffc0efb4: 91 3f 00 0c stw r9,12(r31)
if (pipe->waitingReaders > 0)
ffc0efb8: 81 3f 00 18 lwz r9,24(r31)
ffc0efbc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0efc0: 41 be 00 10 beq+ cr7,ffc0efd0 <pipe_write+0x174>
PIPE_WAKEUPREADERS(pipe);
ffc0efc4: 80 7f 00 2c lwz r3,44(r31)
ffc0efc8: 38 81 00 08 addi r4,r1,8
ffc0efcc: 48 00 0c 1d bl ffc0fbe8 <rtems_barrier_release>
written += chunk;
ffc0efd0: 7f de ea 14 add r30,r30,r29
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
ffc0efd4: 3b 40 00 01 li r26,1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ffc0efd8: 7f 9e e0 40 cmplw cr7,r30,r28
ffc0efdc: 41 9c ff 5c blt+ cr7,ffc0ef38 <pipe_write+0xdc>
ffc0efe0: 3b a0 00 00 li r29,0
ffc0efe4: 48 00 00 1c b ffc0f000 <pipe_write+0x1a4>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0efe8: 3b a0 ff e0 li r29,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
ffc0efec: 3b c0 00 00 li r30,0
ffc0eff0: 48 00 00 10 b ffc0f000 <pipe_write+0x1a4>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ffc0eff4: 3b a0 ff f5 li r29,-11
ffc0eff8: 48 00 00 08 b ffc0f000 <pipe_write+0x1a4>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
ffc0effc: 3b a0 ff e0 li r29,-32 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
ffc0f000: 80 7f 00 28 lwz r3,40(r31)
ffc0f004: 4b ff af 51 bl ffc09f54 <rtems_semaphore_release>
ffc0f008: 48 00 00 08 b ffc0f010 <pipe_write+0x1b4>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
ffc0f00c: 3b a0 ff fc li r29,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
ffc0f010: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f014: 41 bd 00 14 bgt+ cr7,ffc0f028 <pipe_write+0x1cc>
ffc0f018: 48 00 00 0c b ffc0f024 <pipe_write+0x1c8>
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
ffc0f01c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED
ffc0f020: 48 00 00 08 b ffc0f028 <pipe_write+0x1cc> <== NOT EXECUTED
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
ffc0f024: 7f be eb 78 mr r30,r29
}
ffc0f028: 39 61 00 38 addi r11,r1,56
ffc0f02c: 7f c3 f3 78 mr r3,r30
ffc0f030: 48 01 07 44 b ffc1f774 <_restgpr_24_x>
ffc08608 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
ffc08608: 3d 40 00 00 lis r10,0
ffc0860c: 39 4a 34 08 addi r10,r10,13320
ffc08610: 81 0a 00 08 lwz r8,8(r10)
ffc08614: 39 08 00 01 addi r8,r8,1
ffc08618: 91 0a 00 08 stw r8,8(r10)
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
ffc0861c: 39 44 ff ff addi r10,r4,-1
ffc08620: 7d 48 20 39 and. r8,r10,r4
ffc08624: 40 a2 00 10 bne+ ffc08634 <posix_memalign+0x2c> <== NEVER TAKEN
ffc08628: 2b 84 00 03 cmplwi cr7,r4,3
ffc0862c: 40 bd 00 08 ble+ cr7,ffc08634 <posix_memalign+0x2c>
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
ffc08630: 48 00 02 d8 b ffc08908 <rtems_memalign>
}
ffc08634: 38 60 00 16 li r3,22
ffc08638: 4e 80 00 20 blr
ffc0541c <printk>:
/**
* Kernel printf function requiring minimal infrastructure.
*/
void printk(const char *fmt, ...)
{
ffc0541c: 94 21 ff 88 stwu r1,-120(r1)
ffc05420: 7c 08 02 a6 mflr r0
ffc05424: 90 81 00 1c stw r4,28(r1)
ffc05428: 90 01 00 7c stw r0,124(r1)
ffc0542c: 90 a1 00 20 stw r5,32(r1)
ffc05430: 90 c1 00 24 stw r6,36(r1)
ffc05434: 90 e1 00 28 stw r7,40(r1)
ffc05438: 91 01 00 2c stw r8,44(r1)
ffc0543c: 91 21 00 30 stw r9,48(r1)
ffc05440: 91 41 00 34 stw r10,52(r1)
ffc05444: 40 86 00 24 bne- cr1,ffc05468 <printk+0x4c> <== ALWAYS TAKEN
ffc05448: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED
ffc0544c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED
ffc05450: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED
ffc05454: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED
ffc05458: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED
ffc0545c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED
ffc05460: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED
ffc05464: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list ap; /* points to each unnamed argument in turn */
va_start(ap, fmt); /* make ap point to 1st unnamed arg */
ffc05468: 39 20 00 01 li r9,1
ffc0546c: 99 21 00 08 stb r9,8(r1)
ffc05470: 39 20 00 00 li r9,0
vprintk(fmt, ap);
ffc05474: 38 81 00 08 addi r4,r1,8
*/
void printk(const char *fmt, ...)
{
va_list ap; /* points to each unnamed argument in turn */
va_start(ap, fmt); /* make ap point to 1st unnamed arg */
ffc05478: 99 21 00 09 stb r9,9(r1)
ffc0547c: 39 21 00 80 addi r9,r1,128
ffc05480: 91 21 00 0c stw r9,12(r1)
ffc05484: 39 21 00 18 addi r9,r1,24
ffc05488: 91 21 00 10 stw r9,16(r1)
vprintk(fmt, ap);
ffc0548c: 48 00 29 d9 bl ffc07e64 <vprintk>
va_end(ap); /* clean up when done */
}
ffc05490: 80 01 00 7c lwz r0,124(r1)
ffc05494: 38 21 00 78 addi r1,r1,120
ffc05498: 7c 08 03 a6 mtlr r0
ffc0549c: 4e 80 00 20 blr
ffc06504 <printk_plugin>:
int printk_plugin(
void *ignored __attribute__((unused)),
const char *format,
...
)
{
ffc06504: 94 21 ff 90 stwu r1,-112(r1)
ffc06508: 7c 08 02 a6 mflr r0
ffc0650c: 90 a1 00 18 stw r5,24(r1)
ffc06510: 90 01 00 74 stw r0,116(r1)
ffc06514: 90 c1 00 1c stw r6,28(r1)
ffc06518: 90 e1 00 20 stw r7,32(r1)
ffc0651c: 91 01 00 24 stw r8,36(r1)
ffc06520: 91 21 00 28 stw r9,40(r1)
ffc06524: 91 41 00 2c stw r10,44(r1)
ffc06528: 40 86 00 24 bne- cr1,ffc0654c <printk_plugin+0x48> <== ALWAYS TAKEN
ffc0652c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc06530: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc06534: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc06538: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0653c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc06540: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc06544: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc06548: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0654c: 39 20 00 02 li r9,2
ffc06550: 99 21 00 08 stb r9,8(r1)
ffc06554: 39 20 00 00 li r9,0
vprintk( format, arg_pointer );
ffc06558: 7c 83 23 78 mr r3,r4
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc0655c: 99 21 00 09 stb r9,9(r1)
ffc06560: 39 21 00 78 addi r9,r1,120
vprintk( format, arg_pointer );
ffc06564: 38 81 00 08 addi r4,r1,8
...
)
{
va_list arg_pointer;
va_start (arg_pointer, format);
ffc06568: 91 21 00 0c stw r9,12(r1)
ffc0656c: 39 21 00 10 addi r9,r1,16
ffc06570: 91 21 00 10 stw r9,16(r1)
vprintk( format, arg_pointer );
ffc06574: 48 00 29 dd bl ffc08f50 <vprintk>
va_end(arg_pointer); /* clean up when done */
return 0;
}
ffc06578: 38 60 00 00 li r3,0
ffc0657c: 80 01 00 74 lwz r0,116(r1)
ffc06580: 38 21 00 70 addi r1,r1,112
ffc06584: 7c 08 03 a6 mtlr r0
ffc06588: 4e 80 00 20 blr
ffc0d558 <ramdisk_allocate>:
void *area_begin,
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
bool trace
)
{
ffc0d558: 94 21 ff e0 stwu r1,-32(r1)
ffc0d55c: 7c 08 02 a6 mflr r0
ffc0d560: bf 61 00 0c stmw r27,12(r1)
ffc0d564: 7c 7e 1b 78 mr r30,r3
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
ffc0d568: 38 60 00 10 li r3,16
void *area_begin,
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
bool trace
)
{
ffc0d56c: 90 01 00 24 stw r0,36(r1)
ffc0d570: 7c 9d 23 78 mr r29,r4
ffc0d574: 7c bc 2b 78 mr r28,r5
ffc0d578: 7c db 33 78 mr r27,r6
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
ffc0d57c: 4b ff 83 ad bl ffc05928 <malloc>
if (rd == NULL) {
ffc0d580: 7c 7f 1b 79 mr. r31,r3
ffc0d584: 41 82 00 54 beq- ffc0d5d8 <ramdisk_allocate+0x80> <== NEVER TAKEN
return NULL;
}
if (area_begin == NULL) {
ffc0d588: 2f 9e 00 00 cmpwi cr7,r30,0
return NULL;
}
rd->malloced = true;
} else {
rd->malloced = false;
ffc0d58c: 39 20 00 00 li r9,0
if (rd == NULL) {
return NULL;
}
if (area_begin == NULL) {
ffc0d590: 40 be 00 2c bne+ cr7,ffc0d5bc <ramdisk_allocate+0x64>
area_begin = calloc(media_block_count, media_block_size);
ffc0d594: 7f 83 e3 78 mr r3,r28
ffc0d598: 7f a4 eb 78 mr r4,r29
ffc0d59c: 4b ff 7d 19 bl ffc052b4 <calloc>
if (area_begin == NULL) {
free(rd);
return NULL;
}
rd->malloced = true;
ffc0d5a0: 39 20 00 01 li r9,1
return NULL;
}
if (area_begin == NULL) {
area_begin = calloc(media_block_count, media_block_size);
if (area_begin == NULL) {
ffc0d5a4: 7c 7e 1b 79 mr. r30,r3
ffc0d5a8: 40 a2 00 14 bne+ ffc0d5bc <ramdisk_allocate+0x64> <== ALWAYS TAKEN
free(rd);
ffc0d5ac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0d5b0: 4b ff 7d e9 bl ffc05398 <free> <== NOT EXECUTED
return NULL;
ffc0d5b4: 3b e0 00 00 li r31,0 <== NOT EXECUTED
ffc0d5b8: 48 00 00 20 b ffc0d5d8 <ramdisk_allocate+0x80> <== NOT EXECUTED
}
rd->malloced = true;
} else {
rd->malloced = false;
ffc0d5bc: 99 3f 00 0d stb r9,13(r31)
}
rd->block_size = media_block_size;
rd->block_num = media_block_count;
rd->area = area_begin;
rd->trace = trace;
rd->initialized = true;
ffc0d5c0: 39 20 00 01 li r9,1
}
rd->malloced = true;
} else {
rd->malloced = false;
}
rd->block_size = media_block_size;
ffc0d5c4: 93 bf 00 00 stw r29,0(r31)
rd->block_num = media_block_count;
ffc0d5c8: 93 9f 00 04 stw r28,4(r31)
rd->area = area_begin;
ffc0d5cc: 93 df 00 08 stw r30,8(r31)
rd->trace = trace;
ffc0d5d0: 9b 7f 00 0e stb r27,14(r31)
rd->initialized = true;
ffc0d5d4: 99 3f 00 0c stb r9,12(r31)
return rd;
}
ffc0d5d8: 39 61 00 20 addi r11,r1,32
ffc0d5dc: 7f e3 fb 78 mr r3,r31
ffc0d5e0: 48 00 b3 ec b ffc189cc <_restgpr_27_x>
ffc0d5e4 <ramdisk_free>:
void ramdisk_free(ramdisk *rd)
{
ffc0d5e4: 7c 2b 0b 78 mr r11,r1
ffc0d5e8: 94 21 ff f0 stwu r1,-16(r1)
ffc0d5ec: 7c 08 02 a6 mflr r0
ffc0d5f0: 48 00 b3 a1 bl ffc18990 <_savegpr_31>
if (rd != NULL) {
ffc0d5f4: 7c 7f 1b 79 mr. r31,r3
return rd;
}
void ramdisk_free(ramdisk *rd)
{
ffc0d5f8: 90 01 00 14 stw r0,20(r1)
if (rd != NULL) {
ffc0d5fc: 41 82 00 30 beq- ffc0d62c <ramdisk_free+0x48> <== NEVER TAKEN
if (rd->malloced) {
ffc0d600: 89 3f 00 0d lbz r9,13(r31)
ffc0d604: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d608: 41 be 00 0c beq+ cr7,ffc0d614 <ramdisk_free+0x30>
free(rd->area);
ffc0d60c: 80 7f 00 08 lwz r3,8(r31)
ffc0d610: 4b ff 7d 89 bl ffc05398 <free>
}
free(rd);
}
}
ffc0d614: 80 01 00 14 lwz r0,20(r1)
{
if (rd != NULL) {
if (rd->malloced) {
free(rd->area);
}
free(rd);
ffc0d618: 7f e3 fb 78 mr r3,r31
}
}
ffc0d61c: 83 e1 00 0c lwz r31,12(r1)
ffc0d620: 7c 08 03 a6 mtlr r0
ffc0d624: 38 21 00 10 addi r1,r1,16
{
if (rd != NULL) {
if (rd->malloced) {
free(rd->area);
}
free(rd);
ffc0d628: 4b ff 7d 70 b ffc05398 <free>
}
}
ffc0d62c: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc0d630: 48 00 b3 ac b ffc189dc <_restgpr_31_x> <== NOT EXECUTED
ffc0e95c <ramdisk_initialize>:
rtems_device_driver
ramdisk_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *arg __attribute__((unused)))
{
ffc0e95c: 94 21 ff b8 stwu r1,-72(r1)
ffc0e960: 7c 08 02 a6 mflr r0
ffc0e964: be a1 00 1c stmw r21,28(r1)
ffc0e968: 7c 77 1b 78 mr r23,r3
ffc0e96c: 90 01 00 4c stw r0,76(r1)
rtems_device_minor_number i;
rtems_ramdisk_config *c = rtems_ramdisk_configuration;
struct ramdisk *r;
rtems_status_code rc;
rc = rtems_disk_io_initialize();
ffc0e970: 4b ff 6c d1 bl ffc05640 <rtems_disk_io_initialize>
if (rc != RTEMS_SUCCESSFUL)
ffc0e974: 7c 7e 1b 79 mr. r30,r3
ffc0e978: 40 a2 01 08 bne+ ffc0ea80 <ramdisk_initialize+0x124> <== NEVER TAKEN
* This is allocating memory for a RAM disk which will persist for
* the life of the system. RTEMS has no "de-initialize" driver call
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
ffc0e97c: 3f 80 00 00 lis r28,0
ffc0e980: 80 7c 27 68 lwz r3,10088(r28)
ffc0e984: 38 80 00 10 li r4,16
ffc0e988: 3f a0 00 00 lis r29,0
ffc0e98c: 4b ff 7c bd bl ffc06648 <calloc>
{
r->malloced = false;
r->initialized = true;
r->area = c->location;
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
ffc0e990: 3e a0 ff c1 lis r21,-63
* the life of the system. RTEMS has no "de-initialize" driver call
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
ffc0e994: 9b c3 00 0e stb r30,14(r3)
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
ffc0e998: 7f 98 e3 78 mr r24,r28
* This is allocating memory for a RAM disk which will persist for
* the life of the system. RTEMS has no "de-initialize" driver call
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
ffc0e99c: 7c 7f 1b 78 mr r31,r3
ffc0e9a0: 3b bd 20 e0 addi r29,r29,8416
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
ffc0e9a4: 3b c0 00 00 li r30,0
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
ffc0e9a8: 3e c0 ff c2 lis r22,-62
{
r->malloced = false;
r->initialized = true;
r->area = c->location;
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
ffc0e9ac: 3a b5 ea 8c addi r21,r21,-5492
{
if (r->malloced)
{
free(r->area);
}
r->initialized = false;
ffc0e9b0: 3b 20 00 00 li r25,0
}
}
else
{
r->malloced = false;
r->initialized = true;
ffc0e9b4: 3b 80 00 01 li r28,1
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
ffc0e9b8: 48 00 00 b4 b ffc0ea6c <ramdisk_initialize+0x110>
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
ffc0e9bc: 39 21 00 08 addi r9,r1,8
ffc0e9c0: 39 56 53 1f addi r10,r22,21279
ffc0e9c4: 7c aa 4c aa lswi r5,r10,9
ffc0e9c8: 7c a9 4d aa stswi r5,r9,9
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
r->block_num = c->block_num;
if (c->location == NULL)
ffc0e9cc: 81 3d ff fc lwz r9,-4(r29)
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
ffc0e9d0: 83 5d ff f4 lwz r26,-12(r29)
r->block_num = c->block_num;
if (c->location == NULL)
ffc0e9d4: 2f 89 00 00 cmpwi cr7,r9,0
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
r->block_num = c->block_num;
ffc0e9d8: 83 7d ff f8 lwz r27,-8(r29)
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
ffc0e9dc: 9b c1 00 10 stb r30,16(r1)
r->block_size = c->block_size;
ffc0e9e0: 93 5f 00 00 stw r26,0(r31)
r->block_num = c->block_num;
ffc0e9e4: 93 7f 00 04 stw r27,4(r31)
if (c->location == NULL)
ffc0e9e8: 40 be 00 2c bne+ cr7,ffc0ea14 <ramdisk_initialize+0xb8> <== NEVER TAKEN
{
r->malloced = true;
r->area = malloc(r->block_size * r->block_num);
ffc0e9ec: 7c 7b d1 d6 mullw r3,r27,r26
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
r->block_num = c->block_num;
if (c->location == NULL)
{
r->malloced = true;
ffc0e9f0: 9b 9f 00 0d stb r28,13(r31)
r->area = malloc(r->block_size * r->block_num);
ffc0e9f4: 4b ff 84 01 bl ffc06df4 <malloc>
if (r->area == NULL) /* No enough memory for this disk */
ffc0e9f8: 2f 83 00 00 cmpwi cr7,r3,0
r->block_size = c->block_size;
r->block_num = c->block_num;
if (c->location == NULL)
{
r->malloced = true;
r->area = malloc(r->block_size * r->block_num);
ffc0e9fc: 90 7f 00 08 stw r3,8(r31)
if (r->area == NULL) /* No enough memory for this disk */
ffc0ea00: 40 be 00 0c bne+ cr7,ffc0ea0c <ramdisk_initialize+0xb0> <== ALWAYS TAKEN
{
r->initialized = false;
ffc0ea04: 98 7f 00 0c stb r3,12(r31) <== NOT EXECUTED
ffc0ea08: 48 00 00 58 b ffc0ea60 <ramdisk_initialize+0x104> <== NOT EXECUTED
continue;
}
else
{
r->initialized = true;
ffc0ea0c: 9b 9f 00 0c stb r28,12(r31)
ffc0ea10: 48 00 00 10 b ffc0ea20 <ramdisk_initialize+0xc4>
}
}
else
{
r->malloced = false;
ffc0ea14: 9b 3f 00 0d stb r25,13(r31) <== NOT EXECUTED
r->initialized = true;
ffc0ea18: 9b 9f 00 0c stb r28,12(r31) <== NOT EXECUTED
r->area = c->location;
ffc0ea1c: 91 3f 00 08 stw r9,8(r31) <== NOT EXECUTED
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
ffc0ea20: 7e e3 bb 78 mr r3,r23
ffc0ea24: 7f c4 f3 78 mr r4,r30
ffc0ea28: 7f 45 d3 78 mr r5,r26
ffc0ea2c: 7f 66 db 78 mr r6,r27
ffc0ea30: 7e a7 ab 78 mr r7,r21
ffc0ea34: 7f e8 fb 78 mr r8,r31
ffc0ea38: 39 21 00 08 addi r9,r1,8
ffc0ea3c: 4b ff 69 51 bl ffc0538c <rtems_disk_create_phys>
ramdisk_ioctl, r, name);
if (rc != RTEMS_SUCCESSFUL)
ffc0ea40: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ea44: 41 9e 00 1c beq- cr7,ffc0ea60 <ramdisk_initialize+0x104><== ALWAYS TAKEN
{
if (r->malloced)
ffc0ea48: 89 3f 00 0d lbz r9,13(r31) <== NOT EXECUTED
ffc0ea4c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc0ea50: 41 be 00 0c beq+ cr7,ffc0ea5c <ramdisk_initialize+0x100><== NOT EXECUTED
{
free(r->area);
ffc0ea54: 80 7f 00 08 lwz r3,8(r31) <== NOT EXECUTED
ffc0ea58: 4b ff 7c d5 bl ffc0672c <free> <== NOT EXECUTED
}
r->initialized = false;
ffc0ea5c: 9b 3f 00 0c stb r25,12(r31) <== NOT EXECUTED
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
ffc0ea60: 3b de 00 01 addi r30,r30,1
ffc0ea64: 3b ff 00 10 addi r31,r31,16
ffc0ea68: 3b bd 00 0c addi r29,r29,12
ffc0ea6c: 81 38 27 68 lwz r9,10088(r24)
ffc0ea70: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0ea74: 41 9c ff 48 blt+ cr7,ffc0e9bc <ramdisk_initialize+0x60>
free(r->area);
}
r->initialized = false;
}
}
return RTEMS_SUCCESSFUL;
ffc0ea78: 38 60 00 00 li r3,0
ffc0ea7c: 48 00 00 08 b ffc0ea84 <ramdisk_initialize+0x128>
rtems_ramdisk_config *c = rtems_ramdisk_configuration;
struct ramdisk *r;
rtems_status_code rc;
rc = rtems_disk_io_initialize();
if (rc != RTEMS_SUCCESSFUL)
ffc0ea80: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
}
r->initialized = false;
}
}
return RTEMS_SUCCESSFUL;
}
ffc0ea84: 39 61 00 48 addi r11,r1,72
ffc0ea88: 4b ff 1d 44 b ffc007cc <_restgpr_21_x>
ffc0d42c <ramdisk_ioctl>:
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (req)
ffc0d42c: 6c 8a 20 00 xoris r10,r4,8192
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0d430: 94 21 ff e0 stwu r1,-32(r1)
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (req)
ffc0d434: 2f 8a 42 07 cmpwi cr7,r10,16903
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0d438: 7c 08 02 a6 mflr r0
ffc0d43c: bf 61 00 0c stmw r27,12(r1)
ffc0d440: 90 01 00 24 stw r0,36(r1)
break;
}
errno = EINVAL;
return -1;
}
ffc0d444: 83 c3 00 3c lwz r30,60(r3)
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (req)
ffc0d448: 41 9e 00 cc beq- cr7,ffc0d514 <ramdisk_ioctl+0xe8>
ffc0d44c: 6c 8a c0 18 xoris r10,r4,49176
ffc0d450: 2f 8a 42 01 cmpwi cr7,r10,16897
ffc0d454: 40 9e 00 d8 bne- cr7,ffc0d52c <ramdisk_ioctl+0x100>
{
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
switch (r->req)
ffc0d458: 81 25 00 00 lwz r9,0(r5)
ffc0d45c: 7c bf 2b 78 mr r31,r5
ffc0d460: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d464: 41 9e 00 10 beq- cr7,ffc0d474 <ramdisk_ioctl+0x48>
ffc0d468: 2f 89 00 01 cmpwi cr7,r9,1
ffc0d46c: 40 be 00 d4 bne+ cr7,ffc0d540 <ramdisk_ioctl+0x114> <== NEVER TAKEN
ffc0d470: 48 00 00 48 b ffc0d4b8 <ramdisk_ioctl+0x8c>
#endif
static int
ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *from = rd->area;
ffc0d474: 83 7e 00 08 lwz r27,8(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d478: 3b a5 00 18 addi r29,r5,24
ffc0d47c: 3b 80 00 00 li r28,0
ffc0d480: 48 00 00 28 b ffc0d4a8 <ramdisk_ioctl+0x7c>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0d484: 80 9d 00 00 lwz r4,0(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d488: 3b 9c 00 01 addi r28,r28,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0d48c: 81 3e 00 00 lwz r9,0(r30)
ffc0d490: 80 7d 00 08 lwz r3,8(r29)
ffc0d494: 7c 84 49 d6 mullw r4,r4,r9
ffc0d498: 80 bd 00 04 lwz r5,4(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d49c: 3b bd 00 10 addi r29,r29,16
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
ffc0d4a0: 7c 9b 22 14 add r4,r27,r4
ffc0d4a4: 48 00 72 ed bl ffc14790 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d4a8: 81 3f 00 10 lwz r9,16(r31)
ffc0d4ac: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0d4b0: 41 9c ff d4 blt+ cr7,ffc0d484 <ramdisk_ioctl+0x58>
ffc0d4b4: 48 00 00 44 b ffc0d4f8 <ramdisk_ioctl+0xcc>
}
static int
ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *to = rd->area;
ffc0d4b8: 83 7e 00 08 lwz r27,8(r30)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d4bc: 3b a5 00 18 addi r29,r5,24
ffc0d4c0: 3b 80 00 00 li r28,0
ffc0d4c4: 48 00 00 28 b ffc0d4ec <ramdisk_ioctl+0xc0>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0d4c8: 80 7d 00 00 lwz r3,0(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d4cc: 3b 9c 00 01 addi r28,r28,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0d4d0: 81 3e 00 00 lwz r9,0(r30)
ffc0d4d4: 80 9d 00 08 lwz r4,8(r29)
ffc0d4d8: 7c 63 49 d6 mullw r3,r3,r9
ffc0d4dc: 80 bd 00 04 lwz r5,4(r29)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d4e0: 3b bd 00 10 addi r29,r29,16
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
ffc0d4e4: 7c 7b 1a 14 add r3,r27,r3
ffc0d4e8: 48 00 72 a9 bl ffc14790 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
ffc0d4ec: 81 3f 00 10 lwz r9,16(r31)
ffc0d4f0: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0d4f4: 41 9c ff d4 blt+ cr7,ffc0d4c8 <ramdisk_ioctl+0x9c>
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
ffc0d4f8: 81 3f 00 04 lwz r9,4(r31)
ffc0d4fc: 7f e3 fb 78 mr r3,r31
ffc0d500: 38 80 00 00 li r4,0
ffc0d504: 7d 29 03 a6 mtctr r9
ffc0d508: 4e 80 04 21 bctrl
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
ffc0d50c: 38 60 00 00 li r3,0
ffc0d510: 48 00 00 40 b ffc0d550 <ramdisk_ioctl+0x124>
}
break;
}
case RTEMS_BLKIO_DELETED:
if (rd->free_at_delete_request) {
ffc0d514: 89 3e 00 0f lbz r9,15(r30)
ffc0d518: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d51c: 41 be 00 24 beq+ cr7,ffc0d540 <ramdisk_ioctl+0x114>
ramdisk_free(rd);
ffc0d520: 7f c3 f3 78 mr r3,r30
ffc0d524: 48 00 00 c1 bl ffc0d5e4 <ramdisk_free>
ffc0d528: 48 00 00 18 b ffc0d540 <ramdisk_ioctl+0x114>
break;
}
errno = EINVAL;
return -1;
}
ffc0d52c: 80 01 00 24 lwz r0,36(r1)
ffc0d530: bb 61 00 0c lmw r27,12(r1)
ffc0d534: 7c 08 03 a6 mtlr r0
ffc0d538: 38 21 00 20 addi r1,r1,32
ramdisk_free(rd);
}
break;
default:
return rtems_blkdev_ioctl (dd, req, argp);
ffc0d53c: 48 00 29 28 b ffc0fe64 <rtems_blkdev_ioctl>
break;
}
errno = EINVAL;
ffc0d540: 48 00 66 5d bl ffc13b9c <__errno>
ffc0d544: 39 20 00 16 li r9,22
ffc0d548: 91 23 00 00 stw r9,0(r3)
return -1;
ffc0d54c: 38 60 ff ff li r3,-1
}
ffc0d550: 39 61 00 20 addi r11,r1,32
ffc0d554: 48 00 b4 78 b ffc189cc <_restgpr_27_x>
ffc0d634 <ramdisk_register>:
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0d634: 94 21 ff d0 stwu r1,-48(r1)
ffc0d638: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0d63c: 39 20 00 00 li r9,0
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0d640: bf 41 00 18 stmw r26,24(r1)
ffc0d644: 7c bf 2b 78 mr r31,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0d648: 7c 25 0b 78 mr r5,r1
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0d64c: 90 01 00 34 stw r0,52(r1)
ffc0d650: 7c 9d 23 78 mr r29,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0d654: 3c 80 ff c2 lis r4,-62
const char *disk,
dev_t *dev_ptr
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ffc0d658: 95 25 00 08 stwu r9,8(r5)
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0d65c: 7c 7c 1b 78 mr r28,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0d660: 38 84 a4 48 addi r4,r4,-23480
ffc0d664: 38 60 00 00 li r3,0
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
ffc0d668: 7c da 33 78 mr r26,r6
ffc0d66c: 7c fe 3b 78 mr r30,r7
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ffc0d670: 4b ff cb 41 bl ffc0a1b0 <rtems_io_register_driver>
if (sc != RTEMS_SUCCESSFUL) {
ffc0d674: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d678: 40 be 00 74 bne+ cr7,ffc0d6ec <ramdisk_register+0xb8> <== NEVER TAKEN
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, media_block_size, media_block_count, trace);
ffc0d67c: 7f e6 fb 78 mr r6,r31
ffc0d680: 7f 84 e3 78 mr r4,r28
ffc0d684: 7f a5 eb 78 mr r5,r29
ffc0d688: 4b ff fe d1 bl ffc0d558 <ramdisk_allocate>
ffc0d68c: 83 e1 00 08 lwz r31,8(r1)
if (rd == NULL) {
ffc0d690: 7c 7b 1b 79 mr. r27,r3
rtems_io_unregister_driver(major);
ffc0d694: 7f e3 fb 78 mr r3,r31
if (sc != RTEMS_SUCCESSFUL) {
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, media_block_size, media_block_count, trace);
if (rd == NULL) {
ffc0d698: 40 a2 00 08 bne+ ffc0d6a0 <ramdisk_register+0x6c> <== ALWAYS TAKEN
ffc0d69c: 48 00 00 38 b ffc0d6d4 <ramdisk_register+0xa0> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
dev = rtems_filesystem_make_dev_t(major, 0);
sc = rtems_disk_create_phys(
ffc0d6a0: 3c e0 ff c1 lis r7,-63
ffc0d6a4: 38 80 00 00 li r4,0
ffc0d6a8: 7f 85 e3 78 mr r5,r28
ffc0d6ac: 7f a6 eb 78 mr r6,r29
ffc0d6b0: 38 e7 d4 2c addi r7,r7,-11220
ffc0d6b4: 7f 68 db 78 mr r8,r27
ffc0d6b8: 7f 49 d3 78 mr r9,r26
ffc0d6bc: 4b ff 70 25 bl ffc046e0 <rtems_disk_create_phys>
media_block_count,
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
ffc0d6c0: 2c 03 00 00 cmpwi r3,0
ffc0d6c4: 41 82 00 18 beq- ffc0d6dc <ramdisk_register+0xa8> <== ALWAYS TAKEN
ramdisk_free(rd);
ffc0d6c8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc0d6cc: 4b ff ff 19 bl ffc0d5e4 <ramdisk_free> <== NOT EXECUTED
rtems_io_unregister_driver(major);
ffc0d6d0: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED
ffc0d6d4: 4b ff cc 65 bl ffc0a338 <rtems_io_unregister_driver> <== NOT EXECUTED
ffc0d6d8: 48 00 00 14 b ffc0d6ec <ramdisk_register+0xb8> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
*dev_ptr = dev;
ffc0d6dc: 90 7e 00 04 stw r3,4(r30)
return RTEMS_SUCCESSFUL;
ffc0d6e0: 38 60 00 00 li r3,0
rtems_io_unregister_driver(major);
return RTEMS_UNSATISFIED;
}
*dev_ptr = dev;
ffc0d6e4: 93 fe 00 00 stw r31,0(r30)
ffc0d6e8: 48 00 00 08 b ffc0d6f0 <ramdisk_register+0xbc>
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
if (sc != RTEMS_SUCCESSFUL) {
return RTEMS_UNSATISFIED;
ffc0d6ec: 38 60 00 0d li r3,13 <== NOT EXECUTED
}
*dev_ptr = dev;
return RTEMS_SUCCESSFUL;
}
ffc0d6f0: 39 61 00 30 addi r11,r1,48
ffc0d6f4: 48 00 b2 d4 b ffc189c8 <_restgpr_26_x>
ffc1a568 <read>:
size_t count
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a568: 3d 20 00 00 lis r9,0
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1a56c: 94 21 ff f8 stwu r1,-8(r1)
ffc1a570: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a574: 81 29 27 58 lwz r9,10072(r9)
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
ffc1a578: 90 01 00 0c stw r0,12(r1)
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a57c: 7f 83 48 40 cmplw cr7,r3,r9
ffc1a580: 41 bc 00 08 blt+ cr7,ffc1a588 <read+0x20>
ffc1a584: 48 00 00 48 b ffc1a5cc <read+0x64>
iop = rtems_libio_iop( fd );
ffc1a588: 3d 20 00 00 lis r9,0
ffc1a58c: 81 29 28 08 lwz r9,10248(r9)
ffc1a590: 1c 63 00 38 mulli r3,r3,56
ffc1a594: 7c 69 1a 14 add r3,r9,r3
rtems_libio_check_is_open( iop );
ffc1a598: 81 23 00 10 lwz r9,16(r3)
ffc1a59c: 71 27 01 00 andi. r7,r9,256
ffc1a5a0: 40 a2 00 08 bne+ ffc1a5a8 <read+0x40>
ffc1a5a4: 48 00 00 28 b ffc1a5cc <read+0x64>
rtems_libio_check_buffer( buffer );
ffc1a5a8: 2f 84 00 00 cmpwi cr7,r4,0
ffc1a5ac: 40 be 00 10 bne+ cr7,ffc1a5bc <read+0x54> <== ALWAYS TAKEN
ffc1a5b0: 4b ff 52 89 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc1a5b4: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc1a5b8: 48 00 00 1c b ffc1a5d4 <read+0x6c> <== NOT EXECUTED
rtems_libio_check_count( count );
ffc1a5bc: 2f 85 00 00 cmpwi cr7,r5,0
ffc1a5c0: 41 9e 00 3c beq- cr7,ffc1a5fc <read+0x94>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc1a5c4: 71 2a 00 02 andi. r10,r9,2
ffc1a5c8: 40 a2 00 18 bne+ ffc1a5e0 <read+0x78>
ffc1a5cc: 4b ff 52 6d bl ffc0f838 <__errno>
ffc1a5d0: 39 20 00 09 li r9,9
ffc1a5d4: 91 23 00 00 stw r9,0(r3)
ffc1a5d8: 38 60 ff ff li r3,-1
ffc1a5dc: 48 00 00 24 b ffc1a600 <read+0x98>
/*
* Now process the read().
*/
return (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc1a5e0: 81 23 00 24 lwz r9,36(r3)
}
ffc1a5e4: 80 01 00 0c lwz r0,12(r1)
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
/*
* Now process the read().
*/
return (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc1a5e8: 81 29 00 08 lwz r9,8(r9)
}
ffc1a5ec: 7c 08 03 a6 mtlr r0
ffc1a5f0: 38 21 00 08 addi r1,r1,8
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
/*
* Now process the read().
*/
return (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
ffc1a5f4: 7d 29 03 a6 mtctr r9
ffc1a5f8: 4e 80 04 20 bctr
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
ffc1a5fc: 38 60 00 00 li r3,0
/*
* Now process the read().
*/
return (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
}
ffc1a600: 80 01 00 0c lwz r0,12(r1)
ffc1a604: 38 21 00 08 addi r1,r1,8
ffc1a608: 7c 08 03 a6 mtlr r0
ffc1a60c: 4e 80 00 20 blr
ffc059a4 <read_extended_partition>:
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
{
ffc059a4: 94 21 ff c0 stwu r1,-64(r1)
ffc059a8: 7c 08 02 a6 mflr r0
int i;
rtems_sector_data_t *sector = NULL;
ffc059ac: 39 20 00 00 li r9,0
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
{
ffc059b0: be e1 00 1c stmw r23,28(r1)
uint32_t here;
uint8_t *data;
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
ffc059b4: 7c be 2b 79 mr. r30,r5
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
{
ffc059b8: 90 01 00 44 stw r0,68(r1)
int i;
rtems_sector_data_t *sector = NULL;
ffc059bc: 91 21 00 0c stw r9,12(r1)
uint32_t here;
uint8_t *data;
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
ffc059c0: 41 82 01 8c beq- ffc05b4c <read_extended_partition+0x1a8><== NEVER TAKEN
ffc059c4: 81 3e 00 10 lwz r9,16(r30)
{
return RTEMS_INTERNAL_ERROR;
ffc059c8: 3b e0 00 19 li r31,25
uint32_t here;
uint8_t *data;
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
ffc059cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc059d0: 41 9e 01 80 beq- cr7,ffc05b50 <read_extended_partition+0x1ac><== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
/* get start sector of current extended partition */
here = ext_part->start;
ffc059d4: 83 9e 00 04 lwz r28,4(r30)
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
ffc059d8: 38 a0 00 00 li r5,0
ffc059dc: 38 e0 00 00 li r7,0
if (sector == NULL)
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
ffc059e0: 57 9f 48 2c rlwinm r31,r28,9,0,22
new_off = lseek(fd, off, SEEK_SET);
ffc059e4: 7f e6 fb 78 mr r6,r31
ffc059e8: 7c 7a 1b 78 mr r26,r3
ffc059ec: 7c 99 23 78 mr r25,r4
ffc059f0: 48 00 12 31 bl ffc06c20 <lseek>
if (new_off != off) {
ffc059f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc059f8: 40 be 00 28 bne+ cr7,ffc05a20 <read_extended_partition+0x7c><== NEVER TAKEN
ffc059fc: 7f 84 f8 00 cmpw cr7,r4,r31
ffc05a00: 40 be 00 20 bne+ cr7,ffc05a20 <read_extended_partition+0x7c><== NEVER TAKEN
ffc05a04: 7f 43 d3 78 mr r3,r26
ffc05a08: 7f 84 e3 78 mr r4,r28
ffc05a0c: 38 a1 00 0c addi r5,r1,12
ffc05a10: 4b ff fd 81 bl ffc05790 <get_sector.part.0>
here = ext_part->start;
/* get first extended partition sector */
rc = get_sector(fd, here, §or);
if (rc != RTEMS_SUCCESSFUL)
ffc05a14: 7c 7f 1b 79 mr. r31,r3
ffc05a18: 41 a2 00 1c beq+ ffc05a34 <read_extended_partition+0x90><== ALWAYS TAKEN
ffc05a1c: 48 00 00 08 b ffc05a24 <read_extended_partition+0x80><== NOT EXECUTED
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
return RTEMS_IO_ERROR;
ffc05a20: 3b e0 00 1b li r31,27 <== NOT EXECUTED
/* get first extended partition sector */
rc = get_sector(fd, here, §or);
if (rc != RTEMS_SUCCESSFUL)
{
if (sector)
ffc05a24: 80 61 00 0c lwz r3,12(r1) <== NOT EXECUTED
ffc05a28: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc05a2c: 41 9e 01 24 beq- cr7,ffc05b50 <read_extended_partition+0x1ac><== NOT EXECUTED
ffc05a30: 48 00 00 60 b ffc05a90 <read_extended_partition+0xec><== NOT EXECUTED
free(sector);
return rc;
}
if (!msdos_signature_check(sector))
ffc05a34: 80 61 00 0c lwz r3,12(r1)
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
ffc05a38: 39 20 00 00 li r9,0
ffc05a3c: 89 03 02 02 lbz r8,514(r3)
ffc05a40: 2f 88 00 55 cmpwi cr7,r8,85
ffc05a44: 40 be 00 14 bne+ cr7,ffc05a58 <read_extended_partition+0xb4><== NEVER TAKEN
ffc05a48: 89 23 02 03 lbz r9,515(r3)
ffc05a4c: 69 29 00 aa xori r9,r9,170
ffc05a50: 7d 29 00 34 cntlzw r9,r9
ffc05a54: 55 29 d9 7e rlwinm r9,r9,27,5,31
if (sector)
free(sector);
return rc;
}
if (!msdos_signature_check(sector))
ffc05a58: 2f 89 00 00 cmpwi cr7,r9,0
ffc05a5c: 40 9e 00 0c bne- cr7,ffc05a68 <read_extended_partition+0xc4><== ALWAYS TAKEN
{
free(sector);
ffc05a60: 48 00 0c cd bl ffc0672c <free> <== NOT EXECUTED
ffc05a64: 48 00 00 e8 b ffc05b4c <read_extended_partition+0x1a8><== NOT EXECUTED
* RTEMS_SUCCESSFUL if success,
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
ffc05a68: 3b 63 01 d2 addi r27,r3,466
ffc05a6c: 7f dd f3 78 mr r29,r30
ffc05a70: 3b 1e 00 10 addi r24,r30,16
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
ffc05a74: 3a e0 00 00 li r23,0
ffc05a78: 38 7b ff f0 addi r3,r27,-16
ffc05a7c: 38 81 00 08 addi r4,r1,8
ffc05a80: 4b ff fe 49 bl ffc058c8 <data_to_part_desc.part.1>
{
/* if data_to_part_desc fails skip this partition
* and parse the next one
*/
rc = data_to_part_desc(data, &new_part_desc);
if (rc != RTEMS_SUCCESSFUL)
ffc05a84: 7c 7f 1b 79 mr. r31,r3
ffc05a88: 41 a2 00 10 beq+ ffc05a98 <read_extended_partition+0xf4><== ALWAYS TAKEN
{
free(sector);
ffc05a8c: 80 61 00 0c lwz r3,12(r1)
ffc05a90: 48 00 0c 9d bl ffc0672c <free>
ffc05a94: 48 00 00 bc b ffc05b50 <read_extended_partition+0x1ac>
return rc;
}
if (new_part_desc == NULL)
ffc05a98: 80 a1 00 08 lwz r5,8(r1)
ffc05a9c: 2f 85 00 00 cmpwi cr7,r5,0
ffc05aa0: 41 9e 00 98 beq- cr7,ffc05b38 <read_extended_partition+0x194>
{
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
continue;
}
ext_part->sub_part[i] = new_part_desc;
ffc05aa4: 90 bd 00 18 stw r5,24(r29)
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
ffc05aa8: 89 25 00 01 lbz r9,1(r5)
continue;
}
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
ffc05aac: 81 5e 00 10 lwz r10,16(r30)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc05ab0: 2f 89 00 05 cmpwi cr7,r9,5
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
continue;
}
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
ffc05ab4: 93 c5 00 14 stw r30,20(r5)
new_part_desc->disk_desc = ext_part->disk_desc;
ffc05ab8: 91 45 00 10 stw r10,16(r5)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
ffc05abc: 41 9e 00 14 beq- cr7,ffc05ad0 <read_extended_partition+0x12c>
ffc05ac0: 69 29 00 85 xori r9,r9,133
ffc05ac4: 7d 29 00 34 cntlzw r9,r9
ffc05ac8: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc05acc: 48 00 00 08 b ffc05ad4 <read_extended_partition+0x130>
ffc05ad0: 39 20 00 01 li r9,1
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
ffc05ad4: 2f 89 00 00 cmpwi cr7,r9,0
ffc05ad8: 41 be 00 24 beq+ cr7,ffc05afc <read_extended_partition+0x158>
{
new_part_desc->log_id = EMPTY_PARTITION;
new_part_desc->start += start;
ffc05adc: 81 25 00 04 lwz r9,4(r5)
read_extended_partition(fd, start, new_part_desc);
ffc05ae0: 7f 43 d3 78 mr r3,r26
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
ffc05ae4: 9a e5 00 02 stb r23,2(r5)
new_part_desc->start += start;
read_extended_partition(fd, start, new_part_desc);
ffc05ae8: 7f 24 cb 78 mr r4,r25
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
new_part_desc->start += start;
ffc05aec: 7d 29 ca 14 add r9,r9,r25
ffc05af0: 91 25 00 04 stw r9,4(r5)
read_extended_partition(fd, start, new_part_desc);
ffc05af4: 4b ff fe b1 bl ffc059a4 <read_extended_partition>
ffc05af8: 48 00 00 40 b ffc05b38 <read_extended_partition+0x194>
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
ffc05afc: 81 2a 00 24 lwz r9,36(r10)
ffc05b00: 39 09 00 08 addi r8,r9,8
ffc05b04: 55 08 10 3a rlwinm r8,r8,2,0,29
new_part_desc->log_id = ++disk_desc->last_log_id;
ffc05b08: 39 29 00 01 addi r9,r9,1
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
ffc05b0c: 7d 0a 42 14 add r8,r10,r8
new_part_desc->log_id = ++disk_desc->last_log_id;
ffc05b10: 91 2a 00 24 stw r9,36(r10)
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
ffc05b14: 90 a8 00 08 stw r5,8(r8)
new_part_desc->log_id = ++disk_desc->last_log_id;
new_part_desc->start += here;
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
ffc05b18: 81 45 00 08 lwz r10,8(r5)
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
new_part_desc->log_id = ++disk_desc->last_log_id;
ffc05b1c: 99 25 00 02 stb r9,2(r5)
new_part_desc->start += here;
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
ffc05b20: 39 4a ff ff addi r10,r10,-1
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
new_part_desc->log_id = ++disk_desc->last_log_id;
new_part_desc->start += here;
ffc05b24: 81 25 00 04 lwz r9,4(r5)
ffc05b28: 7d 3c 4a 14 add r9,r28,r9
ffc05b2c: 91 25 00 04 stw r9,4(r5)
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
ffc05b30: 7d 2a 4a 14 add r9,r10,r9
ffc05b34: 91 25 00 0c stw r9,12(r5)
ffc05b38: 3b bd 00 04 addi r29,r29,4
/* read and process up to 4 logical partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
for (i = 0; i < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER; i++)
ffc05b3c: 7f 9d c0 00 cmpw cr7,r29,r24
ffc05b40: 3b 7b 00 10 addi r27,r27,16
ffc05b44: 40 9e ff 34 bne+ cr7,ffc05a78 <read_extended_partition+0xd4>
ffc05b48: 4b ff ff 44 b ffc05a8c <read_extended_partition+0xe8>
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
{
return RTEMS_INTERNAL_ERROR;
ffc05b4c: 3b e0 00 19 li r31,25 <== NOT EXECUTED
}
free(sector);
return RTEMS_SUCCESSFUL;
}
ffc05b50: 39 61 00 40 addi r11,r1,64
ffc05b54: 7f e3 fb 78 mr r3,r31
ffc05b58: 4b ff ac 7c b ffc007d4 <_restgpr_23_x>
ffc05f34 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc05f34: 3d 20 00 00 lis r9,0
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc05f38: 94 21 ff e0 stwu r1,-32(r1)
ffc05f3c: 7c 08 02 a6 mflr r0
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc05f40: 81 29 27 18 lwz r9,10008(r9)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc05f44: 90 01 00 24 stw r0,36(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc05f48: 7f 83 48 40 cmplw cr7,r3,r9
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc05f4c: bf 41 00 08 stmw r26,8(r1)
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc05f50: 41 bc 00 08 blt+ cr7,ffc05f58 <readv+0x24>
ffc05f54: 48 00 00 2c b ffc05f80 <readv+0x4c>
iop = rtems_libio_iop( fd );
ffc05f58: 3d 20 00 00 lis r9,0
ffc05f5c: 83 89 27 c4 lwz r28,10180(r9)
ffc05f60: 1c 63 00 38 mulli r3,r3,56
ffc05f64: 7f 9c 1a 14 add r28,r28,r3
rtems_libio_check_is_open( iop );
ffc05f68: 81 3c 00 10 lwz r9,16(r28)
ffc05f6c: 71 2a 01 00 andi. r10,r9,256
ffc05f70: 40 a2 00 08 bne+ ffc05f78 <readv+0x44>
ffc05f74: 48 00 00 0c b ffc05f80 <readv+0x4c>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
ffc05f78: 71 2a 00 02 andi. r10,r9,2
ffc05f7c: 40 a2 00 10 bne+ ffc05f8c <readv+0x58> <== ALWAYS TAKEN
ffc05f80: 48 00 a2 6d bl ffc101ec <__errno>
ffc05f84: 39 20 00 09 li r9,9
ffc05f88: 48 00 00 80 b ffc06008 <readv+0xd4>
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc05f8c: 2f 84 00 00 cmpwi cr7,r4,0
ffc05f90: 7c 9d 23 78 mr r29,r4
ffc05f94: 40 be 00 08 bne+ cr7,ffc05f9c <readv+0x68>
ffc05f98: 48 00 00 68 b ffc06000 <readv+0xcc>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc05f9c: 2f 85 00 00 cmpwi cr7,r5,0
ffc05fa0: 41 bd 00 08 bgt+ cr7,ffc05fa8 <readv+0x74>
ffc05fa4: 48 00 00 5c b ffc06000 <readv+0xcc>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc05fa8: 2f 85 04 00 cmpwi cr7,r5,1024
ffc05fac: 40 bd 00 08 ble+ cr7,ffc05fb4 <readv+0x80> <== ALWAYS TAKEN
ffc05fb0: 48 00 00 50 b ffc06000 <readv+0xcc> <== NOT EXECUTED
*
* OpenGroup URL:
*
* http://www.opengroup.org/onlinepubs/009695399/functions/readv.html
*/
ssize_t readv(
ffc05fb4: 54 bb 18 38 rlwinm r27,r5,3,0,28
ffc05fb8: 38 fb ff f8 addi r7,r27,-8
ffc05fbc: 54 e7 e8 fe rlwinm r7,r7,29,3,31
ffc05fc0: 38 e7 00 01 addi r7,r7,1
ffc05fc4: 39 20 00 00 li r9,0
ffc05fc8: 7c e9 03 a6 mtctr r7
ffc05fcc: 39 40 00 01 li r10,1
ffc05fd0: 39 00 00 00 li r8,0
ffc05fd4: 48 00 00 08 b ffc05fdc <readv+0xa8>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc05fd8: 7c c8 33 78 mr r8,r6
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
ffc05fdc: 7c fd 48 2e lwzx r7,r29,r9
ffc05fe0: 2f 87 00 00 cmpwi cr7,r7,0
ffc05fe4: 40 be 00 08 bne+ cr7,ffc05fec <readv+0xb8>
ffc05fe8: 48 00 00 18 b ffc06000 <readv+0xcc>
*
* OpenGroup URL:
*
* http://www.opengroup.org/onlinepubs/009695399/functions/readv.html
*/
ssize_t readv(
ffc05fec: 7c fd 4a 14 add r7,r29,r9
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc05ff0: 80 e7 00 04 lwz r7,4(r7)
ffc05ff4: 7c c7 42 14 add r6,r7,r8
if ( total < old )
ffc05ff8: 7f 86 40 00 cmpw cr7,r6,r8
ffc05ffc: 40 bc 00 14 bge+ cr7,ffc06010 <readv+0xdc>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc06000: 48 00 a1 ed bl ffc101ec <__errno>
ffc06004: 39 20 00 16 li r9,22
ffc06008: 91 23 00 00 stw r9,0(r3)
ffc0600c: 48 00 00 74 b ffc06080 <readv+0x14c>
if ( iov[v].iov_len )
all_zeros = false;
ffc06010: 30 e7 ff ff addic r7,r7,-1
ffc06014: 7c e7 39 10 subfe r7,r7,r7
ffc06018: 7d 4a 38 38 and r10,r10,r7
ffc0601c: 39 29 00 08 addi r9,r9,8
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc06020: 42 00 ff b8 bdnz+ ffc05fd8 <readv+0xa4>
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
ffc06024: 2f 8a 00 00 cmpwi cr7,r10,0
return 0;
ffc06028: 3b e0 00 00 li r31,0
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
ffc0602c: 40 9e 00 58 bne- cr7,ffc06084 <readv+0x150>
ffc06030: 3b c0 00 00 li r30,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc06034: 81 3c 00 24 lwz r9,36(r28)
*
* OpenGroup URL:
*
* http://www.opengroup.org/onlinepubs/009695399/functions/readv.html
*/
ssize_t readv(
ffc06038: 7f 5d f2 14 add r26,r29,r30
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
ffc0603c: 7f 83 e3 78 mr r3,r28
ffc06040: 7c 9d f0 2e lwzx r4,r29,r30
ffc06044: 81 29 00 08 lwz r9,8(r9)
ffc06048: 80 ba 00 04 lwz r5,4(r26)
ffc0604c: 7d 29 03 a6 mtctr r9
ffc06050: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc06054: 2c 03 00 00 cmpwi r3,0
ffc06058: 41 80 00 28 blt- ffc06080 <readv+0x14c> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc0605c: 41 82 00 08 beq- ffc06064 <readv+0x130> <== NEVER TAKEN
total += bytes;
ffc06060: 7f ff 1a 14 add r31,r31,r3
}
if (bytes != iov[ v ].iov_len)
ffc06064: 81 5a 00 04 lwz r10,4(r26)
ffc06068: 7f 83 50 00 cmpw cr7,r3,r10
ffc0606c: 40 9e 00 18 bne- cr7,ffc06084 <readv+0x150> <== NEVER TAKEN
ffc06070: 3b de 00 08 addi r30,r30,8
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc06074: 7f 9e d8 00 cmpw cr7,r30,r27
ffc06078: 40 9e ff bc bne+ cr7,ffc06034 <readv+0x100>
ffc0607c: 48 00 00 08 b ffc06084 <readv+0x150>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc06080: 3b e0 ff ff li r31,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc06084: 39 61 00 20 addi r11,r1,32
ffc06088: 7f e3 fb 78 mr r3,r31
ffc0608c: 4b ff ab 64 b ffc00bf0 <_restgpr_26_x>
ffc1a63c <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
ffc1a63c: 94 21 ff d8 stwu r1,-40(r1)
ffc1a640: 7c 08 02 a6 mflr r0
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1a644: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc1a648: 90 01 00 2c stw r0,44(r1)
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1a64c: 39 29 2b 20 addi r9,r9,11040
ffc1a650: 81 49 00 10 lwz r10,16(r9)
void *realloc(
void *ptr,
size_t size
)
{
ffc1a654: bf a1 00 1c stmw r29,28(r1)
ffc1a658: 7c 7f 1b 78 mr r31,r3
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
ffc1a65c: 39 4a 00 01 addi r10,r10,1
ffc1a660: 91 49 00 10 stw r10,16(r9)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1a664: 3d 20 00 00 lis r9,0
void *realloc(
void *ptr,
size_t size
)
{
ffc1a668: 7c 9e 23 78 mr r30,r4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
ffc1a66c: 81 29 28 4c lwz r9,10316(r9)
ffc1a670: 2f 89 00 03 cmpwi cr7,r9,3
ffc1a674: 40 be 00 18 bne+ cr7,ffc1a68c <realloc+0x50>
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
ffc1a678: 3d 20 00 00 lis r9,0
ffc1a67c: 81 29 28 24 lwz r9,10276(r9)
ffc1a680: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a684: 41 9e 00 d8 beq- cr7,ffc1a75c <realloc+0x120> <== ALWAYS TAKEN
ffc1a688: 48 00 00 60 b ffc1a6e8 <realloc+0xac> <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
ffc1a68c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a690: 40 be 00 1c bne+ cr7,ffc1a6ac <realloc+0x70>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1a694: 80 01 00 2c lwz r0,44(r1)
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
ffc1a698: 7f c3 f3 78 mr r3,r30
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1a69c: bb a1 00 1c lmw r29,28(r1)
ffc1a6a0: 7c 08 03 a6 mtlr r0
ffc1a6a4: 38 21 00 28 addi r1,r1,40
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
ffc1a6a8: 4b fe a2 50 b ffc048f8 <malloc>
if ( !size ) {
ffc1a6ac: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1a6b0: 40 be 00 10 bne+ cr7,ffc1a6c0 <realloc+0x84> <== ALWAYS TAKEN
free( ptr );
ffc1a6b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1a6b8: 4b fe 9e a5 bl ffc0455c <free> <== NOT EXECUTED
ffc1a6bc: 48 00 00 2c b ffc1a6e8 <realloc+0xac> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
ffc1a6c0: 3f a0 00 00 lis r29,0
ffc1a6c4: 80 7d 27 50 lwz r3,10064(r29)
ffc1a6c8: 7f e4 fb 78 mr r4,r31
ffc1a6cc: 38 a1 00 08 addi r5,r1,8
ffc1a6d0: 48 00 01 55 bl ffc1a824 <_Protected_heap_Get_block_size>
ffc1a6d4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a6d8: 40 be 00 18 bne+ cr7,ffc1a6f0 <realloc+0xb4>
errno = EINVAL;
ffc1a6dc: 4b ff 51 5d bl ffc0f838 <__errno>
ffc1a6e0: 39 20 00 16 li r9,22
ffc1a6e4: 91 23 00 00 stw r9,0(r3)
return (void *) 0;
ffc1a6e8: 3b e0 00 00 li r31,0
ffc1a6ec: 48 00 00 84 b ffc1a770 <realloc+0x134>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
ffc1a6f0: 80 7d 27 50 lwz r3,10064(r29)
ffc1a6f4: 7f e4 fb 78 mr r4,r31
ffc1a6f8: 7f c5 f3 78 mr r5,r30
ffc1a6fc: 48 00 01 79 bl ffc1a874 <_Protected_heap_Resize_block>
ffc1a700: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a704: 40 be 00 6c bne+ cr7,ffc1a770 <realloc+0x134>
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
ffc1a708: 7f c3 f3 78 mr r3,r30
ffc1a70c: 4b fe a1 ed bl ffc048f8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc1a710: 3d 20 00 00 lis r9,0
if ( !new_area ) {
ffc1a714: 7c 7d 1b 79 mr. r29,r3
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
ffc1a718: 39 29 2b 20 addi r9,r9,11040
ffc1a71c: 81 49 00 04 lwz r10,4(r9)
ffc1a720: 39 4a ff ff addi r10,r10,-1
ffc1a724: 91 49 00 04 stw r10,4(r9)
if ( !new_area ) {
ffc1a728: 41 a2 ff c0 beq- ffc1a6e8 <realloc+0xac>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
ffc1a72c: 81 21 00 08 lwz r9,8(r1)
ffc1a730: 7f c5 f3 78 mr r5,r30
ffc1a734: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a738: 40 9d 00 08 ble- cr7,ffc1a740 <realloc+0x104> <== NEVER TAKEN
ffc1a73c: 7d 25 4b 78 mr r5,r9
ffc1a740: 7f e4 fb 78 mr r4,r31
ffc1a744: 7f a3 eb 78 mr r3,r29
ffc1a748: 4b ff 5d f5 bl ffc1053c <memcpy>
free( ptr );
ffc1a74c: 7f e3 fb 78 mr r3,r31
ffc1a750: 4b fe 9e 0d bl ffc0455c <free>
ffc1a754: 7f bf eb 78 mr r31,r29
ffc1a758: 48 00 00 18 b ffc1a770 <realloc+0x134>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
ffc1a75c: 3d 20 00 00 lis r9,0
ffc1a760: 81 29 2e 08 lwz r9,11784(r9)
ffc1a764: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a768: 41 9e ff 24 beq+ cr7,ffc1a68c <realloc+0x50> <== ALWAYS TAKEN
ffc1a76c: 4b ff ff 7c b ffc1a6e8 <realloc+0xac> <== NOT EXECUTED
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
ffc1a770: 39 61 00 28 addi r11,r1,40
ffc1a774: 7f e3 fb 78 mr r3,r31
ffc1a778: 4b fe 5e 44 b ffc005bc <_restgpr_29_x>
ffc0df28 <rtems_bdbuf_add_to_modified_list_after_access>:
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
ffc0df28: 94 21 ff f0 stwu r1,-16(r1)
ffc0df2c: 7c 08 02 a6 mflr r0
ffc0df30: bf c1 00 08 stmw r30,8(r1)
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dd)
ffc0df34: 3f c0 00 00 lis r30,0
ffc0df38: 3b de 29 68 addi r30,r30,10600
ffc0df3c: 89 3e 00 30 lbz r9,48(r30)
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
ffc0df40: 7c 7f 1b 78 mr r31,r3
ffc0df44: 90 01 00 14 stw r0,20(r1)
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dd)
ffc0df48: 2f 89 00 00 cmpwi cr7,r9,0
ffc0df4c: 41 9e 00 34 beq- cr7,ffc0df80 <rtems_bdbuf_add_to_modified_list_after_access+0x58><== ALWAYS TAKEN
ffc0df50: 81 5e 00 38 lwz r10,56(r30) <== NOT EXECUTED
ffc0df54: 81 23 00 14 lwz r9,20(r3) <== NOT EXECUTED
ffc0df58: 7f 8a 48 00 cmpw cr7,r10,r9 <== NOT EXECUTED
ffc0df5c: 40 be 00 24 bne+ cr7,ffc0df80 <rtems_bdbuf_add_to_modified_list_after_access+0x58><== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
ffc0df60: 4b ff f8 75 bl ffc0d7d4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
* Lock the cache's sync. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_sync (void)
{
rtems_bdbuf_lock (bdbuf_cache.sync_lock, RTEMS_BDBUF_FATAL_SYNC_LOCK);
ffc0df64: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc0df68: 38 80 00 19 li r4,25 <== NOT EXECUTED
ffc0df6c: 4b ff f7 d1 bl ffc0d73c <rtems_bdbuf_lock> <== NOT EXECUTED
* Unlock the cache's sync lock. Any blocked writers are woken.
*/
static void
rtems_bdbuf_unlock_sync (void)
{
rtems_bdbuf_unlock (bdbuf_cache.sync_lock,
ffc0df70: 80 7e 00 2c lwz r3,44(r30) <== NOT EXECUTED
ffc0df74: 38 80 00 1a li r4,26 <== NOT EXECUTED
ffc0df78: 4b ff f8 29 bl ffc0d7a0 <rtems_bdbuf_unlock> <== NOT EXECUTED
* Wait for the sync lock.
*/
rtems_bdbuf_lock_sync ();
rtems_bdbuf_unlock_sync ();
rtems_bdbuf_lock_cache ();
ffc0df7c: 4b ff f7 fd bl ffc0d778 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
ffc0df80: 81 3f 00 20 lwz r9,32(r31)
ffc0df84: 2f 89 00 03 cmpwi cr7,r9,3
ffc0df88: 41 9e 00 0c beq- cr7,ffc0df94 <rtems_bdbuf_add_to_modified_list_after_access+0x6c>
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
ffc0df8c: 2f 89 00 05 cmpwi cr7,r9,5
ffc0df90: 40 be 00 10 bne+ cr7,ffc0dfa0 <rtems_bdbuf_add_to_modified_list_after_access+0x78>
bd->hold_timer = bdbuf_config.swap_block_hold;
ffc0df94: 3d 20 ff c2 lis r9,-62
ffc0df98: 81 29 96 0c lwz r9,-27124(r9)
ffc0df9c: 91 3f 00 2c stw r9,44(r31)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0dfa0: 3c 60 00 00 lis r3,0
ffc0dfa4: 38 63 29 68 addi r3,r3,10600
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0dfa8: 39 20 00 07 li r9,7
ffc0dfac: 91 3f 00 20 stw r9,32(r31)
the_node->next = tail;
ffc0dfb0: 39 43 00 50 addi r10,r3,80
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0dfb4: 81 23 00 54 lwz r9,84(r3)
the_node->next = tail;
ffc0dfb8: 91 5f 00 00 stw r10,0(r31)
tail->previous = the_node;
ffc0dfbc: 93 e3 00 54 stw r31,84(r3)
old_last->next = the_node;
ffc0dfc0: 93 e9 00 00 stw r31,0(r9)
the_node->previous = old_last;
ffc0dfc4: 91 3f 00 04 stw r9,4(r31)
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
ffc0dfc8: 81 3f 00 24 lwz r9,36(r31)
ffc0dfcc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dfd0: 41 be 00 1c beq+ cr7,ffc0dfec <rtems_bdbuf_add_to_modified_list_after_access+0xc4>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
}
ffc0dfd4: 80 01 00 14 lwz r0,20(r1)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0dfd8: 38 63 00 64 addi r3,r3,100
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
}
ffc0dfdc: bb c1 00 08 lmw r30,8(r1)
ffc0dfe0: 7c 08 03 a6 mtlr r0
ffc0dfe4: 38 21 00 10 addi r1,r1,16
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0dfe8: 4b ff fa a0 b ffc0da88 <rtems_bdbuf_wake>
else if (rtems_bdbuf_has_buffer_waiters ())
ffc0dfec: 81 23 00 74 lwz r9,116(r3)
ffc0dff0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dff4: 41 be 00 18 beq+ cr7,ffc0e00c <rtems_bdbuf_add_to_modified_list_after_access+0xe4>
rtems_bdbuf_wake_swapper ();
}
ffc0dff8: 80 01 00 14 lwz r0,20(r1)
ffc0dffc: bb c1 00 08 lmw r30,8(r1)
ffc0e000: 7c 08 03 a6 mtlr r0
ffc0e004: 38 21 00 10 addi r1,r1,16
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
ffc0e008: 4b ff f7 dc b ffc0d7e4 <rtems_bdbuf_wake_swapper>
}
ffc0e00c: 39 61 00 10 addi r11,r1,16
ffc0e010: 48 00 a9 c8 b ffc189d8 <_restgpr_30_x>
ffc0d8a8 <rtems_bdbuf_anonymous_wait>:
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
ffc0d8a8: 94 21 ff f0 stwu r1,-16(r1)
ffc0d8ac: 7c 08 02 a6 mflr r0
ffc0d8b0: 90 01 00 14 stw r0,20(r1)
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
ffc0d8b4: 81 23 00 00 lwz r9,0(r3)
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
ffc0d8b8: bf c1 00 08 stmw r30,8(r1)
ffc0d8bc: 7c 7f 1b 78 mr r31,r3
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
ffc0d8c0: 39 29 00 01 addi r9,r9,1
ffc0d8c4: 91 23 00 00 stw r9,0(r3)
* blocking or just hits that window, and before this task has blocked on the
* semaphore. If the preempting task flushes the queue this task will not see
* the flush and may block for ever or until another transaction flushes this
* semaphore.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0d8c8: 4b ff ff 59 bl ffc0d820 <rtems_bdbuf_disable_preemption>
ffc0d8cc: 7c 7e 1b 78 mr r30,r3
/*
* Unlock the cache, wait, and lock the cache when we return.
*/
rtems_bdbuf_unlock_cache ();
ffc0d8d0: 4b ff ff 05 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
ffc0d8d4: 80 7f 00 04 lwz r3,4(r31)
ffc0d8d8: 38 80 00 00 li r4,0
ffc0d8dc: 38 a0 00 00 li r5,0
ffc0d8e0: 4b ff c0 c5 bl ffc099a4 <rtems_semaphore_obtain>
if (sc == RTEMS_TIMEOUT)
ffc0d8e4: 2f 83 00 06 cmpwi cr7,r3,6
ffc0d8e8: 40 be 00 0c bne+ cr7,ffc0d8f4 <rtems_bdbuf_anonymous_wait+0x4c><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAIT_TO);
ffc0d8ec: 38 60 00 03 li r3,3 <== NOT EXECUTED
ffc0d8f0: 48 00 00 10 b ffc0d900 <rtems_bdbuf_anonymous_wait+0x58><== NOT EXECUTED
if (sc != RTEMS_UNSATISFIED)
ffc0d8f4: 2f 83 00 0d cmpwi cr7,r3,13
ffc0d8f8: 41 be 00 0c beq+ cr7,ffc0d904 <rtems_bdbuf_anonymous_wait+0x5c><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAIT_2);
ffc0d8fc: 38 60 00 02 li r3,2 <== NOT EXECUTED
ffc0d900: 4b ff fe 25 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
ffc0d904: 4b ff fe 75 bl ffc0d778 <rtems_bdbuf_lock_cache>
rtems_bdbuf_restore_preemption (prev_mode);
ffc0d908: 7f c3 f3 78 mr r3,r30
ffc0d90c: 4b ff ff 5d bl ffc0d868 <rtems_bdbuf_restore_preemption>
--waiters->count;
ffc0d910: 81 3f 00 00 lwz r9,0(r31)
}
ffc0d914: 39 61 00 10 addi r11,r1,16
rtems_bdbuf_lock_cache ();
rtems_bdbuf_restore_preemption (prev_mode);
--waiters->count;
ffc0d918: 39 29 ff ff addi r9,r9,-1
ffc0d91c: 91 3f 00 00 stw r9,0(r31)
}
ffc0d920: 48 00 b0 b8 b ffc189d8 <_restgpr_30_x>
ffc0dac8 <rtems_bdbuf_create_task.constprop.14>:
return NULL;
}
static rtems_status_code
rtems_bdbuf_create_task(
ffc0dac8: 94 21 ff e8 stwu r1,-24(r1)
rtems_task_argument arg,
rtems_id *id
)
{
rtems_status_code sc;
size_t stack_size = bdbuf_config.task_stack_size ?
ffc0dacc: 3d 20 ff c2 lis r9,-62
return NULL;
}
static rtems_status_code
rtems_bdbuf_create_task(
ffc0dad0: 7c 08 02 a6 mflr r0
ffc0dad4: bf a1 00 0c stmw r29,12(r1)
ffc0dad8: 7c bd 2b 78 mr r29,r5
ffc0dadc: 7c de 33 78 mr r30,r6
rtems_task_argument arg,
rtems_id *id
)
{
rtems_status_code sc;
size_t stack_size = bdbuf_config.task_stack_size ?
ffc0dae0: 80 a9 96 18 lwz r5,-27112(r9)
return NULL;
}
static rtems_status_code
rtems_bdbuf_create_task(
ffc0dae4: 7c ff 3b 78 mr r31,r7
ffc0dae8: 90 01 00 1c stw r0,28(r1)
rtems_id *id
)
{
rtems_status_code sc;
size_t stack_size = bdbuf_config.task_stack_size ?
bdbuf_config.task_stack_size : RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT;
ffc0daec: 2f 85 00 00 cmpwi cr7,r5,0
ffc0daf0: 40 9e 00 08 bne- cr7,ffc0daf8 <rtems_bdbuf_create_task.constprop.14+0x30><== ALWAYS TAKEN
ffc0daf4: 38 a0 20 00 li r5,8192 <== NOT EXECUTED
priority = priority != 0 ? priority : default_priority;
ffc0daf8: 2f 84 00 00 cmpwi cr7,r4,0
ffc0dafc: 40 9e 00 08 bne- cr7,ffc0db04 <rtems_bdbuf_create_task.constprop.14+0x3c><== ALWAYS TAKEN
ffc0db00: 38 80 00 0f li r4,15 <== NOT EXECUTED
sc = rtems_task_create (name,
ffc0db04: 38 c0 04 00 li r6,1024
ffc0db08: 38 e0 00 00 li r7,0
ffc0db0c: 7f e8 fb 78 mr r8,r31
ffc0db10: 4b ff c0 d1 bl ffc09be0 <rtems_task_create>
stack_size,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
id);
if (sc == RTEMS_SUCCESSFUL)
ffc0db14: 2f 83 00 00 cmpwi cr7,r3,0
ffc0db18: 40 be 00 24 bne+ cr7,ffc0db3c <rtems_bdbuf_create_task.constprop.14+0x74><== NEVER TAKEN
sc = rtems_task_start (*id, entry, arg);
return sc;
}
ffc0db1c: 80 01 00 1c lwz r0,28(r1)
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
id);
if (sc == RTEMS_SUCCESSFUL)
sc = rtems_task_start (*id, entry, arg);
ffc0db20: 7f a4 eb 78 mr r4,r29
ffc0db24: 80 7f 00 00 lwz r3,0(r31)
ffc0db28: 7f c5 f3 78 mr r5,r30
return sc;
}
ffc0db2c: 7c 08 03 a6 mtlr r0
ffc0db30: bb a1 00 0c lmw r29,12(r1)
ffc0db34: 38 21 00 18 addi r1,r1,24
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
id);
if (sc == RTEMS_SUCCESSFUL)
sc = rtems_task_start (*id, entry, arg);
ffc0db38: 4b ff c2 fc b ffc09e34 <rtems_task_start>
return sc;
}
ffc0db3c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc0db40: 48 00 ae 94 b ffc189d4 <_restgpr_29_x> <== NOT EXECUTED
ffc0d820 <rtems_bdbuf_disable_preemption>:
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
ffc0d820: 94 21 ff e8 stwu r1,-24(r1)
ffc0d824: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
ffc0d828: 39 20 00 00 li r9,0
ffc0d82c: 7c 25 0b 78 mr r5,r1
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
ffc0d830: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
ffc0d834: 38 60 01 00 li r3,256
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
ffc0d838: 95 25 00 08 stwu r9,8(r5)
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
ffc0d83c: 38 80 01 00 li r4,256
ffc0d840: 48 00 40 65 bl ffc118a4 <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
ffc0d844: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d848: 41 be 00 0c beq+ cr7,ffc0d854 <rtems_bdbuf_disable_preemption+0x34><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_PREEMPT_DIS);
ffc0d84c: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc0d850: 4b ff fe d5 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
return prev_mode;
}
ffc0d854: 80 01 00 1c lwz r0,28(r1)
ffc0d858: 80 61 00 08 lwz r3,8(r1)
ffc0d85c: 7c 08 03 a6 mtlr r0
ffc0d860: 38 21 00 18 addi r1,r1,24
ffc0d864: 4e 80 00 20 blr
ffc0eeb0 <rtems_bdbuf_execute_read_request>:
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eeb0: 94 21 ff d0 stwu r1,-48(r1)
ffc0eeb4: 7c 08 02 a6 mflr r0
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eeb8: 54 a9 20 36 rlwinm r9,r5,4,0,27
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eebc: 90 01 00 34 stw r0,52(r1)
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eec0: 21 29 ff d0 subfic r9,r9,-48
ffc0eec4: 81 41 00 00 lwz r10,0(r1)
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eec8: be c1 00 08 stmw r22,8(r1)
ffc0eecc: 7c 3f 0b 78 mr r31,r1
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
ffc0eed0: 3b 40 00 00 li r26,0
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
ffc0eed4: 83 84 00 18 lwz r28,24(r4)
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eed8: 7c 9d 23 78 mr r29,r4
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
uint32_t block_size = dd->block_size;
ffc0eedc: 83 23 00 24 lwz r25,36(r3)
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eee0: 7c 7b 1b 78 mr r27,r3
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
ffc0eee4: 82 e3 00 2c lwz r23,44(r3)
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
ffc0eee8: 7c b8 2b 78 mr r24,r5
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eeec: 7d 41 49 6e stwux r10,r1,r9
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
ffc0eef0: 3d 20 ff c1 lis r9,-63
ffc0eef4: 39 29 e7 b0 addi r9,r9,-6224
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
ffc0eef8: 3b c1 00 17 addi r30,r1,23
ffc0eefc: 57 de 00 36 rlwinm r30,r30,0,0,27
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
ffc0ef00: 93 5e 00 00 stw r26,0(r30)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ef04: 3a c0 00 09 li r22,9
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
ffc0ef08: 91 3e 00 04 stw r9,4(r30)
req->io_task = rtems_task_self ();
ffc0ef0c: 48 00 2b 39 bl ffc11a44 <rtems_task_self>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ef10: 39 20 00 09 li r9,9
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
req->io_task = rtems_task_self ();
req->bufnum = 0;
ffc0ef14: 93 5e 00 10 stw r26,16(r30)
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
ffc0ef18: 3b 40 00 01 li r26,1
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
req->io_task = rtems_task_self ();
ffc0ef1c: 90 7e 00 14 stw r3,20(r30)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ef20: 91 3d 00 20 stw r9,32(r29)
req->io_task = rtems_task_self ();
req->bufnum = 0;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [0].user = bd;
ffc0ef24: 93 be 00 24 stw r29,36(r30)
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
ffc0ef28: 81 3d 00 1c lwz r9,28(r29)
ffc0ef2c: 7f dd f3 78 mr r29,r30
req->bufnum = 0;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
ffc0ef30: 93 9e 00 18 stw r28,24(r30)
req->bufs [0].length = block_size;
ffc0ef34: 93 3e 00 1c stw r25,28(r30)
req->bufs [0].buffer = bd->buffer;
ffc0ef38: 91 3e 00 20 stw r9,32(r30)
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
while (transfer_index < transfer_count)
ffc0ef3c: 48 00 00 54 b ffc0ef90 <rtems_bdbuf_execute_read_request+0xe0>
{
media_block += media_blocks_per_block;
ffc0ef40: 7f 9c ba 14 add r28,r28,r23
bd = rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
ffc0ef44: 7f 63 db 78 mr r3,r27
ffc0ef48: 7f 84 e3 78 mr r4,r28
ffc0ef4c: 4b ff f4 b9 bl ffc0e404 <rtems_bdbuf_get_buffer_for_read_ahead>
ffc0ef50: 3b bd 00 10 addi r29,r29,16
if (bd == NULL)
ffc0ef54: 2c 03 00 00 cmpwi r3,0
ffc0ef58: 40 a2 00 1c bne+ ffc0ef74 <rtems_bdbuf_execute_read_request+0xc4><== ALWAYS TAKEN
rtems_bdbuf_show_users ("read", bd);
++transfer_index;
}
req->bufnum = transfer_index;
ffc0ef5c: 93 5e 00 10 stw r26,16(r30)
return rtems_bdbuf_execute_transfer_request (dd, req, true);
ffc0ef60: 7f 63 db 78 mr r3,r27
ffc0ef64: 7f c4 f3 78 mr r4,r30
ffc0ef68: 38 a0 00 01 li r5,1
ffc0ef6c: 4b ff f8 55 bl ffc0e7c0 <rtems_bdbuf_execute_transfer_request>
ffc0ef70: 48 00 00 2c b ffc0ef9c <rtems_bdbuf_execute_read_request+0xec>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0ef74: 92 c3 00 20 stw r22,32(r3)
req->bufs [transfer_index].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
++transfer_index;
ffc0ef78: 3b 5a 00 01 addi r26,r26,1
if (bd == NULL)
break;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
ffc0ef7c: 90 7d 00 24 stw r3,36(r29)
req->bufs [transfer_index].block = media_block;
ffc0ef80: 93 9d 00 18 stw r28,24(r29)
req->bufs [transfer_index].length = block_size;
ffc0ef84: 93 3d 00 1c stw r25,28(r29)
req->bufs [transfer_index].buffer = bd->buffer;
ffc0ef88: 81 23 00 1c lwz r9,28(r3)
ffc0ef8c: 91 3d 00 20 stw r9,32(r29)
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
while (transfer_index < transfer_count)
ffc0ef90: 7f 9a c0 40 cmplw cr7,r26,r24
ffc0ef94: 41 9c ff ac blt+ cr7,ffc0ef40 <rtems_bdbuf_execute_read_request+0x90>
ffc0ef98: 4b ff ff c4 b ffc0ef5c <rtems_bdbuf_execute_read_request+0xac>
}
req->bufnum = transfer_index;
return rtems_bdbuf_execute_transfer_request (dd, req, true);
}
ffc0ef9c: 39 7f 00 30 addi r11,r31,48
ffc0efa0: 48 00 9a 18 b ffc189b8 <_restgpr_22_x>
ffc0d724 <rtems_bdbuf_fatal>:
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_fatal_code error)
{
ffc0d724: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0d728: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0d72c: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
rtems_fatal (RTEMS_FATAL_SOURCE_BDBUF, error);
ffc0d730: 38 60 00 03 li r3,3 <== NOT EXECUTED
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_fatal_code error)
{
ffc0d734: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rtems_fatal (RTEMS_FATAL_SOURCE_BDBUF, error);
ffc0d738: 4b ff c9 51 bl ffc0a088 <rtems_fatal> <== NOT EXECUTED
ffc0d788 <rtems_bdbuf_fatal_with_state>:
}
static void
rtems_bdbuf_fatal_with_state (rtems_bdbuf_buf_state state,
rtems_bdbuf_fatal_code error)
{
ffc0d788: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc0d78c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_bdbuf_fatal ((((uint32_t) state) << 16) | error);
ffc0d790: 54 63 80 1e rlwinm r3,r3,16,0,15 <== NOT EXECUTED
ffc0d794: 7c 83 1b 78 or r3,r4,r3 <== NOT EXECUTED
}
static void
rtems_bdbuf_fatal_with_state (rtems_bdbuf_buf_state state,
rtems_bdbuf_fatal_code error)
{
ffc0d798: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rtems_bdbuf_fatal ((((uint32_t) state) << 16) | error);
ffc0d79c: 4b ff ff 89 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
ffc0f58c <rtems_bdbuf_get>:
rtems_status_code
rtems_bdbuf_get (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0f58c: 94 21 ff e8 stwu r1,-24(r1)
ffc0f590: 7c 08 02 a6 mflr r0
ffc0f594: bf a1 00 0c stmw r29,12(r1)
ffc0f598: 7c 7f 1b 78 mr r31,r3
ffc0f59c: 7c 9e 23 78 mr r30,r4
ffc0f5a0: 90 01 00 1c stw r0,28(r1)
ffc0f5a4: 7c bd 2b 78 mr r29,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block;
rtems_bdbuf_lock_cache ();
ffc0f5a8: 4b ff e1 d1 bl ffc0d778 <rtems_bdbuf_lock_cache>
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
ffc0f5ac: 81 3f 00 28 lwz r9,40(r31)
ffc0f5b0: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0f5b4: 40 bc 00 94 bge+ cr7,ffc0f648 <rtems_bdbuf_get+0xbc> <== NEVER TAKEN
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
ffc0f5b8: 80 9f 00 30 lwz r4,48(r31)
ffc0f5bc: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f5c0: 41 9c 00 0c blt- cr7,ffc0f5cc <rtems_bdbuf_get+0x40> <== NEVER TAKEN
return block << dd->block_to_media_block_shift;
ffc0f5c4: 7f c4 20 30 slw r4,r30,r4
ffc0f5c8: 48 00 00 24 b ffc0f5ec <rtems_bdbuf_get+0x60>
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
ffc0f5cc: 80 7f 00 24 lwz r3,36(r31) <== NOT EXECUTED
ffc0f5d0: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0f5d4: 80 df 00 20 lwz r6,32(r31) <== NOT EXECUTED
ffc0f5d8: 7d 5e 19 d6 mullw r10,r30,r3 <== NOT EXECUTED
ffc0f5dc: 7d 3e 18 16 mulhwu r9,r30,r3 <== NOT EXECUTED
ffc0f5e0: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED
ffc0f5e4: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0f5e8: 48 00 8b e5 bl ffc181cc <__udivdi3> <== NOT EXECUTED
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
ffc0f5ec: 81 3f 00 18 lwz r9,24(r31)
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
ffc0f5f0: 7f e3 fb 78 mr r3,r31
ffc0f5f4: 7c 84 4a 14 add r4,r4,r9
ffc0f5f8: 4b ff ee 75 bl ffc0e46c <rtems_bdbuf_get_buffer_for_access>
ffc0f5fc: 7c 7f 1b 78 mr r31,r3
switch (bd->state)
ffc0f600: 80 63 00 20 lwz r3,32(r3)
ffc0f604: 2f 83 00 02 cmpwi cr7,r3,2
ffc0f608: 41 9e 00 18 beq- cr7,ffc0f620 <rtems_bdbuf_get+0x94>
ffc0f60c: 2f 83 00 07 cmpwi cr7,r3,7
ffc0f610: 41 9e 00 28 beq- cr7,ffc0f638 <rtems_bdbuf_get+0xac>
ffc0f614: 2f 83 00 01 cmpwi cr7,r3,1
ffc0f618: 40 be 00 28 bne+ cr7,ffc0f640 <rtems_bdbuf_get+0xb4> <== NEVER TAKEN
ffc0f61c: 48 00 00 0c b ffc0f628 <rtems_bdbuf_get+0x9c>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f620: 39 20 00 03 li r9,3
ffc0f624: 48 00 00 08 b ffc0f62c <rtems_bdbuf_get+0xa0>
ffc0f628: 39 20 00 05 li r9,5
ffc0f62c: 91 3f 00 20 stw r9,32(r31)
ffc0f630: 3b c0 00 00 li r30,0
ffc0f634: 48 00 00 1c b ffc0f650 <rtems_bdbuf_get+0xc4>
ffc0f638: 39 20 00 04 li r9,4
ffc0f63c: 4b ff ff f0 b ffc0f62c <rtems_bdbuf_get+0xa0>
* record of this so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_2);
ffc0f640: 38 80 00 0f li r4,15 <== NOT EXECUTED
ffc0f644: 4b ff e1 45 bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
}
else
{
sc = RTEMS_INVALID_ID;
ffc0f648: 3b c0 00 04 li r30,4 <== NOT EXECUTED
rtems_bdbuf_get (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
ffc0f64c: 3b e0 00 00 li r31,0 <== NOT EXECUTED
rtems_bdbuf_show_users ("get", bd);
rtems_bdbuf_show_usage ();
}
}
rtems_bdbuf_unlock_cache ();
ffc0f650: 4b ff e1 85 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
*bd_ptr = bd;
return sc;
}
ffc0f654: 39 61 00 18 addi r11,r1,24
}
}
rtems_bdbuf_unlock_cache ();
*bd_ptr = bd;
ffc0f658: 93 fd 00 00 stw r31,0(r29)
return sc;
}
ffc0f65c: 7f c3 f3 78 mr r3,r30
ffc0f660: 48 00 93 74 b ffc189d4 <_restgpr_29_x>
ffc0e46c <rtems_bdbuf_get_buffer_for_access>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e46c: 94 21 ff c8 stwu r1,-56(r1)
ffc0e470: 7c 08 02 a6 mflr r0
ffc0e474: be a1 00 0c stmw r21,12(r1)
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
ffc0e478: 3f c0 00 00 lis r30,0
ffc0e47c: 3b de 29 68 addi r30,r30,10600
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e480: 3f 40 ff c2 lis r26,-62
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e484: 90 01 00 3c stw r0,60(r1)
ffc0e488: 7c 7d 1b 78 mr r29,r3
ffc0e48c: 7c 9b 23 78 mr r27,r4
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e490: 3b 5a a4 60 addi r26,r26,-23456
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e494: 3b 3e 00 6c addi r25,r30,108
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e498: 3b 1e 00 64 addi r24,r30,100
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e49c: 3a e0 00 08 li r23,8
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0e4a0: 3a de 00 5c addi r22,r30,92
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e4a4: 3b 9e 00 74 addi r28,r30,116
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0e4a8: 3a be 00 50 addi r21,r30,80
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
ffc0e4ac: 80 7e 00 3c lwz r3,60(r30)
ffc0e4b0: 7f a4 eb 78 mr r4,r29
ffc0e4b4: 7f 65 db 78 mr r5,r27
ffc0e4b8: 4b ff f5 81 bl ffc0da38 <rtems_bdbuf_avl_search.isra.1>
if (bd != NULL)
ffc0e4bc: 7c 7f 1b 79 mr. r31,r3
ffc0e4c0: 41 82 00 a4 beq- ffc0e564 <rtems_bdbuf_get_buffer_for_access+0xf8>
{
if (bd->group->bds_per_group != dd->bds_per_group)
ffc0e4c4: 81 3f 00 28 lwz r9,40(r31)
ffc0e4c8: 81 49 00 08 lwz r10,8(r9)
ffc0e4cc: 81 3d 00 34 lwz r9,52(r29)
ffc0e4d0: 7f 8a 48 00 cmpw cr7,r10,r9
ffc0e4d4: 41 9e 00 b8 beq- cr7,ffc0e58c <rtems_bdbuf_get_buffer_for_access+0x120>
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e4d8: 80 7f 00 20 lwz r3,32(r31)
ffc0e4dc: 2b 83 00 0a cmplwi cr7,r3,10
ffc0e4e0: 41 9d 00 7c bgt- cr7,ffc0e55c <rtems_bdbuf_get_buffer_for_access+0xf0><== NEVER TAKEN
ffc0e4e4: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0e4e8: 7d 3a 18 2e lwzx r9,r26,r3
ffc0e4ec: 7d 29 d2 14 add r9,r9,r26
ffc0e4f0: 7d 29 03 a6 mtctr r9
ffc0e4f4: 4e 80 04 20 bctr
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0e4f8: 81 3f 00 00 lwz r9,0(r31) <== NOT EXECUTED
previous = the_node->previous;
ffc0e4fc: 81 5f 00 04 lwz r10,4(r31) <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e500: 92 ff 00 20 stw r23,32(r31) <== NOT EXECUTED
next->previous = previous;
ffc0e504: 91 49 00 04 stw r10,4(r9) <== NOT EXECUTED
previous->next = next;
ffc0e508: 91 2a 00 00 stw r9,0(r10) <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0e50c: 81 3e 00 60 lwz r9,96(r30) <== NOT EXECUTED
the_node->next = tail;
ffc0e510: 92 df 00 00 stw r22,0(r31) <== NOT EXECUTED
tail->previous = the_node;
ffc0e514: 93 fe 00 60 stw r31,96(r30) <== NOT EXECUTED
old_last->next = the_node;
ffc0e518: 93 e9 00 00 stw r31,0(r9) <== NOT EXECUTED
the_node->previous = old_last;
ffc0e51c: 91 3f 00 04 stw r9,4(r31) <== NOT EXECUTED
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract_unprotected (&bd->link);
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
rtems_bdbuf_wake_swapper ();
ffc0e520: 4b ff f2 c5 bl ffc0d7e4 <rtems_bdbuf_wake_swapper> <== NOT EXECUTED
ffc0e524: 4b ff ff b4 b ffc0e4d8 <rtems_bdbuf_get_buffer_for_access+0x6c><== NOT EXECUTED
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
ffc0e528: 81 3f 00 24 lwz r9,36(r31)
ffc0e52c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e530: 41 be 00 e0 beq+ cr7,ffc0e610 <rtems_bdbuf_get_buffer_for_access+0x1a4><== NEVER TAKEN
* It is essential that we wait here without a special wait count and
* without the group in use. Otherwise we could trigger a wait ping
* pong with another recycle waiter. The state of the buffer is
* arbitrary afterwards.
*/
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
ffc0e534: 7f 83 e3 78 mr r3,r28
ffc0e538: 4b ff f3 71 bl ffc0d8a8 <rtems_bdbuf_anonymous_wait>
ffc0e53c: 4b ff ff 70 b ffc0e4ac <rtems_bdbuf_get_buffer_for_access+0x40>
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e540: 7f e3 fb 78 mr r3,r31
ffc0e544: 7f 04 c3 78 mr r4,r24
ffc0e548: 48 00 00 0c b ffc0e554 <rtems_bdbuf_get_buffer_for_access+0xe8>
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e54c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0e550: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc0e554: 4b ff f3 d1 bl ffc0d924 <rtems_bdbuf_wait>
ffc0e558: 4b ff ff 80 b ffc0e4d8 <rtems_bdbuf_get_buffer_for_access+0x6c>
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_8);
ffc0e55c: 38 80 00 14 li r4,20 <== NOT EXECUTED
ffc0e560: 48 00 00 ac b ffc0e60c <rtems_bdbuf_get_buffer_for_access+0x1a0><== NOT EXECUTED
bd = NULL;
}
}
else
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dd, block);
ffc0e564: 7f a3 eb 78 mr r3,r29
ffc0e568: 7f 64 db 78 mr r4,r27
ffc0e56c: 4b ff fb 01 bl ffc0e06c <rtems_bdbuf_get_buffer_from_lru_list>
if (bd == NULL)
ffc0e570: 7c 7f 1b 79 mr. r31,r3
ffc0e574: 40 a2 00 18 bne+ ffc0e58c <rtems_bdbuf_get_buffer_for_access+0x120>
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
ffc0e578: 81 3e 00 4c lwz r9,76(r30)
ffc0e57c: 7f 89 a8 00 cmpw cr7,r9,r21
ffc0e580: 41 be ff b4 beq- cr7,ffc0e534 <rtems_bdbuf_get_buffer_for_access+0xc8>
rtems_bdbuf_wake_swapper ();
ffc0e584: 4b ff f2 61 bl ffc0d7e4 <rtems_bdbuf_wake_swapper>
ffc0e588: 4b ff ff ac b ffc0e534 <rtems_bdbuf_get_buffer_for_access+0xc8>
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e58c: 3d 20 00 00 lis r9,0
ffc0e590: 39 29 29 68 addi r9,r9,10600
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e594: 3f c0 ff c2 lis r30,-62
ffc0e598: 3b de a4 8c addi r30,r30,-23412
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e59c: 3b a9 00 6c addi r29,r9,108
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e5a0: 3b 89 00 64 addi r28,r9,100
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0e5a4: 80 7f 00 20 lwz r3,32(r31)
ffc0e5a8: 39 23 ff ff addi r9,r3,-1
ffc0e5ac: 2b 89 00 09 cmplwi cr7,r9,9
ffc0e5b0: 41 9d 00 58 bgt- cr7,ffc0e608 <rtems_bdbuf_get_buffer_for_access+0x19c><== NEVER TAKEN
ffc0e5b4: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0e5b8: 7d 3e 48 2e lwzx r9,r30,r9
ffc0e5bc: 7d 29 f2 14 add r9,r9,r30
ffc0e5c0: 7d 29 03 a6 mtctr r9
ffc0e5c4: 4e 80 04 20 bctr
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0e5c8: 81 3f 00 28 lwz r9,40(r31)
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0e5cc: 81 49 00 0c lwz r10,12(r9)
ffc0e5d0: 39 4a ff ff addi r10,r10,-1
ffc0e5d4: 91 49 00 0c stw r10,12(r9)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0e5d8: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc0e5dc: 81 5f 00 04 lwz r10,4(r31)
next->previous = previous;
ffc0e5e0: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc0e5e4: 91 2a 00 00 stw r9,0(r10)
ffc0e5e8: 48 00 00 44 b ffc0e62c <rtems_bdbuf_get_buffer_for_access+0x1c0>
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
ffc0e5ec: 7f e3 fb 78 mr r3,r31
ffc0e5f0: 7f 84 e3 78 mr r4,r28
ffc0e5f4: 48 00 00 0c b ffc0e600 <rtems_bdbuf_get_buffer_for_access+0x194>
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0e5f8: 7f e3 fb 78 mr r3,r31
ffc0e5fc: 7f a4 eb 78 mr r4,r29
ffc0e600: 4b ff f3 25 bl ffc0d924 <rtems_bdbuf_wait>
ffc0e604: 4b ff ff a0 b ffc0e5a4 <rtems_bdbuf_get_buffer_for_access+0x138>
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_7);
ffc0e608: 38 80 00 13 li r4,19 <== NOT EXECUTED
ffc0e60c: 4b ff f1 7d bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
{
if (bd->group->bds_per_group != dd->bds_per_group)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e610: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0e614: 4b ff fa 01 bl ffc0e014 <rtems_bdbuf_remove_from_tree_and_lru_list><== NOT EXECUTED
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
ffc0e618: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0e61c: 4b ff f8 e1 bl ffc0defc <rtems_bdbuf_make_free_and_add_to_lru_list><== NOT EXECUTED
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e620: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc0e624: 4b ff f4 65 bl ffc0da88 <rtems_bdbuf_wake> <== NOT EXECUTED
ffc0e628: 4b ff fe 84 b ffc0e4ac <rtems_bdbuf_get_buffer_for_access+0x40><== NOT EXECUTED
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0e62c: 81 3f 00 28 lwz r9,40(r31)
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
ffc0e630: 39 61 00 38 addi r11,r1,56
ffc0e634: 7f e3 fb 78 mr r3,r31
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0e638: 81 49 00 0c lwz r10,12(r9)
ffc0e63c: 39 4a 00 01 addi r10,r10,1
ffc0e640: 91 49 00 0c stw r10,12(r9)
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
ffc0e644: 48 00 a3 70 b ffc189b4 <_restgpr_21_x>
ffc0e404 <rtems_bdbuf_get_buffer_for_read_ahead>:
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e404: 94 21 ff f0 stwu r1,-16(r1)
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
ffc0e408: 3d 20 00 00 lis r9,0
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e40c: 7c 08 02 a6 mflr r0
ffc0e410: bf c1 00 08 stmw r30,8(r1)
ffc0e414: 7c 7e 1b 78 mr r30,r3
ffc0e418: 7c 9f 23 78 mr r31,r4
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
ffc0e41c: 80 69 29 a4 lwz r3,10660(r9)
ffc0e420: 7f c4 f3 78 mr r4,r30
ffc0e424: 7f e5 fb 78 mr r5,r31
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e428: 90 01 00 14 stw r0,20(r1)
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
ffc0e42c: 4b ff f6 0d bl ffc0da38 <rtems_bdbuf_avl_search.isra.1>
if (bd == NULL)
ffc0e430: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e434: 40 be 00 2c bne+ cr7,ffc0e460 <rtems_bdbuf_get_buffer_for_read_ahead+0x5c><== NEVER TAKEN
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dd, block);
ffc0e438: 7f c3 f3 78 mr r3,r30
ffc0e43c: 7f e4 fb 78 mr r4,r31
ffc0e440: 4b ff fc 2d bl ffc0e06c <rtems_bdbuf_get_buffer_from_lru_list>
if (bd != NULL)
ffc0e444: 2c 03 00 00 cmpwi r3,0
ffc0e448: 41 82 00 1c beq- ffc0e464 <rtems_bdbuf_get_buffer_for_read_ahead+0x60><== NEVER TAKEN
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0e44c: 81 23 00 28 lwz r9,40(r3)
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0e450: 81 49 00 0c lwz r10,12(r9)
ffc0e454: 39 4a 00 01 addi r10,r10,1
ffc0e458: 91 49 00 0c stw r10,12(r9)
ffc0e45c: 48 00 00 08 b ffc0e464 <rtems_bdbuf_get_buffer_for_read_ahead+0x60>
else
/*
* The buffer is in the cache. So it is already available or in use, and
* thus no need for a read ahead.
*/
bd = NULL;
ffc0e460: 38 60 00 00 li r3,0 <== NOT EXECUTED
return bd;
}
ffc0e464: 39 61 00 10 addi r11,r1,16
ffc0e468: 48 00 a5 70 b ffc189d8 <_restgpr_30_x>
ffc0e06c <rtems_bdbuf_get_buffer_from_lru_list>:
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
ffc0e06c: 94 21 ff 48 stwu r1,-184(r1)
ffc0e070: 7c 08 02 a6 mflr r0
ffc0e074: be a1 00 8c stmw r21,140(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0e078: 3f 80 00 00 lis r28,0
ffc0e07c: 3b 9c 29 68 addi r28,r28,10600
ffc0e080: 90 01 00 bc stw r0,188(r1)
ffc0e084: 7c 7d 1b 78 mr r29,r3
ffc0e088: 7c 9a 23 78 mr r26,r4
ffc0e08c: 83 dc 00 40 lwz r30,64(r28)
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0e090: 3a fc 00 44 addi r23,r28,68
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e094: 3a dc 00 74 addi r22,r28,116
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
ffc0e098: 48 00 03 54 b ffc0e3ec <rtems_bdbuf_get_buffer_from_lru_list+0x380>
bd->group->bds_per_group, dd->bds_per_group);
/*
* If nobody waits for this BD, we may recycle it.
*/
if (bd->waiters == 0)
ffc0e09c: 81 3e 00 24 lwz r9,36(r30)
ffc0e0a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e0a4: 40 9e 03 44 bne- cr7,ffc0e3e8 <rtems_bdbuf_get_buffer_from_lru_list+0x37c>
{
if (bd->group->bds_per_group == dd->bds_per_group)
ffc0e0a8: 83 fe 00 28 lwz r31,40(r30)
ffc0e0ac: 83 7d 00 34 lwz r27,52(r29)
ffc0e0b0: 81 3f 00 08 lwz r9,8(r31)
ffc0e0b4: 7f 89 d8 00 cmpw cr7,r9,r27
ffc0e0b8: 40 be 00 14 bne+ cr7,ffc0e0cc <rtems_bdbuf_get_buffer_from_lru_list+0x60>
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e0bc: 7f c3 f3 78 mr r3,r30
ffc0e0c0: 4b ff ff 55 bl ffc0e014 <rtems_bdbuf_remove_from_tree_and_lru_list>
ffc0e0c4: 7f ca f3 78 mr r10,r30
ffc0e0c8: 48 00 00 9c b ffc0e164 <rtems_bdbuf_get_buffer_from_lru_list+0xf8>
empty_bd = bd;
}
else if (bd->group->users == 0)
ffc0e0cc: 81 5f 00 0c lwz r10,12(r31)
ffc0e0d0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e0d4: 40 be 03 14 bne+ cr7,ffc0e3e8 <rtems_bdbuf_get_buffer_from_lru_list+0x37c>
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
ffc0e0d8: 82 bc 00 20 lwz r21,32(r28)
for (b = 0, bd = group->bdbuf;
ffc0e0dc: 3b 20 00 00 li r25,0
ffc0e0e0: 83 1f 00 10 lwz r24,16(r31)
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
ffc0e0e4: 7e b5 4b 96 divwu r21,r21,r9
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e0e8: 1e b5 00 38 mulli r21,r21,56
ffc0e0ec: 48 00 00 14 b ffc0e100 <rtems_bdbuf_get_buffer_from_lru_list+0x94>
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
ffc0e0f0: 7f 03 c3 78 mr r3,r24
ffc0e0f4: 4b ff ff 21 bl ffc0e014 <rtems_bdbuf_remove_from_tree_and_lru_list>
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e0f8: 3b 39 00 01 addi r25,r25,1
ffc0e0fc: 7f 18 aa 14 add r24,r24,r21
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
ffc0e100: 81 3f 00 08 lwz r9,8(r31)
ffc0e104: 7f 99 48 40 cmplw cr7,r25,r9
ffc0e108: 41 9c ff e8 blt+ cr7,ffc0e0f0 <rtems_bdbuf_get_buffer_from_lru_list+0x84>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
ffc0e10c: 83 1c 00 20 lwz r24,32(r28)
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e110: 83 3f 00 10 lwz r25,16(r31)
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
ffc0e114: 7f 18 db 96 divwu r24,r24,r27
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
ffc0e118: 93 7f 00 08 stw r27,8(r31)
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e11c: 1f 18 00 38 mulli r24,r24,56
ffc0e120: 3b 60 00 01 li r27,1
ffc0e124: 7f 39 c2 14 add r25,r25,r24
ffc0e128: 48 00 00 14 b ffc0e13c <rtems_bdbuf_get_buffer_from_lru_list+0xd0>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
ffc0e12c: 7f 23 cb 78 mr r3,r25
ffc0e130: 4b ff fd cd bl ffc0defc <rtems_bdbuf_make_free_and_add_to_lru_list>
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
ffc0e134: 3b 7b 00 01 addi r27,r27,1
ffc0e138: 7f 39 c2 14 add r25,r25,r24
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
ffc0e13c: 81 3f 00 08 lwz r9,8(r31)
ffc0e140: 7f 9b 48 40 cmplw cr7,r27,r9
ffc0e144: 41 9c ff e8 blt+ cr7,ffc0e12c <rtems_bdbuf_get_buffer_from_lru_list+0xc0>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
ffc0e148: 2b 9b 00 01 cmplwi cr7,r27,1
ffc0e14c: 40 9d 00 0c ble- cr7,ffc0e158 <rtems_bdbuf_get_buffer_from_lru_list+0xec>
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0e150: 7e c3 b3 78 mr r3,r22
ffc0e154: 4b ff f9 35 bl ffc0da88 <rtems_bdbuf_wake>
return group->bdbuf;
ffc0e158: 81 5f 00 10 lwz r10,16(r31)
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, dd->bds_per_group);
}
if (empty_bd != NULL)
ffc0e15c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e160: 41 be 02 88 beq+ cr7,ffc0e3e8 <rtems_bdbuf_get_buffer_from_lru_list+0x37c><== NEVER TAKEN
rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
bd->dd = dd ;
bd->block = block;
bd->avl.left = NULL;
ffc0e164: 39 20 00 00 li r9,0
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
bd->dd = dd ;
ffc0e168: 93 aa 00 14 stw r29,20(r10)
rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e16c: 3d 00 00 00 lis r8,0
rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
bd->dd = dd ;
bd->block = block;
bd->avl.left = NULL;
ffc0e170: 91 2a 00 08 stw r9,8(r10)
rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e174: 39 08 29 68 addi r8,r8,10600
rtems_blkdev_bnum block)
{
bd->dd = dd ;
bd->block = block;
bd->avl.left = NULL;
bd->avl.right = NULL;
ffc0e178: 91 2a 00 0c stw r9,12(r10)
bd->waiters = 0;
ffc0e17c: 91 2a 00 24 stw r9,36(r10)
rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0e180: 81 28 00 3c lwz r9,60(r8)
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
bd->dd = dd ;
bd->block = block;
ffc0e184: 93 4a 00 18 stw r26,24(r10)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
ffc0e188: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e18c: 41 9e 00 14 beq- cr7,ffc0e1a0 <rtems_bdbuf_get_buffer_from_lru_list+0x134>
rtems_bdbuf_make_empty (bd);
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
ffc0e190: 38 a1 00 04 addi r5,r1,4
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
ffc0e194: 38 e0 00 01 li r7,1
break;
}
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
ffc0e198: 38 c0 ff ff li r6,-1
ffc0e19c: 48 00 00 68 b ffc0e204 <rtems_bdbuf_get_buffer_from_lru_list+0x198>
bool modified = false;
if (p == NULL)
{
*root = node;
ffc0e1a0: 91 48 00 3c stw r10,60(r8)
node->avl.left = NULL;
ffc0e1a4: 91 2a 00 08 stw r9,8(r10)
node->avl.right = NULL;
ffc0e1a8: 91 2a 00 0c stw r9,12(r10)
node->avl.bal = 0;
ffc0e1ac: 99 2a 00 11 stb r9,17(r10)
ffc0e1b0: 48 00 02 2c b ffc0e3dc <rtems_bdbuf_get_buffer_from_lru_list+0x370>
while (p != NULL)
{
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
ffc0e1b4: 7f 88 e8 00 cmpw cr7,r8,r29
ffc0e1b8: 40 be 00 30 bne+ cr7,ffc0e1e8 <rtems_bdbuf_get_buffer_from_lru_list+0x17c><== NEVER TAKEN
ffc0e1bc: 81 09 00 18 lwz r8,24(r9)
ffc0e1c0: 7f 88 d0 40 cmplw cr7,r8,r26
ffc0e1c4: 40 9c 00 1c bge- cr7,ffc0e1e0 <rtems_bdbuf_get_buffer_from_lru_list+0x174>
{
p->avl.cache = 1;
q = p->avl.right;
ffc0e1c8: 81 09 00 0c lwz r8,12(r9)
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
ffc0e1cc: 98 e9 00 10 stb r7,16(r9)
q = p->avl.right;
if (q == NULL)
ffc0e1d0: 2f 88 00 00 cmpwi cr7,r8,0
ffc0e1d4: 40 be 00 2c bne+ cr7,ffc0e200 <rtems_bdbuf_get_buffer_from_lru_list+0x194>
{
q = node;
p->avl.right = q = node;
ffc0e1d8: 91 49 00 0c stw r10,12(r9)
ffc0e1dc: 48 00 00 3c b ffc0e218 <rtems_bdbuf_get_buffer_from_lru_list+0x1ac>
break;
}
}
else if ((p->dd != dd) || (p->block != block))
ffc0e1e0: 7f 88 d0 00 cmpw cr7,r8,r26
ffc0e1e4: 41 9e 01 f0 beq- cr7,ffc0e3d4 <rtems_bdbuf_get_buffer_from_lru_list+0x368><== NEVER TAKEN
{
p->avl.cache = -1;
q = p->avl.left;
ffc0e1e8: 81 09 00 08 lwz r8,8(r9)
break;
}
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
ffc0e1ec: 98 c9 00 10 stb r6,16(r9)
q = p->avl.left;
if (q == NULL)
ffc0e1f0: 2f 88 00 00 cmpwi cr7,r8,0
ffc0e1f4: 40 be 00 0c bne+ cr7,ffc0e200 <rtems_bdbuf_get_buffer_from_lru_list+0x194>
{
q = node;
p->avl.left = q;
ffc0e1f8: 91 49 00 08 stw r10,8(r9)
ffc0e1fc: 48 00 00 1c b ffc0e218 <rtems_bdbuf_get_buffer_from_lru_list+0x1ac>
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
q = p->avl.left;
if (q == NULL)
ffc0e200: 7d 09 43 78 mr r9,r8
while (p != NULL)
{
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
ffc0e204: 81 09 00 14 lwz r8,20(r9)
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
ffc0e208: 95 25 00 04 stwu r9,4(r5)
if (((uintptr_t) p->dd < (uintptr_t) dd)
ffc0e20c: 7f 88 e8 40 cmplw cr7,r8,r29
ffc0e210: 41 bc ff b8 blt- cr7,ffc0e1c8 <rtems_bdbuf_get_buffer_from_lru_list+0x15c><== NEVER TAKEN
ffc0e214: 4b ff ff a0 b ffc0e1b4 <rtems_bdbuf_get_buffer_from_lru_list+0x148>
}
p = q;
}
q->avl.left = q->avl.right = NULL;
ffc0e218: 39 00 00 00 li r8,0
ffc0e21c: 91 0a 00 0c stw r8,12(r10)
modified = true;
buf_prev--;
while (modified)
{
if (p->avl.cache == -1)
ffc0e220: 38 00 ff ff li r0,-1
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
ffc0e224: 38 80 00 01 li r4,1
}
p = q;
}
q->avl.left = q->avl.right = NULL;
ffc0e228: 91 0a 00 08 stw r8,8(r10)
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0e22c: 3b e0 ff ff li r31,-1
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
ffc0e230: 3b c1 00 08 addi r30,r1,8
p = q;
}
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
ffc0e234: 99 0a 00 11 stb r8,17(r10)
ffc0e238: 48 00 00 08 b ffc0e240 <rtems_bdbuf_get_buffer_from_lru_list+0x1d4>
modified = true;
buf_prev--;
while (modified)
ffc0e23c: 7c c9 33 78 mr r9,r6
{
if (p->avl.cache == -1)
ffc0e240: 88 c9 00 10 lbz r6,16(r9)
ffc0e244: 7c c7 07 74 extsb r7,r6
ffc0e248: 2f 87 ff ff cmpwi cr7,r7,-1
ffc0e24c: 88 e9 00 11 lbz r7,17(r9)
ffc0e250: 40 be 00 90 bne+ cr7,ffc0e2e0 <rtems_bdbuf_get_buffer_from_lru_list+0x274>
{
switch (p->avl.bal)
ffc0e254: 7c e3 07 75 extsb. r3,r7
ffc0e258: 41 82 00 18 beq- ffc0e270 <rtems_bdbuf_get_buffer_from_lru_list+0x204>
ffc0e25c: 2f 83 00 01 cmpwi cr7,r3,1
ffc0e260: 41 9e 00 98 beq- cr7,ffc0e2f8 <rtems_bdbuf_get_buffer_from_lru_list+0x28c>
ffc0e264: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0e268: 40 be 01 24 bne+ cr7,ffc0e38c <rtems_bdbuf_get_buffer_from_lru_list+0x320><== NEVER TAKEN
ffc0e26c: 48 00 00 0c b ffc0e278 <rtems_bdbuf_get_buffer_from_lru_list+0x20c>
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = -1;
ffc0e270: 98 c9 00 11 stb r6,17(r9)
ffc0e274: 48 00 01 18 b ffc0e38c <rtems_bdbuf_get_buffer_from_lru_list+0x320>
break;
case -1:
p1 = p->avl.left;
ffc0e278: 80 e9 00 08 lwz r7,8(r9)
if (p1->avl.bal == -1) /* simple LL-turn */
ffc0e27c: 88 c7 00 11 lbz r6,17(r7)
ffc0e280: 2f 86 00 ff cmpwi cr7,r6,255
ffc0e284: 80 c7 00 0c lwz r6,12(r7)
ffc0e288: 40 be 00 10 bne+ cr7,ffc0e298 <rtems_bdbuf_get_buffer_from_lru_list+0x22c>
{
p->avl.left = p1->avl.right;
ffc0e28c: 90 c9 00 08 stw r6,8(r9)
p1->avl.right = p;
ffc0e290: 91 27 00 0c stw r9,12(r7)
ffc0e294: 48 00 00 90 b ffc0e324 <rtems_bdbuf_get_buffer_from_lru_list+0x2b8>
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0e298: 81 66 00 08 lwz r11,8(r6)
p->avl.bal = 0;
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
ffc0e29c: 7c c3 33 78 mr r3,r6
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
ffc0e2a0: 90 e6 00 08 stw r7,8(r6)
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0e2a4: 91 67 00 0c stw r11,12(r7)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0e2a8: 81 66 00 0c lwz r11,12(r6)
p2->avl.right = p;
ffc0e2ac: 91 26 00 0c stw r9,12(r6)
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0e2b0: 91 69 00 08 stw r11,8(r9)
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
ffc0e2b4: 89 66 00 11 lbz r11,17(r6)
ffc0e2b8: 2f 8b 00 ff cmpwi cr7,r11,255
ffc0e2bc: 40 be 00 0c bne+ cr7,ffc0e2c8 <rtems_bdbuf_get_buffer_from_lru_list+0x25c>
ffc0e2c0: 98 89 00 11 stb r4,17(r9)
ffc0e2c4: 48 00 00 08 b ffc0e2cc <rtems_bdbuf_get_buffer_from_lru_list+0x260>
ffc0e2c8: 99 09 00 11 stb r8,17(r9)
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0e2cc: 89 26 00 11 lbz r9,17(r6)
ffc0e2d0: 2f 89 00 01 cmpwi cr7,r9,1
ffc0e2d4: 40 be 00 a4 bne+ cr7,ffc0e378 <rtems_bdbuf_get_buffer_from_lru_list+0x30c>
ffc0e2d8: 9b e7 00 11 stb r31,17(r7)
ffc0e2dc: 48 00 00 a0 b ffc0e37c <rtems_bdbuf_get_buffer_from_lru_list+0x310>
break;
}
}
else
{
switch (p->avl.bal)
ffc0e2e0: 7c e6 07 75 extsb. r6,r7
ffc0e2e4: 41 82 00 1c beq- ffc0e300 <rtems_bdbuf_get_buffer_from_lru_list+0x294>
ffc0e2e8: 2f 86 00 01 cmpwi cr7,r6,1
ffc0e2ec: 41 9e 00 1c beq- cr7,ffc0e308 <rtems_bdbuf_get_buffer_from_lru_list+0x29c>
ffc0e2f0: 2f 86 ff ff cmpwi cr7,r6,-1
ffc0e2f4: 40 be 00 98 bne+ cr7,ffc0e38c <rtems_bdbuf_get_buffer_from_lru_list+0x320><== NEVER TAKEN
{
case -1:
p->avl.bal = 0;
ffc0e2f8: 99 09 00 11 stb r8,17(r9)
ffc0e2fc: 48 00 00 88 b ffc0e384 <rtems_bdbuf_get_buffer_from_lru_list+0x318>
modified = false;
break;
case 0:
p->avl.bal = 1;
ffc0e300: 98 89 00 11 stb r4,17(r9)
ffc0e304: 48 00 00 88 b ffc0e38c <rtems_bdbuf_get_buffer_from_lru_list+0x320>
break;
case 1:
p1 = p->avl.right;
ffc0e308: 80 e9 00 0c lwz r7,12(r9)
if (p1->avl.bal == 1) /* simple RR-turn */
ffc0e30c: 88 c7 00 11 lbz r6,17(r7)
ffc0e310: 2f 86 00 01 cmpwi cr7,r6,1
ffc0e314: 80 c7 00 08 lwz r6,8(r7)
ffc0e318: 40 be 00 18 bne+ cr7,ffc0e330 <rtems_bdbuf_get_buffer_from_lru_list+0x2c4>
{
p->avl.right = p1->avl.left;
ffc0e31c: 90 c9 00 0c stw r6,12(r9)
p1->avl.left = p;
ffc0e320: 91 27 00 08 stw r9,8(r7)
p->avl.bal = 0;
ffc0e324: 99 09 00 11 stb r8,17(r9)
ffc0e328: 7c e3 3b 78 mr r3,r7
ffc0e32c: 48 00 00 50 b ffc0e37c <rtems_bdbuf_get_buffer_from_lru_list+0x310>
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0e330: 81 66 00 0c lwz r11,12(r6)
p->avl.bal = 0;
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
ffc0e334: 7c c3 33 78 mr r3,r6
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
ffc0e338: 90 e6 00 0c stw r7,12(r6)
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0e33c: 91 67 00 08 stw r11,8(r7)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0e340: 81 66 00 08 lwz r11,8(r6)
p2->avl.left = p;
ffc0e344: 91 26 00 08 stw r9,8(r6)
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0e348: 91 69 00 0c stw r11,12(r9)
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0e34c: 89 66 00 11 lbz r11,17(r6)
ffc0e350: 2f 8b 00 01 cmpwi cr7,r11,1
ffc0e354: 40 be 00 0c bne+ cr7,ffc0e360 <rtems_bdbuf_get_buffer_from_lru_list+0x2f4><== ALWAYS TAKEN
ffc0e358: 98 09 00 11 stb r0,17(r9) <== NOT EXECUTED
ffc0e35c: 48 00 00 08 b ffc0e364 <rtems_bdbuf_get_buffer_from_lru_list+0x2f8><== NOT EXECUTED
ffc0e360: 99 09 00 11 stb r8,17(r9)
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
ffc0e364: 89 26 00 11 lbz r9,17(r6)
ffc0e368: 2f 89 00 ff cmpwi cr7,r9,255
ffc0e36c: 40 be 00 0c bne+ cr7,ffc0e378 <rtems_bdbuf_get_buffer_from_lru_list+0x30c><== ALWAYS TAKEN
ffc0e370: 98 87 00 11 stb r4,17(r7) <== NOT EXECUTED
ffc0e374: 48 00 00 08 b ffc0e37c <rtems_bdbuf_get_buffer_from_lru_list+0x310><== NOT EXECUTED
ffc0e378: 99 07 00 11 stb r8,17(r7)
p = p2;
}
p->avl.bal = 0;
ffc0e37c: 99 03 00 11 stb r8,17(r3)
ffc0e380: 7c 69 1b 78 mr r9,r3
modified = false;
ffc0e384: 38 e0 00 00 li r7,0
ffc0e388: 48 00 00 08 b ffc0e390 <rtems_bdbuf_get_buffer_from_lru_list+0x324>
break;
}
}
else
{
switch (p->avl.bal)
ffc0e38c: 38 e0 00 01 li r7,1
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
ffc0e390: 7f 85 f0 40 cmplw cr7,r5,r30
ffc0e394: 40 9d 00 24 ble- cr7,ffc0e3b8 <rtems_bdbuf_get_buffer_from_lru_list+0x34c>
{
p = *--buf_prev;
ffc0e398: 80 c5 ff fc lwz r6,-4(r5)
if (p->avl.cache == -1)
ffc0e39c: 88 66 00 10 lbz r3,16(r6)
ffc0e3a0: 2f 83 00 ff cmpwi cr7,r3,255
ffc0e3a4: 40 be 00 0c bne+ cr7,ffc0e3b0 <rtems_bdbuf_get_buffer_from_lru_list+0x344>
{
p->avl.left = q;
ffc0e3a8: 91 26 00 08 stw r9,8(r6)
ffc0e3ac: 48 00 00 18 b ffc0e3c4 <rtems_bdbuf_get_buffer_from_lru_list+0x358>
}
else
{
p->avl.right = q;
ffc0e3b0: 91 26 00 0c stw r9,12(r6)
ffc0e3b4: 48 00 00 10 b ffc0e3c4 <rtems_bdbuf_get_buffer_from_lru_list+0x358>
}
}
else
{
*root = p;
ffc0e3b8: 3d 00 00 00 lis r8,0
ffc0e3bc: 91 28 29 a4 stw r9,10660(r8)
ffc0e3c0: 48 00 00 1c b ffc0e3dc <rtems_bdbuf_get_buffer_from_lru_list+0x370>
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
ffc0e3c4: 2f 87 00 00 cmpwi cr7,r7,0
ffc0e3c8: 38 a5 ff fc addi r5,r5,-4
ffc0e3cc: 40 9e fe 70 bne+ cr7,ffc0e23c <rtems_bdbuf_get_buffer_from_lru_list+0x1d0>
ffc0e3d0: 48 00 00 0c b ffc0e3dc <rtems_bdbuf_get_buffer_from_lru_list+0x370>
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_RECYCLE);
ffc0e3d4: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc0e3d8: 4b ff f3 4d bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e3dc: 39 20 00 01 li r9,1
ffc0e3e0: 91 2a 00 20 stw r9,32(r10)
ffc0e3e4: 48 00 00 14 b ffc0e3f8 <rtems_bdbuf_get_buffer_from_lru_list+0x38c>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0e3e8: 83 de 00 00 lwz r30,0(r30)
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
ffc0e3ec: 7f 9e b8 00 cmpw cr7,r30,r23
ffc0e3f0: 40 9e fc ac bne+ cr7,ffc0e09c <rtems_bdbuf_get_buffer_from_lru_list+0x30>
}
node = rtems_chain_next (node);
}
return NULL;
ffc0e3f4: 39 40 00 00 li r10,0
}
ffc0e3f8: 39 61 00 b8 addi r11,r1,184
ffc0e3fc: 7d 43 53 78 mr r3,r10
ffc0e400: 48 00 a5 b4 b ffc189b4 <_restgpr_21_x>
ffc0f1a0 <rtems_bdbuf_init>:
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
ffc0f1a0: 3d 20 00 00 lis r9,0
ffc0f1a4: 81 29 2e 48 lwz r9,11848(r9)
return RTEMS_CALLED_FROM_ISR;
ffc0f1a8: 38 60 00 12 li r3,18
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
ffc0f1ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f1b0: 4c be 00 20 bnelr+ cr7
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0f1b4: 94 21 ff e0 stwu r1,-32(r1)
ffc0f1b8: 7c 08 02 a6 mflr r0
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
return RTEMS_INVALID_NUMBER;
ffc0f1bc: 38 60 00 0a li r3,10
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0f1c0: bf 41 00 08 stmw r26,8(r1)
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
ffc0f1c4: 3f 60 ff c2 lis r27,-62
ffc0f1c8: 3b 7b 95 fc addi r27,r27,-27140
ffc0f1cc: 81 3b 00 28 lwz r9,40(r27)
ffc0f1d0: 83 bb 00 24 lwz r29,36(r27)
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
ffc0f1d4: 90 01 00 24 stw r0,36(r1)
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
ffc0f1d8: 7f 89 eb 96 divwu r28,r9,r29
ffc0f1dc: 7d 5c e9 d6 mullw r10,r28,r29
ffc0f1e0: 7f 89 50 00 cmpw cr7,r9,r10
ffc0f1e4: 40 be 03 a0 bne+ cr7,ffc0f584 <rtems_bdbuf_init+0x3e4> <== NEVER TAKEN
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
if (bdbuf_cache.initialised)
ffc0f1e8: 3f e0 00 00 lis r31,0
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0f1ec: 4b ff e6 35 bl ffc0d820 <rtems_bdbuf_disable_preemption>
if (bdbuf_cache.initialised)
ffc0f1f0: 3b ff 29 68 addi r31,r31,10600
ffc0f1f4: 8b df 00 95 lbz r30,149(r31)
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
ffc0f1f8: 7c 7a 1b 78 mr r26,r3
if (bdbuf_cache.initialised)
ffc0f1fc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f200: 41 9e 00 10 beq- cr7,ffc0f210 <rtems_bdbuf_init+0x70> <== ALWAYS TAKEN
{
rtems_bdbuf_restore_preemption (prev_mode);
ffc0f204: 4b ff e6 65 bl ffc0d868 <rtems_bdbuf_restore_preemption><== NOT EXECUTED
return RTEMS_RESOURCE_IN_USE;
ffc0f208: 38 60 00 0c li r3,12 <== NOT EXECUTED
ffc0f20c: 48 00 03 78 b ffc0f584 <rtems_bdbuf_init+0x3e4> <== NOT EXECUTED
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
ffc0f210: 38 80 00 00 li r4,0
ffc0f214: 38 a0 00 98 li r5,152
ffc0f218: 7f e3 fb 78 mr r3,r31
ffc0f21c: 48 00 56 69 bl ffc14884 <memset>
bdbuf_cache.initialised = true;
ffc0f220: 39 20 00 01 li r9,1
rtems_bdbuf_restore_preemption (prev_mode);
ffc0f224: 7f 43 d3 78 mr r3,r26
rtems_bdbuf_restore_preemption (prev_mode);
return RTEMS_RESOURCE_IN_USE;
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
bdbuf_cache.initialised = true;
ffc0f228: 99 3f 00 95 stb r9,149(r31)
rtems_bdbuf_restore_preemption (prev_mode);
ffc0f22c: 4b ff e6 3d bl ffc0d868 <rtems_bdbuf_restore_preemption>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0f230: 39 3f 00 0c addi r9,r31,12
ffc0f234: 91 3f 00 08 stw r9,8(r31)
head->previous = NULL;
tail->previous = head;
ffc0f238: 39 3f 00 08 addi r9,r31,8
rtems_chain_initialize_empty (&bdbuf_cache.read_ahead_chain);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
ffc0f23c: 3c 60 42 44 lis r3,16964
ffc0f240: 91 3f 00 10 stw r9,16(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0f244: 39 3f 00 44 addi r9,r31,68
ffc0f248: 60 63 43 6c ori r3,r3,17260
ffc0f24c: 91 3f 00 40 stw r9,64(r31)
head->previous = NULL;
tail->previous = head;
ffc0f250: 39 3f 00 40 addi r9,r31,64
ffc0f254: 38 80 00 01 li r4,1
ffc0f258: 91 3f 00 48 stw r9,72(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0f25c: 39 3f 00 50 addi r9,r31,80
ffc0f260: 38 a0 00 54 li r5,84
ffc0f264: 91 3f 00 4c stw r9,76(r31)
head->previous = NULL;
tail->previous = head;
ffc0f268: 39 3f 00 4c addi r9,r31,76
ffc0f26c: 38 c0 00 00 li r6,0
ffc0f270: 91 3f 00 54 stw r9,84(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0f274: 39 3f 00 5c addi r9,r31,92
ffc0f278: 38 ff 00 28 addi r7,r31,40
ffc0f27c: 91 3f 00 58 stw r9,88(r31)
head->previous = NULL;
tail->previous = head;
ffc0f280: 39 3f 00 58 addi r9,r31,88
ffc0f284: 91 3f 00 60 stw r9,96(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0f288: 39 3f 00 8c addi r9,r31,140
ffc0f28c: 91 3f 00 88 stw r9,136(r31)
head->previous = NULL;
tail->previous = head;
ffc0f290: 39 3f 00 88 addi r9,r31,136
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0f294: 93 df 00 0c stw r30,12(r31)
ffc0f298: 93 df 00 44 stw r30,68(r31)
ffc0f29c: 93 df 00 50 stw r30,80(r31)
ffc0f2a0: 93 df 00 5c stw r30,92(r31)
ffc0f2a4: 93 df 00 8c stw r30,140(r31)
tail->previous = head;
ffc0f2a8: 91 3f 00 90 stw r9,144(r31)
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
ffc0f2ac: 93 df 00 38 stw r30,56(r31)
rtems_chain_initialize_empty (&bdbuf_cache.read_ahead_chain);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
ffc0f2b0: 4b ff a4 71 bl ffc09720 <rtems_semaphore_create>
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
ffc0f2b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f2b8: 40 be 02 38 bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
rtems_bdbuf_lock_cache ();
ffc0f2bc: 4b ff e4 bd bl ffc0d778 <rtems_bdbuf_lock_cache>
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'),
ffc0f2c0: 3c 60 42 44 lis r3,16964
ffc0f2c4: 60 63 43 73 ori r3,r3,17267
ffc0f2c8: 38 80 00 01 li r4,1
ffc0f2cc: 38 a0 00 54 li r5,84
ffc0f2d0: 38 c0 00 00 li r6,0
ffc0f2d4: 38 ff 00 2c addi r7,r31,44
ffc0f2d8: 4b ff a4 49 bl ffc09720 <rtems_semaphore_create>
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.sync_lock);
if (sc != RTEMS_SUCCESSFUL)
ffc0f2dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f2e0: 40 be 02 10 bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'),
ffc0f2e4: 3c 60 42 44 lis r3,16964
ffc0f2e8: 60 63 43 61 ori r3,r3,17249
ffc0f2ec: 38 80 00 00 li r4,0
ffc0f2f0: 38 a0 00 24 li r5,36
ffc0f2f4: 38 c0 00 00 li r6,0
ffc0f2f8: 38 ff 00 68 addi r7,r31,104
ffc0f2fc: 4b ff a4 25 bl ffc09720 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.access_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0f300: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f304: 40 be 01 ec bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'),
ffc0f308: 3c 60 42 44 lis r3,16964
ffc0f30c: 60 63 43 74 ori r3,r3,17268
ffc0f310: 38 80 00 00 li r4,0
ffc0f314: 38 a0 00 24 li r5,36
ffc0f318: 38 c0 00 00 li r6,0
ffc0f31c: 38 ff 00 70 addi r7,r31,112
ffc0f320: 4b ff a4 01 bl ffc09720 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.transfer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0f324: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f328: 40 be 01 c8 bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'),
ffc0f32c: 3c 60 42 44 lis r3,16964
ffc0f330: 60 63 43 62 ori r3,r3,17250
ffc0f334: 38 80 00 00 li r4,0
ffc0f338: 38 a0 00 24 li r5,36
ffc0f33c: 38 c0 00 00 li r6,0
ffc0f340: 38 ff 00 78 addi r7,r31,120
ffc0f344: 4b ff a3 dd bl ffc09720 <rtems_semaphore_create>
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.buffer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
ffc0f348: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f34c: 40 be 01 a4 bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
ffc0f350: 83 db 00 20 lwz r30,32(r27)
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0f354: 38 60 00 38 li r3,56
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
ffc0f358: 93 9f 00 20 stw r28,32(r31)
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
ffc0f35c: 7f de eb 96 divwu r30,r30,r29
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
ffc0f360: 7f 9e e3 96 divwu r28,r30,r28
goto error;
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
ffc0f364: 93 df 00 1c stw r30,28(r31)
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0f368: 7f c4 f3 78 mr r4,r30
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
ffc0f36c: 93 9f 00 7c stw r28,124(r31)
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0f370: 4b ff 5f 45 bl ffc052b4 <calloc>
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
ffc0f374: 2f 83 00 00 cmpwi cr7,r3,0
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
ffc0f378: 90 7f 00 14 stw r3,20(r31)
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
ffc0f37c: 41 9e 01 74 beq- cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
ffc0f380: 38 60 00 14 li r3,20
ffc0f384: 7f 84 e3 78 mr r4,r28
ffc0f388: 4b ff 5f 2d bl ffc052b4 <calloc>
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
ffc0f38c: 2f 83 00 00 cmpwi cr7,r3,0
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
ffc0f390: 90 7f 00 80 stw r3,128(r31)
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
ffc0f394: 41 9e 01 5c beq- cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
ffc0f398: 3f e0 00 00 lis r31,0
ffc0f39c: 7c be e9 d6 mullw r5,r30,r29
ffc0f3a0: 3b ff 29 68 addi r31,r31,10600
ffc0f3a4: 38 7f 00 18 addi r3,r31,24
ffc0f3a8: 38 80 00 20 li r4,32
ffc0f3ac: 48 00 1d f9 bl ffc111a4 <rtems_memalign>
ffc0f3b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f3b4: 40 be 01 3c bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
ffc0f3b8: 80 7f 00 1c lwz r3,28(r31)
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0f3bc: 38 e0 00 00 li r7,0
ffc0f3c0: 81 5f 00 80 lwz r10,128(r31)
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dd = BDBUF_INVALID_DEV;
ffc0f3c4: 38 00 00 00 li r0,0
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
ffc0f3c8: 81 1f 00 14 lwz r8,20(r31)
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0f3cc: 38 63 00 01 addi r3,r3,1
bd->group = group;
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
ffc0f3d0: 80 9f 00 20 lwz r4,32(r31)
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0f3d4: 7d 46 53 78 mr r6,r10
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
ffc0f3d8: 80 bf 00 18 lwz r5,24(r31)
ffc0f3dc: 7d 09 43 78 mr r9,r8
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
ffc0f3e0: 39 64 ff ff addi r11,r4,-1
ffc0f3e4: 7c 69 03 a6 mtctr r3
ffc0f3e8: 3b df 00 44 addi r30,r31,68
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
ffc0f3ec: 48 00 00 48 b ffc0f434 <rtems_bdbuf_init+0x294>
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dd = BDBUF_INVALID_DEV;
ffc0f3f0: 90 09 00 14 stw r0,20(r9)
bd->group = group;
ffc0f3f4: 90 c9 00 28 stw r6,40(r9)
bd->buffer = buffer;
ffc0f3f8: 90 a9 00 1c stw r5,28(r9)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0f3fc: 80 7f 00 48 lwz r3,72(r31)
the_node->next = tail;
ffc0f400: 93 c9 00 00 stw r30,0(r9)
tail->previous = the_node;
old_last->next = the_node;
ffc0f404: 91 23 00 00 stw r9,0(r3)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
ffc0f408: 91 3f 00 48 stw r9,72(r31)
old_last->next = the_node;
the_node->previous = old_last;
ffc0f40c: 90 69 00 04 stw r3,4(r9)
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
ffc0f410: 7c 67 23 96 divwu r3,r7,r4
ffc0f414: 7c 63 21 d6 mullw r3,r3,r4
ffc0f418: 7c 63 38 50 subf r3,r3,r7
ffc0f41c: 7f 83 58 00 cmpw cr7,r3,r11
ffc0f420: 40 be 00 08 bne+ cr7,ffc0f428 <rtems_bdbuf_init+0x288>
(bdbuf_cache.max_bds_per_group - 1))
group++;
ffc0f424: 38 c6 00 14 addi r6,r6,20
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
ffc0f428: 38 e7 00 01 addi r7,r7,1
ffc0f42c: 39 29 00 38 addi r9,r9,56
ffc0f430: 7c a5 ea 14 add r5,r5,r29
ffc0f434: 42 00 ff bc bdnz+ ffc0f3f0 <rtems_bdbuf_init+0x250>
}
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
ffc0f438: 3d 20 00 00 lis r9,0
ffc0f43c: 39 29 29 68 addi r9,r9,10600
ffc0f440: 80 c9 00 7c lwz r6,124(r9)
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
ffc0f444: 81 29 00 20 lwz r9,32(r9)
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
ffc0f448: 38 c6 00 01 addi r6,r6,1
ffc0f44c: 1c e9 00 38 mulli r7,r9,56
ffc0f450: 7c c9 03 a6 mtctr r6
ffc0f454: 48 00 00 14 b ffc0f468 <rtems_bdbuf_init+0x2c8>
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
group->bdbuf = bd;
ffc0f458: 91 0a 00 10 stw r8,16(r10)
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
ffc0f45c: 7d 08 3a 14 add r8,r8,r7
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
ffc0f460: 91 2a 00 08 stw r9,8(r10)
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
ffc0f464: 39 4a 00 14 addi r10,r10,20
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
ffc0f468: 42 00 ff f0 bdnz+ ffc0f458 <rtems_bdbuf_init+0x2b8>
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
ffc0f46c: 3f 80 ff c2 lis r28,-62
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0f470: 3f e0 00 00 lis r31,0
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
ffc0f474: 3b dc 95 fc addi r30,r28,-27140
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0f478: 3b ff 29 68 addi r31,r31,10600
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
ffc0f47c: 80 9e 00 08 lwz r4,8(r30)
ffc0f480: 3c 60 42 53 lis r3,16979
ffc0f484: 3c a0 ff c1 lis r5,-63
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0f488: 3b a0 00 01 li r29,1
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
ffc0f48c: 60 63 57 50 ori r3,r3,22352
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
ffc0f490: 9b bf 00 04 stb r29,4(r31)
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
ffc0f494: 38 a5 eb 1c addi r5,r5,-5348
ffc0f498: 38 c0 00 00 li r6,0
ffc0f49c: 7f e7 fb 78 mr r7,r31
ffc0f4a0: 4b ff e6 29 bl ffc0dac8 <rtems_bdbuf_create_task.constprop.14>
bdbuf_config.swapout_priority,
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_swapout_task,
0,
&bdbuf_cache.swapout);
if (sc != RTEMS_SUCCESSFUL)
ffc0f4a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f4a8: 40 be 00 48 bne+ cr7,ffc0f4f0 <rtems_bdbuf_init+0x350> <== NEVER TAKEN
goto error;
if (bdbuf_config.max_read_ahead_blocks > 0)
ffc0f4ac: 81 3c 95 fc lwz r9,-27140(r28)
ffc0f4b0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f4b4: 40 be 00 10 bne+ cr7,ffc0f4c4 <rtems_bdbuf_init+0x324>
&bdbuf_cache.read_ahead_task);
if (sc != RTEMS_SUCCESSFUL)
goto error;
}
rtems_bdbuf_unlock_cache ();
ffc0f4b8: 4b ff e3 1d bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0f4bc: 38 60 00 00 li r3,0
ffc0f4c0: 48 00 00 c4 b ffc0f584 <rtems_bdbuf_init+0x3e4>
goto error;
if (bdbuf_config.max_read_ahead_blocks > 0)
{
bdbuf_cache.read_ahead_enabled = true;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'R', 'D', 'A'),
ffc0f4c4: 3c 60 42 52 lis r3,16978
ffc0f4c8: 80 9e 00 2c lwz r4,44(r30)
ffc0f4cc: 3c a0 ff c1 lis r5,-63
if (sc != RTEMS_SUCCESSFUL)
goto error;
if (bdbuf_config.max_read_ahead_blocks > 0)
{
bdbuf_cache.read_ahead_enabled = true;
ffc0f4d0: 9b bf 00 94 stb r29,148(r31)
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'R', 'D', 'A'),
ffc0f4d4: 60 63 44 41 ori r3,r3,17473
ffc0f4d8: 38 a5 ef a4 addi r5,r5,-4188
ffc0f4dc: 38 c0 00 00 li r6,0
ffc0f4e0: 38 ff 00 84 addi r7,r31,132
ffc0f4e4: 4b ff e5 e5 bl ffc0dac8 <rtems_bdbuf_create_task.constprop.14>
bdbuf_config.read_ahead_priority,
RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_read_ahead_task,
0,
&bdbuf_cache.read_ahead_task);
if (sc != RTEMS_SUCCESSFUL)
ffc0f4e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f4ec: 41 be ff cc beq- cr7,ffc0f4b8 <rtems_bdbuf_init+0x318> <== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
error:
if (bdbuf_cache.read_ahead_task != 0)
ffc0f4f0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc0f4f4: 39 49 29 68 addi r10,r9,10600 <== NOT EXECUTED
ffc0f4f8: 80 6a 00 84 lwz r3,132(r10) <== NOT EXECUTED
ffc0f4fc: 7d 3f 4b 78 mr r31,r9 <== NOT EXECUTED
ffc0f500: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0f504: 41 be 00 08 beq+ cr7,ffc0f50c <rtems_bdbuf_init+0x36c> <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.read_ahead_task);
ffc0f508: 4b ff a8 15 bl ffc09d1c <rtems_task_delete> <== NOT EXECUTED
if (bdbuf_cache.swapout != 0)
ffc0f50c: 80 7f 29 68 lwz r3,10600(r31) <== NOT EXECUTED
ffc0f510: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0f514: 41 be 00 08 beq+ cr7,ffc0f51c <rtems_bdbuf_init+0x37c> <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.swapout);
ffc0f518: 4b ff a8 05 bl ffc09d1c <rtems_task_delete> <== NOT EXECUTED
free (bdbuf_cache.buffers);
ffc0f51c: 3f c0 00 00 lis r30,0 <== NOT EXECUTED
ffc0f520: 3b fe 29 68 addi r31,r30,10600 <== NOT EXECUTED
ffc0f524: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc0f528: 4b ff 5e 71 bl ffc05398 <free> <== NOT EXECUTED
free (bdbuf_cache.groups);
ffc0f52c: 80 7f 00 80 lwz r3,128(r31) <== NOT EXECUTED
ffc0f530: 4b ff 5e 69 bl ffc05398 <free> <== NOT EXECUTED
free (bdbuf_cache.bds);
ffc0f534: 80 7f 00 14 lwz r3,20(r31) <== NOT EXECUTED
ffc0f538: 4b ff 5e 61 bl ffc05398 <free> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema);
ffc0f53c: 80 7f 00 78 lwz r3,120(r31) <== NOT EXECUTED
ffc0f540: 4b ff a3 a9 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.access_waiters.sema);
ffc0f544: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc0f548: 4b ff a3 a1 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
ffc0f54c: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED
ffc0f550: 4b ff a3 99 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.sync_lock);
ffc0f554: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc0f558: 4b ff a3 91 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
if (bdbuf_cache.lock != 0)
ffc0f55c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED
ffc0f560: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc0f564: 41 be 00 10 beq+ cr7,ffc0f574 <rtems_bdbuf_init+0x3d4> <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
ffc0f568: 4b ff e2 6d bl ffc0d7d4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.lock);
ffc0f56c: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED
ffc0f570: 4b ff a3 79 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
}
bdbuf_cache.initialised = false;
ffc0f574: 3b de 29 68 addi r30,r30,10600 <== NOT EXECUTED
ffc0f578: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc0f57c: 99 3e 00 95 stb r9,149(r30) <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc0f580: 38 60 00 0d li r3,13 <== NOT EXECUTED
}
ffc0f584: 39 61 00 20 addi r11,r1,32
ffc0f588: 48 00 94 40 b ffc189c8 <_restgpr_26_x>
ffc0d73c <rtems_bdbuf_lock>:
* @param lock The mutex to lock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
ffc0d73c: 7c 2b 0b 78 mr r11,r1
ffc0d740: 94 21 ff f0 stwu r1,-16(r1)
ffc0d744: 7c 08 02 a6 mflr r0
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0d748: 38 a0 00 00 li r5,0
* @param lock The mutex to lock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
ffc0d74c: 48 00 b2 45 bl ffc18990 <_savegpr_31>
ffc0d750: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0d754: 38 80 00 00 li r4,0
* @param lock The mutex to lock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
ffc0d758: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc = rtems_semaphore_obtain (lock,
ffc0d75c: 4b ff c2 49 bl ffc099a4 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0d760: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d764: 41 be 00 0c beq+ cr7,ffc0d770 <rtems_bdbuf_lock+0x34> <== ALWAYS TAKEN
rtems_bdbuf_fatal (fatal_error_code);
ffc0d768: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0d76c: 4b ff ff b9 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d770: 39 61 00 10 addi r11,r1,16
ffc0d774: 48 00 b2 68 b ffc189dc <_restgpr_31_x>
ffc0fb40 <rtems_bdbuf_purge_dev>:
}
}
void
rtems_bdbuf_purge_dev (rtems_disk_device *dd)
{
ffc0fb40: 94 21 ff 48 stwu r1,-184(r1)
ffc0fb44: 7c 08 02 a6 mflr r0
ffc0fb48: bf 01 00 98 stmw r24,152(r1)
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc0fb4c: 39 21 00 88 addi r9,r1,136
ffc0fb50: 7c 7d 1b 78 mr r29,r3
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0fb54: 3b 80 00 00 li r28,0
tail->previous = head;
ffc0fb58: 91 21 00 90 stw r9,144(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fb5c: 3b 61 00 8c addi r27,r1,140
ffc0fb60: 90 01 00 bc stw r0,188(r1)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
ffc0fb64: 7c 3e 0b 78 mr r30,r1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0fb68: 3b 40 00 06 li r26,6
head->previous = NULL;
ffc0fb6c: 93 81 00 8c stw r28,140(r1)
ffc0fb70: 3b 20 00 0a li r25,10
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0fb74: 93 61 00 88 stw r27,136(r1)
rtems_bdbuf_purge_dev (rtems_disk_device *dd)
{
rtems_chain_control purge_list;
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
ffc0fb78: 4b ff dc 01 bl ffc0d778 <rtems_bdbuf_lock_cache>
}
static void
rtems_bdbuf_read_ahead_reset (rtems_disk_device *dd)
{
rtems_bdbuf_read_ahead_cancel (dd);
ffc0fb7c: 7f a3 eb 78 mr r3,r29
ffc0fb80: 4b ff f5 65 bl ffc0f0e4 <rtems_bdbuf_read_ahead_cancel>
rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list,
const rtems_disk_device *dd)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
ffc0fb84: 3c 60 00 00 lis r3,0
ffc0fb88: 38 63 29 68 addi r3,r3,10600
*prev = NULL;
ffc0fb8c: 97 9e 00 08 stwu r28,8(r30)
static void
rtems_bdbuf_read_ahead_reset (rtems_disk_device *dd)
{
rtems_bdbuf_read_ahead_cancel (dd);
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
ffc0fb90: 39 20 ff ff li r9,-1
while (cur != NULL)
{
if (cur->dd == dd)
{
switch (cur->state)
ffc0fb94: 3f 80 ff c2 lis r28,-62
static void
rtems_bdbuf_read_ahead_reset (rtems_disk_device *dd)
{
rtems_bdbuf_read_ahead_cancel (dd);
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
ffc0fb98: 91 3d 00 6c stw r9,108(r29)
while (cur != NULL)
{
if (cur->dd == dd)
{
switch (cur->state)
ffc0fb9c: 3b 9c a4 b4 addi r28,r28,-23372
rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list,
const rtems_disk_device *dd)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
ffc0fba0: 83 e3 00 3c lwz r31,60(r3)
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
ffc0fba4: 3b 03 00 6c addi r24,r3,108
ffc0fba8: 48 00 00 e0 b ffc0fc88 <rtems_bdbuf_purge_dev+0x148>
*prev = NULL;
while (cur != NULL)
{
if (cur->dd == dd)
ffc0fbac: 81 3f 00 14 lwz r9,20(r31)
ffc0fbb0: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0fbb4: 40 be 00 7c bne+ cr7,ffc0fc30 <rtems_bdbuf_purge_dev+0xf0>
{
switch (cur->state)
ffc0fbb8: 81 3f 00 20 lwz r9,32(r31)
ffc0fbbc: 2b 89 00 0a cmplwi cr7,r9,10
ffc0fbc0: 41 9d 00 68 bgt- cr7,ffc0fc28 <rtems_bdbuf_purge_dev+0xe8><== NEVER TAKEN
ffc0fbc4: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0fbc8: 7d 3c 48 2e lwzx r9,r28,r9
ffc0fbcc: 7d 29 e2 14 add r9,r9,r28
ffc0fbd0: 7d 29 03 a6 mtctr r9
ffc0fbd4: 4e 80 04 20 bctr
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
ffc0fbd8: 7f 03 c3 78 mr r3,r24
ffc0fbdc: 4b ff de ad bl ffc0da88 <rtems_bdbuf_wake>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0fbe0: 81 3f 00 28 lwz r9,40(r31)
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0fbe4: 81 49 00 0c lwz r10,12(r9)
ffc0fbe8: 39 4a ff ff addi r10,r10,-1
ffc0fbec: 91 49 00 0c stw r10,12(r9)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0fbf0: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc0fbf4: 81 5f 00 04 lwz r10,4(r31)
next->previous = previous;
ffc0fbf8: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc0fbfc: 91 2a 00 00 stw r9,0(r10)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0fc00: 81 21 00 90 lwz r9,144(r1)
the_node->next = tail;
ffc0fc04: 93 7f 00 00 stw r27,0(r31)
tail->previous = the_node;
ffc0fc08: 93 e1 00 90 stw r31,144(r1)
old_last->next = the_node;
ffc0fc0c: 93 e9 00 00 stw r31,0(r9)
the_node->previous = old_last;
ffc0fc10: 91 3f 00 04 stw r9,4(r31)
ffc0fc14: 48 00 00 1c b ffc0fc30 <rtems_bdbuf_purge_dev+0xf0>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0fc18: 93 3f 00 20 stw r25,32(r31)
ffc0fc1c: 48 00 00 14 b ffc0fc30 <rtems_bdbuf_purge_dev+0xf0>
ffc0fc20: 93 5f 00 20 stw r26,32(r31)
ffc0fc24: 48 00 00 0c b ffc0fc30 <rtems_bdbuf_purge_dev+0xf0>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED);
break;
default:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_STATE_11);
ffc0fc28: 38 60 00 17 li r3,23 <== NOT EXECUTED
ffc0fc2c: 4b ff da f9 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
}
if (cur->avl.left != NULL)
ffc0fc30: 81 3f 00 08 lwz r9,8(r31)
ffc0fc34: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fc38: 41 9e 00 08 beq- cr7,ffc0fc40 <rtems_bdbuf_purge_dev+0x100>
ffc0fc3c: 48 00 00 10 b ffc0fc4c <rtems_bdbuf_purge_dev+0x10c>
/* Left */
++prev;
*prev = cur;
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
ffc0fc40: 81 3f 00 0c lwz r9,12(r31)
ffc0fc44: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fc48: 41 9e 00 18 beq- cr7,ffc0fc60 <rtems_bdbuf_purge_dev+0x120>
{
/* Right */
++prev;
*prev = cur;
ffc0fc4c: 93 fe 00 04 stw r31,4(r30)
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
{
/* Right */
++prev;
ffc0fc50: 3b de 00 04 addi r30,r30,4
ffc0fc54: 48 00 00 30 b ffc0fc84 <rtems_bdbuf_purge_dev+0x144>
while (*prev != NULL
&& (cur == (*prev)->avl.right || (*prev)->avl.right == NULL))
{
/* Up */
cur = *prev;
--prev;
ffc0fc58: 3b de ff fc addi r30,r30,-4
ffc0fc5c: 7d 3f 4b 78 mr r31,r9
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL
ffc0fc60: 81 3e 00 00 lwz r9,0(r30)
ffc0fc64: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fc68: 41 9e 00 1c beq- cr7,ffc0fc84 <rtems_bdbuf_purge_dev+0x144>
&& (cur == (*prev)->avl.right || (*prev)->avl.right == NULL))
ffc0fc6c: 81 49 00 0c lwz r10,12(r9)
ffc0fc70: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0fc74: 41 be ff e4 beq- cr7,ffc0fc58 <rtems_bdbuf_purge_dev+0x118>
ffc0fc78: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0fc7c: 41 9e ff dc beq+ cr7,ffc0fc58 <rtems_bdbuf_purge_dev+0x118>
cur = *prev;
--prev;
}
if (*prev != NULL)
/* Right */
cur = (*prev)->avl.right;
ffc0fc80: 7d 49 53 78 mr r9,r10
ffc0fc84: 7d 3f 4b 78 mr r31,r9
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
ffc0fc88: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0fc8c: 40 9e ff 20 bne+ cr7,ffc0fbac <rtems_bdbuf_purge_dev+0x6c>
}
static void
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
ffc0fc90: 3b c0 00 00 li r30,0
while ((node = rtems_chain_get_unprotected (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
wake_buffer_waiters = true;
ffc0fc94: 3b a0 00 01 li r29,1
ffc0fc98: 48 00 00 2c b ffc0fcc4 <rtems_bdbuf_purge_dev+0x184>
while ((node = rtems_chain_get_unprotected (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
ffc0fc9c: 81 3f 00 24 lwz r9,36(r31)
ffc0fca0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fca4: 40 9e 00 08 bne- cr7,ffc0fcac <rtems_bdbuf_purge_dev+0x16c>
wake_buffer_waiters = true;
ffc0fca8: 3b c0 00 01 li r30,1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0fcac: 93 bf 00 20 stw r29,32(r31)
static void
rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
ffc0fcb0: 40 be 00 14 bne+ cr7,ffc0fcc4 <rtems_bdbuf_purge_dev+0x184>
{
rtems_bdbuf_remove_from_tree (bd);
ffc0fcb4: 7f e3 fb 78 mr r3,r31
ffc0fcb8: 4b ff de 8d bl ffc0db44 <rtems_bdbuf_remove_from_tree>
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
ffc0fcbc: 7f e3 fb 78 mr r3,r31
ffc0fcc0: 4b ff e2 3d bl ffc0defc <rtems_bdbuf_make_free_and_add_to_lru_list>
ffc0fcc4: 38 61 00 88 addi r3,r1,136
ffc0fcc8: 4b ff da 31 bl ffc0d6f8 <_Chain_Get_unprotected>
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
rtems_chain_node *node = NULL;
while ((node = rtems_chain_get_unprotected (purge_list)) != NULL)
ffc0fccc: 7c 7f 1b 79 mr. r31,r3
ffc0fcd0: 40 82 ff cc bne+ ffc0fc9c <rtems_bdbuf_purge_dev+0x15c>
wake_buffer_waiters = true;
rtems_bdbuf_discard_buffer (bd);
}
if (wake_buffer_waiters)
ffc0fcd4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0fcd8: 41 be 00 14 beq+ cr7,ffc0fcec <rtems_bdbuf_purge_dev+0x1ac>
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0fcdc: 3c 60 00 00 lis r3,0
ffc0fce0: 38 63 29 68 addi r3,r3,10600
ffc0fce4: 38 63 00 74 addi r3,r3,116
ffc0fce8: 4b ff dd a1 bl ffc0da88 <rtems_bdbuf_wake>
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_read_ahead_reset (dd);
rtems_bdbuf_gather_for_purge (&purge_list, dd);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
ffc0fcec: 4b ff da e9 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
}
ffc0fcf0: 39 61 00 b8 addi r11,r1,184
ffc0fcf4: 48 00 8c cc b ffc189c0 <_restgpr_24_x>
ffc0f664 <rtems_bdbuf_read>:
rtems_status_code
rtems_bdbuf_read (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
ffc0f664: 94 21 ff e0 stwu r1,-32(r1)
ffc0f668: 7c 08 02 a6 mflr r0
ffc0f66c: bf 61 00 0c stmw r27,12(r1)
ffc0f670: 7c 7f 1b 78 mr r31,r3
ffc0f674: 7c 9d 23 78 mr r29,r4
ffc0f678: 90 01 00 24 stw r0,36(r1)
ffc0f67c: 7c bb 2b 78 mr r27,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block;
rtems_bdbuf_lock_cache ();
ffc0f680: 4b ff e0 f9 bl ffc0d778 <rtems_bdbuf_lock_cache>
rtems_bdbuf_read (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
ffc0f684: 3b c0 00 00 li r30,0
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
ffc0f688: 81 3f 00 28 lwz r9,40(r31)
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
}
else
{
sc = RTEMS_INVALID_ID;
ffc0f68c: 3b 80 00 04 li r28,4
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
ffc0f690: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0f694: 40 bc 01 b4 bge+ cr7,ffc0f848 <rtems_bdbuf_read+0x1e4> <== NEVER TAKEN
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
ffc0f698: 80 9f 00 30 lwz r4,48(r31)
ffc0f69c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f6a0: 41 9c 00 0c blt- cr7,ffc0f6ac <rtems_bdbuf_read+0x48> <== NEVER TAKEN
return block << dd->block_to_media_block_shift;
ffc0f6a4: 7f a4 20 30 slw r4,r29,r4
ffc0f6a8: 48 00 00 24 b ffc0f6cc <rtems_bdbuf_read+0x68>
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
ffc0f6ac: 80 7f 00 24 lwz r3,36(r31) <== NOT EXECUTED
ffc0f6b0: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0f6b4: 80 df 00 20 lwz r6,32(r31) <== NOT EXECUTED
ffc0f6b8: 7d 5d 19 d6 mullw r10,r29,r3 <== NOT EXECUTED
ffc0f6bc: 7d 3d 18 16 mulhwu r9,r29,r3 <== NOT EXECUTED
ffc0f6c0: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED
ffc0f6c4: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0f6c8: 48 00 8b 05 bl ffc181cc <__udivdi3> <== NOT EXECUTED
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
ffc0f6cc: 81 3f 00 18 lwz r9,24(r31)
{
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
ffc0f6d0: 7f e3 fb 78 mr r3,r31
ffc0f6d4: 7c 84 4a 14 add r4,r4,r9
ffc0f6d8: 4b ff ed 95 bl ffc0e46c <rtems_bdbuf_get_buffer_for_access>
ffc0f6dc: 7c 7e 1b 78 mr r30,r3
switch (bd->state)
ffc0f6e0: 80 63 00 20 lwz r3,32(r3)
ffc0f6e4: 2f 83 00 02 cmpwi cr7,r3,2
ffc0f6e8: 41 9e 00 18 beq- cr7,ffc0f700 <rtems_bdbuf_read+0x9c>
ffc0f6ec: 2f 83 00 07 cmpwi cr7,r3,7
ffc0f6f0: 41 9e 00 24 beq- cr7,ffc0f714 <rtems_bdbuf_read+0xb0>
ffc0f6f4: 2f 83 00 01 cmpwi cr7,r3,1
ffc0f6f8: 40 be 00 ac bne+ cr7,ffc0f7a4 <rtems_bdbuf_read+0x140> <== NEVER TAKEN
ffc0f6fc: 48 00 00 34 b ffc0f730 <rtems_bdbuf_read+0xcc>
{
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
ffc0f700: 81 3f 00 44 lwz r9,68(r31)
ffc0f704: 39 29 00 01 addi r9,r9,1
ffc0f708: 91 3f 00 44 stw r9,68(r31)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f70c: 39 20 00 03 li r9,3
ffc0f710: 48 00 00 14 b ffc0f724 <rtems_bdbuf_read+0xc0>
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
ffc0f714: 81 3f 00 44 lwz r9,68(r31)
ffc0f718: 39 29 00 01 addi r9,r9,1
ffc0f71c: 91 3f 00 44 stw r9,68(r31)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f720: 39 20 00 04 li r9,4
ffc0f724: 91 3e 00 20 stw r9,32(r30)
ffc0f728: 3b 80 00 00 li r28,0
ffc0f72c: 48 00 00 84 b ffc0f7b0 <rtems_bdbuf_read+0x14c>
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
++dd->stats.read_misses;
ffc0f730: 81 3f 00 48 lwz r9,72(r31)
ffc0f734: 39 29 00 01 addi r9,r9,1
ffc0f738: 91 3f 00 48 stw r9,72(r31)
static void
rtems_bdbuf_set_read_ahead_trigger (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
if (dd->read_ahead.trigger != block)
ffc0f73c: 81 3f 00 6c lwz r9,108(r31)
ffc0f740: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0f744: 41 9e 00 1c beq- cr7,ffc0f760 <rtems_bdbuf_read+0xfc>
{
rtems_bdbuf_read_ahead_cancel (dd);
ffc0f748: 7f e3 fb 78 mr r3,r31
ffc0f74c: 4b ff f9 99 bl ffc0f0e4 <rtems_bdbuf_read_ahead_cancel>
dd->read_ahead.trigger = block + 1;
ffc0f750: 39 3d 00 01 addi r9,r29,1
ffc0f754: 91 3f 00 6c stw r9,108(r31)
dd->read_ahead.next = block + 2;
ffc0f758: 39 3d 00 02 addi r9,r29,2
ffc0f75c: 91 3f 00 70 stw r9,112(r31)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
++dd->stats.read_misses;
rtems_bdbuf_set_read_ahead_trigger (dd, block);
sc = rtems_bdbuf_execute_read_request (dd, bd, 1);
ffc0f760: 7f e3 fb 78 mr r3,r31
ffc0f764: 7f c4 f3 78 mr r4,r30
ffc0f768: 38 a0 00 01 li r5,1
ffc0f76c: 4b ff f7 45 bl ffc0eeb0 <rtems_bdbuf_execute_read_request>
if (sc == RTEMS_SUCCESSFUL)
ffc0f770: 7c 7c 1b 79 mr. r28,r3
ffc0f774: 40 a2 00 38 bne+ ffc0f7ac <rtems_bdbuf_read+0x148>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f778: 39 20 00 03 li r9,3
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0f77c: 81 5e 00 04 lwz r10,4(r30)
ffc0f780: 91 3e 00 20 stw r9,32(r30)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0f784: 81 3e 00 00 lwz r9,0(r30)
previous = the_node->previous;
next->previous = previous;
previous->next = next;
ffc0f788: 91 2a 00 00 stw r9,0(r10)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0f78c: 91 49 00 04 stw r10,4(r9)
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0f790: 81 3e 00 28 lwz r9,40(r30)
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
ffc0f794: 81 49 00 0c lwz r10,12(r9)
ffc0f798: 39 4a 00 01 addi r10,r10,1
ffc0f79c: 91 49 00 0c stw r10,12(r9)
ffc0f7a0: 48 00 00 10 b ffc0f7b0 <rtems_bdbuf_read+0x14c>
{
bd = NULL;
}
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_4);
ffc0f7a4: 38 80 00 10 li r4,16 <== NOT EXECUTED
ffc0f7a8: 4b ff df e1 bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
rtems_chain_extract_unprotected (&bd->link);
rtems_bdbuf_group_obtain (bd);
}
else
{
bd = NULL;
ffc0f7ac: 3b c0 00 00 li r30,0
static void
rtems_bdbuf_check_read_ahead_trigger (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
if (bdbuf_cache.read_ahead_task != 0
ffc0f7b0: 3d 20 00 00 lis r9,0
ffc0f7b4: 80 69 29 ec lwz r3,10732(r9)
ffc0f7b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f7bc: 41 9e 00 8c beq- cr7,ffc0f848 <rtems_bdbuf_read+0x1e4>
&& dd->read_ahead.trigger == block
ffc0f7c0: 81 3f 00 6c lwz r9,108(r31)
ffc0f7c4: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0f7c8: 40 be 00 80 bne+ cr7,ffc0f848 <rtems_bdbuf_read+0x1e4>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
ffc0f7cc: 81 5f 00 64 lwz r10,100(r31)
ffc0f7d0: 39 20 00 00 li r9,0
ffc0f7d4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0f7d8: 40 be 00 10 bne+ cr7,ffc0f7e8 <rtems_bdbuf_read+0x184> <== NEVER TAKEN
ffc0f7dc: 81 3f 00 68 lwz r9,104(r31)
ffc0f7e0: 7d 29 00 34 cntlzw r9,r9
ffc0f7e4: 55 29 d9 7e rlwinm r9,r9,27,5,31
&& !rtems_bdbuf_is_read_ahead_active (dd))
ffc0f7e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f7ec: 41 9e 00 5c beq- cr7,ffc0f848 <rtems_bdbuf_read+0x1e4> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0f7f0: 3d 20 00 00 lis r9,0
ffc0f7f4: 39 29 29 68 addi r9,r9,10600
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0f7f8: 39 49 00 8c addi r10,r9,140
{
rtems_status_code sc;
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
if (rtems_chain_is_empty (chain))
ffc0f7fc: 81 29 00 88 lwz r9,136(r9)
ffc0f800: 7f 89 50 00 cmpw cr7,r9,r10
ffc0f804: 40 be 00 1c bne+ cr7,ffc0f820 <rtems_bdbuf_read+0x1bc> <== NEVER TAKEN
{
sc = rtems_event_send (bdbuf_cache.read_ahead_task,
ffc0f808: 38 80 00 02 li r4,2
ffc0f80c: 4b ff 9c e5 bl ffc094f0 <rtems_event_send>
RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
if (sc != RTEMS_SUCCESSFUL)
ffc0f810: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f814: 41 be 00 0c beq+ cr7,ffc0f820 <rtems_bdbuf_read+0x1bc> <== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_RA_WAKE_UP);
ffc0f818: 38 60 00 07 li r3,7 <== NOT EXECUTED
ffc0f81c: 4b ff df 09 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0f820: 3d 20 00 00 lis r9,0
ffc0f824: 39 29 29 68 addi r9,r9,10600
ffc0f828: 81 49 00 90 lwz r10,144(r9)
}
rtems_chain_append_unprotected (chain, &dd->read_ahead.node);
ffc0f82c: 39 1f 00 64 addi r8,r31,100
the_node->next = tail;
ffc0f830: 38 e9 00 8c addi r7,r9,140
tail->previous = the_node;
ffc0f834: 91 09 00 90 stw r8,144(r9)
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0f838: 90 ff 00 64 stw r7,100(r31)
tail->previous = the_node;
old_last->next = the_node;
the_node->previous = old_last;
ffc0f83c: 91 5f 00 68 stw r10,104(r31)
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
old_last->next = the_node;
ffc0f840: 91 0a 00 00 stw r8,0(r10)
ffc0f844: 48 00 00 04 b ffc0f848 <rtems_bdbuf_read+0x1e4>
}
rtems_bdbuf_check_read_ahead_trigger (dd, block);
}
rtems_bdbuf_unlock_cache ();
ffc0f848: 4b ff df 8d bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
*bd_ptr = bd;
return sc;
}
ffc0f84c: 39 61 00 20 addi r11,r1,32
rtems_bdbuf_check_read_ahead_trigger (dd, block);
}
rtems_bdbuf_unlock_cache ();
*bd_ptr = bd;
ffc0f850: 93 db 00 00 stw r30,0(r27)
return sc;
}
ffc0f854: 7f 83 e3 78 mr r3,r28
ffc0f858: 48 00 91 74 b ffc189cc <_restgpr_27_x>
ffc0f0e4 <rtems_bdbuf_read_ahead_cancel>:
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
ffc0f0e4: 81 43 00 64 lwz r10,100(r3)
ffc0f0e8: 39 20 00 00 li r9,0
ffc0f0ec: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0f0f0: 40 be 00 10 bne+ cr7,ffc0f100 <rtems_bdbuf_read_ahead_cancel+0x1c><== NEVER TAKEN
ffc0f0f4: 81 23 00 68 lwz r9,104(r3)
ffc0f0f8: 7d 29 00 34 cntlzw r9,r9
ffc0f0fc: 55 29 d9 7e rlwinm r9,r9,27,5,31
}
static void
rtems_bdbuf_read_ahead_cancel (rtems_disk_device *dd)
{
if (rtems_bdbuf_is_read_ahead_active (dd))
ffc0f100: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f104: 7d 28 4b 78 mr r8,r9
ffc0f108: 4c be 00 20 bnelr+ cr7
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0f10c: 81 23 00 68 lwz r9,104(r3) <== NOT EXECUTED
next->previous = previous;
ffc0f110: 91 2a 00 04 stw r9,4(r10) <== NOT EXECUTED
previous->next = next;
ffc0f114: 91 49 00 00 stw r10,0(r9) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc0f118: 91 03 00 68 stw r8,104(r3) <== NOT EXECUTED
ffc0f11c: 91 03 00 64 stw r8,100(r3) <== NOT EXECUTED
ffc0f120: 4e 80 00 20 blr <== NOT EXECUTED
ffc0efa4 <rtems_bdbuf_read_ahead_task>:
return sc;
}
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
ffc0efa4: 94 21 ff d8 stwu r1,-40(r1)
ffc0efa8: 7c 08 02 a6 mflr r0
ffc0efac: bf 01 00 08 stmw r24,8(r1)
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
while (bdbuf_cache.read_ahead_enabled)
ffc0efb0: 3f a0 00 00 lis r29,0
ffc0efb4: 3b bd 29 68 addi r29,r29,10600
return sc;
}
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
ffc0efb8: 90 01 00 2c stw r0,44(r1)
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
ffc0efbc: 3b 3d 00 88 addi r25,r29,136
while ((node = rtems_chain_get_unprotected (chain)) != NULL)
{
rtems_disk_device *dd = (rtems_disk_device *)
((char *) node - offsetof (rtems_disk_device, read_ahead.node));
rtems_blkdev_bnum block = dd->read_ahead.next;
rtems_blkdev_bnum media_block = 0;
ffc0efc0: 3b 80 00 00 li r28,0
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
}
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
ffc0efc4: 3b 60 ff ff li r27,-1
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
{
uint32_t transfer_count = dd->block_count - block;
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
ffc0efc8: 3f 00 ff c2 lis r24,-62
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
while (bdbuf_cache.read_ahead_enabled)
ffc0efcc: 48 00 00 f4 b ffc0f0c0 <rtems_bdbuf_read_ahead_task+0x11c>
{
rtems_chain_node *node;
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
ffc0efd0: 38 60 00 02 li r3,2
ffc0efd4: 4b ff e9 b1 bl ffc0d984 <rtems_bdbuf_wait_for_event>
rtems_bdbuf_lock_cache ();
ffc0efd8: 4b ff e7 a1 bl ffc0d778 <rtems_bdbuf_lock_cache>
while ((node = rtems_chain_get_unprotected (chain)) != NULL)
ffc0efdc: 48 00 00 d0 b ffc0f0ac <rtems_bdbuf_read_ahead_task+0x108>
{
rtems_disk_device *dd = (rtems_disk_device *)
((char *) node - offsetof (rtems_disk_device, read_ahead.node));
rtems_blkdev_bnum block = dd->read_ahead.next;
ffc0efe0: 83 df 00 0c lwz r30,12(r31)
rtems_blkdev_bnum media_block = 0;
ffc0efe4: 38 80 00 00 li r4,0
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
ffc0efe8: 81 5f ff c4 lwz r10,-60(r31)
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
}
else
{
sc = RTEMS_INVALID_ID;
ffc0efec: 39 20 00 04 li r9,4
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
ffc0eff0: 7f 9e 50 40 cmplw cr7,r30,r10
ffc0eff4: 40 bc 00 44 bge+ cr7,ffc0f038 <rtems_bdbuf_read_ahead_task+0x94>
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
ffc0eff8: 80 9f ff cc lwz r4,-52(r31)
ffc0effc: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f000: 41 9c 00 0c blt- cr7,ffc0f00c <rtems_bdbuf_read_ahead_task+0x68><== NEVER TAKEN
return block << dd->block_to_media_block_shift;
ffc0f004: 7f c4 20 30 slw r4,r30,r4
ffc0f008: 48 00 00 24 b ffc0f02c <rtems_bdbuf_read_ahead_task+0x88>
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
ffc0f00c: 80 7f ff c0 lwz r3,-64(r31) <== NOT EXECUTED
ffc0f010: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0f014: 80 df ff bc lwz r6,-68(r31) <== NOT EXECUTED
ffc0f018: 7d 43 f1 d6 mullw r10,r3,r30 <== NOT EXECUTED
ffc0f01c: 7d 23 f0 16 mulhwu r9,r3,r30 <== NOT EXECUTED
ffc0f020: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED
ffc0f024: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0f028: 48 00 91 a5 bl ffc181cc <__udivdi3> <== NOT EXECUTED
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
ffc0f02c: 81 3f ff b4 lwz r9,-76(r31)
ffc0f030: 7c 84 4a 14 add r4,r4,r9
ffc0f034: 39 20 00 00 li r9,0
rtems_status_code sc =
rtems_bdbuf_get_media_block (dd, block, &media_block);
rtems_chain_set_off_chain (&dd->read_ahead.node);
if (sc == RTEMS_SUCCESSFUL)
ffc0f038: 2f 89 00 00 cmpwi cr7,r9,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc0f03c: 93 9f 00 04 stw r28,4(r31)
ffc0f040: 93 9f 00 00 stw r28,0(r31)
ffc0f044: 40 be 00 64 bne+ cr7,ffc0f0a8 <rtems_bdbuf_read_ahead_task+0x104>
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
rtems_bdbuf_lock_cache ();
while ((node = rtems_chain_get_unprotected (chain)) != NULL)
{
rtems_disk_device *dd = (rtems_disk_device *)
ffc0f048: 3b 5f ff 9c addi r26,r31,-100
rtems_chain_set_off_chain (&dd->read_ahead.node);
if (sc == RTEMS_SUCCESSFUL)
{
rtems_bdbuf_buffer *bd =
ffc0f04c: 7f 43 d3 78 mr r3,r26
ffc0f050: 4b ff f3 b5 bl ffc0e404 <rtems_bdbuf_get_buffer_for_read_ahead>
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
ffc0f054: 7c 64 1b 79 mr. r4,r3
ffc0f058: 41 82 00 54 beq- ffc0f0ac <rtems_bdbuf_read_ahead_task+0x108><== NEVER TAKEN
{
uint32_t transfer_count = dd->block_count - block;
ffc0f05c: 80 bf ff c4 lwz r5,-60(r31)
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
ffc0f060: 81 38 95 fc lwz r9,-27140(r24)
rtems_bdbuf_buffer *bd =
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
{
uint32_t transfer_count = dd->block_count - block;
ffc0f064: 7c be 28 50 subf r5,r30,r5
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
if (transfer_count >= max_transfer_count)
ffc0f068: 7f 85 48 40 cmplw cr7,r5,r9
ffc0f06c: 41 9c 00 20 blt- cr7,ffc0f08c <rtems_bdbuf_read_ahead_task+0xe8>
{
transfer_count = max_transfer_count;
dd->read_ahead.trigger = block + transfer_count / 2;
ffc0f070: 55 2a f8 7e rlwinm r10,r9,31,1,31
ffc0f074: 7d 4a f2 14 add r10,r10,r30
dd->read_ahead.next = block + transfer_count;
ffc0f078: 7f c9 f2 14 add r30,r9,r30
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
if (transfer_count >= max_transfer_count)
{
transfer_count = max_transfer_count;
dd->read_ahead.trigger = block + transfer_count / 2;
ffc0f07c: 91 5f 00 08 stw r10,8(r31)
dd->read_ahead.next = block + transfer_count;
ffc0f080: 7d 25 4b 78 mr r5,r9
ffc0f084: 93 df 00 0c stw r30,12(r31)
ffc0f088: 48 00 00 08 b ffc0f090 <rtems_bdbuf_read_ahead_task+0xec>
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
ffc0f08c: 93 7f 00 08 stw r27,8(r31)
}
++dd->stats.read_ahead_transfers;
ffc0f090: 81 3f ff e8 lwz r9,-24(r31)
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
ffc0f094: 7f 43 d3 78 mr r3,r26
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
}
++dd->stats.read_ahead_transfers;
ffc0f098: 39 29 00 01 addi r9,r9,1
ffc0f09c: 91 3f ff e8 stw r9,-24(r31)
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
ffc0f0a0: 4b ff fe 11 bl ffc0eeb0 <rtems_bdbuf_execute_read_request>
ffc0f0a4: 48 00 00 08 b ffc0f0ac <rtems_bdbuf_read_ahead_task+0x108>
}
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
ffc0f0a8: 93 7f 00 08 stw r27,8(r31)
ffc0f0ac: 7f 23 cb 78 mr r3,r25
ffc0f0b0: 4b ff e6 49 bl ffc0d6f8 <_Chain_Get_unprotected>
rtems_chain_node *node;
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
rtems_bdbuf_lock_cache ();
while ((node = rtems_chain_get_unprotected (chain)) != NULL)
ffc0f0b4: 7c 7f 1b 79 mr. r31,r3
ffc0f0b8: 40 82 ff 28 bne+ ffc0efe0 <rtems_bdbuf_read_ahead_task+0x3c>
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
}
}
rtems_bdbuf_unlock_cache ();
ffc0f0bc: 4b ff e7 19 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
while (bdbuf_cache.read_ahead_enabled)
ffc0f0c0: 89 3d 00 94 lbz r9,148(r29)
ffc0f0c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f0c8: 40 9e ff 08 bne+ cr7,ffc0efd0 <rtems_bdbuf_read_ahead_task+0x2c><== ALWAYS TAKEN
rtems_bdbuf_unlock_cache ();
}
rtems_task_delete (RTEMS_SELF);
}
ffc0f0cc: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
}
rtems_bdbuf_unlock_cache ();
}
rtems_task_delete (RTEMS_SELF);
ffc0f0d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc0f0d4: bb 01 00 08 lmw r24,8(r1) <== NOT EXECUTED
ffc0f0d8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0f0dc: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
}
rtems_bdbuf_unlock_cache ();
}
rtems_task_delete (RTEMS_SELF);
ffc0f0e0: 4b ff ac 3c b ffc09d1c <rtems_task_delete> <== NOT EXECUTED
ffc0f85c <rtems_bdbuf_release>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
ffc0f85c: 7c 2b 0b 78 mr r11,r1
ffc0f860: 94 21 ff f0 stwu r1,-16(r1)
ffc0f864: 7c 08 02 a6 mflr r0
ffc0f868: 48 00 91 29 bl ffc18990 <_savegpr_31>
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f86c: 7c 7f 1b 79 mr. r31,r3
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
ffc0f870: 90 01 00 14 stw r0,20(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f874: 41 82 00 b8 beq- ffc0f92c <rtems_bdbuf_release+0xd0> <== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0f878: 4b ff df 01 bl ffc0d778 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0f87c: 80 7f 00 20 lwz r3,32(r31)
ffc0f880: 2f 83 00 04 cmpwi cr7,r3,4
ffc0f884: 41 9e 00 88 beq- cr7,ffc0f90c <rtems_bdbuf_release+0xb0>
ffc0f888: 2b 83 00 04 cmplwi cr7,r3,4
ffc0f88c: 41 9d 00 10 bgt- cr7,ffc0f89c <rtems_bdbuf_release+0x40>
ffc0f890: 2f 83 00 03 cmpwi cr7,r3,3
ffc0f894: 40 be 00 84 bne+ cr7,ffc0f918 <rtems_bdbuf_release+0xbc><== NEVER TAKEN
ffc0f898: 48 00 00 10 b ffc0f8a8 <rtems_bdbuf_release+0x4c>
ffc0f89c: 2b 83 00 06 cmplwi cr7,r3,6
ffc0f8a0: 41 9d 00 78 bgt- cr7,ffc0f918 <rtems_bdbuf_release+0xbc><== NEVER TAKEN
ffc0f8a4: 48 00 00 5c b ffc0f900 <rtems_bdbuf_release+0xa4>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0f8a8: 81 3f 00 28 lwz r9,40(r31)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0f8ac: 3c 60 00 00 lis r3,0
ffc0f8b0: 38 63 29 68 addi r3,r3,10600
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
ffc0f8b4: 81 49 00 0c lwz r10,12(r9)
ffc0f8b8: 39 4a ff ff addi r10,r10,-1
ffc0f8bc: 91 49 00 0c stw r10,12(r9)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f8c0: 39 20 00 02 li r9,2
the_node->next = tail;
ffc0f8c4: 39 43 00 44 addi r10,r3,68
ffc0f8c8: 91 3f 00 20 stw r9,32(r31)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0f8cc: 81 23 00 48 lwz r9,72(r3)
the_node->next = tail;
ffc0f8d0: 91 5f 00 00 stw r10,0(r31)
tail->previous = the_node;
ffc0f8d4: 93 e3 00 48 stw r31,72(r3)
old_last->next = the_node;
ffc0f8d8: 93 e9 00 00 stw r31,0(r9)
the_node->previous = old_last;
ffc0f8dc: 91 3f 00 04 stw r9,4(r31)
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
ffc0f8e0: 81 3f 00 24 lwz r9,36(r31)
ffc0f8e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f8e8: 41 be 00 0c beq+ cr7,ffc0f8f4 <rtems_bdbuf_release+0x98>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0f8ec: 38 63 00 64 addi r3,r3,100
ffc0f8f0: 48 00 00 08 b ffc0f8f8 <rtems_bdbuf_release+0x9c>
else
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0f8f4: 38 63 00 74 addi r3,r3,116
ffc0f8f8: 4b ff e1 91 bl ffc0da88 <rtems_bdbuf_wake>
ffc0f8fc: 48 00 00 24 b ffc0f920 <rtems_bdbuf_release+0xc4>
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
rtems_bdbuf_add_to_lru_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0f900: 7f e3 fb 78 mr r3,r31
ffc0f904: 4b ff f8 21 bl ffc0f124 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0f908: 48 00 00 18 b ffc0f920 <rtems_bdbuf_release+0xc4>
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
ffc0f90c: 7f e3 fb 78 mr r3,r31
ffc0f910: 4b ff e6 19 bl ffc0df28 <rtems_bdbuf_add_to_modified_list_after_access>
break;
ffc0f914: 48 00 00 0c b ffc0f920 <rtems_bdbuf_release+0xc4>
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_0);
ffc0f918: 38 80 00 0e li r4,14 <== NOT EXECUTED
ffc0f91c: 4b ff de 6d bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0f920: 4b ff de b5 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0f924: 38 60 00 00 li r3,0
ffc0f928: 48 00 00 08 b ffc0f930 <rtems_bdbuf_release+0xd4>
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0f92c: 38 60 00 09 li r3,9 <== NOT EXECUTED
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
return RTEMS_SUCCESSFUL;
}
ffc0f930: 39 61 00 10 addi r11,r1,16
ffc0f934: 48 00 90 a8 b ffc189dc <_restgpr_31_x>
ffc0f938 <rtems_bdbuf_release_modified>:
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
ffc0f938: 7c 2b 0b 78 mr r11,r1
ffc0f93c: 94 21 ff f0 stwu r1,-16(r1)
ffc0f940: 7c 08 02 a6 mflr r0
ffc0f944: 48 00 90 4d bl ffc18990 <_savegpr_31>
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f948: 7c 7f 1b 79 mr. r31,r3
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
ffc0f94c: 90 01 00 14 stw r0,20(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f950: 41 82 00 54 beq- ffc0f9a4 <rtems_bdbuf_release_modified+0x6c><== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0f954: 4b ff de 25 bl ffc0d778 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0f958: 80 7f 00 20 lwz r3,32(r31)
ffc0f95c: 2b 83 00 03 cmplwi cr7,r3,3
ffc0f960: 41 9c 00 30 blt- cr7,ffc0f990 <rtems_bdbuf_release_modified+0x58><== NEVER TAKEN
ffc0f964: 2b 83 00 05 cmplwi cr7,r3,5
ffc0f968: 40 9d 00 10 ble- cr7,ffc0f978 <rtems_bdbuf_release_modified+0x40>
ffc0f96c: 2f 83 00 06 cmpwi cr7,r3,6
ffc0f970: 40 be 00 20 bne+ cr7,ffc0f990 <rtems_bdbuf_release_modified+0x58><== NEVER TAKEN
ffc0f974: 48 00 00 10 b ffc0f984 <rtems_bdbuf_release_modified+0x4c>
{
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
ffc0f978: 7f e3 fb 78 mr r3,r31
ffc0f97c: 4b ff e5 ad bl ffc0df28 <rtems_bdbuf_add_to_modified_list_after_access>
break;
ffc0f980: 48 00 00 18 b ffc0f998 <rtems_bdbuf_release_modified+0x60>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0f984: 7f e3 fb 78 mr r3,r31
ffc0f988: 4b ff f7 9d bl ffc0f124 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0f98c: 48 00 00 0c b ffc0f998 <rtems_bdbuf_release_modified+0x60>
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_6);
ffc0f990: 38 80 00 12 li r4,18 <== NOT EXECUTED
ffc0f994: 4b ff dd f5 bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0f998: 4b ff de 3d bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0f99c: 38 60 00 00 li r3,0
ffc0f9a0: 48 00 00 08 b ffc0f9a8 <rtems_bdbuf_release_modified+0x70>
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0f9a4: 38 60 00 09 li r3,9 <== NOT EXECUTED
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
return RTEMS_SUCCESSFUL;
}
ffc0f9a8: 39 61 00 10 addi r11,r1,16
ffc0f9ac: 48 00 90 30 b ffc189dc <_restgpr_31_x>
ffc0db44 <rtems_bdbuf_remove_from_tree>:
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0db44: 94 21 ff 68 stwu r1,-152(r1)
ffc0db48: 7c 08 02 a6 mflr r0
const rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0db4c: 3d 20 00 00 lis r9,0
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0db50: 90 01 00 9c stw r0,156(r1)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0db54: 38 80 00 00 li r4,0
ffc0db58: 38 a0 00 80 li r5,128
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
ffc0db5c: bf 81 00 88 stmw r28,136(r1)
ffc0db60: 7c 7e 1b 78 mr r30,r3
*/
static int
rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root,
const rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
ffc0db64: 83 a3 00 14 lwz r29,20(r3)
rtems_blkdev_bnum block = node->block;
ffc0db68: 83 83 00 18 lwz r28,24(r3)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0db6c: 38 61 00 08 addi r3,r1,8
const rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
ffc0db70: 83 e9 29 a4 lwz r31,10660(r9)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
ffc0db74: 48 00 6d 11 bl ffc14884 <memset>
rtems_bdbuf_buffer* r;
rtems_bdbuf_buffer* s;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
ffc0db78: 39 01 00 08 addi r8,r1,8
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
ffc0db7c: 39 40 00 01 li r10,1
p = p->avl.right;
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
ffc0db80: 38 c0 ff ff li r6,-1
ffc0db84: 48 00 00 4c b ffc0dbd0 <rtems_bdbuf_remove_from_tree+0x8c>
while (p != NULL)
{
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
ffc0db88: 81 3f 00 14 lwz r9,20(r31)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
ffc0db8c: 38 e8 00 04 addi r7,r8,4
ffc0db90: 93 e8 00 00 stw r31,0(r8)
if (((uintptr_t) p->dd < (uintptr_t) dd)
ffc0db94: 7f 89 e8 40 cmplw cr7,r9,r29
ffc0db98: 41 9c 00 18 blt- cr7,ffc0dbb0 <rtems_bdbuf_remove_from_tree+0x6c><== NEVER TAKEN
|| ((p->dd == dd) && (p->block < block)))
ffc0db9c: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0dba0: 40 be 00 24 bne+ cr7,ffc0dbc4 <rtems_bdbuf_remove_from_tree+0x80><== NEVER TAKEN
ffc0dba4: 81 3f 00 18 lwz r9,24(r31)
ffc0dba8: 7f 89 e0 40 cmplw cr7,r9,r28
ffc0dbac: 40 9c 00 10 bge- cr7,ffc0dbbc <rtems_bdbuf_remove_from_tree+0x78>
{
p->avl.cache = 1;
ffc0dbb0: 99 5f 00 10 stb r10,16(r31)
p = p->avl.right;
ffc0dbb4: 83 ff 00 0c lwz r31,12(r31)
ffc0dbb8: 48 00 00 14 b ffc0dbcc <rtems_bdbuf_remove_from_tree+0x88>
}
else if ((p->dd != dd) || (p->block != block))
ffc0dbbc: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0dbc0: 41 9e 02 e0 beq- cr7,ffc0dea0 <rtems_bdbuf_remove_from_tree+0x35c>
{
p->avl.cache = -1;
ffc0dbc4: 98 df 00 10 stb r6,16(r31)
p = p->avl.left;
ffc0dbc8: 83 ff 00 08 lwz r31,8(r31)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
ffc0dbcc: 7c e8 3b 78 mr r8,r7
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
ffc0dbd0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0dbd4: 40 9e ff b4 bne+ cr7,ffc0db88 <rtems_bdbuf_remove_from_tree+0x44><== ALWAYS TAKEN
ffc0dbd8: 48 00 02 bc b ffc0de94 <rtems_bdbuf_remove_from_tree+0x350><== NOT EXECUTED
q = p;
buf_prev--;
if (buf_prev > buf_stack)
{
p = *(buf_prev - 1);
ffc0dbdc: 80 c7 ff f8 lwz r6,-8(r7)
{
p = NULL;
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
ffc0dbe0: 81 3f 00 0c lwz r9,12(r31)
ffc0dbe4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dbe8: 40 be 00 1c bne+ cr7,ffc0dc04 <rtems_bdbuf_remove_from_tree+0xc0>
{
r = q->avl.left;
ffc0dbec: 81 3f 00 08 lwz r9,8(r31)
if (r != NULL)
ffc0dbf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dbf4: 41 9e 00 a0 beq- cr7,ffc0dc94 <rtems_bdbuf_remove_from_tree+0x150>
{
r->avl.bal = 0;
ffc0dbf8: 39 40 00 00 li r10,0
ffc0dbfc: 99 49 00 11 stb r10,17(r9)
ffc0dc00: 48 00 00 94 b ffc0dc94 <rtems_bdbuf_remove_from_tree+0x150>
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
ffc0dc04: 81 49 00 08 lwz r10,8(r9)
ffc0dc08: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0dc0c: 41 9e 00 18 beq- cr7,ffc0dc24 <rtems_bdbuf_remove_from_tree+0xe0>
ffc0dc10: 7d 2a 4b 78 mr r10,r9
ffc0dc14: 7d 25 4b 78 mr r5,r9
ffc0dc18: 7c e8 3b 78 mr r8,r7
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
ffc0dc1c: 38 60 ff ff li r3,-1
ffc0dc20: 48 00 00 3c b ffc0dc5c <rtems_bdbuf_remove_from_tree+0x118>
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
ffc0dc24: 81 5f 00 08 lwz r10,8(r31)
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
*buf_prev++ = q = r;
ffc0dc28: 7c e8 3b 78 mr r8,r7
ffc0dc2c: 91 27 ff fc stw r9,-4(r7)
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
ffc0dc30: 91 49 00 08 stw r10,8(r9)
r->avl.bal = q->avl.bal;
ffc0dc34: 89 5f 00 11 lbz r10,17(r31)
ffc0dc38: 99 49 00 11 stb r10,17(r9)
r->avl.cache = 1;
ffc0dc3c: 39 40 00 01 li r10,1
ffc0dc40: 99 49 00 10 stb r10,16(r9)
ffc0dc44: 48 00 00 50 b ffc0dc94 <rtems_bdbuf_remove_from_tree+0x150>
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
ffc0dc48: 91 48 00 00 stw r10,0(r8)
s = r->avl.left;
ffc0dc4c: 7d 45 53 78 mr r5,r10
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
ffc0dc50: 39 08 00 04 addi r8,r8,4
s = r->avl.left;
r->avl.cache = -1;
ffc0dc54: 98 6a 00 10 stb r3,16(r10)
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
ffc0dc58: 7c 8a 23 78 mr r10,r4
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
ffc0dc5c: 80 8a 00 08 lwz r4,8(r10)
ffc0dc60: 2f 84 00 00 cmpwi cr7,r4,0
ffc0dc64: 40 9e ff e4 bne+ cr7,ffc0dc48 <rtems_bdbuf_remove_from_tree+0x104>
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
ffc0dc68: 80 9f 00 08 lwz r4,8(r31)
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
*t = q = s;
ffc0dc6c: 91 47 ff fc stw r10,-4(r7)
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
ffc0dc70: 90 8a 00 08 stw r4,8(r10)
r->avl.left = s->avl.right;
ffc0dc74: 80 8a 00 0c lwz r4,12(r10)
s->avl.right = q->avl.right;
ffc0dc78: 91 2a 00 0c stw r9,12(r10)
s->avl.bal = q->avl.bal;
ffc0dc7c: 89 3f 00 11 lbz r9,17(r31)
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
ffc0dc80: 90 85 00 08 stw r4,8(r5)
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
ffc0dc84: 99 2a 00 11 stb r9,17(r10)
s->avl.cache = 1;
ffc0dc88: 39 20 00 01 li r9,1
ffc0dc8c: 99 2a 00 10 stb r9,16(r10)
*t = q = s;
ffc0dc90: 7d 49 53 78 mr r9,r10
}
}
if (p != NULL)
ffc0dc94: 2f 86 00 00 cmpwi cr7,r6,0
ffc0dc98: 41 9e 00 30 beq- cr7,ffc0dcc8 <rtems_bdbuf_remove_from_tree+0x184>
{
if (p->avl.cache == -1)
ffc0dc9c: 89 46 00 10 lbz r10,16(r6)
ffc0dca0: 2f 8a 00 ff cmpwi cr7,r10,255
ffc0dca4: 40 be 00 1c bne+ cr7,ffc0dcc0 <rtems_bdbuf_remove_from_tree+0x17c>
{
p->avl.left = q;
ffc0dca8: 91 26 00 08 stw r9,8(r6)
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
ffc0dcac: 39 21 00 08 addi r9,r1,8
ffc0dcb0: 7f 88 48 40 cmplw cr7,r8,r9
ffc0dcb4: 7d 06 43 78 mr r6,r8
ffc0dcb8: 41 bd 00 1c bgt+ cr7,ffc0dcd4 <rtems_bdbuf_remove_from_tree+0x190>
ffc0dcbc: 48 00 01 f8 b ffc0deb4 <rtems_bdbuf_remove_from_tree+0x370>
{
p->avl.left = q;
}
else
{
p->avl.right = q;
ffc0dcc0: 91 26 00 0c stw r9,12(r6)
ffc0dcc4: 4b ff ff e8 b ffc0dcac <rtems_bdbuf_remove_from_tree+0x168>
}
}
else
{
*root = q;
ffc0dcc8: 3d 40 00 00 lis r10,0
ffc0dccc: 91 2a 29 a4 stw r9,10660(r10)
ffc0dcd0: 4b ff ff dc b ffc0dcac <rtems_bdbuf_remove_from_tree+0x168>
else
{
break;
}
if (p->avl.cache == -1)
ffc0dcd4: 39 60 ff ff li r11,-1
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
ffc0dcd8: 38 a0 00 01 li r5,1
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
p = p2;
p2->avl.bal = 0;
ffc0dcdc: 39 00 00 00 li r8,0
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0dce0: 38 00 ff ff li r0,-1
default:
break;
}
}
if (buf_prev > buf_stack)
ffc0dce4: 7d 3f 4b 78 mr r31,r9
while (modified)
{
if (buf_prev > buf_stack)
{
p = *--buf_prev;
ffc0dce8: 81 26 ff fc lwz r9,-4(r6)
else
{
break;
}
if (p->avl.cache == -1)
ffc0dcec: 88 89 00 10 lbz r4,16(r9)
ffc0dcf0: 7c 8a 07 74 extsb r10,r4
ffc0dcf4: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0dcf8: 89 49 00 11 lbz r10,17(r9)
{
/* rebalance left branch */
switch (p->avl.bal)
ffc0dcfc: 7d 47 07 75 extsb. r7,r10
else
{
break;
}
if (p->avl.cache == -1)
ffc0dd00: 40 be 00 98 bne+ cr7,ffc0dd98 <rtems_bdbuf_remove_from_tree+0x254>
{
/* rebalance left branch */
switch (p->avl.bal)
ffc0dd04: 41 82 00 18 beq- ffc0dd1c <rtems_bdbuf_remove_from_tree+0x1d8>
ffc0dd08: 2f 87 00 01 cmpwi cr7,r7,1
ffc0dd0c: 41 9e 00 18 beq- cr7,ffc0dd24 <rtems_bdbuf_remove_from_tree+0x1e0>
ffc0dd10: 2f 87 ff ff cmpwi cr7,r7,-1
ffc0dd14: 40 be 01 34 bne+ cr7,ffc0de48 <rtems_bdbuf_remove_from_tree+0x304><== NEVER TAKEN
ffc0dd18: 48 00 00 98 b ffc0ddb0 <rtems_bdbuf_remove_from_tree+0x26c>
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
ffc0dd1c: 98 a9 00 11 stb r5,17(r9)
ffc0dd20: 48 00 00 2c b ffc0dd4c <rtems_bdbuf_remove_from_tree+0x208>
modified = false;
break;
case +1:
p1 = p->avl.right;
ffc0dd24: 81 49 00 0c lwz r10,12(r9)
if (p1->avl.bal >= 0) /* simple RR-turn */
ffc0dd28: 88 ea 00 11 lbz r7,17(r10)
ffc0dd2c: 7c e3 07 75 extsb. r3,r7
ffc0dd30: 80 ea 00 08 lwz r7,8(r10)
ffc0dd34: 41 80 00 20 blt- ffc0dd54 <rtems_bdbuf_remove_from_tree+0x210>
{
p->avl.right = p1->avl.left;
ffc0dd38: 90 e9 00 0c stw r7,12(r9)
p1->avl.left = p;
ffc0dd3c: 91 2a 00 08 stw r9,8(r10)
if (p1->avl.bal == 0)
ffc0dd40: 40 82 00 a8 bne- ffc0dde8 <rtems_bdbuf_remove_from_tree+0x2a4>
{
p1->avl.bal = -1;
ffc0dd44: 98 8a 00 11 stb r4,17(r10)
ffc0dd48: 7d 49 53 78 mr r9,r10
modified = false;
ffc0dd4c: 39 40 00 00 li r10,0
ffc0dd50: 48 00 00 fc b ffc0de4c <rtems_bdbuf_remove_from_tree+0x308>
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0dd54: 80 67 00 0c lwz r3,12(r7)
p2->avl.right = p1;
ffc0dd58: 91 47 00 0c stw r10,12(r7)
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
ffc0dd5c: 90 6a 00 08 stw r3,8(r10)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0dd60: 80 67 00 08 lwz r3,8(r7)
p2->avl.left = p;
ffc0dd64: 91 27 00 08 stw r9,8(r7)
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
ffc0dd68: 90 69 00 0c stw r3,12(r9)
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
ffc0dd6c: 88 67 00 11 lbz r3,17(r7)
ffc0dd70: 2f 83 00 01 cmpwi cr7,r3,1
ffc0dd74: 40 be 00 0c bne+ cr7,ffc0dd80 <rtems_bdbuf_remove_from_tree+0x23c>
ffc0dd78: 98 89 00 11 stb r4,17(r9)
ffc0dd7c: 48 00 00 08 b ffc0dd84 <rtems_bdbuf_remove_from_tree+0x240>
ffc0dd80: 99 09 00 11 stb r8,17(r9)
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
ffc0dd84: 89 27 00 11 lbz r9,17(r7)
ffc0dd88: 2f 89 00 ff cmpwi cr7,r9,255
ffc0dd8c: 40 be 00 b0 bne+ cr7,ffc0de3c <rtems_bdbuf_remove_from_tree+0x2f8><== ALWAYS TAKEN
ffc0dd90: 98 aa 00 11 stb r5,17(r10) <== NOT EXECUTED
ffc0dd94: 48 00 00 ac b ffc0de40 <rtems_bdbuf_remove_from_tree+0x2fc><== NOT EXECUTED
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
ffc0dd98: 41 82 00 20 beq- ffc0ddb8 <rtems_bdbuf_remove_from_tree+0x274>
ffc0dd9c: 2f 87 00 01 cmpwi cr7,r7,1
ffc0dda0: 41 9e 00 10 beq- cr7,ffc0ddb0 <rtems_bdbuf_remove_from_tree+0x26c>
ffc0dda4: 2f 87 ff ff cmpwi cr7,r7,-1
ffc0dda8: 40 be 00 a0 bne+ cr7,ffc0de48 <rtems_bdbuf_remove_from_tree+0x304><== NEVER TAKEN
ffc0ddac: 48 00 00 14 b ffc0ddc0 <rtems_bdbuf_remove_from_tree+0x27c>
{
case +1:
p->avl.bal = 0;
ffc0ddb0: 99 09 00 11 stb r8,17(r9)
ffc0ddb4: 48 00 00 94 b ffc0de48 <rtems_bdbuf_remove_from_tree+0x304>
break;
case 0:
p->avl.bal = -1;
ffc0ddb8: 99 69 00 11 stb r11,17(r9)
ffc0ddbc: 4b ff ff 90 b ffc0dd4c <rtems_bdbuf_remove_from_tree+0x208>
modified = false;
break;
case -1:
p1 = p->avl.left;
ffc0ddc0: 81 49 00 08 lwz r10,8(r9)
if (p1->avl.bal <= 0) /* simple LL-turn */
ffc0ddc4: 88 ea 00 11 lbz r7,17(r10)
ffc0ddc8: 7c e4 07 75 extsb. r4,r7
ffc0ddcc: 80 ea 00 0c lwz r7,12(r10)
ffc0ddd0: 41 a1 00 28 bgt+ ffc0ddf8 <rtems_bdbuf_remove_from_tree+0x2b4>
{
p->avl.left = p1->avl.right;
ffc0ddd4: 90 e9 00 08 stw r7,8(r9)
p1->avl.right = p;
ffc0ddd8: 91 2a 00 0c stw r9,12(r10)
if (p1->avl.bal == 0)
ffc0dddc: 40 82 00 0c bne- ffc0dde8 <rtems_bdbuf_remove_from_tree+0x2a4>
{
p1->avl.bal = 1;
ffc0dde0: 98 aa 00 11 stb r5,17(r10)
ffc0dde4: 4b ff ff 64 b ffc0dd48 <rtems_bdbuf_remove_from_tree+0x204>
modified = false;
}
else
{
p->avl.bal = 0;
ffc0dde8: 99 09 00 11 stb r8,17(r9)
p1->avl.bal = 0;
ffc0ddec: 7d 49 53 78 mr r9,r10
ffc0ddf0: 99 0a 00 11 stb r8,17(r10)
ffc0ddf4: 48 00 00 54 b ffc0de48 <rtems_bdbuf_remove_from_tree+0x304>
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0ddf8: 80 87 00 08 lwz r4,8(r7)
p2->avl.left = p1;
ffc0ddfc: 91 47 00 08 stw r10,8(r7)
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
ffc0de00: 90 8a 00 0c stw r4,12(r10)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0de04: 80 87 00 0c lwz r4,12(r7)
p2->avl.right = p;
ffc0de08: 91 27 00 0c stw r9,12(r7)
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
ffc0de0c: 90 89 00 08 stw r4,8(r9)
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
ffc0de10: 88 87 00 11 lbz r4,17(r7)
ffc0de14: 2f 84 00 ff cmpwi cr7,r4,255
ffc0de18: 40 be 00 0c bne+ cr7,ffc0de24 <rtems_bdbuf_remove_from_tree+0x2e0>
ffc0de1c: 98 a9 00 11 stb r5,17(r9)
ffc0de20: 48 00 00 08 b ffc0de28 <rtems_bdbuf_remove_from_tree+0x2e4>
ffc0de24: 99 09 00 11 stb r8,17(r9)
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
ffc0de28: 89 27 00 11 lbz r9,17(r7)
ffc0de2c: 2f 89 00 01 cmpwi cr7,r9,1
ffc0de30: 40 be 00 0c bne+ cr7,ffc0de3c <rtems_bdbuf_remove_from_tree+0x2f8>
ffc0de34: 98 0a 00 11 stb r0,17(r10)
ffc0de38: 48 00 00 08 b ffc0de40 <rtems_bdbuf_remove_from_tree+0x2fc>
ffc0de3c: 99 0a 00 11 stb r8,17(r10)
p = p2;
p2->avl.bal = 0;
ffc0de40: 99 07 00 11 stb r8,17(r7)
ffc0de44: 7c e9 3b 78 mr r9,r7
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
ffc0de48: 39 40 00 01 li r10,1
{
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
ffc0de4c: 38 e6 ff fc addi r7,r6,-4
default:
break;
}
}
if (buf_prev > buf_stack)
ffc0de50: 7f 9f 38 40 cmplw cr7,r31,r7
ffc0de54: 40 9c 00 24 bge- cr7,ffc0de78 <rtems_bdbuf_remove_from_tree+0x334>
{
q = *(buf_prev - 1);
ffc0de58: 80 e6 ff f8 lwz r7,-8(r6)
if (q->avl.cache == -1)
ffc0de5c: 88 87 00 10 lbz r4,16(r7)
ffc0de60: 2f 84 00 ff cmpwi cr7,r4,255
ffc0de64: 40 be 00 0c bne+ cr7,ffc0de70 <rtems_bdbuf_remove_from_tree+0x32c>
{
q->avl.left = p;
ffc0de68: 91 27 00 08 stw r9,8(r7)
ffc0de6c: 48 00 00 18 b ffc0de84 <rtems_bdbuf_remove_from_tree+0x340>
}
else
{
q->avl.right = p;
ffc0de70: 91 27 00 0c stw r9,12(r7)
ffc0de74: 48 00 00 10 b ffc0de84 <rtems_bdbuf_remove_from_tree+0x340>
}
}
else
{
*root = p;
ffc0de78: 3d 40 00 00 lis r10,0
ffc0de7c: 91 2a 29 a4 stw r9,10660(r10)
ffc0de80: 48 00 00 34 b ffc0deb4 <rtems_bdbuf_remove_from_tree+0x370>
*root = q;
}
modified = true;
while (modified)
ffc0de84: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0de88: 38 c6 ff fc addi r6,r6,-4
ffc0de8c: 40 9e fe 5c bne+ cr7,ffc0dce8 <rtems_bdbuf_remove_from_tree+0x1a4>
ffc0de90: 48 00 00 24 b ffc0deb4 <rtems_bdbuf_remove_from_tree+0x370>
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
ffc0de94: 80 7e 00 20 lwz r3,32(r30) <== NOT EXECUTED
ffc0de98: 38 80 00 1b li r4,27 <== NOT EXECUTED
ffc0de9c: 4b ff f8 ed bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
ffc0dea0: 39 21 00 08 addi r9,r1,8
ffc0dea4: 7f 88 48 40 cmplw cr7,r8,r9
{
p = *(buf_prev - 1);
}
else
{
p = NULL;
ffc0dea8: 38 c0 00 00 li r6,0
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
ffc0deac: 40 bd fd 34 ble- cr7,ffc0dbe0 <rtems_bdbuf_remove_from_tree+0x9c>
ffc0deb0: 4b ff fd 2c b ffc0dbdc <rtems_bdbuf_remove_from_tree+0x98>
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
}
ffc0deb4: 39 61 00 98 addi r11,r1,152
ffc0deb8: 48 00 ab 18 b ffc189d0 <_restgpr_28_x>
ffc0e014 <rtems_bdbuf_remove_from_tree_and_lru_list>:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
}
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
ffc0e014: 7c 2b 0b 78 mr r11,r1
ffc0e018: 7c 08 02 a6 mflr r0
ffc0e01c: 94 21 ff f0 stwu r1,-16(r1)
ffc0e020: 90 01 00 14 stw r0,20(r1)
ffc0e024: 48 00 a9 6d bl ffc18990 <_savegpr_31>
ffc0e028: 7c 7f 1b 78 mr r31,r3
switch (bd->state)
ffc0e02c: 81 23 00 20 lwz r9,32(r3)
ffc0e030: 2f 89 00 00 cmpwi cr7,r9,0
ffc0e034: 41 9e 00 20 beq- cr7,ffc0e054 <rtems_bdbuf_remove_from_tree_and_lru_list+0x40>
ffc0e038: 2f 89 00 02 cmpwi cr7,r9,2
ffc0e03c: 40 be 00 0c bne+ cr7,ffc0e048 <rtems_bdbuf_remove_from_tree_and_lru_list+0x34><== NEVER TAKEN
{
case RTEMS_BDBUF_STATE_FREE:
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
ffc0e040: 4b ff fb 05 bl ffc0db44 <rtems_bdbuf_remove_from_tree>
break;
ffc0e044: 48 00 00 10 b ffc0e054 <rtems_bdbuf_remove_from_tree_and_lru_list+0x40>
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_10);
ffc0e048: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc0e04c: 38 80 00 16 li r4,22 <== NOT EXECUTED
ffc0e050: 4b ff f7 39 bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0e054: 81 5f 00 00 lwz r10,0(r31)
}
rtems_chain_extract_unprotected (&bd->link);
}
ffc0e058: 39 61 00 10 addi r11,r1,16
previous = the_node->previous;
ffc0e05c: 81 3f 00 04 lwz r9,4(r31)
next->previous = previous;
ffc0e060: 91 2a 00 04 stw r9,4(r10)
previous->next = next;
ffc0e064: 91 49 00 00 stw r10,0(r9)
ffc0e068: 48 00 a9 74 b ffc189dc <_restgpr_31_x>
ffc0d868 <rtems_bdbuf_restore_preemption>:
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0d868: 94 21 ff f0 stwu r1,-16(r1)
ffc0d86c: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0d870: 38 80 00 00 li r4,0
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0d874: 7c 25 0b 78 mr r5,r1
ffc0d878: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0d87c: 60 84 ff ff ori r4,r4,65535
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
ffc0d880: 94 65 00 08 stwu r3,8(r5)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
ffc0d884: 48 00 40 21 bl ffc118a4 <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
ffc0d888: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d88c: 41 be 00 0c beq+ cr7,ffc0d898 <rtems_bdbuf_restore_preemption+0x30><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_PREEMPT_RST);
ffc0d890: 38 60 00 06 li r3,6 <== NOT EXECUTED
ffc0d894: 4b ff fe 91 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d898: 80 01 00 14 lwz r0,20(r1)
ffc0d89c: 38 21 00 10 addi r1,r1,16
ffc0d8a0: 7c 08 03 a6 mtlr r0
ffc0d8a4: 4e 80 00 20 blr
ffc0fcf8 <rtems_bdbuf_set_block_size>:
/*
* We do not care about the synchronization status since we will purge the
* device later.
*/
if (sync)
ffc0fcf8: 2f 85 00 00 cmpwi cr7,r5,0
rtems_status_code
rtems_bdbuf_set_block_size (rtems_disk_device *dd,
uint32_t block_size,
bool sync)
{
ffc0fcfc: 94 21 ff e8 stwu r1,-24(r1)
ffc0fd00: 7c 08 02 a6 mflr r0
ffc0fd04: bf a1 00 0c stmw r29,12(r1)
ffc0fd08: 7c 7f 1b 78 mr r31,r3
ffc0fd0c: 7c 9e 23 78 mr r30,r4
ffc0fd10: 90 01 00 1c stw r0,28(r1)
/*
* We do not care about the synchronization status since we will purge the
* device later.
*/
if (sync)
ffc0fd14: 41 be 00 08 beq+ cr7,ffc0fd1c <rtems_bdbuf_set_block_size+0x24>
rtems_bdbuf_syncdev (dd);
ffc0fd18: 4b ff fd c5 bl ffc0fadc <rtems_bdbuf_syncdev>
rtems_bdbuf_lock_cache ();
ffc0fd1c: 4b ff da 5d bl ffc0d778 <rtems_bdbuf_lock_cache>
if (block_size > 0)
ffc0fd20: 2f 9e 00 00 cmpwi cr7,r30,0
sc = RTEMS_INVALID_NUMBER;
}
}
else
{
sc = RTEMS_INVALID_NUMBER;
ffc0fd24: 3b a0 00 0a li r29,10
if (sync)
rtems_bdbuf_syncdev (dd);
rtems_bdbuf_lock_cache ();
if (block_size > 0)
ffc0fd28: 41 be 00 b0 beq+ cr7,ffc0fdd8 <rtems_bdbuf_set_block_size+0xe0>
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
ffc0fd2c: 3d 20 ff c2 lis r9,-62
ffc0fd30: 39 29 95 fc addi r9,r9,-27140
ffc0fd34: 81 49 00 28 lwz r10,40(r9)
ffc0fd38: 7f 9e 50 40 cmplw cr7,r30,r10
ffc0fd3c: 41 9d 00 9c bgt- cr7,ffc0fdd8 <rtems_bdbuf_set_block_size+0xe0><== NEVER TAKEN
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
ffc0fd40: 81 29 00 24 lwz r9,36(r9)
ffc0fd44: 39 5e ff ff addi r10,r30,-1
ffc0fd48: 7d 2a 4b 96 divwu r9,r10,r9
ffc0fd4c: 39 49 00 01 addi r10,r9,1
for (bds_per_size = 1;
ffc0fd50: 39 20 00 01 li r9,1
ffc0fd54: 48 00 00 08 b ffc0fd5c <rtems_bdbuf_set_block_size+0x64>
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
ffc0fd58: 55 29 08 3c rlwinm r9,r9,1,0,30
if (size > bdbuf_config.buffer_max)
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
for (bds_per_size = 1;
ffc0fd5c: 7f 89 50 40 cmplw cr7,r9,r10
ffc0fd60: 41 9c ff f8 blt+ cr7,ffc0fd58 <rtems_bdbuf_set_block_size+0x60>
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
ffc0fd64: 3d 40 00 00 lis r10,0
ffc0fd68: 81 0a 29 88 lwz r8,10632(r10)
sc = RTEMS_INVALID_NUMBER;
}
}
else
{
sc = RTEMS_INVALID_NUMBER;
ffc0fd6c: 3b a0 00 0a li r29,10
for (bds_per_size = 1;
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
ffc0fd70: 7d 08 4b 96 divwu r8,r8,r9
if (block_size > 0)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (block_size);
if (bds_per_group != 0)
ffc0fd74: 2f 88 00 00 cmpwi cr7,r8,0
ffc0fd78: 41 9e 00 60 beq- cr7,ffc0fdd8 <rtems_bdbuf_set_block_size+0xe0><== NEVER TAKEN
{
int block_to_media_block_shift = 0;
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
ffc0fd7c: 80 ff 00 20 lwz r7,32(r31)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (block_size);
if (bds_per_group != 0)
{
int block_to_media_block_shift = 0;
ffc0fd80: 39 20 00 00 li r9,0
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
uint32_t one = 1;
while ((one << block_to_media_block_shift) < media_blocks_per_block)
ffc0fd84: 38 a0 00 01 li r5,1
size_t bds_per_group = rtems_bdbuf_bds_per_group (block_size);
if (bds_per_group != 0)
{
int block_to_media_block_shift = 0;
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
ffc0fd88: 7d 5e 3b 96 divwu r10,r30,r7
uint32_t one = 1;
while ((one << block_to_media_block_shift) < media_blocks_per_block)
ffc0fd8c: 48 00 00 08 b ffc0fd94 <rtems_bdbuf_set_block_size+0x9c>
{
++block_to_media_block_shift;
ffc0fd90: 39 29 00 01 addi r9,r9,1
{
int block_to_media_block_shift = 0;
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
uint32_t one = 1;
while ((one << block_to_media_block_shift) < media_blocks_per_block)
ffc0fd94: 7c a6 48 30 slw r6,r5,r9
ffc0fd98: 7f 86 50 40 cmplw cr7,r6,r10
ffc0fd9c: 41 9c ff f4 blt+ cr7,ffc0fd90 <rtems_bdbuf_set_block_size+0x98>
{
++block_to_media_block_shift;
}
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
ffc0fda0: 7c e7 48 30 slw r7,r7,r9
ffc0fda4: 7f 87 f0 00 cmpw cr7,r7,r30
ffc0fda8: 41 9e 00 08 beq- cr7,ffc0fdb0 <rtems_bdbuf_set_block_size+0xb8><== ALWAYS TAKEN
block_to_media_block_shift = -1;
ffc0fdac: 39 20 ff ff li r9,-1 <== NOT EXECUTED
dd->block_size = block_size;
dd->block_count = dd->size / media_blocks_per_block;
ffc0fdb0: 80 ff 00 1c lwz r7,28(r31)
dd->media_blocks_per_block = media_blocks_per_block;
dd->block_to_media_block_shift = block_to_media_block_shift;
dd->bds_per_group = bds_per_group;
rtems_bdbuf_purge_dev (dd);
ffc0fdb4: 7f e3 fb 78 mr r3,r31
}
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
block_to_media_block_shift = -1;
dd->block_size = block_size;
ffc0fdb8: 93 df 00 24 stw r30,36(r31)
rtems_status_code
rtems_bdbuf_set_block_size (rtems_disk_device *dd,
uint32_t block_size,
bool sync)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0fdbc: 3b a0 00 00 li r29,0
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
block_to_media_block_shift = -1;
dd->block_size = block_size;
dd->block_count = dd->size / media_blocks_per_block;
ffc0fdc0: 7c e7 53 96 divwu r7,r7,r10
dd->media_blocks_per_block = media_blocks_per_block;
ffc0fdc4: 91 5f 00 2c stw r10,44(r31)
dd->block_to_media_block_shift = block_to_media_block_shift;
ffc0fdc8: 91 3f 00 30 stw r9,48(r31)
dd->bds_per_group = bds_per_group;
ffc0fdcc: 91 1f 00 34 stw r8,52(r31)
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
block_to_media_block_shift = -1;
dd->block_size = block_size;
dd->block_count = dd->size / media_blocks_per_block;
ffc0fdd0: 90 ff 00 28 stw r7,40(r31)
dd->media_blocks_per_block = media_blocks_per_block;
dd->block_to_media_block_shift = block_to_media_block_shift;
dd->bds_per_group = bds_per_group;
rtems_bdbuf_purge_dev (dd);
ffc0fdd4: 4b ff fd 6d bl ffc0fb40 <rtems_bdbuf_purge_dev>
else
{
sc = RTEMS_INVALID_NUMBER;
}
rtems_bdbuf_unlock_cache ();
ffc0fdd8: 4b ff d9 fd bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
return sc;
}
ffc0fddc: 39 61 00 18 addi r11,r1,24
ffc0fde0: 7f a3 eb 78 mr r3,r29
ffc0fde4: 48 00 8b f0 b ffc189d4 <_restgpr_29_x>
ffc0e648 <rtems_bdbuf_swapout_modified_processing>:
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
ffc0e648: 7c 2b 0b 78 mr r11,r1
ffc0e64c: 7c 08 02 a6 mflr r0
ffc0e650: 94 21 ff f0 stwu r1,-16(r1)
ffc0e654: 7d 80 00 26 mfcr r12
ffc0e658: 90 01 00 14 stw r0,20(r1)
ffc0e65c: 48 00 a3 35 bl ffc18990 <_savegpr_31>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0e660: 81 24 00 00 lwz r9,0(r4)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0e664: 38 84 00 04 addi r4,r4,4
ffc0e668: 91 81 00 08 stw r12,8(r1)
if (!rtems_chain_is_empty (chain))
ffc0e66c: 7f 89 20 00 cmpw cr7,r9,r4
ffc0e670: 41 9e 01 30 beq- cr7,ffc0e7a0 <rtems_bdbuf_swapout_modified_processing+0x158>
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
ffc0e674: 2f 86 00 00 cmpwi cr7,r6,0
sync_all = true;
else
sync_all = false;
ffc0e678: 39 40 00 00 li r10,0
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
ffc0e67c: 41 9e 00 10 beq- cr7,ffc0e68c <rtems_bdbuf_swapout_modified_processing+0x44>
ffc0e680: 81 43 00 00 lwz r10,0(r3)
ffc0e684: 7d 4a 00 34 cntlzw r10,r10
ffc0e688: 55 4a d9 7e rlwinm r10,r10,27,5,31
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
ffc0e68c: 3d 60 00 00 lis r11,0
ffc0e690: 81 6b 29 dc lwz r11,10716(r11)
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
ffc0e694: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e698: 2c 06 00 00 cmpwi r6,0
|| rtems_bdbuf_has_buffer_waiters ())
ffc0e69c: 2f 0b 00 00 cmpwi cr6,r11,0
bd->hold_timer = 0;
if (bd->hold_timer)
{
if (update_timers)
ffc0e6a0: 2e 07 00 00 cmpwi cr4,r7,0
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
|| rtems_bdbuf_has_buffer_waiters ())
bd->hold_timer = 0;
ffc0e6a4: 38 00 00 00 li r0,0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e6a8: 3b e0 00 09 li r31,9
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
ffc0e6ac: 40 9e 00 1c bne- cr7,ffc0e6c8 <rtems_bdbuf_swapout_modified_processing+0x80>
ffc0e6b0: 41 82 00 14 beq- ffc0e6c4 <rtems_bdbuf_swapout_modified_processing+0x7c>
ffc0e6b4: 81 83 00 00 lwz r12,0(r3)
ffc0e6b8: 81 69 00 14 lwz r11,20(r9)
ffc0e6bc: 7c 8c 58 00 cmpw cr1,r12,r11
ffc0e6c0: 41 86 00 08 beq- cr1,ffc0e6c8 <rtems_bdbuf_swapout_modified_processing+0x80>
|| rtems_bdbuf_has_buffer_waiters ())
ffc0e6c4: 41 9a 00 08 beq- cr6,ffc0e6cc <rtems_bdbuf_swapout_modified_processing+0x84>
bd->hold_timer = 0;
ffc0e6c8: 90 09 00 2c stw r0,44(r9)
if (bd->hold_timer)
ffc0e6cc: 81 69 00 2c lwz r11,44(r9)
ffc0e6d0: 2c 8b 00 00 cmpwi cr1,r11,0
ffc0e6d4: 41 86 00 34 beq- cr1,ffc0e708 <rtems_bdbuf_swapout_modified_processing+0xc0>
{
if (update_timers)
ffc0e6d8: 41 92 00 1c beq- cr4,ffc0e6f4 <rtems_bdbuf_swapout_modified_processing+0xac>
{
if (bd->hold_timer > timer_delta)
ffc0e6dc: 7c 8b 40 40 cmplw cr1,r11,r8
ffc0e6e0: 40 85 00 10 ble- cr1,ffc0e6f0 <rtems_bdbuf_swapout_modified_processing+0xa8>
bd->hold_timer -= timer_delta;
ffc0e6e4: 7d 68 58 50 subf r11,r8,r11
ffc0e6e8: 91 69 00 2c stw r11,44(r9)
ffc0e6ec: 48 00 00 08 b ffc0e6f4 <rtems_bdbuf_swapout_modified_processing+0xac>
else
bd->hold_timer = 0;
ffc0e6f0: 90 09 00 2c stw r0,44(r9)
}
if (bd->hold_timer)
ffc0e6f4: 81 69 00 2c lwz r11,44(r9)
ffc0e6f8: 2c 8b 00 00 cmpwi cr1,r11,0
ffc0e6fc: 41 86 00 0c beq- cr1,ffc0e708 <rtems_bdbuf_swapout_modified_processing+0xc0>
{
node = node->next;
ffc0e700: 81 29 00 00 lwz r9,0(r9)
continue;
ffc0e704: 48 00 00 78 b ffc0e77c <rtems_bdbuf_swapout_modified_processing+0x134>
/*
* This assumes we can set it to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dd_ptr == BDBUF_INVALID_DEV)
ffc0e708: 81 63 00 00 lwz r11,0(r3)
ffc0e70c: 2c 8b 00 00 cmpwi cr1,r11,0
ffc0e710: 40 a6 00 0c bne+ cr1,ffc0e71c <rtems_bdbuf_swapout_modified_processing+0xd4>
*dd_ptr = bd->dd;
ffc0e714: 81 69 00 14 lwz r11,20(r9)
ffc0e718: 91 63 00 00 stw r11,0(r3)
if (bd->dd == *dd_ptr)
ffc0e71c: 81 63 00 00 lwz r11,0(r3)
ffc0e720: 81 89 00 14 lwz r12,20(r9)
ffc0e724: 7c 8c 58 00 cmpw cr1,r12,r11
ffc0e728: 81 69 00 00 lwz r11,0(r9)
ffc0e72c: 40 a6 00 4c bne+ cr1,ffc0e778 <rtems_bdbuf_swapout_modified_processing+0x130><== NEVER TAKEN
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0e730: 81 89 00 04 lwz r12,4(r9)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0e734: 93 e9 00 20 stw r31,32(r9)
next->previous = previous;
ffc0e738: 91 8b 00 04 stw r12,4(r11)
previous->next = next;
ffc0e73c: 91 6c 00 00 stw r11,0(r12)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
rtems_chain_extract_unprotected (node);
tnode = tnode->previous;
ffc0e740: 81 45 00 08 lwz r10,8(r5)
ffc0e744: 48 00 00 28 b ffc0e76c <rtems_bdbuf_swapout_modified_processing+0x124>
while (node && !rtems_chain_is_head (transfer, tnode))
{
rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode;
if (bd->block > tbd->block)
ffc0e748: 81 8a 00 18 lwz r12,24(r10)
ffc0e74c: 80 e9 00 18 lwz r7,24(r9)
ffc0e750: 7c 87 60 40 cmplw cr1,r7,r12
ffc0e754: 40 85 00 14 ble- cr1,ffc0e768 <rtems_bdbuf_swapout_modified_processing+0x120>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0e758: 81 8a 00 00 lwz r12,0(r10)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0e75c: 91 49 00 04 stw r10,4(r9)
before_node = after_node->next;
after_node->next = the_node;
ffc0e760: 91 2a 00 00 stw r9,0(r10)
ffc0e764: 48 00 00 30 b ffc0e794 <rtems_bdbuf_swapout_modified_processing+0x14c>
{
rtems_chain_insert_unprotected (tnode, node);
node = NULL;
}
else
tnode = tnode->previous;
ffc0e768: 81 4a 00 04 lwz r10,4(r10)
rtems_chain_extract_unprotected (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
ffc0e76c: 7c 8a 28 00 cmpw cr1,r10,r5
ffc0e770: 40 86 ff d8 bne+ cr1,ffc0e748 <rtems_bdbuf_swapout_modified_processing+0x100>
ffc0e774: 48 00 00 14 b ffc0e788 <rtems_bdbuf_swapout_modified_processing+0x140>
node = next_node;
}
else
{
node = node->next;
ffc0e778: 7d 69 5b 78 mr r9,r11
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
ffc0e77c: 7c 89 20 00 cmpw cr1,r9,r4
ffc0e780: 40 86 ff 2c bne+ cr1,ffc0e6ac <rtems_bdbuf_swapout_modified_processing+0x64>
ffc0e784: 48 00 00 1c b ffc0e7a0 <rtems_bdbuf_swapout_modified_processing+0x158>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0e788: 81 85 00 00 lwz r12,0(r5)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0e78c: 90 a9 00 04 stw r5,4(r9)
before_node = after_node->next;
after_node->next = the_node;
ffc0e790: 91 25 00 00 stw r9,0(r5)
the_node->next = before_node;
ffc0e794: 91 89 00 00 stw r12,0(r9)
before_node->previous = the_node;
ffc0e798: 91 2c 00 04 stw r9,4(r12)
ffc0e79c: 4b ff ff dc b ffc0e778 <rtems_bdbuf_swapout_modified_processing+0x130>
{
node = node->next;
}
}
}
}
ffc0e7a0: 81 81 00 08 lwz r12,8(r1)
ffc0e7a4: 39 61 00 10 addi r11,r1,16
ffc0e7a8: 7d 80 81 20 mtcrf 8,r12
ffc0e7ac: 48 00 a2 30 b ffc189dc <_restgpr_31_x>
ffc0eb1c <rtems_bdbuf_swapout_task>:
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
ffc0eb1c: 94 21 ff a8 stwu r1,-88(r1)
ffc0eb20: 7c 08 02 a6 mflr r0
ffc0eb24: be 81 00 28 stmw r20,40(r1)
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
ffc0eb28: 3f 80 ff c2 lis r28,-62
ffc0eb2c: 3b 9c 95 fc addi r28,r28,-27140
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
ffc0eb30: 90 01 00 5c stw r0,92(r1)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0eb34: 3f a0 00 00 lis r29,0
ffc0eb38: 3b bd 29 68 addi r29,r29,10600
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
ffc0eb3c: 83 7c 00 0c lwz r27,12(r28)
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
ffc0eb40: 4b ff ee 99 bl ffc0d9d8 <rtems_bdbuf_swapout_writereq_alloc>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0eb44: 39 21 00 0c addi r9,r1,12
ffc0eb48: 90 61 00 1c stw r3,28(r1)
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0eb4c: 1e fb 03 e8 mulli r23,r27,1000
ffc0eb50: 91 21 00 08 stw r9,8(r1)
head->previous = NULL;
ffc0eb54: 39 20 00 00 li r9,0
ffc0eb58: 91 21 00 0c stw r9,12(r1)
tail->previous = head;
ffc0eb5c: 39 41 00 08 addi r10,r1,8
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0eb60: 3e a0 ff c1 lis r21,-63
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dd = BDBUF_INVALID_DEV;
ffc0eb64: 91 21 00 14 stw r9,20(r1)
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0eb68: 3b c0 00 00 li r30,0
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0eb6c: 3b 1d 00 0c addi r24,r29,12
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dd = BDBUF_INVALID_DEV;
transfer.syncing = false;
ffc0eb70: 99 21 00 18 stb r9,24(r1)
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0eb74: 3d 20 ff c2 lis r9,-62
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
ffc0eb78: 3a c0 00 01 li r22,1
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0eb7c: 81 29 95 c0 lwz r9,-27200(r9)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0eb80: 3b 40 00 00 li r26,0
tail->previous = head;
ffc0eb84: 91 41 00 10 stw r10,16(r1)
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0eb88: 3a b5 ee 10 addi r21,r21,-4592
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
ffc0eb8c: 7e f7 4b 96 divwu r23,r23,r9
rtems_bdbuf_swapout_workers_open (void)
{
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
ffc0eb90: 4b ff eb e9 bl ffc0d778 <rtems_bdbuf_lock_cache>
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0eb94: 83 3c 00 14 lwz r25,20(r28)
ffc0eb98: 48 00 00 88 b ffc0ec20 <rtems_bdbuf_swapout_task+0x104>
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
ffc0eb9c: 38 60 00 28 li r3,40 <== NOT EXECUTED
ffc0eba0: 4b ff 6d 89 bl ffc05928 <malloc> <== NOT EXECUTED
if (!worker)
ffc0eba4: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc0eba8: 40 a2 00 0c bne+ ffc0ebb4 <rtems_bdbuf_swapout_task+0x98><== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
ffc0ebac: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc0ebb0: 48 00 00 68 b ffc0ec18 <rtems_bdbuf_swapout_task+0xfc><== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0ebb4: 81 3d 00 10 lwz r9,16(r29) <== NOT EXECUTED
the_node->next = tail;
ffc0ebb8: 93 1f 00 00 stw r24,0(r31) <== NOT EXECUTED
tail->previous = the_node;
old_last->next = the_node;
the_node->previous = old_last;
ffc0ebbc: 91 3f 00 04 stw r9,4(r31) <== NOT EXECUTED
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
old_last->next = the_node;
ffc0ebc0: 93 e9 00 00 stw r31,0(r9) <== NOT EXECUTED
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
ffc0ebc4: 93 fd 00 10 stw r31,16(r29) <== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
ffc0ebc8: 9a df 00 0c stb r22,12(r31) <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
ffc0ebcc: 4b ff ee 0d bl ffc0d9d8 <rtems_bdbuf_swapout_writereq_alloc><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0ebd0: 39 3f 00 10 addi r9,r31,16 <== NOT EXECUTED
ffc0ebd4: 90 7f 00 24 stw r3,36(r31) <== NOT EXECUTED
ffc0ebd8: 39 5f 00 14 addi r10,r31,20 <== NOT EXECUTED
* @param arg A pointer to the global cache data. Use the global variable and
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
ffc0ebdc: 38 7e 00 61 addi r3,r30,97 <== NOT EXECUTED
head->next = tail;
ffc0ebe0: 91 5f 00 10 stw r10,16(r31) <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0ebe4: 64 63 42 44 oris r3,r3,16964 <== NOT EXECUTED
ffc0ebe8: 60 63 6f 00 ori r3,r3,28416 <== NOT EXECUTED
head->previous = NULL;
ffc0ebec: 93 5f 00 14 stw r26,20(r31) <== NOT EXECUTED
ffc0ebf0: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc0ebf4: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
tail->previous = head;
ffc0ebf8: 91 3f 00 18 stw r9,24(r31) <== NOT EXECUTED
ffc0ebfc: 38 ff 00 08 addi r7,r31,8 <== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
ffc0ec00: 93 5f 00 1c stw r26,28(r31) <== NOT EXECUTED
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
ffc0ec04: 80 9c 00 18 lwz r4,24(r28) <== NOT EXECUTED
ffc0ec08: 4b ff ee c1 bl ffc0dac8 <rtems_bdbuf_create_task.constprop.14><== NOT EXECUTED
bdbuf_config.swapout_worker_priority,
RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
ffc0ec0c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0ec10: 41 be 00 0c beq+ cr7,ffc0ec1c <rtems_bdbuf_swapout_task+0x100><== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_CREATE);
ffc0ec14: 38 60 00 0d li r3,13 <== NOT EXECUTED
ffc0ec18: 4b ff eb 0d bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
ffc0ec1c: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc0ec20: 7f 9e c8 40 cmplw cr7,r30,r25
ffc0ec24: 41 9c ff 78 blt+ cr7,ffc0eb9c <rtems_bdbuf_swapout_task+0x80><== NEVER TAKEN
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ec28: 3f c0 00 00 lis r30,0
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_CREATE);
}
rtems_bdbuf_unlock_cache ();
ffc0ec2c: 4b ff eb a9 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ec30: 3b de 29 68 addi r30,r30,10600
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
worker = NULL;
ffc0ec34: 3b 20 00 00 li r25,0
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get_unprotected (&bdbuf_cache.swapout_workers);
ffc0ec38: 3a de 00 08 addi r22,r30,8
ffc0ec3c: 7f dd f3 78 mr r29,r30
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
ffc0ec40: 3a be 00 58 addi r21,r30,88
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
ffc0ec44: 3a 9e 00 4c addi r20,r30,76
ffc0ec48: 48 00 01 4c b ffc0ed94 <rtems_bdbuf_swapout_task+0x278>
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ec4c: 3b 40 00 01 li r26,1
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
ffc0ec50: 4b ff eb 29 bl ffc0d778 <rtems_bdbuf_lock_cache>
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
ffc0ec54: 89 3e 00 30 lbz r9,48(r30)
ffc0ec58: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ec5c: 41 9e 00 10 beq- cr7,ffc0ec6c <rtems_bdbuf_swapout_task+0x150>
worker = NULL;
ffc0ec60: 3b 80 00 00 li r28,0
ffc0ec64: 3b e1 00 08 addi r31,r1,8
ffc0ec68: 48 00 00 18 b ffc0ec80 <rtems_bdbuf_swapout_task+0x164>
ffc0ec6c: 7e c3 b3 78 mr r3,r22
ffc0ec70: 4b ff ea 89 bl ffc0d6f8 <_Chain_Get_unprotected>
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get_unprotected (&bdbuf_cache.swapout_workers);
if (worker)
ffc0ec74: 7c 7c 1b 79 mr. r28,r3
ffc0ec78: 41 a2 ff e8 beq- ffc0ec60 <rtems_bdbuf_swapout_task+0x144><== ALWAYS TAKEN
transfer = &worker->transfer;
ffc0ec7c: 3b fc 00 10 addi r31,r28,16 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0ec80: 39 3f 00 04 addi r9,r31,4
head->next = tail;
head->previous = NULL;
ffc0ec84: 93 3f 00 04 stw r25,4(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0ec88: 91 3f 00 00 stw r9,0(r31)
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dd = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
ffc0ec8c: 89 3e 00 30 lbz r9,48(r30)
head->previous = NULL;
tail->previous = head;
ffc0ec90: 93 ff 00 08 stw r31,8(r31)
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
ffc0ec94: 2f 89 00 00 cmpwi cr7,r9,0
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dd = BDBUF_INVALID_DEV;
ffc0ec98: 93 3f 00 0c stw r25,12(r31)
transfer->syncing = bdbuf_cache.sync_active;
ffc0ec9c: 99 3f 00 10 stb r9,16(r31)
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
ffc0eca0: 41 9e 00 0c beq- cr7,ffc0ecac <rtems_bdbuf_swapout_task+0x190>
transfer->dd = bdbuf_cache.sync_device;
ffc0eca4: 81 3e 00 38 lwz r9,56(r30)
ffc0eca8: 91 3f 00 0c stw r9,12(r31)
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
ffc0ecac: 3b 1f 00 0c addi r24,r31,12
ffc0ecb0: 7f 03 c3 78 mr r3,r24
ffc0ecb4: 7e a4 ab 78 mr r4,r21
ffc0ecb8: 7f e5 fb 78 mr r5,r31
ffc0ecbc: 38 c0 00 01 li r6,1
ffc0ecc0: 38 e0 00 00 li r7,0
ffc0ecc4: 7f 68 db 78 mr r8,r27
ffc0ecc8: 4b ff f9 81 bl ffc0e648 <rtems_bdbuf_swapout_modified_processing>
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
ffc0eccc: 88 dd 00 30 lbz r6,48(r29)
ffc0ecd0: 7f 03 c3 78 mr r3,r24
ffc0ecd4: 7e 84 a3 78 mr r4,r20
ffc0ecd8: 7f e5 fb 78 mr r5,r31
ffc0ecdc: 7f 47 d3 78 mr r7,r26
ffc0ece0: 7f 68 db 78 mr r8,r27
ffc0ece4: 4b ff f9 65 bl ffc0e648 <rtems_bdbuf_swapout_modified_processing>
/*
* We have all the buffers that have been modified for this device so the
* cache can be unlocked because the state of each buffer has been set to
* TRANSFER.
*/
rtems_bdbuf_unlock_cache ();
ffc0ece8: 4b ff ea ed bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0ecec: 81 3f 00 00 lwz r9,0(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0ecf0: 39 5f 00 04 addi r10,r31,4
ffc0ecf4: 7f 89 50 00 cmpw cr7,r9,r10
ffc0ecf8: 41 9e 00 34 beq- cr7,ffc0ed2c <rtems_bdbuf_swapout_task+0x210>
{
if (worker)
ffc0ecfc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ed00: 41 9e 00 20 beq- cr7,ffc0ed20 <rtems_bdbuf_swapout_task+0x204><== ALWAYS TAKEN
{
rtems_status_code sc = rtems_event_send (worker->id,
ffc0ed04: 80 7c 00 08 lwz r3,8(r28) <== NOT EXECUTED
ffc0ed08: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc0ed0c: 4b ff a7 e5 bl ffc094f0 <rtems_event_send> <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
ffc0ed10: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0ed14: 41 be 00 20 beq+ cr7,ffc0ed34 <rtems_bdbuf_swapout_task+0x218><== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WAKE_2);
ffc0ed18: 38 60 00 0c li r3,12 <== NOT EXECUTED
ffc0ed1c: 4b ff fe fc b ffc0ec18 <rtems_bdbuf_swapout_task+0xfc><== NOT EXECUTED
}
else
{
rtems_bdbuf_swapout_write (transfer);
ffc0ed20: 7f e3 fb 78 mr r3,r31
ffc0ed24: 4b ff fc 69 bl ffc0e98c <rtems_bdbuf_swapout_write>
ffc0ed28: 48 00 00 0c b ffc0ed34 <rtems_bdbuf_swapout_task+0x218>
rtems_bdbuf_swapout_processing (unsigned long timer_delta,
bool update_timers,
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
ffc0ed2c: 3b e0 00 00 li r31,0
ffc0ed30: 48 00 00 08 b ffc0ed38 <rtems_bdbuf_swapout_task+0x21c>
else
{
rtems_bdbuf_swapout_write (transfer);
}
transfered_buffers = true;
ffc0ed34: 3b e0 00 01 li r31,1
}
if (bdbuf_cache.sync_active && !transfered_buffers)
ffc0ed38: 89 3e 00 30 lbz r9,48(r30)
ffc0ed3c: 3b 40 00 00 li r26,0
ffc0ed40: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ed44: 2f 09 00 00 cmpwi cr6,r9,0
ffc0ed48: 41 9a 00 34 beq- cr6,ffc0ed7c <rtems_bdbuf_swapout_task+0x260>
ffc0ed4c: 40 9e ff 04 bne+ cr7,ffc0ec50 <rtems_bdbuf_swapout_task+0x134>
{
rtems_id sync_requester;
rtems_bdbuf_lock_cache ();
ffc0ed50: 4b ff ea 29 bl ffc0d778 <rtems_bdbuf_lock_cache>
sync_requester = bdbuf_cache.sync_requester;
ffc0ed54: 83 9d 00 34 lwz r28,52(r29)
bdbuf_cache.sync_active = false;
ffc0ed58: 9b fd 00 30 stb r31,48(r29)
bdbuf_cache.sync_requester = 0;
ffc0ed5c: 93 fd 00 34 stw r31,52(r29)
rtems_bdbuf_unlock_cache ();
ffc0ed60: 4b ff ea 75 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
if (sync_requester)
ffc0ed64: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0ed68: 41 be 00 80 beq+ cr7,ffc0ede8 <rtems_bdbuf_swapout_task+0x2cc><== NEVER TAKEN
ffc0ed6c: 7f 83 e3 78 mr r3,r28
ffc0ed70: 3c 80 80 00 lis r4,-32768
ffc0ed74: 4b ff ae 0d bl ffc09b80 <rtems_event_system_send>
ffc0ed78: 48 00 00 70 b ffc0ede8 <rtems_bdbuf_swapout_task+0x2cc>
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
ffc0ed7c: 41 be 00 6c beq+ cr7,ffc0ede8 <rtems_bdbuf_swapout_task+0x2cc>
ffc0ed80: 4b ff fe d0 b ffc0ec50 <rtems_bdbuf_swapout_task+0x134>
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
ffc0ed84: 2f 83 00 06 cmpwi cr7,r3,6
ffc0ed88: 41 be 00 0c beq+ cr7,ffc0ed94 <rtems_bdbuf_swapout_task+0x278><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SWAPOUT_RE);
ffc0ed8c: 38 60 00 18 li r3,24 <== NOT EXECUTED
ffc0ed90: 4b ff fe 88 b ffc0ec18 <rtems_bdbuf_swapout_task+0xfc><== NOT EXECUTED
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
ffc0ed94: 89 3e 00 04 lbz r9,4(r30)
ffc0ed98: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ed9c: 40 9e fe b0 bne+ cr7,ffc0ec4c <rtems_bdbuf_swapout_task+0x130><== ALWAYS TAKEN
static void
rtems_bdbuf_swapout_workers_close (void)
{
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
ffc0eda0: 4b ff e9 d9 bl ffc0d778 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
ffc0eda4: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0eda8: 83 fe 00 08 lwz r31,8(r30) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
ffc0edac: 3b de 00 0c addi r30,r30,12 <== NOT EXECUTED
ffc0edb0: 48 00 00 18 b ffc0edc8 <rtems_bdbuf_swapout_task+0x2ac><== NOT EXECUTED
ffc0edb4: 9b bf 00 0c stb r29,12(r31) <== NOT EXECUTED
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
ffc0edb8: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc0edbc: 80 7f 00 08 lwz r3,8(r31) <== NOT EXECUTED
ffc0edc0: 4b ff a7 31 bl ffc094f0 <rtems_event_send> <== NOT EXECUTED
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
ffc0edc4: 83 ff 00 00 lwz r31,0(r31) <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
ffc0edc8: 7f 9f f0 00 cmpw cr7,r31,r30 <== NOT EXECUTED
ffc0edcc: 40 9e ff e8 bne+ cr7,ffc0edb4 <rtems_bdbuf_swapout_task+0x298><== NOT EXECUTED
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
node = rtems_chain_next (node);
}
rtems_bdbuf_unlock_cache ();
ffc0edd0: 4b ff ea 05 bl ffc0d7d4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SWAPOUT_RE);
}
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
ffc0edd4: 80 61 00 1c lwz r3,28(r1) <== NOT EXECUTED
ffc0edd8: 4b ff 65 c1 bl ffc05398 <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
ffc0eddc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0ede0: 4b ff af 3d bl ffc09d1c <rtems_task_delete> <== NOT EXECUTED
ffc0ede4: 48 00 00 24 b ffc0ee08 <rtems_bdbuf_swapout_task+0x2ec><== NOT EXECUTED
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
ffc0ede8: 38 60 00 04 li r3,4
ffc0edec: 38 80 00 00 li r4,0
ffc0edf0: 7e e5 bb 78 mr r5,r23
ffc0edf4: 38 c1 00 20 addi r6,r1,32
ffc0edf8: 4b ff a5 55 bl ffc0934c <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
ffc0edfc: 2c 03 00 00 cmpwi r3,0
ffc0ee00: 40 a2 ff 84 bne- ffc0ed84 <rtems_bdbuf_swapout_task+0x268>
ffc0ee04: 4b ff ff 90 b ffc0ed94 <rtems_bdbuf_swapout_task+0x278>
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
rtems_task_delete (RTEMS_SELF);
}
ffc0ee08: 39 61 00 58 addi r11,r1,88 <== NOT EXECUTED
ffc0ee0c: 48 00 9b a4 b ffc189b0 <_restgpr_20_x> <== NOT EXECUTED
ffc0ee10 <rtems_bdbuf_swapout_worker_task>:
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
ffc0ee10: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc0ee14: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0ee18: bf 41 00 08 stmw r26,8(r1) <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0ee1c: 3f c0 00 00 lis r30,0 <== NOT EXECUTED
ffc0ee20: 3b de 29 68 addi r30,r30,10600 <== NOT EXECUTED
ffc0ee24: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
ffc0ee28: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
while (worker->enabled)
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
rtems_bdbuf_swapout_write (&worker->transfer);
ffc0ee2c: 3b a3 00 10 addi r29,r3,16 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0ee30: 3b 63 00 14 addi r27,r3,20 <== NOT EXECUTED
head->next = tail;
head->previous = NULL;
ffc0ee34: 3b 80 00 00 li r28,0 <== NOT EXECUTED
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0ee38: 3b 5e 00 0c addi r26,r30,12 <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
ffc0ee3c: 48 00 00 40 b ffc0ee7c <rtems_bdbuf_swapout_worker_task+0x6c><== NOT EXECUTED
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
ffc0ee40: 38 60 00 04 li r3,4 <== NOT EXECUTED
ffc0ee44: 4b ff eb 41 bl ffc0d984 <rtems_bdbuf_wait_for_event> <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
ffc0ee48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc0ee4c: 4b ff fb 41 bl ffc0e98c <rtems_bdbuf_swapout_write> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
ffc0ee50: 4b ff e9 29 bl ffc0d778 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0ee54: 81 3e 00 10 lwz r9,16(r30) <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0ee58: 93 7f 00 10 stw r27,16(r31) <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
ffc0ee5c: 93 9f 00 1c stw r28,28(r31) <== NOT EXECUTED
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
ffc0ee60: 93 5f 00 00 stw r26,0(r31) <== NOT EXECUTED
tail->previous = the_node;
ffc0ee64: 93 fe 00 10 stw r31,16(r30) <== NOT EXECUTED
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc0ee68: 93 9f 00 14 stw r28,20(r31) <== NOT EXECUTED
tail->previous = head;
ffc0ee6c: 93 bf 00 18 stw r29,24(r31) <== NOT EXECUTED
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
old_last->next = the_node;
ffc0ee70: 93 e9 00 00 stw r31,0(r9) <== NOT EXECUTED
the_node->previous = old_last;
ffc0ee74: 91 3f 00 04 stw r9,4(r31) <== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
ffc0ee78: 4b ff e9 5d bl ffc0d7d4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
ffc0ee7c: 89 3f 00 0c lbz r9,12(r31) <== NOT EXECUTED
ffc0ee80: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc0ee84: 40 9e ff bc bne+ cr7,ffc0ee40 <rtems_bdbuf_swapout_worker_task+0x30><== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
}
free (worker->transfer.write_req);
ffc0ee88: 80 7f 00 24 lwz r3,36(r31) <== NOT EXECUTED
ffc0ee8c: 4b ff 65 0d bl ffc05398 <free> <== NOT EXECUTED
free (worker);
ffc0ee90: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0ee94: 4b ff 65 05 bl ffc05398 <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
}
ffc0ee98: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
ffc0ee9c: bb 41 00 08 lmw r26,8(r1) <== NOT EXECUTED
}
free (worker->transfer.write_req);
free (worker);
rtems_task_delete (RTEMS_SELF);
ffc0eea0: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc0eea4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0eea8: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED
}
free (worker->transfer.write_req);
free (worker);
rtems_task_delete (RTEMS_SELF);
ffc0eeac: 4b ff ae 70 b ffc09d1c <rtems_task_delete> <== NOT EXECUTED
ffc0e98c <rtems_bdbuf_swapout_write>:
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0e98c: 94 21 ff d0 stwu r1,-48(r1)
ffc0e990: 7c 08 02 a6 mflr r0
ffc0e994: 7d 80 00 26 mfcr r12
ffc0e998: 90 01 00 34 stw r0,52(r1)
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dd->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0e99c: 81 23 00 00 lwz r9,0(r3)
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0e9a0: bf 01 00 10 stmw r24,16(r1)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0e9a4: 3b 83 00 04 addi r28,r3,4
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dd->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0e9a8: 7f 89 e0 00 cmpw cr7,r9,r28
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
ffc0e9ac: 91 81 00 0c stw r12,12(r1)
ffc0e9b0: 7c 7f 1b 78 mr r31,r3
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dd->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
ffc0e9b4: 41 9e 01 58 beq- cr7,ffc0eb0c <rtems_bdbuf_swapout_write+0x180><== NEVER TAKEN
* The last block number used when the driver only supports
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
ffc0e9b8: 83 c3 00 0c lwz r30,12(r3)
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0e9bc: 39 00 00 0c li r8,12
{
/*
* The last block number used when the driver only supports
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
ffc0e9c0: 3b a0 00 00 li r29,0
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
bool need_continuous_blocks =
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) != 0;
ffc0e9c4: 81 3e 00 08 lwz r9,8(r30)
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get_unprotected(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
ffc0e9c8: 3b 40 00 00 li r26,0
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
ffc0e9cc: 83 7e 00 2c lwz r27,44(r30)
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0e9d0: 3b 20 00 0c li r25,12
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
bool need_continuous_blocks =
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) != 0;
ffc0e9d4: 81 49 00 0c lwz r10,12(r9)
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
ffc0e9d8: 3f 00 ff c2 lis r24,-62
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0e9dc: 81 23 00 14 lwz r9,20(r3)
ffc0e9e0: 91 09 00 0c stw r8,12(r9)
transfer->write_req->bufnum = 0;
ffc0e9e4: 39 00 00 00 li r8,0
ffc0e9e8: 91 09 00 10 stw r8,16(r9)
if (rtems_bdbuf_tracer)
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
need_continuous_blocks ? "MULTI" : "SCAT");
if (need_continuous_blocks && transfer->write_req->bufnum &&
ffc0e9ec: 55 49 07 fe clrlwi r9,r10,31
ffc0e9f0: 2e 09 00 00 cmpwi cr4,r9,0
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get_unprotected(&transfer->bds)) != NULL)
ffc0e9f4: 48 00 00 c0 b ffc0eab4 <rtems_bdbuf_swapout_write+0x128>
ffc0e9f8: 81 5f 00 14 lwz r10,20(r31)
if (rtems_bdbuf_tracer)
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
need_continuous_blocks ? "MULTI" : "SCAT");
if (need_continuous_blocks && transfer->write_req->bufnum &&
ffc0e9fc: 41 92 00 3c beq- cr4,ffc0ea38 <rtems_bdbuf_swapout_write+0xac>
ffc0ea00: 81 0a 00 10 lwz r8,16(r10)
ffc0ea04: 2f 88 00 00 cmpwi cr7,r8,0
ffc0ea08: 41 9e 00 30 beq- cr7,ffc0ea38 <rtems_bdbuf_swapout_write+0xac>
ffc0ea0c: 81 03 00 18 lwz r8,24(r3)
bd->block != last_block + media_blocks_per_block)
ffc0ea10: 7c fd da 14 add r7,r29,r27
if (rtems_bdbuf_tracer)
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
need_continuous_blocks ? "MULTI" : "SCAT");
if (need_continuous_blocks && transfer->write_req->bufnum &&
ffc0ea14: 7f 88 38 00 cmpw cr7,r8,r7
ffc0ea18: 41 9e 00 20 beq- cr7,ffc0ea38 <rtems_bdbuf_swapout_write+0xac>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0ea1c: 81 5f 00 00 lwz r10,0(r31)
bd->block != last_block + media_blocks_per_block)
{
rtems_chain_prepend_unprotected (&transfer->bds, &bd->link);
write = true;
ffc0ea20: 39 20 00 01 li r9,1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0ea24: 93 e3 00 04 stw r31,4(r3)
before_node = after_node->next;
after_node->next = the_node;
ffc0ea28: 90 7f 00 00 stw r3,0(r31)
the_node->next = before_node;
before_node->previous = the_node;
ffc0ea2c: 90 6a 00 04 stw r3,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0ea30: 91 43 00 00 stw r10,0(r3)
ffc0ea34: 48 00 00 38 b ffc0ea6c <rtems_bdbuf_swapout_write+0xe0>
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0ea38: 80 ca 00 10 lwz r6,16(r10)
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
ffc0ea3c: 83 a3 00 18 lwz r29,24(r3)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0ea40: 38 c6 00 01 addi r6,r6,1
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
buf->buffer = bd->buffer;
ffc0ea44: 81 23 00 1c lwz r9,28(r3)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0ea48: 54 c7 20 36 rlwinm r7,r6,4,0,27
transfer->write_req->bufnum++;
ffc0ea4c: 90 ca 00 10 stw r6,16(r10)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
ffc0ea50: 7c ea 3a 14 add r7,r10,r7
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
ffc0ea54: 81 5e 00 24 lwz r10,36(r30)
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
ffc0ea58: 90 67 00 14 stw r3,20(r7)
buf->block = bd->block;
ffc0ea5c: 93 a7 00 08 stw r29,8(r7)
buf->length = dd->block_size;
ffc0ea60: 91 47 00 0c stw r10,12(r7)
buf->buffer = bd->buffer;
ffc0ea64: 91 27 00 10 stw r9,16(r7)
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get_unprotected(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
ffc0ea68: 39 20 00 00 li r9,0
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
ffc0ea6c: 81 5f 00 00 lwz r10,0(r31)
ffc0ea70: 7f 8a e0 00 cmpw cr7,r10,r28
ffc0ea74: 41 9e 00 24 beq- cr7,ffc0ea98 <rtems_bdbuf_swapout_write+0x10c>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
ffc0ea78: 81 5f 00 14 lwz r10,20(r31)
ffc0ea7c: 38 f8 95 fc addi r7,r24,-27140
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
ffc0ea80: 81 0a 00 10 lwz r8,16(r10)
ffc0ea84: 81 47 00 04 lwz r10,4(r7)
ffc0ea88: 7f 88 50 40 cmplw cr7,r8,r10
ffc0ea8c: 40 9c 00 0c bge- cr7,ffc0ea98 <rtems_bdbuf_swapout_write+0x10c>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
ffc0ea90: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ea94: 41 be 00 20 beq+ cr7,ffc0eab4 <rtems_bdbuf_swapout_write+0x128>
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
ffc0ea98: 80 9f 00 14 lwz r4,20(r31)
ffc0ea9c: 7f c3 f3 78 mr r3,r30
ffc0eaa0: 38 a0 00 00 li r5,0
ffc0eaa4: 4b ff fd 1d bl ffc0e7c0 <rtems_bdbuf_execute_transfer_request>
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
ffc0eaa8: 81 3f 00 14 lwz r9,20(r31)
ffc0eaac: 93 29 00 0c stw r25,12(r9)
transfer->write_req->bufnum = 0;
ffc0eab0: 93 49 00 10 stw r26,16(r9)
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get_unprotected(
rtems_chain_control *the_chain
)
{
return _Chain_Get_unprotected( the_chain );
ffc0eab4: 7f e3 fb 78 mr r3,r31
ffc0eab8: 4b ff ec 41 bl ffc0d6f8 <_Chain_Get_unprotected>
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get_unprotected(&transfer->bds)) != NULL)
ffc0eabc: 2c 03 00 00 cmpwi r3,0
ffc0eac0: 40 82 ff 38 bne+ ffc0e9f8 <rtems_bdbuf_swapout_write+0x6c>
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
ffc0eac4: 89 3f 00 10 lbz r9,16(r31)
ffc0eac8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0eacc: 41 9e 00 40 beq- cr7,ffc0eb0c <rtems_bdbuf_swapout_write+0x180>
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
ffc0ead0: 80 7e 00 08 lwz r3,8(r30)
ffc0ead4: 81 23 00 0c lwz r9,12(r3)
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
ffc0ead8: 71 2a 00 02 andi. r10,r9,2
ffc0eadc: 41 a2 00 30 beq+ ffc0eb0c <rtems_bdbuf_swapout_write+0x180><== ALWAYS TAKEN
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
ffc0eae0: 81 3e 00 38 lwz r9,56(r30) <== NOT EXECUTED
ffc0eae4: 38 80 00 02 li r4,2 <== NOT EXECUTED
/* How should the error be handled ? */
}
}
}
ffc0eae8: 80 01 00 34 lwz r0,52(r1) <== NOT EXECUTED
* call perform the call.
*/
if (transfer->syncing &&
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
ffc0eaec: 38 a0 00 00 li r5,0 <== NOT EXECUTED
/* How should the error be handled ? */
}
}
}
ffc0eaf0: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED
* call perform the call.
*/
if (transfer->syncing &&
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
ffc0eaf4: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
/* How should the error be handled ? */
}
}
}
ffc0eaf8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0eafc: bb 01 00 10 lmw r24,16(r1) <== NOT EXECUTED
ffc0eb00: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED
ffc0eb04: 38 21 00 30 addi r1,r1,48 <== NOT EXECUTED
* call perform the call.
*/
if (transfer->syncing &&
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
ffc0eb08: 4e 80 04 20 bctr <== NOT EXECUTED
/* How should the error be handled ? */
}
}
}
ffc0eb0c: 81 81 00 0c lwz r12,12(r1)
ffc0eb10: 39 61 00 30 addi r11,r1,48
ffc0eb14: 7d 80 81 20 mtcrf 8,r12
ffc0eb18: 48 00 9e a8 b ffc189c0 <_restgpr_24_x>
ffc0d9d8 <rtems_bdbuf_swapout_writereq_alloc>:
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d9d8: 3d 20 ff c2 lis r9,-62
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d9dc: 7c 08 02 a6 mflr r0
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d9e0: 80 69 96 00 lwz r3,-27136(r9)
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d9e4: 7c 2b 0b 78 mr r11,r1
ffc0d9e8: 94 21 ff f0 stwu r1,-16(r1)
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
ffc0d9ec: 54 63 20 36 rlwinm r3,r3,4,0,27
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
ffc0d9f0: 38 63 00 18 addi r3,r3,24
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
ffc0d9f4: 48 00 af 9d bl ffc18990 <_savegpr_31>
ffc0d9f8: 90 01 00 14 stw r0,20(r1)
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
ffc0d9fc: 4b ff 7f 2d bl ffc05928 <malloc>
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
ffc0da00: 7c 7f 1b 79 mr. r31,r3
ffc0da04: 40 a2 00 0c bne+ ffc0da10 <rtems_bdbuf_swapout_writereq_alloc+0x38><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
ffc0da08: 38 60 00 09 li r3,9 <== NOT EXECUTED
ffc0da0c: 4b ff fd 19 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
ffc0da10: 39 20 00 01 li r9,1
ffc0da14: 91 3f 00 00 stw r9,0(r31)
write_req->done = rtems_bdbuf_transfer_done;
ffc0da18: 3d 20 ff c1 lis r9,-63
ffc0da1c: 39 29 e7 b0 addi r9,r9,-6224
ffc0da20: 91 3f 00 04 stw r9,4(r31)
write_req->io_task = rtems_task_self ();
ffc0da24: 48 00 40 21 bl ffc11a44 <rtems_task_self>
return write_req;
}
ffc0da28: 39 61 00 10 addi r11,r1,16
if (!write_req)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
write_req->done = rtems_bdbuf_transfer_done;
write_req->io_task = rtems_task_self ();
ffc0da2c: 90 7f 00 14 stw r3,20(r31)
return write_req;
}
ffc0da30: 7f e3 fb 78 mr r3,r31
ffc0da34: 48 00 af a8 b ffc189dc <_restgpr_31_x>
ffc0f9b0 <rtems_bdbuf_sync>:
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
ffc0f9b0: 94 21 ff f0 stwu r1,-16(r1)
ffc0f9b4: 7c 08 02 a6 mflr r0
ffc0f9b8: bf c1 00 08 stmw r30,8(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f9bc: 7c 7f 1b 79 mr. r31,r3
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
ffc0f9c0: 90 01 00 14 stw r0,20(r1)
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
ffc0f9c4: 41 82 01 0c beq- ffc0fad0 <rtems_bdbuf_sync+0x120> <== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
ffc0f9c8: 4b ff dd b1 bl ffc0d778 <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
ffc0f9cc: 80 7f 00 20 lwz r3,32(r31)
ffc0f9d0: 2b 83 00 03 cmplwi cr7,r3,3
ffc0f9d4: 41 9c 00 e8 blt- cr7,ffc0fabc <rtems_bdbuf_sync+0x10c> <== NEVER TAKEN
ffc0f9d8: 2b 83 00 05 cmplwi cr7,r3,5
ffc0f9dc: 40 9d 00 10 ble- cr7,ffc0f9ec <rtems_bdbuf_sync+0x3c>
ffc0f9e0: 2f 83 00 06 cmpwi cr7,r3,6
ffc0f9e4: 40 be 00 d8 bne+ cr7,ffc0fabc <rtems_bdbuf_sync+0x10c> <== NEVER TAKEN
ffc0f9e8: 48 00 00 c8 b ffc0fab0 <rtems_bdbuf_sync+0x100>
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0f9ec: 3c 60 00 00 lis r3,0
ffc0f9f0: 38 63 29 68 addi r3,r3,10600
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
ffc0f9f4: 39 20 00 08 li r9,8
ffc0f9f8: 91 3f 00 20 stw r9,32(r31)
the_node->next = tail;
ffc0f9fc: 39 43 00 5c addi r10,r3,92
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
ffc0fa00: 81 23 00 60 lwz r9,96(r3)
the_node->next = tail;
ffc0fa04: 91 5f 00 00 stw r10,0(r31)
tail->previous = the_node;
ffc0fa08: 93 e3 00 60 stw r31,96(r3)
old_last->next = the_node;
ffc0fa0c: 93 e9 00 00 stw r31,0(r9)
the_node->previous = old_last;
ffc0fa10: 91 3f 00 04 stw r9,4(r31)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
ffc0fa14: 81 3f 00 24 lwz r9,36(r31)
ffc0fa18: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fa1c: 41 be 00 0c beq+ cr7,ffc0fa28 <rtems_bdbuf_sync+0x78>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
ffc0fa20: 38 63 00 64 addi r3,r3,100
ffc0fa24: 4b ff e0 65 bl ffc0da88 <rtems_bdbuf_wake>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0fa28: 3f c0 00 00 lis r30,0
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
rtems_bdbuf_wake_swapper ();
ffc0fa2c: 4b ff dd b9 bl ffc0d7e4 <rtems_bdbuf_wake_swapper>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0fa30: 3b de 29 68 addi r30,r30,10600
ffc0fa34: 3b de 00 6c addi r30,r30,108
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
ffc0fa38: 80 7f 00 20 lwz r3,32(r31)
ffc0fa3c: 2b 83 00 01 cmplwi cr7,r3,1
ffc0fa40: 41 9c 00 24 blt- cr7,ffc0fa64 <rtems_bdbuf_sync+0xb4> <== NEVER TAKEN
ffc0fa44: 2b 83 00 07 cmplwi cr7,r3,7
ffc0fa48: 40 9d 00 24 ble- cr7,ffc0fa6c <rtems_bdbuf_sync+0xbc>
ffc0fa4c: 2b 83 00 0a cmplwi cr7,r3,10
ffc0fa50: 41 9d 00 14 bgt- cr7,ffc0fa64 <rtems_bdbuf_sync+0xb4> <== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
ffc0fa54: 7f e3 fb 78 mr r3,r31
ffc0fa58: 7f c4 f3 78 mr r4,r30
ffc0fa5c: 4b ff de c9 bl ffc0d924 <rtems_bdbuf_wait>
ffc0fa60: 4b ff ff d8 b ffc0fa38 <rtems_bdbuf_sync+0x88>
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
ffc0fa64: 38 80 00 15 li r4,21 <== NOT EXECUTED
ffc0fa68: 48 00 00 58 b ffc0fac0 <rtems_bdbuf_sync+0x110> <== NOT EXECUTED
rtems_bdbuf_wait_for_sync_done (bd);
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
ffc0fa6c: 81 3f 00 24 lwz r9,36(r31)
ffc0fa70: 2f 89 00 00 cmpwi cr7,r9,0
ffc0fa74: 40 9e 00 50 bne- cr7,ffc0fac4 <rtems_bdbuf_sync+0x114>
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
ffc0fa78: 39 23 ff ff addi r9,r3,-1
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
ffc0fa7c: 2b 89 00 01 cmplwi cr7,r9,1
ffc0fa80: 41 bd 00 44 bgt+ cr7,ffc0fac4 <rtems_bdbuf_sync+0x114> <== NEVER TAKEN
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
ffc0fa84: 2f 83 00 01 cmpwi cr7,r3,1
ffc0fa88: 40 be 00 14 bne+ cr7,ffc0fa9c <rtems_bdbuf_sync+0xec>
{
rtems_bdbuf_remove_from_tree (bd);
ffc0fa8c: 7f e3 fb 78 mr r3,r31
ffc0fa90: 4b ff e0 b5 bl ffc0db44 <rtems_bdbuf_remove_from_tree>
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
ffc0fa94: 7f e3 fb 78 mr r3,r31
ffc0fa98: 4b ff e4 65 bl ffc0defc <rtems_bdbuf_make_free_and_add_to_lru_list>
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
ffc0fa9c: 3c 60 00 00 lis r3,0
ffc0faa0: 38 63 29 68 addi r3,r3,10600
ffc0faa4: 38 63 00 74 addi r3,r3,116
ffc0faa8: 4b ff df e1 bl ffc0da88 <rtems_bdbuf_wake>
ffc0faac: 48 00 00 18 b ffc0fac4 <rtems_bdbuf_sync+0x114>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_sync_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
ffc0fab0: 7f e3 fb 78 mr r3,r31
ffc0fab4: 4b ff f6 71 bl ffc0f124 <rtems_bdbuf_discard_buffer_after_access>
break;
ffc0fab8: 48 00 00 0c b ffc0fac4 <rtems_bdbuf_sync+0x114>
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_5);
ffc0fabc: 38 80 00 11 li r4,17 <== NOT EXECUTED
ffc0fac0: 4b ff dc c9 bl ffc0d788 <rtems_bdbuf_fatal_with_state><== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
ffc0fac4: 4b ff dd 11 bl ffc0d7d4 <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
ffc0fac8: 38 60 00 00 li r3,0
ffc0facc: 48 00 00 08 b ffc0fad4 <rtems_bdbuf_sync+0x124>
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
ffc0fad0: 38 60 00 09 li r3,9 <== NOT EXECUTED
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
return RTEMS_SUCCESSFUL;
}
ffc0fad4: 39 61 00 10 addi r11,r1,16
ffc0fad8: 48 00 8f 00 b ffc189d8 <_restgpr_30_x>
ffc0d7a0 <rtems_bdbuf_unlock>:
* @param lock The mutex to unlock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
ffc0d7a0: 7c 2b 0b 78 mr r11,r1
ffc0d7a4: 7c 08 02 a6 mflr r0
ffc0d7a8: 94 21 ff f0 stwu r1,-16(r1)
ffc0d7ac: 48 00 b1 e5 bl ffc18990 <_savegpr_31>
ffc0d7b0: 90 01 00 14 stw r0,20(r1)
ffc0d7b4: 7c 9f 23 78 mr r31,r4
rtems_status_code sc = rtems_semaphore_release (lock);
ffc0d7b8: 4b ff c3 11 bl ffc09ac8 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc0d7bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d7c0: 41 be 00 0c beq+ cr7,ffc0d7cc <rtems_bdbuf_unlock+0x2c> <== ALWAYS TAKEN
rtems_bdbuf_fatal (fatal_error_code);
ffc0d7c4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0d7c8: 4b ff ff 5d bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d7cc: 39 61 00 10 addi r11,r1,16
ffc0d7d0: 48 00 b2 0c b ffc189dc <_restgpr_31_x>
ffc0d984 <rtems_bdbuf_wait_for_event>:
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0d984: 7c 2b 0b 78 mr r11,r1
ffc0d988: 94 21 ff e0 stwu r1,-32(r1)
ffc0d98c: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
ffc0d990: 39 20 00 00 li r9,0
ffc0d994: 7c 26 0b 78 mr r6,r1
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0d998: 48 00 af f9 bl ffc18990 <_savegpr_31>
ffc0d99c: 90 01 00 24 stw r0,36(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
ffc0d9a0: 38 80 00 00 li r4,0
ffc0d9a4: 38 a0 00 00 li r5,0
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
ffc0d9a8: 95 26 00 08 stwu r9,8(r6)
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
ffc0d9ac: 7c 7f 1b 78 mr r31,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
ffc0d9b0: 4b ff b9 9d bl ffc0934c <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&out);
if (sc != RTEMS_SUCCESSFUL || out != event)
ffc0d9b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d9b8: 40 9e 00 10 bne- cr7,ffc0d9c8 <rtems_bdbuf_wait_for_event+0x44><== NEVER TAKEN
ffc0d9bc: 81 21 00 08 lwz r9,8(r1)
ffc0d9c0: 7f 89 f8 00 cmpw cr7,r9,r31
ffc0d9c4: 41 be 00 0c beq+ cr7,ffc0d9d0 <rtems_bdbuf_wait_for_event+0x4c><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_EVNT);
ffc0d9c8: 38 60 00 1c li r3,28 <== NOT EXECUTED
ffc0d9cc: 4b ff fd 59 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d9d0: 39 61 00 20 addi r11,r1,32
ffc0d9d4: 48 00 b0 08 b ffc189dc <_restgpr_31_x>
ffc0debc <rtems_bdbuf_wait_for_transient_event>:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_EVNT);
}
static void
rtems_bdbuf_wait_for_transient_event (void)
{
ffc0debc: 94 21 ff e8 stwu r1,-24(r1)
ffc0dec0: 7c 08 02 a6 mflr r0
rtems_interval ticks
)
{
rtems_event_set event_out;
return rtems_event_system_receive(
ffc0dec4: 3c 60 80 00 lis r3,-32768
ffc0dec8: 38 80 00 00 li r4,0
ffc0decc: 90 01 00 1c stw r0,28(r1)
ffc0ded0: 38 a0 00 00 li r5,0
ffc0ded4: 38 c1 00 08 addi r6,r1,8
ffc0ded8: 48 00 39 4d bl ffc11824 <rtems_event_system_receive>
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_event_transient_receive (RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0dedc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0dee0: 41 be 00 0c beq+ cr7,ffc0deec <rtems_bdbuf_wait_for_transient_event+0x30><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_TRANS_EVNT);
ffc0dee4: 38 60 00 1d li r3,29 <== NOT EXECUTED
ffc0dee8: 4b ff f8 3d bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0deec: 80 01 00 1c lwz r0,28(r1)
ffc0def0: 38 21 00 18 addi r1,r1,24
ffc0def4: 7c 08 03 a6 mtlr r0
ffc0def8: 4e 80 00 20 blr
ffc0da88 <rtems_bdbuf_wake>:
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
ffc0da88: 81 23 00 00 lwz r9,0(r3)
ffc0da8c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0da90: 4d be 00 20 beqlr+ cr7
* Wake a blocked resource. The resource has a counter that lets us know if
* there are any waiters.
*/
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
ffc0da94: 94 21 ff f8 stwu r1,-8(r1)
ffc0da98: 7c 08 02 a6 mflr r0
ffc0da9c: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
{
sc = rtems_semaphore_flush (waiters->sema);
ffc0daa0: 80 63 00 04 lwz r3,4(r3)
ffc0daa4: 48 00 3c e5 bl ffc11788 <rtems_semaphore_flush>
if (sc != RTEMS_SUCCESSFUL)
ffc0daa8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0daac: 41 be 00 0c beq+ cr7,ffc0dab8 <rtems_bdbuf_wake+0x30> <== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAKE);
ffc0dab0: 38 60 00 04 li r3,4 <== NOT EXECUTED
ffc0dab4: 4b ff fc 71 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
}
ffc0dab8: 80 01 00 0c lwz r0,12(r1)
ffc0dabc: 38 21 00 08 addi r1,r1,8
ffc0dac0: 7c 08 03 a6 mtlr r0
ffc0dac4: 4e 80 00 20 blr
ffc0d7e4 <rtems_bdbuf_wake_swapper>:
}
static void
rtems_bdbuf_wake_swapper (void)
{
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0d7e4: 3d 20 00 00 lis r9,0
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
ffc0d7e8: 94 21 ff f8 stwu r1,-8(r1)
ffc0d7ec: 7c 08 02 a6 mflr r0
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0d7f0: 38 80 00 04 li r4,4
ffc0d7f4: 80 69 29 68 lwz r3,10600(r9)
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
ffc0d7f8: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
ffc0d7fc: 4b ff bc f5 bl ffc094f0 <rtems_event_send>
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
ffc0d800: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d804: 41 be 00 0c beq+ cr7,ffc0d810 <rtems_bdbuf_wake_swapper+0x2c><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WAKE_1);
ffc0d808: 38 60 00 0b li r3,11 <== NOT EXECUTED
ffc0d80c: 4b ff ff 19 bl ffc0d724 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
ffc0d810: 80 01 00 0c lwz r0,12(r1)
ffc0d814: 38 21 00 08 addi r1,r1,8
ffc0d818: 7c 08 03 a6 mtlr r0
ffc0d81c: 4e 80 00 20 blr
ffc03c60 <rtems_bdpart_create>:
const rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
const unsigned *dist,
size_t count
)
{
ffc03c60: 94 21 ff d0 stwu r1,-48(r1)
ffc03c64: 7c 08 02 a6 mflr r0
ffc03c68: bf 41 00 18 stmw r26,24(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
ffc03c6c: 7c 9d 23 79 mr. r29,r4
const rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
const unsigned *dist,
size_t count
)
{
ffc03c70: 7c bc 2b 78 mr r28,r5
ffc03c74: 90 01 00 34 stw r0,52(r1)
ffc03c78: 7c db 33 78 mr r27,r6
ffc03c7c: 7c fe 3b 78 mr r30,r7
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
ffc03c80: 41 82 00 1c beq- ffc03c9c <rtems_bdpart_create+0x3c> <== NEVER TAKEN
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
ffc03c84: 81 3d 00 00 lwz r9,0(r29)
&& format->mbr.dos_compatibility;
ffc03c88: 3b e0 00 00 li r31,0
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
ffc03c8c: 2f 89 00 00 cmpwi cr7,r9,0
ffc03c90: 40 9e 00 10 bne- cr7,ffc03ca0 <rtems_bdpart_create+0x40><== NEVER TAKEN
&& format->mbr.dos_compatibility;
ffc03c94: 8b fd 00 08 lbz r31,8(r29)
ffc03c98: 48 00 00 08 b ffc03ca0 <rtems_bdpart_create+0x40>
ffc03c9c: 3b e0 00 00 li r31,0 <== NOT EXECUTED
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum pos = 0;
rtems_blkdev_bnum dist_sum = 0;
rtems_blkdev_bnum record_space =
ffc03ca0: 73 fa 00 01 andi. r26,r31,1
rtems_blkdev_bnum overhead = 0;
rtems_blkdev_bnum free_space = 0;
size_t i = 0;
/* Check if we have something to do */
if (count == 0) {
ffc03ca4: 2f 9e 00 00 cmpwi cr7,r30,0
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_blkdev_bnum disk_end = 0;
ffc03ca8: 39 20 00 00 li r9,0
rtems_blkdev_bnum pos = 0;
rtems_blkdev_bnum dist_sum = 0;
rtems_blkdev_bnum record_space =
ffc03cac: 7f e0 00 26 mfcr r31
ffc03cb0: 57 ff 1f fe rlwinm r31,r31,3,31,31
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_blkdev_bnum disk_end = 0;
ffc03cb4: 91 21 00 08 stw r9,8(r1)
rtems_blkdev_bnum pos = 0;
rtems_blkdev_bnum dist_sum = 0;
rtems_blkdev_bnum record_space =
ffc03cb8: 39 20 ff c2 li r9,-62
ffc03cbc: 7f ff 00 d0 neg r31,r31
ffc03cc0: 7f ff 48 38 and r31,r31,r9
ffc03cc4: 3b ff 00 3f addi r31,r31,63
size_t i = 0;
/* Check if we have something to do */
if (count == 0) {
/* Nothing to do */
return RTEMS_SUCCESSFUL;
ffc03cc8: 39 20 00 00 li r9,0
rtems_blkdev_bnum overhead = 0;
rtems_blkdev_bnum free_space = 0;
size_t i = 0;
/* Check if we have something to do */
if (count == 0) {
ffc03ccc: 41 9e 01 6c beq- cr7,ffc03e38 <rtems_bdpart_create+0x1d8><== NEVER TAKEN
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL || dist == NULL) {
ffc03cd0: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
ffc03cd4: 39 20 00 09 li r9,9
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL || dist == NULL) {
ffc03cd8: 41 9e 01 60 beq- cr7,ffc03e38 <rtems_bdpart_create+0x1d8><== NEVER TAKEN
ffc03cdc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc03ce0: 41 9e 01 58 beq- cr7,ffc03e38 <rtems_bdpart_create+0x1d8><== NEVER TAKEN
ffc03ce4: 2f 9b 00 00 cmpwi cr7,r27,0
ffc03ce8: 41 9e 01 50 beq- cr7,ffc03e38 <rtems_bdpart_create+0x1d8><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, NULL, NULL, &disk_end);
ffc03cec: 38 80 00 00 li r4,0
ffc03cf0: 38 a0 00 00 li r5,0
ffc03cf4: 38 c1 00 08 addi r6,r1,8
ffc03cf8: 48 00 04 8d bl ffc04184 <rtems_bdpart_get_disk_data>
if (sc != RTEMS_SUCCESSFUL) {
ffc03cfc: 7c 69 1b 79 mr. r9,r3
ffc03d00: 40 82 01 38 bne- ffc03e38 <rtems_bdpart_create+0x1d8> <== NEVER TAKEN
ffc03d04: 7f c9 03 a6 mtctr r30
ffc03d08: 39 00 00 00 li r8,0
ffc03d0c: 39 40 00 00 li r10,0
#endif
#include <rtems.h>
#include <rtems/bdpart.h>
rtems_status_code rtems_bdpart_create(
ffc03d10: 55 07 10 3a rlwinm r7,r8,2,0,29
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
ffc03d14: 7c fb 38 2e lwzx r7,r27,r7
ffc03d18: 7c a7 52 14 add r5,r7,r10
if (dist_sum < prev_sum) {
ffc03d1c: 7f 85 50 40 cmplw cr7,r5,r10
ffc03d20: 40 bc 00 0c bge+ cr7,ffc03d2c <rtems_bdpart_create+0xcc><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
ffc03d24: 39 20 00 0a li r9,10 <== NOT EXECUTED
ffc03d28: 48 00 01 10 b ffc03e38 <rtems_bdpart_create+0x1d8> <== NOT EXECUTED
}
if (dist [i] == 0) {
ffc03d2c: 2f 87 00 00 cmpwi cr7,r7,0
ffc03d30: 41 be ff f4 beq- cr7,ffc03d24 <rtems_bdpart_create+0xc4><== NEVER TAKEN
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
ffc03d34: 39 08 00 01 addi r8,r8,1
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
ffc03d38: 7c aa 2b 78 mr r10,r5
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
ffc03d3c: 42 00 ff d4 bdnz+ ffc03d10 <rtems_bdpart_create+0xb0>
return RTEMS_INVALID_NUMBER;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
ffc03d40: 81 5d 00 00 lwz r10,0(r29)
ffc03d44: 2f 8a 00 00 cmpwi cr7,r10,0
ffc03d48: 40 be 00 e4 bne+ cr7,ffc03e2c <rtems_bdpart_create+0x1cc><== NEVER TAKEN
return RTEMS_NOT_IMPLEMENTED;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
ffc03d4c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc03d50: 41 9e 00 14 beq- cr7,ffc03d64 <rtems_bdpart_create+0x104><== NEVER TAKEN
disk_end -= (disk_end % record_space);
ffc03d54: 81 41 00 08 lwz r10,8(r1)
ffc03d58: 7d 4a fb 96 divwu r10,r10,r31
ffc03d5c: 7d 4a f9 d6 mullw r10,r10,r31
ffc03d60: 91 41 00 08 stw r10,8(r1)
/*
* In case we need an extended partition and logical partitions we have to
* account for the space of each EBR.
*/
if (count > 4) {
ffc03d64: 2b 9e 00 04 cmplwi cr7,r30,4
/*
* We need at least space for the MBR and the compatibility space for the
* first primary partition.
*/
overhead += record_space;
ffc03d68: 7f ea fb 78 mr r10,r31
/*
* In case we need an extended partition and logical partitions we have to
* account for the space of each EBR.
*/
if (count > 4) {
ffc03d6c: 40 9d 00 10 ble- cr7,ffc03d7c <rtems_bdpart_create+0x11c><== NEVER TAKEN
overhead += (count - 3) * record_space;
ffc03d70: 39 5e ff fd addi r10,r30,-3
ffc03d74: 7d 5f 51 d6 mullw r10,r31,r10
ffc03d78: 7d 4a fa 14 add r10,r10,r31
/*
* Account space to align every partition on cylinder boundaries if
* necessary.
*/
if (dos_compatibility) {
ffc03d7c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc03d80: 41 9e 00 10 beq- cr7,ffc03d90 <rtems_bdpart_create+0x130><== NEVER TAKEN
overhead += (count - 1) * record_space;
ffc03d84: 39 1e ff ff addi r8,r30,-1
ffc03d88: 7d 1f 41 d6 mullw r8,r31,r8
ffc03d8c: 7d 4a 42 14 add r10,r10,r8
}
/* Check disk space */
if ((overhead + count) > disk_end) {
ffc03d90: 80 c1 00 08 lwz r6,8(r1)
ffc03d94: 7d 0a f2 14 add r8,r10,r30
ffc03d98: 7f 88 30 40 cmplw cr7,r8,r6
ffc03d9c: 41 bd 00 98 bgt+ cr7,ffc03e34 <rtems_bdpart_create+0x1d4><== NEVER TAKEN
}
s /= dist_sum;
/* Ensure that the partition is not empty */
if (s == 0) {
s = 1;
ffc03da0: 7f c9 03 a6 mtctr r30
/* Begin of first primary partition */
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
ffc03da4: 7c 6a 30 50 subf r3,r10,r6
ffc03da8: 7f 87 e3 78 mr r7,r28
if ((overhead + count) > disk_end) {
return RTEMS_IO_ERROR;
}
/* Begin of first primary partition */
pos = record_space;
ffc03dac: 7f ea fb 78 mr r10,r31
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
ffc03db0: 39 00 00 00 li r8,0
#endif
#include <rtems.h>
#include <rtems/bdpart.h>
rtems_status_code rtems_bdpart_create(
ffc03db4: 55 04 10 3a rlwinm r4,r8,2,0,29
for (i = 0; i < count; ++i) {
rtems_bdpart_partition *p = pt + i;
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
ffc03db8: 7d 7b 20 2e lwzx r11,r27,r4
ffc03dbc: 7c 8b 19 d6 mullw r4,r11,r3
if (s < free_space || s < dist [i]) {
ffc03dc0: 7f 84 18 40 cmplw cr7,r4,r3
ffc03dc4: 41 bc ff 60 blt- cr7,ffc03d24 <rtems_bdpart_create+0xc4><== NEVER TAKEN
ffc03dc8: 7f 84 58 40 cmplw cr7,r4,r11
ffc03dcc: 41 bc ff 58 blt- cr7,ffc03d24 <rtems_bdpart_create+0xc4><== NEVER TAKEN
/* TODO: Calculate without overflow */
return RTEMS_INVALID_NUMBER;
}
s /= dist_sum;
ffc03dd0: 7c 84 2b 96 divwu r4,r4,r5
/* Ensure that the partition is not empty */
if (s == 0) {
ffc03dd4: 2f 84 00 00 cmpwi cr7,r4,0
ffc03dd8: 40 9e 00 08 bne- cr7,ffc03de0 <rtems_bdpart_create+0x180><== ALWAYS TAKEN
s = 1;
ffc03ddc: 38 80 00 01 li r4,1 <== NOT EXECUTED
}
/* Align partition upwards */
s += record_space - (s % record_space);
ffc03de0: 7c 84 fb 96 divwu r4,r4,r31
/* Reserve space for the EBR if necessary */
if (count > 4 && i > 2) {
ffc03de4: 2b 9e 00 04 cmplwi cr7,r30,4
if (s == 0) {
s = 1;
}
/* Align partition upwards */
s += record_space - (s % record_space);
ffc03de8: 7c 84 f9 d6 mullw r4,r4,r31
ffc03dec: 7c 9f 22 14 add r4,r31,r4
/* Reserve space for the EBR if necessary */
if (count > 4 && i > 2) {
ffc03df0: 40 9d 00 10 ble- cr7,ffc03e00 <rtems_bdpart_create+0x1a0><== NEVER TAKEN
ffc03df4: 2b 88 00 02 cmplwi cr7,r8,2
ffc03df8: 40 9d 00 08 ble- cr7,ffc03e00 <rtems_bdpart_create+0x1a0>
pos += record_space;
ffc03dfc: 7d 4a fa 14 add r10,r10,r31
}
/* Partition begin and end */
p->begin = pos;
ffc03e00: 91 47 00 00 stw r10,0(r7)
pos += s;
ffc03e04: 7d 4a 22 14 add r10,r10,r4
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
ffc03e08: 39 08 00 01 addi r8,r8,1
}
/* Partition begin and end */
p->begin = pos;
pos += s;
p->end = pos;
ffc03e0c: 91 47 00 04 stw r10,4(r7)
ffc03e10: 38 e7 00 30 addi r7,r7,48
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
ffc03e14: 42 00 ff a0 bdnz+ ffc03db4 <rtems_bdpart_create+0x154>
pos += s;
p->end = pos;
}
/* Expand the last partition to the disk end */
pt [count - 1].end = disk_end;
ffc03e18: 39 08 ff ff addi r8,r8,-1
ffc03e1c: 1d 08 00 30 mulli r8,r8,48
ffc03e20: 7f 9c 42 14 add r28,r28,r8
ffc03e24: 90 dc 00 04 stw r6,4(r28)
ffc03e28: 48 00 00 10 b ffc03e38 <rtems_bdpart_create+0x1d8>
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
return RTEMS_NOT_IMPLEMENTED;
ffc03e2c: 39 20 00 18 li r9,24 <== NOT EXECUTED
ffc03e30: 48 00 00 08 b ffc03e38 <rtems_bdpart_create+0x1d8> <== NOT EXECUTED
overhead += (count - 1) * record_space;
}
/* Check disk space */
if ((overhead + count) > disk_end) {
return RTEMS_IO_ERROR;
ffc03e34: 39 20 00 1b li r9,27 <== NOT EXECUTED
/* Expand the last partition to the disk end */
pt [count - 1].end = disk_end;
return RTEMS_SUCCESSFUL;
}
ffc03e38: 39 61 00 30 addi r11,r1,48
ffc03e3c: 7d 23 4b 78 mr r3,r9
ffc03e40: 4b ff c9 a0 b ffc007e0 <_restgpr_26_x>
ffc03e44 <rtems_bdpart_dump>:
{
uuid_unparse_lower( type, str);
}
void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
{
ffc03e44: 94 21 ff 80 stwu r1,-128(r1)
ffc03e48: 7c 08 02 a6 mflr r0
ffc03e4c: be 61 00 4c stmw r19,76(r1)
ffc03e50: 7c 7f 1b 78 mr r31,r3
size_t i = 0;
printf(
ffc03e54: 3c 60 ff c2 lis r3,-62
ffc03e58: 38 63 4e ab addi r3,r3,20139
{
uuid_unparse_lower( type, str);
}
void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
{
ffc03e5c: 90 01 00 84 stw r0,132(r1)
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
break;
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
ffc03e60: 3f 20 ff c2 lis r25,-62
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
ffc03e64: 3e 60 ff c2 lis r19,-62
{
uuid_unparse_lower( type, str);
}
void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
{
ffc03e68: 7c 9c 23 78 mr r28,r4
size_t i = 0;
printf(
ffc03e6c: 48 01 23 15 bl ffc16180 <puts>
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
ffc03e70: 3b c0 00 00 li r30,0
const rtems_bdpart_partition *p = pt + i;
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
ffc03e74: 3b 60 00 00 li r27,0
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
ffc03e78: 3f 40 ff c2 lis r26,-62
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
break;
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
ffc03e7c: 3b 39 4f eb addi r25,r25,20459
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
ffc03e80: 3f 00 ff c2 lis r24,-62
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
ffc03e84: 3e e0 ff c2 lis r23,-62
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
ffc03e88: 3e c0 ff c2 lis r22,-62
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
ffc03e8c: 3e a0 ff c2 lis r21,-62
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
ffc03e90: 3e 80 ff c2 lis r20,-62
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
ffc03e94: 3a 73 4f f2 addi r19,r19,20466
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
ffc03e98: 48 00 00 d8 b ffc03f70 <rtems_bdpart_dump+0x12c>
const rtems_bdpart_partition *p = pt + i;
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
ffc03e9c: 3b bf 00 08 addi r29,r31,8
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
ffc03ea0: 9b 61 00 3c stb r27,60(r1)
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
ffc03ea4: 7f a3 eb 78 mr r3,r29
ffc03ea8: 38 81 00 3c addi r4,r1,60
ffc03eac: 48 00 02 95 bl ffc04140 <rtems_bdpart_to_mbr_partition_type>
ffc03eb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc03eb4: 41 9e 00 88 beq- cr7,ffc03f3c <rtems_bdpart_dump+0xf8> <== NEVER TAKEN
switch (type_mbr) {
ffc03eb8: 88 c1 00 3c lbz r6,60(r1)
ffc03ebc: 2f 86 00 0b cmpwi cr7,r6,11
ffc03ec0: 41 9e 00 4c beq- cr7,ffc03f0c <rtems_bdpart_dump+0xc8> <== ALWAYS TAKEN
ffc03ec4: 2b 86 00 0b cmplwi cr7,r6,11 <== NOT EXECUTED
ffc03ec8: 41 9d 00 18 bgt- cr7,ffc03ee0 <rtems_bdpart_dump+0x9c> <== NOT EXECUTED
ffc03ecc: 2f 86 00 01 cmpwi cr7,r6,1 <== NOT EXECUTED
ffc03ed0: 41 9e 00 2c beq- cr7,ffc03efc <rtems_bdpart_dump+0xb8> <== NOT EXECUTED
ffc03ed4: 2f 86 00 04 cmpwi cr7,r6,4 <== NOT EXECUTED
ffc03ed8: 40 be 00 4c bne+ cr7,ffc03f24 <rtems_bdpart_dump+0xe0> <== NOT EXECUTED
ffc03edc: 48 00 00 74 b ffc03f50 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
ffc03ee0: 2f 86 00 0e cmpwi cr7,r6,14 <== NOT EXECUTED
ffc03ee4: 41 9e 00 20 beq- cr7,ffc03f04 <rtems_bdpart_dump+0xc0> <== NOT EXECUTED
ffc03ee8: 2f 86 00 da cmpwi cr7,r6,218 <== NOT EXECUTED
ffc03eec: 41 9e 00 30 beq- cr7,ffc03f1c <rtems_bdpart_dump+0xd8> <== NOT EXECUTED
ffc03ef0: 2f 86 00 0c cmpwi cr7,r6,12 <== NOT EXECUTED
ffc03ef4: 40 be 00 30 bne+ cr7,ffc03f24 <rtems_bdpart_dump+0xe0> <== NOT EXECUTED
ffc03ef8: 48 00 00 1c b ffc03f14 <rtems_bdpart_dump+0xd0> <== NOT EXECUTED
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
ffc03efc: 38 d5 4e 82 addi r6,r21,20098 <== NOT EXECUTED
ffc03f00: 48 00 00 54 b ffc03f54 <rtems_bdpart_dump+0x110> <== NOT EXECUTED
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
ffc03f04: 38 d8 4e a0 addi r6,r24,20128 <== NOT EXECUTED
break;
ffc03f08: 48 00 00 4c b ffc03f54 <rtems_bdpart_dump+0x110> <== NOT EXECUTED
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
ffc03f0c: 38 da 4e 99 addi r6,r26,20121
break;
ffc03f10: 48 00 00 44 b ffc03f54 <rtems_bdpart_dump+0x110>
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
ffc03f14: 38 d6 4e 8e addi r6,r22,20110 <== NOT EXECUTED
break;
ffc03f18: 48 00 00 3c b ffc03f54 <rtems_bdpart_dump+0x110> <== NOT EXECUTED
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
ffc03f1c: 38 d7 4e 89 addi r6,r23,20105 <== NOT EXECUTED
break;
ffc03f20: 48 00 00 34 b ffc03f54 <rtems_bdpart_dump+0x110> <== NOT EXECUTED
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
ffc03f24: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc03f28: 38 80 00 34 li r4,52 <== NOT EXECUTED
ffc03f2c: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
ffc03f30: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc03f34: 48 01 23 69 bl ffc1629c <snprintf> <== NOT EXECUTED
ffc03f38: 48 00 00 10 b ffc03f48 <rtems_bdpart_dump+0x104> <== NOT EXECUTED
static void rtems_bdpart_type_to_string(
const uuid_t type,
char str [37]
)
{
uuid_unparse_lower( type, str);
ffc03f3c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc03f40: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc03f44: 48 00 ad cd bl ffc0ed10 <uuid_unparse_lower> <== NOT EXECUTED
type = type_buffer;
break;
}
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
ffc03f48: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc03f4c: 48 00 00 08 b ffc03f54 <rtems_bdpart_dump+0x110> <== NOT EXECUTED
switch (type_mbr) {
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
ffc03f50: 38 d4 4e 7b addi r6,r20,20091 <== NOT EXECUTED
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
ffc03f54: 80 9f 00 00 lwz r4,0(r31)
ffc03f58: 7e 63 9b 78 mr r3,r19
ffc03f5c: 80 bf 00 04 lwz r5,4(r31)
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
ffc03f60: 3b de 00 01 addi r30,r30,1
ffc03f64: 3b ff 00 30 addi r31,r31,48
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
ffc03f68: 4c c6 31 82 crclr 4*cr1+eq
ffc03f6c: 48 01 20 b9 bl ffc16024 <printf>
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
ffc03f70: 7f 9e e0 00 cmpw cr7,r30,r28
ffc03f74: 40 9e ff 28 bne+ cr7,ffc03e9c <rtems_bdpart_dump+0x58>
p->end,
type
);
}
puts( "------------+------------+-----------------------------------------------------");
ffc03f78: 3c 60 ff c2 lis r3,-62
ffc03f7c: 38 63 4f 9b addi r3,r3,20379
ffc03f80: 48 01 22 01 bl ffc16180 <puts>
}
ffc03f84: 39 61 00 80 addi r11,r1,128
ffc03f88: 4b ff c8 3c b ffc007c4 <_restgpr_19_x>
ffc04184 <rtems_bdpart_get_disk_data>:
const char *disk_name,
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
ffc04184: 94 21 ff d8 stwu r1,-40(r1)
ffc04188: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
int rv = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
ffc0418c: 39 20 00 00 li r9,0
const char *disk_name,
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
ffc04190: bf 81 00 18 stmw r28,24(r1)
ffc04194: 7c 9e 23 78 mr r30,r4
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum disk_begin = 0;
rtems_blkdev_bnum block_size = 0;
/* Open device file */
fd = open( disk_name, O_RDWR);
ffc04198: 38 80 00 02 li r4,2
const char *disk_name,
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
ffc0419c: 90 01 00 2c stw r0,44(r1)
ffc041a0: 7c bd 2b 78 mr r29,r5
ffc041a4: 7c df 33 78 mr r31,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
int rv = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
ffc041a8: 91 21 00 08 stw r9,8(r1)
rtems_blkdev_bnum disk_begin = 0;
rtems_blkdev_bnum block_size = 0;
/* Open device file */
fd = open( disk_name, O_RDWR);
ffc041ac: 4c c6 31 82 crclr 4*cr1+eq
ffc041b0: 48 00 34 ad bl ffc0765c <open>
if (fd < 0) {
ffc041b4: 7c 7c 1b 79 mr. r28,r3
ffc041b8: 41 a0 00 74 blt+ ffc0422c <rtems_bdpart_get_disk_data+0xa8><== NEVER TAKEN
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
ffc041bc: 3c 80 40 04 lis r4,16388
ffc041c0: 60 84 42 09 ori r4,r4,16905
ffc041c4: 38 a1 00 08 addi r5,r1,8
ffc041c8: 4c c6 31 82 crclr 4*cr1+eq
ffc041cc: 48 00 27 85 bl ffc06950 <ioctl>
goto error;
}
/* Get disk handle */
rv = rtems_disk_fd_get_disk_device( fd, &dd);
if (rv != 0) {
ffc041d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc041d4: 40 be 00 58 bne+ cr7,ffc0422c <rtems_bdpart_get_disk_data+0xa8><== NEVER TAKEN
sc = RTEMS_INVALID_NAME;
goto error;
}
/* Get disk begin, end and block size */
disk_begin = dd->start;
ffc041d8: 81 21 00 08 lwz r9,8(r1)
*disk_end = dd->size;
ffc041dc: 81 49 00 1c lwz r10,28(r9)
sc = RTEMS_INVALID_NAME;
goto error;
}
/* Get disk begin, end and block size */
disk_begin = dd->start;
ffc041e0: 81 09 00 18 lwz r8,24(r9)
*disk_end = dd->size;
ffc041e4: 91 5f 00 00 stw r10,0(r31)
block_size = dd->block_size;
/* Check block size */
if (block_size < RTEMS_BDPART_BLOCK_SIZE) {
sc = RTEMS_IO_ERROR;
ffc041e8: 3b e0 00 1b li r31,27
disk_begin = dd->start;
*disk_end = dd->size;
block_size = dd->block_size;
/* Check block size */
if (block_size < RTEMS_BDPART_BLOCK_SIZE) {
ffc041ec: 81 49 00 24 lwz r10,36(r9)
ffc041f0: 2b 8a 01 ff cmplwi cr7,r10,511
ffc041f4: 40 bd 00 2c ble+ cr7,ffc04220 <rtems_bdpart_get_disk_data+0x9c><== NEVER TAKEN
sc = RTEMS_IO_ERROR;
goto error;
}
/* Check that we have do not have a logical disk */
if (disk_begin != 0) {
ffc041f8: 2f 88 00 00 cmpwi cr7,r8,0
ffc041fc: 40 be 00 24 bne+ cr7,ffc04220 <rtems_bdpart_get_disk_data+0x9c><== NEVER TAKEN
ffc04200: 48 00 00 34 b ffc04234 <rtems_bdpart_get_disk_data+0xb0>
goto error;
}
error:
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
ffc04204: 2f 9d 00 00 cmpwi cr7,r29,0
ffc04208: 41 9e 00 14 beq- cr7,ffc0421c <rtems_bdpart_get_disk_data+0x98><== NEVER TAKEN
*fd_ptr = fd;
ffc0420c: 93 9e 00 00 stw r28,0(r30)
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc04210: 3b e0 00 00 li r31,0
error:
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
*fd_ptr = fd;
*dd_ptr = dd;
ffc04214: 91 3d 00 00 stw r9,0(r29)
ffc04218: 48 00 00 28 b ffc04240 <rtems_bdpart_get_disk_data+0xbc>
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc0421c: 3b e0 00 00 li r31,0
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
*fd_ptr = fd;
*dd_ptr = dd;
} else {
close( fd);
ffc04220: 7f 83 e3 78 mr r3,r28
ffc04224: 48 00 24 81 bl ffc066a4 <close>
ffc04228: 48 00 00 18 b ffc04240 <rtems_bdpart_get_disk_data+0xbc>
rtems_blkdev_bnum block_size = 0;
/* Open device file */
fd = open( disk_name, O_RDWR);
if (fd < 0) {
sc = RTEMS_INVALID_NAME;
ffc0422c: 3b e0 00 03 li r31,3 <== NOT EXECUTED
ffc04230: 4b ff ff f0 b ffc04220 <rtems_bdpart_get_disk_data+0x9c><== NOT EXECUTED
goto error;
}
error:
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
ffc04234: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04238: 40 9e ff cc bne+ cr7,ffc04204 <rtems_bdpart_get_disk_data+0x80>
ffc0423c: 4b ff ff e0 b ffc0421c <rtems_bdpart_get_disk_data+0x98>
} else {
close( fd);
}
return sc;
}
ffc04240: 39 61 00 28 addi r11,r1,40
ffc04244: 7f e3 fb 78 mr r3,r31
ffc04248: 4b ff c5 a0 b ffc007e8 <_restgpr_28_x>
ffc21a60 <rtems_bdpart_mount>:
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
ffc21a60: 94 21 ff d0 stwu r1,-48(r1) <== NOT EXECUTED
ffc21a64: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
ffc21a68: 38 80 00 2f li r4,47 <== NOT EXECUTED
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
ffc21a6c: be c1 00 08 stmw r22,8(r1) <== NOT EXECUTED
ffc21a70: 7c d7 33 78 mr r23,r6 <== NOT EXECUTED
ffc21a74: 7c b6 2b 78 mr r22,r5 <== NOT EXECUTED
ffc21a78: 90 01 00 34 stw r0,52(r1) <== NOT EXECUTED
ffc21a7c: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
ffc21a80: 48 01 eb d5 bl ffc40654 <strrchr> <== NOT EXECUTED
size_t i = 0;
/* Create logical disk name base */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
ffc21a84: 3b c0 00 1a li r30,26 <== NOT EXECUTED
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
ffc21a88: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
char *mount_point = NULL;
char *mount_marker = NULL;
size_t disk_file_name_size = 0;
size_t disk_name_size = strlen( disk_name);
ffc21a8c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc21a90: 48 01 dc 59 bl ffc3f6e8 <strlen> <== NOT EXECUTED
ffc21a94: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
size_t mount_base_size = strlen( mount_base);
ffc21a98: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED
ffc21a9c: 48 01 dc 4d bl ffc3f6e8 <strlen> <== NOT EXECUTED
ffc21aa0: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
size_t i = 0;
/* Create logical disk name base */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
ffc21aa4: 38 7d 00 04 addi r3,r29,4 <== NOT EXECUTED
ffc21aa8: 4b fe 28 71 bl ffc04318 <malloc> <== NOT EXECUTED
if (logical_disk_name == NULL) {
ffc21aac: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc21ab0: 41 82 01 34 beq- ffc21be4 <rtems_bdpart_mount+0x184> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
ffc21ab4: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc21ab8: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc21abc: 48 01 de a5 bl ffc3f960 <strncpy> <== NOT EXECUTED
/* Get disk file name */
if (disk_file_name != NULL) {
ffc21ac0: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
ffc21ac4: 41 9e 00 18 beq- cr7,ffc21adc <rtems_bdpart_mount+0x7c> <== NOT EXECUTED
disk_file_name += 1;
ffc21ac8: 3b 5f 00 01 addi r26,r31,1 <== NOT EXECUTED
disk_file_name_size = strlen( disk_file_name);
ffc21acc: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc21ad0: 48 01 dc 19 bl ffc3f6e8 <strlen> <== NOT EXECUTED
ffc21ad4: 7c 79 1b 78 mr r25,r3 <== NOT EXECUTED
ffc21ad8: 48 00 00 08 b ffc21ae0 <rtems_bdpart_mount+0x80> <== NOT EXECUTED
} else {
disk_file_name = disk_name;
disk_file_name_size = disk_name_size;
ffc21adc: 7f b9 eb 78 mr r25,r29 <== NOT EXECUTED
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
ffc21ae0: 7f 19 e2 14 add r24,r25,r28 <== NOT EXECUTED
ffc21ae4: 38 78 00 05 addi r3,r24,5 <== NOT EXECUTED
ffc21ae8: 4b fe 28 31 bl ffc04318 <malloc> <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
ffc21aec: 3b c0 00 1a li r30,26 <== NOT EXECUTED
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (mount_point == NULL) {
ffc21af0: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc21af4: 41 82 00 dc beq- ffc21bd0 <rtems_bdpart_mount+0x170> <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
ffc21af8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc21afc: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc21b00: 48 01 de 61 bl ffc3f960 <strncpy> <== NOT EXECUTED
mount_point [mount_base_size] = '/';
ffc21b04: 39 20 00 2f li r9,47 <== NOT EXECUTED
ffc21b08: 7d 3f e1 ae stbx r9,r31,r28 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
ffc21b0c: 38 7c 00 01 addi r3,r28,1 <== NOT EXECUTED
ffc21b10: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc21b14: 7c 7f 1a 14 add r3,r31,r3 <== NOT EXECUTED
ffc21b18: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
ffc21b1c: 3b 18 00 01 addi r24,r24,1 <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
ffc21b20: 48 01 de 41 bl ffc3f960 <strncpy> <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21b24: 3f 80 ff c6 lis r28,-58 <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
ffc21b28: 3f 40 ff c6 lis r26,-58 <== NOT EXECUTED
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
ffc21b2c: 7f bb ea 14 add r29,r27,r29 <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
ffc21b30: 7f 1f c2 14 add r24,r31,r24 <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21b34: 3b c0 00 00 li r30,0 <== NOT EXECUTED
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21b38: 3b 9c b4 ab addi r28,r28,-19285 <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
ffc21b3c: 3b 5a 97 3a addi r26,r26,-26822 <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21b40: 48 00 00 74 b ffc21bb4 <rtems_bdpart_mount+0x154> <== NOT EXECUTED
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21b44: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc21b48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc21b4c: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc21b50: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc21b54: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc21b58: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc21b5c: 48 01 cd 49 bl ffc3e8a4 <snprintf> <== NOT EXECUTED
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
ffc21b60: 2f 83 00 03 cmpwi cr7,r3,3 <== NOT EXECUTED
ffc21b64: 41 9d 00 60 bgt- cr7,ffc21bc4 <rtems_bdpart_mount+0x164><== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
ffc21b68: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc21b6c: 38 a0 00 04 li r5,4 <== NOT EXECUTED
ffc21b70: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc21b74: 48 01 dd ed bl ffc3f960 <strncpy> <== NOT EXECUTED
rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
ffc21b78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21b7c: 38 80 01 ff li r4,511 <== NOT EXECUTED
ffc21b80: 48 00 41 31 bl ffc25cb0 <rtems_mkdir> <== NOT EXECUTED
if (rv != 0) {
ffc21b84: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc21b88: 40 9e 00 44 bne- cr7,ffc21bcc <rtems_bdpart_mount+0x16c><== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
ffc21b8c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc21b90: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc21b94: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc21b98: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc21b9c: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc21ba0: 4b fe 29 8d bl ffc0452c <mount> <== NOT EXECUTED
mount_point,
"msdos",
0,
NULL
);
if (rv != 0) {
ffc21ba4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc21ba8: 41 be 00 0c beq+ cr7,ffc21bb4 <rtems_bdpart_mount+0x154><== NOT EXECUTED
rmdir( mount_point);
ffc21bac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21bb0: 48 00 40 45 bl ffc25bf4 <rmdir> <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21bb4: 7f 9e b0 00 cmpw cr7,r30,r22 <== NOT EXECUTED
ffc21bb8: 40 9e ff 8c bne+ cr7,ffc21b44 <rtems_bdpart_mount+0xe4> <== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc21bbc: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc21bc0: 48 00 00 10 b ffc21bd0 <rtems_bdpart_mount+0x170> <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
ffc21bc4: 3b c0 00 03 li r30,3 <== NOT EXECUTED
ffc21bc8: 48 00 00 08 b ffc21bd0 <rtems_bdpart_mount+0x170> <== NOT EXECUTED
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv != 0) {
esc = RTEMS_IO_ERROR;
ffc21bcc: 3b c0 00 1b li r30,27 <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
ffc21bd0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc21bd4: 4b fe 23 a9 bl ffc03f7c <free> <== NOT EXECUTED
free( mount_point);
ffc21bd8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21bdc: 4b fe 23 a1 bl ffc03f7c <free> <== NOT EXECUTED
return esc;
ffc21be0: 48 00 00 04 b ffc21be4 <rtems_bdpart_mount+0x184> <== NOT EXECUTED
}
ffc21be4: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED
ffc21be8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc21bec: 48 03 1b ec b ffc537d8 <_restgpr_22_x> <== NOT EXECUTED
ffc046a8 <rtems_bdpart_new_record>:
static rtems_status_code rtems_bdpart_new_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
ffc046a8: 94 21 ff e0 stwu r1,-32(r1)
ffc046ac: 7c 08 02 a6 mflr r0
ffc046b0: 90 01 00 24 stw r0,36(r1)
ffc046b4: bf a1 00 14 stmw r29,20(r1)
ffc046b8: 7c 7d 1b 78 mr r29,r3
ffc046bc: 7c bf 2b 78 mr r31,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Synchronize previous block if necessary */
if (*block != NULL) {
ffc046c0: 80 65 00 00 lwz r3,0(r5)
ffc046c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc046c8: 40 be 00 1c bne+ cr7,ffc046e4 <rtems_bdpart_new_record+0x3c>
return sc;
}
}
/* Read the new record block (this accounts for disk block sizes > 512) */
sc = rtems_bdbuf_read( dd, index, block);
ffc046cc: 7f a3 eb 78 mr r3,r29
ffc046d0: 7f e5 fb 78 mr r5,r31
ffc046d4: 48 00 c5 cd bl ffc10ca0 <rtems_bdbuf_read>
if (sc != RTEMS_SUCCESSFUL) {
ffc046d8: 7c 7e 1b 79 mr. r30,r3
ffc046dc: 41 a2 00 20 beq+ ffc046fc <rtems_bdpart_new_record+0x54><== ALWAYS TAKEN
ffc046e0: 48 00 00 60 b ffc04740 <rtems_bdpart_new_record+0x98><== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Synchronize previous block if necessary */
if (*block != NULL) {
sc = rtems_bdbuf_sync( *block);
ffc046e4: 90 81 00 08 stw r4,8(r1)
ffc046e8: 48 00 c9 05 bl ffc10fec <rtems_bdbuf_sync>
if (sc != RTEMS_SUCCESSFUL) {
ffc046ec: 7c 7e 1b 79 mr. r30,r3
ffc046f0: 80 81 00 08 lwz r4,8(r1)
ffc046f4: 41 82 ff d8 beq+ ffc046cc <rtems_bdpart_new_record+0x24><== ALWAYS TAKEN
ffc046f8: 48 00 00 48 b ffc04740 <rtems_bdpart_new_record+0x98><== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
ffc046fc: 81 3f 00 00 lwz r9,0(r31)
ffc04700: 2f 89 00 00 cmpwi cr7,r9,0
ffc04704: 41 9e 00 38 beq- cr7,ffc0473c <rtems_bdpart_new_record+0x94><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Clear record */
memset( (*block)->buffer, 0, RTEMS_BDPART_BLOCK_SIZE);
ffc04708: 80 69 00 1c lwz r3,28(r9)
ffc0470c: 38 80 00 00 li r4,0
ffc04710: 38 a0 02 00 li r5,512
ffc04714: 48 01 17 71 bl ffc15e84 <memset>
/* Write signature */
(*block)->buffer [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_0] =
ffc04718: 81 3f 00 00 lwz r9,0(r31)
ffc0471c: 39 40 00 55 li r10,85
ffc04720: 81 29 00 1c lwz r9,28(r9)
ffc04724: 99 49 01 fe stb r10,510(r9)
RTEMS_BDPART_MBR_SIGNATURE_0;
(*block)->buffer [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1] =
ffc04728: 39 40 ff aa li r10,-86
ffc0472c: 81 3f 00 00 lwz r9,0(r31)
ffc04730: 81 29 00 1c lwz r9,28(r9)
ffc04734: 99 49 01 ff stb r10,511(r9)
ffc04738: 48 00 00 08 b ffc04740 <rtems_bdpart_new_record+0x98>
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
return RTEMS_INVALID_ADDRESS;
ffc0473c: 3b c0 00 09 li r30,9 <== NOT EXECUTED
RTEMS_BDPART_MBR_SIGNATURE_0;
(*block)->buffer [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1] =
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
ffc04740: 39 61 00 20 addi r11,r1,32
ffc04744: 7f c3 f3 78 mr r3,r30
ffc04748: 4b ff c0 a4 b ffc007ec <_restgpr_29_x>
ffc0424c <rtems_bdpart_read>:
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
ffc0424c: 94 21 ff b0 stwu r1,-80(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
ffc04250: 39 20 00 00 li r9,0
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
ffc04254: 7c 08 02 a6 mflr r0
ffc04258: be e1 00 2c stmw r23,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
ffc0425c: 7c dd 33 79 mr. r29,r6
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
ffc04260: 7c 9b 23 78 mr r27,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
ffc04264: 91 21 00 1c stw r9,28(r1)
rtems_bdpart_partition *p = pt - 1;
ffc04268: 39 25 ff d0 addi r9,r5,-48
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
ffc0426c: 7c bc 2b 78 mr r28,r5
ffc04270: 90 01 00 54 stw r0,84(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
ffc04274: 91 21 00 18 stw r9,24(r1)
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
ffc04278: 41 82 00 10 beq- ffc04288 <rtems_bdpart_read+0x3c> <== NEVER TAKEN
ffc0427c: 83 5d 00 00 lwz r26,0(r29)
ffc04280: 1f 5a 00 30 mulli r26,r26,48
ffc04284: 48 00 00 08 b ffc0428c <rtems_bdpart_read+0x40>
ffc04288: 3b 40 00 00 li r26,0 <== NOT EXECUTED
const uint8_t *data = NULL;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
ffc0428c: 2f 9b 00 00 cmpwi cr7,r27,0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
rtems_blkdev_bnum ep_begin = 0; /* Extended partition begin */
ffc04290: 39 20 00 00 li r9,0
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
rtems_blkdev_bnum disk_end = 0;
size_t i = 0;
const uint8_t *data = NULL;
int fd = -1;
ffc04294: 39 40 ff ff li r10,-1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
rtems_blkdev_bnum ep_begin = 0; /* Extended partition begin */
ffc04298: 91 21 00 14 stw r9,20(r1)
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
return RTEMS_INVALID_ADDRESS;
ffc0429c: 3b e0 00 09 li r31,9
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
rtems_blkdev_bnum ep_begin = 0; /* Extended partition begin */
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
rtems_blkdev_bnum disk_end = 0;
ffc042a0: 91 21 00 10 stw r9,16(r1)
size_t i = 0;
const uint8_t *data = NULL;
int fd = -1;
ffc042a4: 91 41 00 0c stw r10,12(r1)
rtems_disk_device *dd = NULL;
ffc042a8: 91 21 00 08 stw r9,8(r1)
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
ffc042ac: 41 9e 01 e8 beq- cr7,ffc04494 <rtems_bdpart_read+0x248> <== NEVER TAKEN
ffc042b0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc042b4: 41 9e 01 e0 beq- cr7,ffc04494 <rtems_bdpart_read+0x248> <== NEVER TAKEN
ffc042b8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc042bc: 41 9e 01 d8 beq- cr7,ffc04494 <rtems_bdpart_read+0x248> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Set count to a save value */
*count = 0;
ffc042c0: 91 3d 00 00 stw r9,0(r29)
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc042c4: 38 81 00 0c addi r4,r1,12
ffc042c8: 38 a1 00 08 addi r5,r1,8
ffc042cc: 38 c1 00 10 addi r6,r1,16
ffc042d0: 4b ff fe b5 bl ffc04184 <rtems_bdpart_get_disk_data>
if (sc != RTEMS_SUCCESSFUL) {
ffc042d4: 7c 7f 1b 79 mr. r31,r3
ffc042d8: 40 a2 01 bc bne+ ffc04494 <rtems_bdpart_read+0x248> <== NEVER TAKEN
return sc;
}
/* Read MBR */
sc = rtems_bdpart_read_record( dd, 0, &block);
ffc042dc: 80 61 00 08 lwz r3,8(r1)
ffc042e0: 38 80 00 00 li r4,0
ffc042e4: 38 a1 00 1c addi r5,r1,28
ffc042e8: 4b ff fc d1 bl ffc03fb8 <rtems_bdpart_read_record>
if (sc != RTEMS_SUCCESSFUL) {
ffc042ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc042f0: 7c 7f 1b 78 mr r31,r3
ffc042f4: 40 be 01 80 bne+ cr7,ffc04474 <rtems_bdpart_read+0x228> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
ffc042f8: 81 21 00 1c lwz r9,28(r1)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
ffc042fc: 7f 5c d2 14 add r26,r28,r26
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
ffc04300: 3b 01 00 18 addi r24,r1,24
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
ffc04304: 82 e9 00 1c lwz r23,28(r9)
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
ffc04308: 3b 21 00 14 addi r25,r1,20
ffc0430c: 7f 04 c3 78 mr r4,r24
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
ffc04310: 3b d7 01 be addi r30,r23,446
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
ffc04314: 7f c3 f3 78 mr r3,r30
ffc04318: 7f 45 d3 78 mr r5,r26
ffc0431c: 7f 26 cb 78 mr r6,r25
ffc04320: 4b ff fd 59 bl ffc04078 <rtems_bdpart_read_mbr_partition>
if (sc != RTEMS_SUCCESSFUL) {
ffc04324: 2f 83 00 00 cmpwi cr7,r3,0
ffc04328: 7c 7f 1b 78 mr r31,r3
ffc0432c: 40 9e 01 48 bne- cr7,ffc04474 <rtems_bdpart_read+0x228> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Determine if we have a MBR or GPT format */
if (rtems_bdpart_mbr_partition_type( p->type) == RTEMS_BDPART_MBR_GPT) {
ffc04330: 81 21 00 18 lwz r9,24(r1)
esc = RTEMS_NOT_IMPLEMENTED;
ffc04334: 3b e0 00 18 li r31,24
esc = sc;
goto cleanup;
}
/* Determine if we have a MBR or GPT format */
if (rtems_bdpart_mbr_partition_type( p->type) == RTEMS_BDPART_MBR_GPT) {
ffc04338: 89 29 00 08 lbz r9,8(r9)
ffc0433c: 2f 89 00 ee cmpwi cr7,r9,238
ffc04340: 41 9e 01 34 beq- cr7,ffc04474 <rtems_bdpart_read+0x228> <== NEVER TAKEN
}
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
format->mbr.disk_id = rtems_uint32_from_little_endian(
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
ffc04344: 81 21 00 1c lwz r9,28(r1)
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_read(
ffc04348: 3a f7 01 ee addi r23,r23,494
esc = RTEMS_NOT_IMPLEMENTED;
goto cleanup;
}
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
ffc0434c: 90 7b 00 00 stw r3,0(r27)
format->mbr.disk_id = rtems_uint32_from_little_endian(
ffc04350: 80 69 00 1c lwz r3,28(r9)
ffc04354: 38 63 01 b8 addi r3,r3,440
ffc04358: 4b ff fc 35 bl ffc03f8c <rtems_uint32_from_little_endian>
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
ffc0435c: 39 20 00 01 li r9,1
goto cleanup;
}
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
format->mbr.disk_id = rtems_uint32_from_little_endian(
ffc04360: 90 7b 00 04 stw r3,4(r27)
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
ffc04364: 99 3b 00 08 stb r9,8(r27)
/* Iterate through the rest of the primary partition table */
for (i = 1; i < 4; ++i) {
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
ffc04368: 3b de 00 10 addi r30,r30,16
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
ffc0436c: 7f c3 f3 78 mr r3,r30
ffc04370: 7f 04 c3 78 mr r4,r24
ffc04374: 7f 45 d3 78 mr r5,r26
ffc04378: 7f 26 cb 78 mr r6,r25
ffc0437c: 4b ff fc fd bl ffc04078 <rtems_bdpart_read_mbr_partition>
if (sc != RTEMS_SUCCESSFUL) {
ffc04380: 2c 03 00 00 cmpwi r3,0
ffc04384: 40 82 00 ec bne- ffc04470 <rtems_bdpart_read+0x224> <== NEVER TAKEN
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
/* Iterate through the rest of the primary partition table */
for (i = 1; i < 4; ++i) {
ffc04388: 7f 9e b8 00 cmpw cr7,r30,r23
ffc0438c: 40 9e ff dc bne+ cr7,ffc04368 <rtems_bdpart_read+0x11c>
goto cleanup;
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
ffc04390: 83 e1 00 14 lwz r31,20(r1)
while (ebr != 0) {
ffc04394: 48 00 00 ac b ffc04440 <rtems_bdpart_read+0x1f4>
rtems_blkdev_bnum tmp = 0;
/* Read EBR */
sc = rtems_bdpart_read_record( dd, ebr, &block);
ffc04398: 80 61 00 08 lwz r3,8(r1)
ffc0439c: 7f e4 fb 78 mr r4,r31
ffc043a0: 38 a1 00 1c addi r5,r1,28
ffc043a4: 4b ff fc 15 bl ffc03fb8 <rtems_bdpart_read_record>
if (sc != RTEMS_SUCCESSFUL) {
ffc043a8: 2c 03 00 00 cmpwi r3,0
ffc043ac: 40 82 00 c4 bne- ffc04470 <rtems_bdpart_read+0x224> <== NEVER TAKEN
goto cleanup;
}
/* Read first partition entry */
sc = rtems_bdpart_read_mbr_partition(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0,
ffc043b0: 81 21 00 1c lwz r9,28(r1)
esc = sc;
goto cleanup;
}
/* Read first partition entry */
sc = rtems_bdpart_read_mbr_partition(
ffc043b4: 7f 04 c3 78 mr r4,r24
ffc043b8: 7f 45 d3 78 mr r5,r26
ffc043bc: 80 69 00 1c lwz r3,28(r9)
ffc043c0: 38 c0 00 00 li r6,0
ffc043c4: 38 63 01 be addi r3,r3,446
ffc043c8: 4b ff fc b1 bl ffc04078 <rtems_bdpart_read_mbr_partition>
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0,
&p,
p_end,
NULL
);
if (sc != RTEMS_SUCCESSFUL) {
ffc043cc: 2c 03 00 00 cmpwi r3,0
ffc043d0: 40 82 00 a0 bne- ffc04470 <rtems_bdpart_read+0x224> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Adjust partition begin */
tmp = p->begin + ebr;
ffc043d4: 81 21 00 18 lwz r9,24(r1)
ffc043d8: 81 49 00 00 lwz r10,0(r9)
ffc043dc: 7d 1f 52 14 add r8,r31,r10
if (tmp > p->begin) {
ffc043e0: 7f 88 50 40 cmplw cr7,r8,r10
ffc043e4: 41 bd 00 0c bgt+ cr7,ffc043f0 <rtems_bdpart_read+0x1a4> <== ALWAYS TAKEN
p->begin = tmp;
} else {
esc = RTEMS_IO_ERROR;
ffc043e8: 3b e0 00 1b li r31,27 <== NOT EXECUTED
ffc043ec: 48 00 00 88 b ffc04474 <rtems_bdpart_read+0x228> <== NOT EXECUTED
goto cleanup;
}
/* Adjust partition end */
tmp = p->end + ebr;
ffc043f0: 81 49 00 04 lwz r10,4(r9)
}
/* Adjust partition begin */
tmp = p->begin + ebr;
if (tmp > p->begin) {
p->begin = tmp;
ffc043f4: 91 09 00 00 stw r8,0(r9)
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Adjust partition end */
tmp = p->end + ebr;
ffc043f8: 7f ff 52 14 add r31,r31,r10
if (tmp > p->end) {
ffc043fc: 7f 9f 50 40 cmplw cr7,r31,r10
ffc04400: 40 bd ff e8 ble- cr7,ffc043e8 <rtems_bdpart_read+0x19c> <== NEVER TAKEN
p->end = tmp;
ffc04404: 93 e9 00 04 stw r31,4(r9)
goto cleanup;
}
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1
ffc04408: 81 21 00 1c lwz r9,28(r1)
ffc0440c: 83 c9 00 1c lwz r30,28(r9)
== RTEMS_BDPART_MBR_SIGNATURE_1;
}
static rtems_blkdev_bnum rtems_bdpart_next_ebr( const uint8_t *data)
{
rtems_blkdev_bnum begin =
ffc04410: 38 7e 01 d6 addi r3,r30,470
ffc04414: 4b ff fb 79 bl ffc03f8c <rtems_uint32_from_little_endian>
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EXTENDED) {
ffc04418: 89 3e 01 d2 lbz r9,466(r30)
ffc0441c: 2f 89 00 05 cmpwi cr7,r9,5
ffc04420: 40 be 00 28 bne+ cr7,ffc04448 <rtems_bdpart_read+0x1fc>
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1
);
if (ebr != 0) {
ffc04424: 2f 83 00 00 cmpwi cr7,r3,0
ffc04428: 41 9e 00 20 beq- cr7,ffc04448 <rtems_bdpart_read+0x1fc> <== NEVER TAKEN
/* Adjust partition EBR block index */
tmp = ebr + ep_begin;
ffc0442c: 81 21 00 14 lwz r9,20(r1)
ffc04430: 7d 23 4a 14 add r9,r3,r9
if (tmp > ebr) {
ffc04434: 7f 89 18 40 cmplw cr7,r9,r3
ffc04438: 40 bd ff b0 ble- cr7,ffc043e8 <rtems_bdpart_read+0x19c> <== NEVER TAKEN
ffc0443c: 7d 3f 4b 78 mr r31,r9
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
while (ebr != 0) {
ffc04440: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04444: 40 9e ff 54 bne+ cr7,ffc04398 <rtems_bdpart_read+0x14c> <== ALWAYS TAKEN
}
}
}
/* Return partition count */
*count = (size_t) (p - pt + 1);
ffc04448: 81 21 00 18 lwz r9,24(r1)
ffc0444c: 3d 40 aa aa lis r10,-21846
ffc04450: 61 4a aa ab ori r10,r10,43691
ffc04454: 7d 3c 48 50 subf r9,r28,r9
ffc04458: 7d 29 26 70 srawi r9,r9,4
ffc0445c: 7d 29 51 d6 mullw r9,r9,r10
rtems_bdpart_partition *pt,
size_t *count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc04460: 3b e0 00 00 li r31,0
}
}
}
/* Return partition count */
*count = (size_t) (p - pt + 1);
ffc04464: 39 29 00 01 addi r9,r9,1
ffc04468: 91 3d 00 00 stw r9,0(r29)
ffc0446c: 48 00 00 08 b ffc04474 <rtems_bdpart_read+0x228>
esc = sc;
goto cleanup;
}
/* Read first partition entry */
sc = rtems_bdpart_read_mbr_partition(
ffc04470: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
/* Return partition count */
*count = (size_t) (p - pt + 1);
cleanup:
if (fd >= 0) {
ffc04474: 80 61 00 0c lwz r3,12(r1)
ffc04478: 2f 83 00 00 cmpwi cr7,r3,0
ffc0447c: 41 9c 00 08 blt- cr7,ffc04484 <rtems_bdpart_read+0x238> <== NEVER TAKEN
close( fd);
ffc04480: 48 00 22 25 bl ffc066a4 <close>
}
if (block != NULL) {
ffc04484: 80 61 00 1c lwz r3,28(r1)
ffc04488: 2f 83 00 00 cmpwi cr7,r3,0
ffc0448c: 41 9e 00 08 beq- cr7,ffc04494 <rtems_bdpart_read+0x248> <== NEVER TAKEN
rtems_bdbuf_release( block);
ffc04490: 48 00 ca 09 bl ffc10e98 <rtems_bdbuf_release>
}
return esc;
}
ffc04494: 39 61 00 50 addi r11,r1,80
ffc04498: 7f e3 fb 78 mr r3,r31
ffc0449c: 4b ff c3 38 b ffc007d4 <_restgpr_23_x>
ffc04078 <rtems_bdpart_read_mbr_partition>:
const uint8_t *data,
rtems_bdpart_partition **p,
const rtems_bdpart_partition *p_end,
rtems_blkdev_bnum *ep_begin
)
{
ffc04078: 94 21 ff d8 stwu r1,-40(r1)
ffc0407c: 7c 08 02 a6 mflr r0
ffc04080: bf 21 00 0c stmw r25,12(r1)
ffc04084: 7c 7f 1b 78 mr r31,r3
rtems_blkdev_bnum begin =
ffc04088: 38 63 00 08 addi r3,r3,8
const uint8_t *data,
rtems_bdpart_partition **p,
const rtems_bdpart_partition *p_end,
rtems_blkdev_bnum *ep_begin
)
{
ffc0408c: 90 01 00 2c stw r0,44(r1)
ffc04090: 7c 9e 23 78 mr r30,r4
ffc04094: 7c b9 2b 78 mr r25,r5
ffc04098: 7c da 33 78 mr r26,r6
rtems_blkdev_bnum begin =
ffc0409c: 4b ff fe f1 bl ffc03f8c <rtems_uint32_from_little_endian>
ffc040a0: 7c 7d 1b 78 mr r29,r3
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
rtems_blkdev_bnum size =
ffc040a4: 38 7f 00 0c addi r3,r31,12
ffc040a8: 4b ff fe e5 bl ffc03f8c <rtems_uint32_from_little_endian>
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
ffc040ac: 8b 9f 00 04 lbz r28,4(r31)
if (type == RTEMS_BDPART_MBR_EMPTY) {
ffc040b0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc040b4: 41 9e 00 7c beq- cr7,ffc04130 <rtems_bdpart_read_mbr_partition+0xb8><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
ffc040b8: 81 5e 00 00 lwz r10,0(r30)
return RTEMS_TOO_MANY;
ffc040bc: 39 20 00 05 li r9,5
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
ffc040c0: 7f 8a c8 00 cmpw cr7,r10,r25
ffc040c4: 41 9e 00 70 beq- cr7,ffc04134 <rtems_bdpart_read_mbr_partition+0xbc><== NEVER TAKEN
{
rtems_blkdev_bnum begin =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
rtems_blkdev_bnum size =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
ffc040c8: 7f 63 ea 14 add r27,r3,r29
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
return RTEMS_TOO_MANY;
} else if (begin >= end) {
ffc040cc: 7f 9d d8 40 cmplw cr7,r29,r27
return RTEMS_IO_ERROR;
ffc040d0: 39 20 00 1b li r9,27
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
return RTEMS_TOO_MANY;
} else if (begin >= end) {
ffc040d4: 40 bc 00 60 bge+ cr7,ffc04134 <rtems_bdpart_read_mbr_partition+0xbc><== NEVER TAKEN
return RTEMS_IO_ERROR;
} else if (type == RTEMS_BDPART_MBR_EXTENDED) {
ffc040d8: 2f 9c 00 05 cmpwi cr7,r28,5
ffc040dc: 40 9e 00 14 bne- cr7,ffc040f0 <rtems_bdpart_read_mbr_partition+0x78>
if (ep_begin != NULL) {
ffc040e0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc040e4: 41 9e 00 4c beq- cr7,ffc04130 <rtems_bdpart_read_mbr_partition+0xb8><== NEVER TAKEN
*ep_begin = begin;
ffc040e8: 93 ba 00 00 stw r29,0(r26)
ffc040ec: 48 00 00 44 b ffc04130 <rtems_bdpart_read_mbr_partition+0xb8>
}
} else {
/* Increment partition index */
++(*p);
ffc040f0: 38 6a 00 30 addi r3,r10,48
ffc040f4: 90 7e 00 00 stw r3,0(r30)
/* Clear partition */
memset( *p, 0, sizeof( rtems_bdpart_partition));
ffc040f8: 38 80 00 00 li r4,0
ffc040fc: 38 a0 00 30 li r5,48
ffc04100: 48 01 1d 85 bl ffc15e84 <memset>
/* Set values */
(*p)->begin = begin;
ffc04104: 80 9e 00 00 lwz r4,0(r30)
(*p)->end = end;
rtems_bdpart_to_partition_type( type, (*p)->type);
ffc04108: 7f 83 e3 78 mr r3,r28
/* Clear partition */
memset( *p, 0, sizeof( rtems_bdpart_partition));
/* Set values */
(*p)->begin = begin;
ffc0410c: 93 a4 00 00 stw r29,0(r4)
(*p)->end = end;
ffc04110: 93 64 00 04 stw r27,4(r4)
rtems_bdpart_to_partition_type( type, (*p)->type);
ffc04114: 38 84 00 08 addi r4,r4,8
ffc04118: 4b ff ff 41 bl ffc04058 <rtems_bdpart_to_partition_type>
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
ffc0411c: 89 5f 00 00 lbz r10,0(r31)
ffc04120: 81 3e 00 00 lwz r9,0(r30)
ffc04124: 91 49 00 2c stw r10,44(r9)
ffc04128: 39 40 00 00 li r10,0
ffc0412c: 91 49 00 28 stw r10,40(r9)
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
ffc04130: 39 20 00 00 li r9,0
rtems_bdpart_to_partition_type( type, (*p)->type);
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
}
return RTEMS_SUCCESSFUL;
}
ffc04134: 39 61 00 28 addi r11,r1,40
ffc04138: 7d 23 4b 78 mr r3,r9
ffc0413c: 4b ff c6 a0 b ffc007dc <_restgpr_25_x>
ffc03fb8 <rtems_bdpart_read_record>:
static rtems_status_code rtems_bdpart_read_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
ffc03fb8: 94 21 ff e8 stwu r1,-24(r1)
ffc03fbc: 7c 08 02 a6 mflr r0
ffc03fc0: 90 01 00 1c stw r0,28(r1)
ffc03fc4: bf c1 00 10 stmw r30,16(r1)
ffc03fc8: 7c 7e 1b 78 mr r30,r3
ffc03fcc: 7c bf 2b 78 mr r31,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Release previous block if necessary */
if (*block != NULL) {
ffc03fd0: 80 65 00 00 lwz r3,0(r5)
ffc03fd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc03fd8: 40 be 00 1c bne+ cr7,ffc03ff4 <rtems_bdpart_read_record+0x3c>
return sc;
}
}
/* Read the record block */
sc = rtems_bdbuf_read( dd, index, block);
ffc03fdc: 7f c3 f3 78 mr r3,r30
ffc03fe0: 7f e5 fb 78 mr r5,r31
ffc03fe4: 48 00 cc bd bl ffc10ca0 <rtems_bdbuf_read>
if (sc != RTEMS_SUCCESSFUL) {
ffc03fe8: 2c 03 00 00 cmpwi r3,0
ffc03fec: 41 a2 00 20 beq+ ffc0400c <rtems_bdpart_read_record+0x54><== ALWAYS TAKEN
ffc03ff0: 48 00 00 60 b ffc04050 <rtems_bdpart_read_record+0x98><== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Release previous block if necessary */
if (*block != NULL) {
sc = rtems_bdbuf_release( *block);
ffc03ff4: 90 81 00 08 stw r4,8(r1)
ffc03ff8: 48 00 ce a1 bl ffc10e98 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL) {
ffc03ffc: 2c 03 00 00 cmpwi r3,0
ffc04000: 80 81 00 08 lwz r4,8(r1)
ffc04004: 41 82 ff d8 beq+ ffc03fdc <rtems_bdpart_read_record+0x24><== ALWAYS TAKEN
ffc04008: 48 00 00 48 b ffc04050 <rtems_bdpart_read_record+0x98><== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
ffc0400c: 81 3f 00 00 lwz r9,0(r31)
ffc04010: 2f 89 00 00 cmpwi cr7,r9,0
ffc04014: 41 9e 00 38 beq- cr7,ffc0404c <rtems_bdpart_read_record+0x94><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Check MBR signature */
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
ffc04018: 81 09 00 1c lwz r8,28(r9)
static bool rtems_bdpart_is_valid_record( const uint8_t *data)
{
return data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_0]
== RTEMS_BDPART_MBR_SIGNATURE_0
&& data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1]
ffc0401c: 39 20 00 00 li r9,0
ffc04020: 88 e8 01 fe lbz r7,510(r8)
ffc04024: 2f 87 00 55 cmpwi cr7,r7,85
ffc04028: 40 be 00 14 bne+ cr7,ffc0403c <rtems_bdpart_read_record+0x84><== NEVER TAKEN
ffc0402c: 89 28 01 ff lbz r9,511(r8)
ffc04030: 69 29 00 aa xori r9,r9,170
ffc04034: 7d 29 00 34 cntlzw r9,r9
ffc04038: 55 29 d9 7e rlwinm r9,r9,27,5,31
if ( *block == NULL ) {
return RTEMS_INVALID_ADDRESS;
}
/* Check MBR signature */
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
ffc0403c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04040: 40 9e 00 10 bne- cr7,ffc04050 <rtems_bdpart_read_record+0x98><== ALWAYS TAKEN
return RTEMS_IO_ERROR;
ffc04044: 38 60 00 1b li r3,27 <== NOT EXECUTED
ffc04048: 48 00 00 08 b ffc04050 <rtems_bdpart_read_record+0x98><== NOT EXECUTED
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
return RTEMS_INVALID_ADDRESS;
ffc0404c: 38 60 00 09 li r3,9 <== NOT EXECUTED
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
return RTEMS_IO_ERROR;
}
return RTEMS_SUCCESSFUL;
}
ffc04050: 39 61 00 18 addi r11,r1,24
ffc04054: 4b ff c7 9c b ffc007f0 <_restgpr_30_x>
ffc044a0 <rtems_bdpart_register>:
rtems_status_code rtems_bdpart_register(
const char *disk_name,
const rtems_bdpart_partition *pt,
size_t count
)
{
ffc044a0: 94 21 ff c8 stwu r1,-56(r1)
ffc044a4: 7c 08 02 a6 mflr r0
ffc044a8: bf 01 00 18 stmw r24,24(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
ffc044ac: 3b c0 00 00 li r30,0
rtems_status_code rtems_bdpart_register(
const char *disk_name,
const rtems_bdpart_partition *pt,
size_t count
)
{
ffc044b0: 7c 7a 1b 78 mr r26,r3
ffc044b4: 90 01 00 3c stw r0,60(r1)
ffc044b8: 7c 9d 23 78 mr r29,r4
ffc044bc: 7c b8 2b 78 mr r24,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
ffc044c0: 93 c1 00 10 stw r30,16(r1)
dev_t disk = 0;
dev_t logical_disk = 0;
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
size_t disk_name_size = strlen( disk_name);
ffc044c4: 48 01 23 71 bl ffc16834 <strlen>
ffc044c8: 7c 7f 1b 78 mr r31,r3
size_t i = 0;
int fd = -1;
ffc044cc: 39 20 ff ff li r9,-1
rtems_disk_device *dd = NULL;
ffc044d0: 93 c1 00 08 stw r30,8(r1)
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc044d4: 7f 43 d3 78 mr r3,r26
ffc044d8: 38 81 00 0c addi r4,r1,12
dev_t logical_disk = 0;
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
size_t disk_name_size = strlen( disk_name);
size_t i = 0;
int fd = -1;
ffc044dc: 91 21 00 0c stw r9,12(r1)
rtems_disk_device *dd = NULL;
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc044e0: 38 a1 00 08 addi r5,r1,8
ffc044e4: 38 c1 00 10 addi r6,r1,16
ffc044e8: 4b ff fc 9d bl ffc04184 <rtems_bdpart_get_disk_data>
if (sc != RTEMS_SUCCESSFUL) {
ffc044ec: 7c 69 1b 79 mr. r9,r3
ffc044f0: 40 a2 00 cc bne+ ffc045bc <rtems_bdpart_register+0x11c> <== NEVER TAKEN
static inline dev_t rtems_disk_get_device_identifier(
const rtems_disk_device *dd
)
{
return dd->dev;
ffc044f4: 81 21 00 08 lwz r9,8(r1)
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
ffc044f8: 80 61 00 0c lwz r3,12(r1)
ffc044fc: 83 69 00 00 lwz r27,0(r9)
ffc04500: 83 c9 00 04 lwz r30,4(r9)
ffc04504: 48 00 21 a1 bl ffc066a4 <close>
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create logical disk name */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
ffc04508: 38 7f 00 04 addi r3,r31,4
ffc0450c: 48 00 28 e9 bl ffc06df4 <malloc>
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
ffc04510: 39 20 00 1a li r9,26
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create logical disk name */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
ffc04514: 7c 7c 1b 79 mr. r28,r3
ffc04518: 41 82 00 a4 beq- ffc045bc <rtems_bdpart_register+0x11c> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
ffc0451c: 7f 44 d3 78 mr r4,r26
ffc04520: 7f e5 fb 78 mr r5,r31
#include <string.h>
#include <rtems.h>
#include <rtems/bdpart.h>
rtems_status_code rtems_bdpart_register(
ffc04524: 7f 58 f2 14 add r26,r24,r30
/* Create logical disk name */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
ffc04528: 48 01 24 e1 bl ffc16a08 <strncpy>
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc0452c: 3f 00 ff c2 lis r24,-62
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
logical_disk_marker = logical_disk_name + disk_name_size;
ffc04530: 7f 3c fa 14 add r25,r28,r31
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc04534: 3b 18 50 18 addi r24,r24,20504
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
ffc04538: 7f df f3 78 mr r31,r30
}
strncpy( logical_disk_name, disk_name, disk_name_size);
logical_disk_marker = logical_disk_name + disk_name_size;
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
ffc0453c: 48 00 00 58 b ffc04594 <rtems_bdpart_register+0xf4>
const rtems_bdpart_partition *p = pt + i;
int rv = 0;
/* New minor number */
++minor;
ffc04540: 3b ff 00 01 addi r31,r31,1
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc04544: 7f 23 cb 78 mr r3,r25
ffc04548: 38 80 00 04 li r4,4
ffc0454c: 7f 05 c3 78 mr r5,r24
ffc04550: 7c de f8 50 subf r6,r30,r31
ffc04554: 4c c6 31 82 crclr 4*cr1+eq
ffc04558: 48 01 1d 45 bl ffc1629c <snprintf>
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
ffc0455c: 2f 83 00 03 cmpwi cr7,r3,3
ffc04560: 41 9d 00 44 bgt- cr7,ffc045a4 <rtems_bdpart_register+0x104><== NEVER TAKEN
/* Create logical disk */
sc = rtems_disk_create_log(
logical_disk,
disk,
p->begin,
p->end - p->begin,
ffc04564: 80 fd 00 00 lwz r7,0(r29)
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create logical disk */
sc = rtems_disk_create_log(
ffc04568: 7f 63 db 78 mr r3,r27
ffc0456c: 81 1d 00 04 lwz r8,4(r29)
ffc04570: 7f e4 fb 78 mr r4,r31
ffc04574: 7f 65 db 78 mr r5,r27
ffc04578: 7f c6 f3 78 mr r6,r30
ffc0457c: 7d 07 40 50 subf r8,r7,r8
ffc04580: 7f 89 e3 78 mr r9,r28
ffc04584: 48 00 0d 19 bl ffc0529c <rtems_disk_create_log>
ffc04588: 3b bd 00 30 addi r29,r29,48
disk,
p->begin,
p->end - p->begin,
logical_disk_name
);
if (sc != RTEMS_SUCCESSFUL) {
ffc0458c: 2c 03 00 00 cmpwi r3,0
ffc04590: 40 82 00 1c bne- ffc045ac <rtems_bdpart_register+0x10c> <== NEVER TAKEN
}
strncpy( logical_disk_name, disk_name, disk_name_size);
logical_disk_marker = logical_disk_name + disk_name_size;
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
ffc04594: 7f 9f d0 00 cmpw cr7,r31,r26
ffc04598: 40 9e ff a8 bne+ cr7,ffc04540 <rtems_bdpart_register+0xa0>
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc0459c: 3b e0 00 00 li r31,0
ffc045a0: 48 00 00 10 b ffc045b0 <rtems_bdpart_register+0x110>
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
ffc045a4: 3b e0 00 03 li r31,3 <== NOT EXECUTED
ffc045a8: 48 00 00 08 b ffc045b0 <rtems_bdpart_register+0x110> <== NOT EXECUTED
goto cleanup;
}
/* Create logical disk */
sc = rtems_disk_create_log(
ffc045ac: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
ffc045b0: 7f 83 e3 78 mr r3,r28
ffc045b4: 48 00 21 79 bl ffc0672c <free>
return esc;
ffc045b8: 7f e9 fb 78 mr r9,r31
}
ffc045bc: 39 61 00 38 addi r11,r1,56
ffc045c0: 7d 23 4b 78 mr r3,r9
ffc045c4: 4b ff c2 14 b ffc007d8 <_restgpr_24_x>
ffc045c8 <rtems_bdpart_register_from_disk>:
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
ffc045c8: 7c 2b 0b 78 mr r11,r1
ffc045cc: 94 21 fc d0 stwu r1,-816(r1)
ffc045d0: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
ffc045d4: 39 20 00 10 li r9,16
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
ffc045d8: 38 81 03 08 addi r4,r1,776
return esc;
}
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
ffc045dc: 48 01 f2 35 bl ffc23810 <_savegpr_31>
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
ffc045e0: 38 a1 00 08 addi r5,r1,8
return esc;
}
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
ffc045e4: 90 01 03 34 stw r0,820(r1)
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
ffc045e8: 38 c1 03 1c addi r6,r1,796
return esc;
}
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
ffc045ec: 7c 7f 1b 78 mr r31,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
ffc045f0: 91 21 03 1c stw r9,796(r1)
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
ffc045f4: 4b ff fc 59 bl ffc0424c <rtems_bdpart_read>
if (sc != RTEMS_SUCCESSFUL) {
ffc045f8: 2c 03 00 00 cmpwi r3,0
ffc045fc: 40 a2 00 14 bne+ ffc04610 <rtems_bdpart_register_from_disk+0x48><== NEVER TAKEN
return sc;
}
/* Register partitions */
return rtems_bdpart_register( disk_name, pt, count);
ffc04600: 80 a1 03 1c lwz r5,796(r1)
ffc04604: 7f e3 fb 78 mr r3,r31
ffc04608: 38 81 00 08 addi r4,r1,8
ffc0460c: 4b ff fe 95 bl ffc044a0 <rtems_bdpart_register>
}
ffc04610: 39 61 03 30 addi r11,r1,816
ffc04614: 4b ff c1 e0 b ffc007f4 <_restgpr_31_x>
ffc21bf0 <rtems_bdpart_unmount>:
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
ffc21bf0: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED
ffc21bf4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
ffc21bf8: 38 80 00 2f li r4,47 <== NOT EXECUTED
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
ffc21bfc: bf 01 00 08 stmw r24,8(r1) <== NOT EXECUTED
ffc21c00: 7c d9 33 78 mr r25,r6 <== NOT EXECUTED
ffc21c04: 7c b8 2b 78 mr r24,r5 <== NOT EXECUTED
ffc21c08: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED
ffc21c0c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
ffc21c10: 48 01 ea 45 bl ffc40654 <strrchr> <== NOT EXECUTED
ffc21c14: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
char *mount_point = NULL;
char *mount_marker = NULL;
size_t disk_file_name_size = 0;
size_t disk_name_size = strlen( disk_name);
ffc21c18: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc21c1c: 48 01 da cd bl ffc3f6e8 <strlen> <== NOT EXECUTED
ffc21c20: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
size_t mount_base_size = strlen( mount_base);
ffc21c24: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc21c28: 48 01 da c1 bl ffc3f6e8 <strlen> <== NOT EXECUTED
size_t i = 0;
/* Get disk file name */
if (disk_file_name != NULL) {
ffc21c2c: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
const char *disk_file_name = strrchr( disk_name, '/');
char *mount_point = NULL;
char *mount_marker = NULL;
size_t disk_file_name_size = 0;
size_t disk_name_size = strlen( disk_name);
size_t mount_base_size = strlen( mount_base);
ffc21c30: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
size_t i = 0;
/* Get disk file name */
if (disk_file_name != NULL) {
ffc21c34: 41 9e 00 14 beq- cr7,ffc21c48 <rtems_bdpart_unmount+0x58><== NOT EXECUTED
disk_file_name += 1;
ffc21c38: 3b 9f 00 01 addi r28,r31,1 <== NOT EXECUTED
disk_file_name_size = strlen( disk_file_name);
ffc21c3c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc21c40: 48 01 da a9 bl ffc3f6e8 <strlen> <== NOT EXECUTED
ffc21c44: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
disk_file_name = disk_name;
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
ffc21c48: 7f 5b f2 14 add r26,r27,r30 <== NOT EXECUTED
ffc21c4c: 38 7a 00 05 addi r3,r26,5 <== NOT EXECUTED
ffc21c50: 4b fe 26 c9 bl ffc04318 <malloc> <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
ffc21c54: 3b a0 00 1a li r29,26 <== NOT EXECUTED
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (mount_point == NULL) {
ffc21c58: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc21c5c: 41 82 00 a4 beq- ffc21d00 <rtems_bdpart_unmount+0x110> <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
ffc21c60: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc21c64: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc21c68: 48 01 dc f9 bl ffc3f960 <strncpy> <== NOT EXECUTED
mount_point [mount_base_size] = '/';
ffc21c6c: 39 20 00 2f li r9,47 <== NOT EXECUTED
ffc21c70: 7d 3f f1 ae stbx r9,r31,r30 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
ffc21c74: 38 7e 00 01 addi r3,r30,1 <== NOT EXECUTED
ffc21c78: 7c 7f 1a 14 add r3,r31,r3 <== NOT EXECUTED
ffc21c7c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc21c80: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
ffc21c84: 3b 5a 00 01 addi r26,r26,1 <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
ffc21c88: 48 01 dc d9 bl ffc3f960 <strncpy> <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21c8c: 3f a0 ff c6 lis r29,-58 <== NOT EXECUTED
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
ffc21c90: 7f 5f d2 14 add r26,r31,r26 <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21c94: 3b c0 00 00 li r30,0 <== NOT EXECUTED
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21c98: 3b bd b4 ab addi r29,r29,-19285 <== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21c9c: 48 00 00 48 b ffc21ce4 <rtems_bdpart_unmount+0xf4> <== NOT EXECUTED
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
ffc21ca0: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc21ca4: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc21ca8: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc21cac: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc21cb0: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc21cb4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc21cb8: 48 01 cb ed bl ffc3e8a4 <snprintf> <== NOT EXECUTED
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
ffc21cbc: 2f 83 00 03 cmpwi cr7,r3,3 <== NOT EXECUTED
ffc21cc0: 41 9d 00 34 bgt- cr7,ffc21cf4 <rtems_bdpart_unmount+0x104><== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Unmount */
rv = unmount( mount_point);
ffc21cc4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21cc8: 48 00 46 c5 bl ffc2638c <unmount> <== NOT EXECUTED
if (rv == 0) {
ffc21ccc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc21cd0: 40 be 00 14 bne+ cr7,ffc21ce4 <rtems_bdpart_unmount+0xf4><== NOT EXECUTED
/* Remove mount point */
rv = rmdir( mount_point);
ffc21cd4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21cd8: 48 00 3f 1d bl ffc25bf4 <rmdir> <== NOT EXECUTED
if (rv != 0) {
ffc21cdc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc21ce0: 40 9e 00 1c bne- cr7,ffc21cfc <rtems_bdpart_unmount+0x10c><== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
ffc21ce4: 7f 9e c0 00 cmpw cr7,r30,r24 <== NOT EXECUTED
ffc21ce8: 40 9e ff b8 bne+ cr7,ffc21ca0 <rtems_bdpart_unmount+0xb0><== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc21cec: 3b a0 00 00 li r29,0 <== NOT EXECUTED
ffc21cf0: 48 00 00 10 b ffc21d00 <rtems_bdpart_unmount+0x110> <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
ffc21cf4: 3b a0 00 03 li r29,3 <== NOT EXECUTED
ffc21cf8: 48 00 00 08 b ffc21d00 <rtems_bdpart_unmount+0x110> <== NOT EXECUTED
rv = unmount( mount_point);
if (rv == 0) {
/* Remove mount point */
rv = rmdir( mount_point);
if (rv != 0) {
esc = RTEMS_IO_ERROR;
ffc21cfc: 3b a0 00 1b li r29,27 <== NOT EXECUTED
}
}
cleanup:
free( mount_point);
ffc21d00: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc21d04: 4b fe 22 79 bl ffc03f7c <free> <== NOT EXECUTED
return esc;
}
ffc21d08: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc21d0c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc21d10: 48 03 1a d0 b ffc537e0 <_restgpr_24_x> <== NOT EXECUTED
ffc04618 <rtems_bdpart_unregister>:
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
ffc04618: 94 21 ff d8 stwu r1,-40(r1)
ffc0461c: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
ffc04620: 39 20 00 00 li r9,0
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
ffc04624: bf 81 00 18 stmw r28,24(r1)
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
dev_t disk = 0;
dev_t logical_disk = 0;
size_t i = 0;
int fd = -1;
ffc04628: 39 40 ff ff li r10,-1
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
ffc0462c: 7c bc 2b 78 mr r28,r5
size_t i = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc04630: 38 81 00 0c addi r4,r1,12
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
ffc04634: 90 01 00 2c stw r0,44(r1)
size_t i = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc04638: 38 a1 00 08 addi r5,r1,8
ffc0463c: 38 c1 00 10 addi r6,r1,16
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
ffc04640: 91 21 00 10 stw r9,16(r1)
dev_t disk = 0;
dev_t logical_disk = 0;
size_t i = 0;
int fd = -1;
ffc04644: 91 41 00 0c stw r10,12(r1)
rtems_disk_device *dd = NULL;
ffc04648: 91 21 00 08 stw r9,8(r1)
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc0464c: 4b ff fb 39 bl ffc04184 <rtems_bdpart_get_disk_data>
if (sc != RTEMS_SUCCESSFUL) {
ffc04650: 7c 7e 1b 79 mr. r30,r3
ffc04654: 40 a2 00 48 bne+ ffc0469c <rtems_bdpart_unregister+0x84><== NEVER TAKEN
ffc04658: 81 21 00 08 lwz r9,8(r1)
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
ffc0465c: 80 61 00 0c lwz r3,12(r1)
ffc04660: 83 e9 00 04 lwz r31,4(r9)
ffc04664: 83 a9 00 00 lwz r29,0(r9)
ffc04668: 48 00 20 3d bl ffc066a4 <close>
/* Register partitions */
return rtems_bdpart_register( disk_name, pt, count);
}
rtems_status_code rtems_bdpart_unregister(
ffc0466c: 7f 9c fa 14 add r28,r28,r31
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
ffc04670: 48 00 00 1c b ffc0468c <rtems_bdpart_unregister+0x74>
/* New minor number */
++minor;
ffc04674: 3b ff 00 01 addi r31,r31,1
/* Get the device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Delete logical disk */
sc = rtems_disk_delete( logical_disk);
ffc04678: 7f a3 eb 78 mr r3,r29
ffc0467c: 7f e4 fb 78 mr r4,r31
ffc04680: 48 00 0a 8d bl ffc0510c <rtems_disk_delete>
if (sc != RTEMS_SUCCESSFUL) {
ffc04684: 2c 03 00 00 cmpwi r3,0
ffc04688: 40 82 00 10 bne- ffc04698 <rtems_bdpart_unregister+0x80><== NEVER TAKEN
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
ffc0468c: 7f 9f e0 00 cmpw cr7,r31,r28
ffc04690: 40 9e ff e4 bne+ cr7,ffc04674 <rtems_bdpart_unregister+0x5c>
ffc04694: 48 00 00 08 b ffc0469c <rtems_bdpart_unregister+0x84>
/* Get the device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Delete logical disk */
sc = rtems_disk_delete( logical_disk);
ffc04698: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
return sc;
}
}
return RTEMS_SUCCESSFUL;
}
ffc0469c: 39 61 00 28 addi r11,r1,40
ffc046a0: 7f c3 f3 78 mr r3,r30
ffc046a4: 4b ff c1 44 b ffc007e8 <_restgpr_28_x>
ffc04788 <rtems_bdpart_write>:
const char *disk_name,
const rtems_bdpart_format *format,
const rtems_bdpart_partition *pt,
size_t count
)
{
ffc04788: 94 21 ff a8 stwu r1,-88(r1)
ffc0478c: 7d 80 00 26 mfcr r12
ffc04790: 7c 08 02 a6 mflr r0
ffc04794: be a1 00 2c stmw r21,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
ffc04798: 7c 98 23 79 mr. r24,r4
const char *disk_name,
const rtems_bdpart_format *format,
const rtems_bdpart_partition *pt,
size_t count
)
{
ffc0479c: 7c ba 2b 78 mr r26,r5
ffc047a0: 90 01 00 5c stw r0,92(r1)
ffc047a4: 7c de 33 78 mr r30,r6
ffc047a8: 91 81 00 28 stw r12,40(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
ffc047ac: 41 82 00 1c beq- ffc047c8 <rtems_bdpart_write+0x40> <== NEVER TAKEN
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
ffc047b0: 81 58 00 00 lwz r10,0(r24)
&& format->mbr.dos_compatibility;
ffc047b4: 39 20 00 00 li r9,0
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
ffc047b8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc047bc: 40 9e 00 10 bne- cr7,ffc047cc <rtems_bdpart_write+0x44> <== NEVER TAKEN
&& format->mbr.dos_compatibility;
ffc047c0: 89 38 00 08 lbz r9,8(r24)
ffc047c4: 48 00 00 08 b ffc047cc <rtems_bdpart_write+0x44>
ffc047c8: 39 20 00 00 li r9,0 <== NOT EXECUTED
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
ffc047cc: 55 3b 07 fe clrlwi r27,r9,31
ffc047d0: 2e 1b 00 00 cmpwi cr4,r27,0
uint8_t *data = NULL;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check if we have something to do */
if (count == 0) {
ffc047d4: 2f 9e 00 00 cmpwi cr7,r30,0
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
ffc047d8: 39 00 ff c2 li r8,-62
ffc047dc: 7f a0 00 26 mfcr r29
ffc047e0: 57 bd 9f fe rlwinm r29,r29,19,31,31
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
ffc047e4: 39 40 00 00 li r10,0
ffc047e8: 91 41 00 14 stw r10,20(r1)
rtems_disk_device *dd = NULL;
/* Check if we have something to do */
if (count == 0) {
/* Nothing to do */
return RTEMS_SUCCESSFUL;
ffc047ec: 3b e0 00 00 li r31,0
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
ffc047f0: 7f bd 00 d0 neg r29,r29
ffc047f4: 7f bd 40 38 and r29,r29,r8
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
ffc047f8: 91 41 00 10 stw r10,16(r1)
rtems_blkdev_bnum record_space =
dos_compatibility ? RTEMS_BDPART_MBR_CYLINDER_SIZE : 1;
size_t ppc = 0; /* Primary partition count */
size_t i = 0;
uint8_t *data = NULL;
int fd = -1;
ffc047fc: 39 00 ff ff li r8,-1
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
ffc04800: 3b bd 00 3f addi r29,r29,63
dos_compatibility ? RTEMS_BDPART_MBR_CYLINDER_SIZE : 1;
size_t ppc = 0; /* Primary partition count */
size_t i = 0;
uint8_t *data = NULL;
int fd = -1;
ffc04804: 91 01 00 0c stw r8,12(r1)
rtems_disk_device *dd = NULL;
ffc04808: 91 41 00 08 stw r10,8(r1)
/* Check if we have something to do */
if (count == 0) {
ffc0480c: 41 9e 02 fc beq- cr7,ffc04b08 <rtems_bdpart_write+0x380><== NEVER TAKEN
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL) {
ffc04810: 2f 98 00 00 cmpwi cr7,r24,0
return RTEMS_INVALID_ADDRESS;
ffc04814: 3b e0 00 09 li r31,9
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL) {
ffc04818: 41 9e 02 f0 beq- cr7,ffc04b08 <rtems_bdpart_write+0x380><== NEVER TAKEN
ffc0481c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc04820: 41 9e 02 e8 beq- cr7,ffc04b08 <rtems_bdpart_write+0x380><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
ffc04824: 38 81 00 0c addi r4,r1,12
ffc04828: 38 a1 00 08 addi r5,r1,8
ffc0482c: 38 c1 00 10 addi r6,r1,16
ffc04830: 4b ff f9 55 bl ffc04184 <rtems_bdpart_get_disk_data>
if (sc != RTEMS_SUCCESSFUL) {
ffc04834: 7c 7f 1b 79 mr. r31,r3
ffc04838: 40 82 02 d0 bne- ffc04b08 <rtems_bdpart_write+0x380> <== NEVER TAKEN
return sc;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
ffc0483c: 41 92 00 14 beq- cr4,ffc04850 <rtems_bdpart_write+0xc8> <== NEVER TAKEN
disk_end -= (disk_end % record_space);
ffc04840: 81 21 00 10 lwz r9,16(r1)
ffc04844: 7d 29 eb 96 divwu r9,r9,r29
ffc04848: 7d 29 e9 d6 mullw r9,r9,r29
ffc0484c: 91 21 00 10 stw r9,16(r1)
}
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
ffc04850: 7f c9 03 a6 mtctr r30
const rtems_bdpart_partition *p = pt + i;
/* Check that begin and end are proper within the disk */
if (p->begin >= disk_end || p->end > disk_end) {
ffc04854: 80 e1 00 10 lwz r7,16(r1)
ffc04858: 7f 59 d3 78 mr r25,r26
ffc0485c: 7f 49 d3 78 mr r9,r26
if (dos_compatibility) {
disk_end -= (disk_end % record_space);
}
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
ffc04860: 39 40 00 00 li r10,0
const rtems_bdpart_partition *p = pt + i;
/* Check that begin and end are proper within the disk */
if (p->begin >= disk_end || p->end > disk_end) {
ffc04864: 81 09 00 00 lwz r8,0(r9)
ffc04868: 7f 88 38 40 cmplw cr7,r8,r7
ffc0486c: 40 9c 02 70 bge- cr7,ffc04adc <rtems_bdpart_write+0x354><== NEVER TAKEN
ffc04870: 80 c9 00 04 lwz r6,4(r9)
ffc04874: 7f 86 38 40 cmplw cr7,r6,r7
ffc04878: 41 9d 02 64 bgt- cr7,ffc04adc <rtems_bdpart_write+0x354><== NEVER TAKEN
esc = RTEMS_INVALID_NUMBER;
goto cleanup;
}
/* Check that begin and end are valid */
if (p->begin >= p->end) {
ffc0487c: 7f 88 30 40 cmplw cr7,r8,r6
ffc04880: 40 9c 02 5c bge- cr7,ffc04adc <rtems_bdpart_write+0x354><== NEVER TAKEN
esc = RTEMS_INVALID_NUMBER;
goto cleanup;
}
/* Check that partitions do not overlap */
if (i > 0 && pt [i - 1].end > p->begin) {
ffc04884: 2f 8a 00 00 cmpwi cr7,r10,0
ffc04888: 41 9e 00 10 beq- cr7,ffc04898 <rtems_bdpart_write+0x110>
ffc0488c: 80 c9 ff d4 lwz r6,-44(r9)
ffc04890: 7f 86 40 40 cmplw cr7,r6,r8
ffc04894: 41 9d 02 48 bgt- cr7,ffc04adc <rtems_bdpart_write+0x354><== NEVER TAKEN
if (dos_compatibility) {
disk_end -= (disk_end % record_space);
}
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
ffc04898: 39 4a 00 01 addi r10,r10,1
ffc0489c: 39 29 00 30 addi r9,r9,48
ffc048a0: 42 00 ff c4 bdnz+ ffc04864 <rtems_bdpart_write+0xdc>
goto cleanup;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
ffc048a4: 81 38 00 00 lwz r9,0(r24)
esc = RTEMS_NOT_IMPLEMENTED;
ffc048a8: 3b e0 00 18 li r31,24
goto cleanup;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
ffc048ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc048b0: 40 9e 02 38 bne- cr7,ffc04ae8 <rtems_bdpart_write+0x360><== NEVER TAKEN
* Set primary partition count. If we have more than four partitions we need
* an extended partition which will contain the partitions of number four and
* above as logical partitions. If we have four or less partitions we can
* use the primary partition table.
*/
ppc = count <= 4 ? count : 3;
ffc048b4: 2b 9e 00 04 cmplwi cr7,r30,4
ffc048b8: 7f dc f3 78 mr r28,r30
ffc048bc: 40 9d 00 08 ble- cr7,ffc048c4 <rtems_bdpart_write+0x13c><== NEVER TAKEN
ffc048c0: 3b 80 00 03 li r28,3
/*
* Check that the first primary partition starts at head one and sector one
* under the virtual one head and 63 sectors geometry if necessary.
*/
if (dos_compatibility && pt [0].begin != RTEMS_BDPART_MBR_CYLINDER_SIZE) {
ffc048c4: 2f 9b 00 00 cmpwi cr7,r27,0
ffc048c8: 40 9e 00 30 bne- cr7,ffc048f8 <rtems_bdpart_write+0x170><== ALWAYS TAKEN
ffc048cc: 7f 9c f0 40 cmplw cr7,r28,r30
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
ffc048d0: 1e dc 00 30 mulli r22,r28,48
ffc048d4: 7d 3c f0 50 subf r9,r28,r30
ffc048d8: 7f 7a b2 14 add r27,r26,r22
ffc048dc: 7f 6a db 78 mr r10,r27
ffc048e0: 39 29 00 01 addi r9,r9,1
ffc048e4: 41 9d 00 0c bgt- cr7,ffc048f0 <rtems_bdpart_write+0x168><== NEVER TAKEN
ffc048e8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc048ec: 40 be 00 3c bne+ cr7,ffc04928 <rtems_bdpart_write+0x1a0><== ALWAYS TAKEN
ffc048f0: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc048f4: 48 00 00 34 b ffc04928 <rtems_bdpart_write+0x1a0> <== NOT EXECUTED
/*
* Check that the first primary partition starts at head one and sector one
* under the virtual one head and 63 sectors geometry if necessary.
*/
if (dos_compatibility && pt [0].begin != RTEMS_BDPART_MBR_CYLINDER_SIZE) {
ffc048f8: 81 3a 00 00 lwz r9,0(r26)
esc = RTEMS_INVALID_NUMBER;
ffc048fc: 3b e0 00 0a li r31,10
/*
* Check that the first primary partition starts at head one and sector one
* under the virtual one head and 63 sectors geometry if necessary.
*/
if (dos_compatibility && pt [0].begin != RTEMS_BDPART_MBR_CYLINDER_SIZE) {
ffc04900: 2f 89 00 3f cmpwi cr7,r9,63
ffc04904: 40 be 01 e4 bne+ cr7,ffc04ae8 <rtems_bdpart_write+0x360><== NEVER TAKEN
ffc04908: 4b ff ff c4 b ffc048cc <rtems_bdpart_write+0x144>
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
ffc0490c: 7d 48 53 78 mr r8,r10
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
ffc04910: 80 e8 00 00 lwz r7,0(r8)
ffc04914: 39 4a 00 30 addi r10,r10,48
ffc04918: 81 08 ff d4 lwz r8,-44(r8)
ffc0491c: 7d 08 38 50 subf r8,r8,r7
ffc04920: 7f 88 e8 40 cmplw cr7,r8,r29
ffc04924: 41 9c 01 b8 blt- cr7,ffc04adc <rtems_bdpart_write+0x354><== NEVER TAKEN
* Each logical partition is described via one EBR preceding the partition.
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
ffc04928: 35 29 ff ff addic. r9,r9,-1
ffc0492c: 40 82 ff e0 bne+ ffc0490c <rtems_bdpart_write+0x184>
ffc04930: 7f 5f d3 78 mr r31,r26
ffc04934: 3a e0 00 00 li r23,0
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
uint8_t type = 0;
ffc04938: 3a a0 00 00 li r21,0
const rtems_bdpart_partition *p = pt + i;
/* Check type */
if (!rtems_bdpart_to_mbr_partition_type( p->type, &type)) {
ffc0493c: 38 7f 00 08 addi r3,r31,8
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
uint8_t type = 0;
ffc04940: 9a a1 00 18 stb r21,24(r1)
const rtems_bdpart_partition *p = pt + i;
/* Check type */
if (!rtems_bdpart_to_mbr_partition_type( p->type, &type)) {
ffc04944: 38 81 00 18 addi r4,r1,24
ffc04948: 4b ff f7 f9 bl ffc04140 <rtems_bdpart_to_mbr_partition_type>
ffc0494c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04950: 41 9e 00 30 beq- cr7,ffc04980 <rtems_bdpart_write+0x1f8><== NEVER TAKEN
ffc04954: 3b ff 00 30 addi r31,r31,48
esc = RTEMS_INVALID_ID;
goto cleanup;
}
/* Check flags */
if (p->flags > 0xffU) {
ffc04958: 81 3f ff f8 lwz r9,-8(r31)
ffc0495c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04960: 40 9e 00 20 bne- cr7,ffc04980 <rtems_bdpart_write+0x1f8><== NEVER TAKEN
ffc04964: 81 3f ff fc lwz r9,-4(r31)
ffc04968: 2b 89 00 ff cmplwi cr7,r9,255
ffc0496c: 41 9d 00 14 bgt- cr7,ffc04980 <rtems_bdpart_write+0x1f8><== NEVER TAKEN
goto cleanup;
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
ffc04970: 3a f7 00 01 addi r23,r23,1
ffc04974: 7f 97 f0 00 cmpw cr7,r23,r30
ffc04978: 40 9e ff c4 bne+ cr7,ffc0493c <rtems_bdpart_write+0x1b4>
ffc0497c: 48 00 00 0c b ffc04988 <rtems_bdpart_write+0x200>
ffc04980: 3b e0 00 04 li r31,4 <== NOT EXECUTED
ffc04984: 48 00 01 64 b ffc04ae8 <rtems_bdpart_write+0x360> <== NOT EXECUTED
/* Check ID */
/* TODO */
}
/* New MBR */
sc = rtems_bdpart_new_record( dd, 0, &block);
ffc04988: 80 61 00 08 lwz r3,8(r1)
ffc0498c: 38 80 00 00 li r4,0
ffc04990: 38 a1 00 14 addi r5,r1,20
ffc04994: 4b ff fd 15 bl ffc046a8 <rtems_bdpart_new_record>
if (sc != RTEMS_SUCCESSFUL) {
ffc04998: 2f 83 00 00 cmpwi cr7,r3,0
ffc0499c: 7c 7f 1b 78 mr r31,r3
ffc049a0: 40 be 01 48 bne+ cr7,ffc04ae8 <rtems_bdpart_write+0x360><== NEVER TAKEN
}
/* Write disk ID */
rtems_uint32_to_little_endian(
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
ffc049a4: 81 41 00 14 lwz r10,20(r1)
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
ffc049a8: 39 00 00 04 li r8,4
ffc049ac: 7d 09 03 a6 mtctr r8
esc = sc;
goto cleanup;
}
/* Write disk ID */
rtems_uint32_to_little_endian(
ffc049b0: 81 38 00 04 lwz r9,4(r24)
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
ffc049b4: 81 4a 00 1c lwz r10,28(r10)
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
ffc049b8: 39 4a 01 b7 addi r10,r10,439
data [i] = (uint8_t) value;
ffc049bc: 9d 2a 00 01 stbu r9,1(r10)
value >>= 8;
ffc049c0: 55 29 c2 3e rlwinm r9,r9,24,8,31
static inline void rtems_uint32_to_little_endian( uint32_t value, uint8_t *data)
{
size_t i = 0;
for (i = 0; i < 4; ++i) {
ffc049c4: 42 00 ff f8 bdnz+ ffc049bc <rtems_bdpart_write+0x234>
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
ffc049c8: 81 21 00 14 lwz r9,20(r1)
for (i = 0; i < ppc; ++i) {
ffc049cc: 3b e0 00 00 li r31,0
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
ffc049d0: 82 e9 00 1c lwz r23,28(r9)
ffc049d4: 3a f7 01 be addi r23,r23,446
ffc049d8: 7e f8 bb 78 mr r24,r23
for (i = 0; i < ppc; ++i) {
ffc049dc: 48 00 00 2c b ffc04a08 <rtems_bdpart_write+0x280>
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
data,
p->begin,
p->end - p->begin,
ffc049e0: 80 99 00 00 lwz r4,0(r25)
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
ffc049e4: 7f 03 c3 78 mr r3,r24
ffc049e8: 80 b9 00 04 lwz r5,4(r25)
p->end - p->begin,
rtems_bdpart_mbr_partition_type( p->type),
(uint8_t) p->flags
);
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
ffc049ec: 3b 18 00 10 addi r24,r24,16
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
ffc049f0: 88 d9 00 08 lbz r6,8(r25)
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
ffc049f4: 3b ff 00 01 addi r31,r31,1
const rtems_bdpart_partition *p = pt + i;
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
ffc049f8: 88 f9 00 2f lbz r7,47(r25)
ffc049fc: 7c a4 28 50 subf r5,r4,r5
ffc04a00: 3b 39 00 30 addi r25,r25,48
ffc04a04: 4b ff fd 49 bl ffc0474c <rtems_bdpart_write_mbr_partition>
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
ffc04a08: 7f 9f e0 00 cmpw cr7,r31,r28
ffc04a0c: 40 9e ff d4 bne+ cr7,ffc049e0 <rtems_bdpart_write+0x258>
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
}
/* Write extended partition with logical partitions if necessary */
if (ppc != count) {
ffc04a10: 7f 9c f0 00 cmpw cr7,r28,r30
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
ffc04a14: 57 83 20 36 rlwinm r3,r28,4,0,27
ffc04a18: 7c 77 1a 14 add r3,r23,r3
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc04a1c: 3b e0 00 00 li r31,0
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
}
/* Write extended partition with logical partitions if necessary */
if (ppc != count) {
ffc04a20: 41 9e 00 c8 beq- cr7,ffc04ae8 <rtems_bdpart_write+0x360><== NEVER TAKEN
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
/* Begin of extended partition */
rtems_blkdev_bnum ep_begin = pt [ppc].begin - record_space;
ffc04a24: 7f 3a b0 2e lwzx r25,r26,r22
/* Write extended partition */
rtems_bdpart_write_mbr_partition(
ffc04a28: 38 c0 00 05 li r6,5
ffc04a2c: 80 a1 00 10 lwz r5,16(r1)
ffc04a30: 38 e0 00 00 li r7,0
/* Write extended partition with logical partitions if necessary */
if (ppc != count) {
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
/* Begin of extended partition */
rtems_blkdev_bnum ep_begin = pt [ppc].begin - record_space;
ffc04a34: 7f 3d c8 50 subf r25,r29,r25
/* Write extended partition */
rtems_bdpart_write_mbr_partition(
ffc04a38: 7f 24 cb 78 mr r4,r25
ffc04a3c: 7c b9 28 50 subf r5,r25,r5
ffc04a40: 4b ff fd 0d bl ffc0474c <rtems_bdpart_write_mbr_partition>
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
ffc04a44: 7f 9a e3 78 mr r26,r28
ffc04a48: 48 00 00 84 b ffc04acc <rtems_bdpart_write+0x344>
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
ffc04a4c: 7f 9a e0 40 cmplw cr7,r26,r28
ffc04a50: 40 bd 00 30 ble+ cr7,ffc04a80 <rtems_bdpart_write+0x2f8>
rtems_blkdev_bnum begin = p->begin - record_space;
rtems_bdpart_write_mbr_partition(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1,
ffc04a54: 81 41 00 14 lwz r10,20(r1)
/* Write second partition entry */
if (i > ppc) {
rtems_blkdev_bnum begin = p->begin - record_space;
rtems_bdpart_write_mbr_partition(
ffc04a58: 38 c0 00 05 li r6,5
for (i = ppc; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
rtems_blkdev_bnum begin = p->begin - record_space;
ffc04a5c: 81 3b 00 00 lwz r9,0(r27)
rtems_bdpart_write_mbr_partition(
ffc04a60: 38 e0 00 00 li r7,0
ffc04a64: 80 6a 00 1c lwz r3,28(r10)
ffc04a68: 80 a1 00 10 lwz r5,16(r1)
for (i = ppc; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
rtems_blkdev_bnum begin = p->begin - record_space;
ffc04a6c: 7d 3d 48 50 subf r9,r29,r9
rtems_bdpart_write_mbr_partition(
ffc04a70: 38 63 01 ce addi r3,r3,462
ffc04a74: 7c 99 48 50 subf r4,r25,r9
ffc04a78: 7c a9 28 50 subf r5,r9,r5
ffc04a7c: 4b ff fc d1 bl ffc0474c <rtems_bdpart_write_mbr_partition>
0
);
}
/* New EBR */
ebr = p->begin - record_space;
ffc04a80: 80 9b 00 00 lwz r4,0(r27)
sc = rtems_bdpart_new_record( dd, ebr, &block);
ffc04a84: 38 a1 00 14 addi r5,r1,20
ffc04a88: 80 61 00 08 lwz r3,8(r1)
ffc04a8c: 7c 9d 20 50 subf r4,r29,r4
ffc04a90: 4b ff fc 19 bl ffc046a8 <rtems_bdpart_new_record>
if (sc != RTEMS_SUCCESSFUL) {
ffc04a94: 2c 03 00 00 cmpwi r3,0
ffc04a98: 40 82 00 4c bne- ffc04ae4 <rtems_bdpart_write+0x35c> <== NEVER TAKEN
goto cleanup;
}
/* Write first partition entry */
rtems_bdpart_write_mbr_partition(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0,
ffc04a9c: 81 21 00 14 lwz r9,20(r1)
esc = sc;
goto cleanup;
}
/* Write first partition entry */
rtems_bdpart_write_mbr_partition(
ffc04aa0: 7f a4 eb 78 mr r4,r29
ffc04aa4: 80 bb 00 04 lwz r5,4(r27)
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
ffc04aa8: 3b 5a 00 01 addi r26,r26,1
esc = sc;
goto cleanup;
}
/* Write first partition entry */
rtems_bdpart_write_mbr_partition(
ffc04aac: 80 69 00 1c lwz r3,28(r9)
ffc04ab0: 81 3b 00 00 lwz r9,0(r27)
ffc04ab4: 88 db 00 08 lbz r6,8(r27)
ffc04ab8: 38 63 01 be addi r3,r3,446
ffc04abc: 88 fb 00 2f lbz r7,47(r27)
ffc04ac0: 7c a9 28 50 subf r5,r9,r5
ffc04ac4: 3b 7b 00 30 addi r27,r27,48
ffc04ac8: 4b ff fc 85 bl ffc0474c <rtems_bdpart_write_mbr_partition>
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
ffc04acc: 7f 9a f0 40 cmplw cr7,r26,r30
ffc04ad0: 41 9c ff 7c blt+ cr7,ffc04a4c <rtems_bdpart_write+0x2c4>
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
ffc04ad4: 3b e0 00 00 li r31,0
ffc04ad8: 48 00 00 10 b ffc04ae8 <rtems_bdpart_write+0x360>
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
esc = RTEMS_INVALID_NUMBER;
ffc04adc: 3b e0 00 0a li r31,10 <== NOT EXECUTED
ffc04ae0: 48 00 00 08 b ffc04ae8 <rtems_bdpart_write+0x360> <== NOT EXECUTED
}
/* New EBR */
ebr = p->begin - record_space;
sc = rtems_bdpart_new_record( dd, ebr, &block);
if (sc != RTEMS_SUCCESSFUL) {
ffc04ae4: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
}
}
cleanup:
if (fd >= 0) {
ffc04ae8: 80 61 00 0c lwz r3,12(r1)
ffc04aec: 2f 83 00 00 cmpwi cr7,r3,0
ffc04af0: 41 9c 00 08 blt- cr7,ffc04af8 <rtems_bdpart_write+0x370><== NEVER TAKEN
close( fd);
ffc04af4: 48 00 1b b1 bl ffc066a4 <close>
}
if (block != NULL) {
ffc04af8: 80 61 00 14 lwz r3,20(r1)
ffc04afc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b00: 41 9e 00 08 beq- cr7,ffc04b08 <rtems_bdpart_write+0x380><== NEVER TAKEN
rtems_bdbuf_sync( block);
ffc04b04: 48 00 c4 e9 bl ffc10fec <rtems_bdbuf_sync>
}
return esc;
}
ffc04b08: 81 81 00 28 lwz r12,40(r1)
ffc04b0c: 39 61 00 58 addi r11,r1,88
ffc04b10: 7f e3 fb 78 mr r3,r31
ffc04b14: 7d 80 81 20 mtcrf 8,r12
ffc04b18: 4b ff bc b4 b ffc007cc <_restgpr_21_x>
ffc0471c <rtems_blkdev_create_partition>:
const char *partition,
const char *parent_block_device,
rtems_blkdev_bnum media_block_begin,
rtems_blkdev_bnum media_block_count
)
{
ffc0471c: 94 21 ff 90 stwu r1,-112(r1)
ffc04720: 7c 08 02 a6 mflr r0
ffc04724: bf 41 00 58 stmw r26,88(r1)
ffc04728: 7c 7c 1b 78 mr r28,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
ffc0472c: 7c 83 23 78 mr r3,r4
ffc04730: 38 80 00 02 li r4,2
const char *partition,
const char *parent_block_device,
rtems_blkdev_bnum media_block_begin,
rtems_blkdev_bnum media_block_count
)
{
ffc04734: 90 01 00 74 stw r0,116(r1)
ffc04738: 7c ba 2b 78 mr r26,r5
ffc0473c: 7c db 33 78 mr r27,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
ffc04740: 4c c6 31 82 crclr 4*cr1+eq
ffc04744: 48 00 27 35 bl ffc06e78 <open>
if (fd >= 0) {
ffc04748: 7c 7d 1b 79 mr. r29,r3
if (sc != RTEMS_SUCCESSFUL) {
close(fd);
}
} else {
sc = RTEMS_INVALID_ID;
ffc0474c: 3b e0 00 04 li r31,4
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
if (fd >= 0) {
ffc04750: 41 a0 00 cc blt+ ffc0481c <rtems_blkdev_create_partition+0x100>
int rv;
struct stat st;
rv = fstat(fd, &st);
ffc04754: 38 81 00 08 addi r4,r1,8
ffc04758: 48 00 18 c1 bl ffc06018 <fstat>
if (rv == 0 && S_ISBLK(st.st_mode)) {
ffc0475c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04760: 40 9e 00 ac bne- cr7,ffc0480c <rtems_blkdev_create_partition+0xf0><== NEVER TAKEN
ffc04764: 81 21 00 14 lwz r9,20(r1)
ffc04768: 3b e0 00 15 li r31,21
ffc0476c: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc04770: 2f 89 60 00 cmpwi cr7,r9,24576
ffc04774: 40 be 00 9c bne+ cr7,ffc04810 <rtems_blkdev_create_partition+0xf4>
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
ffc04778: 3c 80 40 04 lis r4,16388
ffc0477c: 7f a3 eb 78 mr r3,r29
ffc04780: 60 84 42 09 ori r4,r4,16905
ffc04784: 38 a1 00 50 addi r5,r1,80
ffc04788: 4c c6 31 82 crclr 4*cr1+eq
ffc0478c: 48 00 19 e1 bl ffc0616c <ioctl>
}
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_NOT_IMPLEMENTED;
ffc04790: 3b e0 00 18 li r31,24
rv = fstat(fd, &st);
if (rv == 0 && S_ISBLK(st.st_mode)) {
rtems_disk_device *phys_dd;
rv = rtems_disk_fd_get_disk_device(fd, &phys_dd);
if (rv == 0) {
ffc04794: 2f 83 00 00 cmpwi cr7,r3,0
ffc04798: 40 be 00 78 bne+ cr7,ffc04810 <rtems_blkdev_create_partition+0xf4>
rtems_blkdev_imfs_context *ctx = malloc(sizeof(*ctx));
ffc0479c: 38 60 00 80 li r3,128
ffc047a0: 48 00 1e 71 bl ffc06610 <malloc>
if (ctx != NULL) {
ffc047a4: 7c 7e 1b 79 mr. r30,r3
ffc047a8: 41 82 00 5c beq- ffc04804 <rtems_blkdev_create_partition+0xe8>
sc = rtems_disk_init_log(
ffc047ac: 80 81 00 50 lwz r4,80(r1)
ffc047b0: 7f 45 d3 78 mr r5,r26
ffc047b4: 7f 66 db 78 mr r6,r27
ffc047b8: 48 00 02 6d bl ffc04a24 <rtems_disk_init_log>
phys_dd,
media_block_begin,
media_block_count
);
if (sc == RTEMS_SUCCESSFUL) {
ffc047bc: 7c 7f 1b 79 mr. r31,r3
ffc047c0: 40 82 00 38 bne- ffc047f8 <rtems_blkdev_create_partition+0xdc>
ctx->fd = fd;
ffc047c4: 93 be 00 78 stw r29,120(r30)
rv = IMFS_make_generic_node(
ffc047c8: 3c a0 ff c2 lis r5,-62
ffc047cc: 7f 83 e3 78 mr r3,r28
ffc047d0: 38 80 61 ff li r4,25087
ffc047d4: 38 a5 a7 30 addi r5,r5,-22736
ffc047d8: 7f c6 f3 78 mr r6,r30
ffc047dc: 48 00 0f 3d bl ffc05718 <IMFS_make_generic_node>
S_IFBLK | S_IRWXU | S_IRWXG | S_IRWXO,
&rtems_blkdev_imfs_control,
ctx
);
if (rv != 0) {
ffc047e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc047e4: 41 be 00 38 beq+ cr7,ffc0481c <rtems_blkdev_create_partition+0x100>
free(ctx);
ffc047e8: 7f c3 f3 78 mr r3,r30
ffc047ec: 48 00 17 5d bl ffc05f48 <free>
sc = RTEMS_UNSATISFIED;
ffc047f0: 3b e0 00 0d li r31,13
ffc047f4: 48 00 00 1c b ffc04810 <rtems_blkdev_create_partition+0xf4>
}
} else {
free(ctx);
ffc047f8: 7f c3 f3 78 mr r3,r30
ffc047fc: 48 00 17 4d bl ffc05f48 <free>
ffc04800: 48 00 00 10 b ffc04810 <rtems_blkdev_create_partition+0xf4>
}
} else {
sc = RTEMS_NO_MEMORY;
ffc04804: 3b e0 00 1a li r31,26
ffc04808: 48 00 00 08 b ffc04810 <rtems_blkdev_create_partition+0xf4>
if (fd >= 0) {
int rv;
struct stat st;
rv = fstat(fd, &st);
if (rv == 0 && S_ISBLK(st.st_mode)) {
ffc0480c: 3b e0 00 15 li r31,21 <== NOT EXECUTED
} else {
sc = RTEMS_INVALID_NODE;
}
if (sc != RTEMS_SUCCESSFUL) {
close(fd);
ffc04810: 7f a3 eb 78 mr r3,r29
ffc04814: 48 00 16 ad bl ffc05ec0 <close>
ffc04818: 48 00 00 04 b ffc0481c <rtems_blkdev_create_partition+0x100>
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc0481c: 39 61 00 70 addi r11,r1,112
ffc04820: 7f e3 fb 78 mr r3,r31
ffc04824: 4b ff c8 fc b ffc01120 <_restgpr_26_x>
ffc101f4 <rtems_blkdev_generic_ioctl>:
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc101f4: 7c 2b 0b 78 mr r11,r1
ffc101f8: 7c 08 02 a6 mflr r0
ffc101fc: 94 21 ff f0 stwu r1,-16(r1)
ffc10200: 90 01 00 14 stw r0,20(r1)
ffc10204: 48 00 87 8d bl ffc18990 <_savegpr_31>
ffc10208: 7c bf 2b 78 mr r31,r5
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc1020c: 81 25 00 00 lwz r9,0(r5)
if (args->command != RTEMS_BLKIO_REQUEST)
ffc10210: 80 85 00 04 lwz r4,4(r5)
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc10214: 80 69 00 30 lwz r3,48(r9)
if (args->command != RTEMS_BLKIO_REQUEST)
ffc10218: 6c 89 c0 18 xoris r9,r4,49176
ffc1021c: 2f 89 42 01 cmpwi cr7,r9,16897
ffc10220: 41 9e 00 1c beq- cr7,ffc1023c <rtems_blkdev_generic_ioctl+0x48><== NEVER TAKEN
{
args->ioctl_return = dd->ioctl(dd,
ffc10224: 81 23 00 38 lwz r9,56(r3)
ffc10228: 80 a5 00 08 lwz r5,8(r5)
ffc1022c: 7d 29 03 a6 mtctr r9
ffc10230: 4e 80 04 21 bctrl
ffc10234: 90 7f 00 0c stw r3,12(r31)
ffc10238: 48 00 00 0c b ffc10244 <rtems_blkdev_generic_ioctl+0x50>
{
/*
* It is not allowed to directly access the driver circumventing the
* cache.
*/
args->ioctl_return = -1;
ffc1023c: 39 20 ff ff li r9,-1 <== NOT EXECUTED
ffc10240: 91 25 00 0c stw r9,12(r5) <== NOT EXECUTED
}
return RTEMS_SUCCESSFUL;
}
ffc10244: 39 61 00 10 addi r11,r1,16
ffc10248: 38 60 00 00 li r3,0
ffc1024c: 48 00 87 90 b ffc189dc <_restgpr_31_x>
ffc0ff9c <rtems_blkdev_generic_read>:
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0ff9c: 94 21 ff c0 stwu r1,-64(r1)
ffc0ffa0: 7c 08 02 a6 mflr r0
ffc0ffa4: 90 01 00 44 stw r0,68(r1)
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0ffa8: 81 25 00 00 lwz r9,0(r5)
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc0ffac: be e1 00 1c stmw r23,28(r1)
ffc0ffb0: 7c bd 2b 78 mr r29,r5
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc0ffb4: 83 09 00 30 lwz r24,48(r9)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0ffb8: 83 c5 00 08 lwz r30,8(r5)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
ffc0ffbc: 83 58 00 24 lwz r26,36(r24)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0ffc0: 83 e5 00 0c lwz r31,12(r5)
ffc0ffc4: 7f c3 f3 78 mr r3,r30
ffc0ffc8: 7f 46 d3 78 mr r6,r26
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
ffc0ffcc: 83 65 00 10 lwz r27,16(r5)
uint32_t count = args->count;
ffc0ffd0: 83 85 00 14 lwz r28,20(r5)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0ffd4: 7f e4 fb 78 mr r4,r31
ffc0ffd8: 38 a0 00 00 li r5,0
ffc0ffdc: 48 00 7a 2d bl ffc17a08 <__divdi3>
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0ffe0: 7f c3 f3 78 mr r3,r30
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc0ffe4: 7c 97 23 78 mr r23,r4
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0ffe8: 38 a0 00 00 li r5,0
ffc0ffec: 7f e4 fb 78 mr r4,r31
ffc0fff0: 7f 46 d3 78 mr r6,r26
ffc0fff4: 48 00 7e 39 bl ffc17e2c <__moddi3>
args->bytes_moved = 0;
ffc0fff8: 39 20 00 00 li r9,0
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc0fffc: 7c 99 23 78 mr r25,r4
args->bytes_moved = 0;
ffc10000: 91 3d 00 1c stw r9,28(r29)
while (count > 0)
ffc10004: 3b c0 00 00 li r30,0
ffc10008: 48 00 00 6c b ffc10074 <rtems_blkdev_generic_read+0xd8>
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dd, block, &diskbuf);
ffc1000c: 7f 03 c3 78 mr r3,r24
ffc10010: 38 a1 00 08 addi r5,r1,8
ffc10014: 4b ff f6 51 bl ffc0f664 <rtems_bdbuf_read>
if (rc != RTEMS_SUCCESSFUL)
ffc10018: 2c 03 00 00 cmpwi r3,0
ffc1001c: 40 82 00 68 bne- ffc10084 <rtems_blkdev_generic_read+0xe8><== NEVER TAKEN
break;
copy = block_size - blkofs;
ffc10020: 7f f9 d0 50 subf r31,r25,r26
ffc10024: 7f 9f e0 40 cmplw cr7,r31,r28
ffc10028: 40 9d 00 08 ble- cr7,ffc10030 <rtems_blkdev_generic_read+0x94><== ALWAYS TAKEN
ffc1002c: 7f 9f e3 78 mr r31,r28 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
ffc10030: 81 21 00 08 lwz r9,8(r1)
ffc10034: 7f e5 fb 78 mr r5,r31
ffc10038: 7f 63 db 78 mr r3,r27
ffc1003c: 80 89 00 1c lwz r4,28(r9)
ffc10040: 3b de 00 01 addi r30,r30,1
ffc10044: 7c 84 ca 14 add r4,r4,r25
ffc10048: 48 00 47 49 bl ffc14790 <memcpy>
rc = rtems_bdbuf_release(diskbuf);
ffc1004c: 80 61 00 08 lwz r3,8(r1)
ffc10050: 4b ff f8 0d bl ffc0f85c <rtems_bdbuf_release>
args->bytes_moved += copy;
ffc10054: 81 3d 00 1c lwz r9,28(r29)
if (rc != RTEMS_SUCCESSFUL)
ffc10058: 2c 03 00 00 cmpwi r3,0
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
ffc1005c: 7d 29 fa 14 add r9,r9,r31
ffc10060: 91 3d 00 1c stw r9,28(r29)
if (rc != RTEMS_SUCCESSFUL)
ffc10064: 40 82 00 20 bne- ffc10084 <rtems_blkdev_generic_read+0xe8><== NEVER TAKEN
break;
count -= copy;
ffc10068: 7f 9f e0 50 subf r28,r31,r28
buf += copy;
ffc1006c: 7f 7b fa 14 add r27,r27,r31
blkofs = 0;
ffc10070: 3b 20 00 00 li r25,0
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
ffc10074: 2f 9c 00 00 cmpwi cr7,r28,0
/* rtems_blkdev_generic_read --
* Generic block device read primitive. Implemented using block device
* buffer management primitives.
*/
rtems_device_driver
rtems_blkdev_generic_read(
ffc10078: 7c 9e ba 14 add r4,r30,r23
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
ffc1007c: 40 9e ff 90 bne+ cr7,ffc1000c <rtems_blkdev_generic_read+0x70>
ffc10080: 38 60 00 00 li r3,0
blkofs = 0;
block++;
}
return rc;
}
ffc10084: 39 61 00 40 addi r11,r1,64
ffc10088: 48 00 89 34 b ffc189bc <_restgpr_23_x>
ffc1008c <rtems_blkdev_generic_write>:
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc1008c: 94 21 ff c0 stwu r1,-64(r1)
ffc10090: 7c 08 02 a6 mflr r0
ffc10094: 90 01 00 44 stw r0,68(r1)
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc10098: 81 25 00 00 lwz r9,0(r5)
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
ffc1009c: be e1 00 1c stmw r23,28(r1)
ffc100a0: 7c bd 2b 78 mr r29,r5
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
ffc100a4: 3b 40 00 00 li r26,0
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
ffc100a8: 83 09 00 30 lwz r24,48(r9)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc100ac: 83 c5 00 08 lwz r30,8(r5)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
ffc100b0: 83 78 00 24 lwz r27,36(r24)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc100b4: 83 e5 00 0c lwz r31,12(r5)
ffc100b8: 7f c3 f3 78 mr r3,r30
ffc100bc: 7f 66 db 78 mr r6,r27
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
ffc100c0: 83 25 00 10 lwz r25,16(r5)
uint32_t count = args->count;
ffc100c4: 83 85 00 14 lwz r28,20(r5)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc100c8: 7f e4 fb 78 mr r4,r31
ffc100cc: 38 a0 00 00 li r5,0
ffc100d0: 48 00 79 39 bl ffc17a08 <__divdi3>
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc100d4: 7f c3 f3 78 mr r3,r30
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
ffc100d8: 7c 97 23 78 mr r23,r4
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc100dc: 38 a0 00 00 li r5,0
ffc100e0: 7f e4 fb 78 mr r4,r31
ffc100e4: 7f 66 db 78 mr r6,r27
ffc100e8: 48 00 7d 45 bl ffc17e2c <__moddi3>
args->bytes_moved = 0;
ffc100ec: 39 20 00 00 li r9,0
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
ffc100f0: 7c 9e 23 78 mr r30,r4
args->bytes_moved = 0;
ffc100f4: 91 3d 00 1c stw r9,28(r29)
while (count > 0)
ffc100f8: 48 00 00 84 b ffc1017c <rtems_blkdev_generic_write+0xf0>
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
ffc100fc: 2f 9e 00 00 cmpwi cr7,r30,0
rc = rtems_bdbuf_get(dd, block, &diskbuf);
ffc10100: 7f 03 c3 78 mr r3,r24
ffc10104: 38 a1 00 08 addi r5,r1,8
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
ffc10108: 40 9e 00 14 bne- cr7,ffc1011c <rtems_blkdev_generic_write+0x90><== NEVER TAKEN
ffc1010c: 7f 9c d8 40 cmplw cr7,r28,r27
ffc10110: 41 bc 00 0c blt+ cr7,ffc1011c <rtems_blkdev_generic_write+0x90><== NEVER TAKEN
rc = rtems_bdbuf_get(dd, block, &diskbuf);
ffc10114: 4b ff f4 79 bl ffc0f58c <rtems_bdbuf_get>
ffc10118: 48 00 00 08 b ffc10120 <rtems_blkdev_generic_write+0x94>
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
ffc1011c: 4b ff f5 49 bl ffc0f664 <rtems_bdbuf_read> <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
ffc10120: 2f 83 00 00 cmpwi cr7,r3,0
ffc10124: 40 9e 00 68 bne- cr7,ffc1018c <rtems_blkdev_generic_write+0x100><== NEVER TAKEN
break;
copy = block_size - blkofs;
ffc10128: 7f fe d8 50 subf r31,r30,r27
ffc1012c: 7f 9f e0 40 cmplw cr7,r31,r28
ffc10130: 40 9d 00 08 ble- cr7,ffc10138 <rtems_blkdev_generic_write+0xac><== ALWAYS TAKEN
ffc10134: 7f 9f e3 78 mr r31,r28 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
ffc10138: 81 21 00 08 lwz r9,8(r1)
ffc1013c: 7f 24 cb 78 mr r4,r25
ffc10140: 7f e5 fb 78 mr r5,r31
ffc10144: 80 69 00 1c lwz r3,28(r9)
ffc10148: 3b 5a 00 01 addi r26,r26,1
ffc1014c: 7c 63 f2 14 add r3,r3,r30
ffc10150: 48 00 46 41 bl ffc14790 <memcpy>
args->bytes_moved += copy;
ffc10154: 81 3d 00 1c lwz r9,28(r29)
rc = rtems_bdbuf_release_modified(diskbuf);
ffc10158: 80 61 00 08 lwz r3,8(r1)
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
ffc1015c: 7d 29 fa 14 add r9,r9,r31
ffc10160: 91 3d 00 1c stw r9,28(r29)
rc = rtems_bdbuf_release_modified(diskbuf);
ffc10164: 4b ff f7 d5 bl ffc0f938 <rtems_bdbuf_release_modified>
if (rc != RTEMS_SUCCESSFUL)
ffc10168: 2c 03 00 00 cmpwi r3,0
ffc1016c: 40 82 00 20 bne- ffc1018c <rtems_blkdev_generic_write+0x100><== NEVER TAKEN
break;
count -= copy;
ffc10170: 7f 9f e0 50 subf r28,r31,r28
buf += copy;
ffc10174: 7f 39 fa 14 add r25,r25,r31
blkofs = 0;
ffc10178: 3b c0 00 00 li r30,0
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
ffc1017c: 2f 9c 00 00 cmpwi cr7,r28,0
/* rtems_blkdev_generic_write --
* Generic block device write primitive. Implemented using block device
* buffer management primitives.
*/
rtems_device_driver
rtems_blkdev_generic_write(
ffc10180: 7c 9a ba 14 add r4,r26,r23
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
ffc10184: 40 9e ff 78 bne+ cr7,ffc100fc <rtems_blkdev_generic_write+0x70>
ffc10188: 38 60 00 00 li r3,0
blkofs = 0;
block++;
}
return rc;
}
ffc1018c: 39 61 00 40 addi r11,r1,64
ffc10190: 48 00 88 2c b ffc189bc <_restgpr_23_x>
ffc045e4 <rtems_blkdev_imfs_fsync_or_fdatasync>:
}
static int rtems_blkdev_imfs_fsync_or_fdatasync(
rtems_libio_t *iop
)
{
ffc045e4: 94 21 ff f8 stwu r1,-8(r1)
ffc045e8: 7c 08 02 a6 mflr r0
ffc045ec: 90 01 00 0c stw r0,12(r1)
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc045f0: 81 23 00 1c lwz r9,28(r3)
)
{
int rv = 0;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
rtems_status_code sc = rtems_bdbuf_syncdev(dd);
ffc045f4: 80 69 00 50 lwz r3,80(r9)
ffc045f8: 48 00 c1 f5 bl ffc107ec <rtems_bdbuf_syncdev>
if (sc != RTEMS_SUCCESSFUL) {
ffc045fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04600: 41 be 00 18 beq+ cr7,ffc04618 <rtems_blkdev_imfs_fsync_or_fdatasync+0x34><== ALWAYS TAKEN
errno = EIO;
ffc04604: 48 00 fc e1 bl ffc142e4 <__errno> <== NOT EXECUTED
ffc04608: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc0460c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc04610: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc04614: 48 00 00 08 b ffc0461c <rtems_blkdev_imfs_fsync_or_fdatasync+0x38><== NOT EXECUTED
static int rtems_blkdev_imfs_fsync_or_fdatasync(
rtems_libio_t *iop
)
{
int rv = 0;
ffc04618: 38 60 00 00 li r3,0
errno = EIO;
rv = -1;
}
return rv;
}
ffc0461c: 80 01 00 0c lwz r0,12(r1)
ffc04620: 38 21 00 08 addi r1,r1,8
ffc04624: 7c 08 03 a6 mtlr r0
ffc04628: 4e 80 00 20 blr
ffc0462c <rtems_blkdev_imfs_ioctl>:
void *buffer
)
{
int rv = 0;
if (request != RTEMS_BLKIO_REQUEST) {
ffc0462c: 6c 89 c0 18 xoris r9,r4,49176
ffc04630: 2f 89 42 01 cmpwi cr7,r9,16897
ffc04634: 41 9e 00 18 beq- cr7,ffc0464c <rtems_blkdev_imfs_ioctl+0x20><== NEVER TAKEN
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc04638: 81 23 00 1c lwz r9,28(r3)
ffc0463c: 80 69 00 50 lwz r3,80(r9)
if (request != RTEMS_BLKIO_REQUEST) {
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
rv = (*dd->ioctl)(dd, request, buffer);
ffc04640: 81 23 00 38 lwz r9,56(r3)
ffc04644: 7d 29 03 a6 mtctr r9
ffc04648: 4e 80 04 20 bctr
static int rtems_blkdev_imfs_ioctl(
rtems_libio_t *iop,
uint32_t request,
void *buffer
)
{
ffc0464c: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc04650: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc04654: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
rv = (*dd->ioctl)(dd, request, buffer);
} else {
/*
* It is not allowed to directly access the driver circumventing the cache.
*/
errno = EINVAL;
ffc04658: 48 00 fc 8d bl ffc142e4 <__errno> <== NOT EXECUTED
ffc0465c: 39 20 00 16 li r9,22 <== NOT EXECUTED
rv = -1;
}
return rv;
}
ffc04660: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
rv = (*dd->ioctl)(dd, request, buffer);
} else {
/*
* It is not allowed to directly access the driver circumventing the cache.
*/
errno = EINVAL;
ffc04664: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
}
return rv;
}
ffc04668: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc0466c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc04670: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc04674: 4e 80 00 20 blr <== NOT EXECUTED
ffc04418 <rtems_blkdev_imfs_read>:
static ssize_t rtems_blkdev_imfs_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc04418: 94 21 ff c0 stwu r1,-64(r1)
ffc0441c: 7c 08 02 a6 mflr r0
ffc04420: 90 01 00 44 stw r0,68(r1)
ffc04424: be c1 00 18 stmw r22,24(r1)
ffc04428: 7c bb 2b 78 mr r27,r5
ffc0442c: 7c 7c 1b 78 mr r28,r3
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc04430: 81 23 00 1c lwz r9,28(r3)
static ssize_t rtems_blkdev_imfs_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
ffc04434: 7c 98 23 78 mr r24,r4
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ffc04438: 83 e3 00 0c lwz r31,12(r3)
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc0443c: 82 e9 00 50 lwz r23,80(r9)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ffc04440: 83 c3 00 08 lwz r30,8(r3)
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc04444: 7f e4 fb 78 mr r4,r31
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
ffc04448: 83 b7 00 24 lwz r29,36(r23)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc0444c: 7f c3 f3 78 mr r3,r30
ffc04450: 7f b9 fe 70 srawi r25,r29,31
ffc04454: 7f 25 cb 78 mr r5,r25
ffc04458: 7f a6 eb 78 mr r6,r29
ffc0445c: 48 01 3d a5 bl ffc18200 <__divdi3>
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc04460: 7f 25 cb 78 mr r5,r25
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc04464: 7c 9a 23 78 mr r26,r4
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc04468: 7f c3 f3 78 mr r3,r30
ffc0446c: 7f e4 fb 78 mr r4,r31
ffc04470: 7f a6 eb 78 mr r6,r29
ffc04474: 48 01 41 b1 bl ffc18624 <__moddi3>
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
ffc04478: 7f 7f db 78 mr r31,r27
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc0447c: 7c 99 23 78 mr r25,r4
char *dst = buffer;
while (remaining > 0) {
ffc04480: 48 00 00 74 b ffc044f4 <rtems_blkdev_imfs_read+0xdc>
rtems_bdbuf_buffer *bd;
rtems_status_code sc = rtems_bdbuf_read(dd, block, &bd);
ffc04484: 7e e3 bb 78 mr r3,r23
ffc04488: 7f 44 d3 78 mr r4,r26
ffc0448c: 38 a1 00 08 addi r5,r1,8
ffc04490: 48 00 be e5 bl ffc10374 <rtems_bdbuf_read>
if (sc == RTEMS_SUCCESSFUL) {
ffc04494: 2f 83 00 00 cmpwi cr7,r3,0
ffc04498: 40 9e 00 50 bne- cr7,ffc044e8 <rtems_blkdev_imfs_read+0xd0><== NEVER TAKEN
ssize_t copy = block_size - block_offset;
ffc0449c: 7f d9 e8 50 subf r30,r25,r29
ffc044a0: 7f 9e f8 00 cmpw cr7,r30,r31
ffc044a4: 40 9d 00 08 ble- cr7,ffc044ac <rtems_blkdev_imfs_read+0x94>
ffc044a8: 7f fe fb 78 mr r30,r31
if (copy > remaining) {
copy = remaining;
}
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
ffc044ac: 82 c1 00 08 lwz r22,8(r1)
ffc044b0: 7f c5 f3 78 mr r5,r30
ffc044b4: 7f 03 c3 78 mr r3,r24
ffc044b8: 80 96 00 1c lwz r4,28(r22)
ffc044bc: 7c 84 ca 14 add r4,r4,r25
ffc044c0: 48 01 0a 19 bl ffc14ed8 <memcpy>
sc = rtems_bdbuf_release(bd);
ffc044c4: 7e c3 b3 78 mr r3,r22
ffc044c8: 48 00 c0 a5 bl ffc1056c <rtems_bdbuf_release>
if (sc == RTEMS_SUCCESSFUL) {
ffc044cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc044d0: 40 9e 00 18 bne- cr7,ffc044e8 <rtems_blkdev_imfs_read+0xd0><== NEVER TAKEN
block_offset = 0;
remaining -= copy;
ffc044d4: 7f fe f8 50 subf r31,r30,r31
dst += copy;
ffc044d8: 7f 18 f2 14 add r24,r24,r30
++block;
ffc044dc: 3b 5a 00 01 addi r26,r26,1
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
sc = rtems_bdbuf_release(bd);
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
ffc044e0: 3b 20 00 00 li r25,0
ffc044e4: 48 00 00 10 b ffc044f4 <rtems_blkdev_imfs_read+0xdc>
remaining -= copy;
dst += copy;
++block;
} else {
remaining = -1;
ffc044e8: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc044ec: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
ffc044f0: 48 00 00 0c b ffc044fc <rtems_blkdev_imfs_read+0xe4> <== NOT EXECUTED
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
char *dst = buffer;
while (remaining > 0) {
ffc044f4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc044f8: 41 9d ff 8c bgt+ cr7,ffc04484 <rtems_blkdev_imfs_read+0x6c>
} else {
remaining = -1;
}
}
if (remaining >= 0) {
ffc044fc: 40 9e 00 2c bne- cr7,ffc04528 <rtems_blkdev_imfs_read+0x110><== NEVER TAKEN
iop->offset += count;
ffc04500: 81 1c 00 08 lwz r8,8(r28)
ffc04504: 7f 6b db 78 mr r11,r27
ffc04508: 81 3c 00 0c lwz r9,12(r28)
ffc0450c: 39 40 00 00 li r10,0
rv = (ssize_t) count;
ffc04510: 7f 63 db 78 mr r3,r27
remaining = -1;
}
}
if (remaining >= 0) {
iop->offset += count;
ffc04514: 7d 6b 48 14 addc r11,r11,r9
ffc04518: 7d 4a 41 14 adde r10,r10,r8
ffc0451c: 91 5c 00 08 stw r10,8(r28)
ffc04520: 91 7c 00 0c stw r11,12(r28)
ffc04524: 48 00 00 14 b ffc04538 <rtems_blkdev_imfs_read+0x120>
rv = (ssize_t) count;
} else {
errno = EIO;
ffc04528: 48 00 fd bd bl ffc142e4 <__errno> <== NOT EXECUTED
ffc0452c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc04530: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
ffc04534: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
return rv;
}
ffc04538: 39 61 00 40 addi r11,r1,64
ffc0453c: 4b ff cb d4 b ffc01110 <_restgpr_22_x>
ffc042d8 <rtems_blkdev_imfs_write>:
static ssize_t rtems_blkdev_imfs_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc042d8: 94 21 ff c0 stwu r1,-64(r1)
ffc042dc: 7c 08 02 a6 mflr r0
ffc042e0: 90 01 00 44 stw r0,68(r1)
ffc042e4: be e1 00 1c stmw r23,28(r1)
ffc042e8: 7c b9 2b 78 mr r25,r5
ffc042ec: 7c 7c 1b 78 mr r28,r3
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc042f0: 81 23 00 1c lwz r9,28(r3)
static ssize_t rtems_blkdev_imfs_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
ffc042f4: 7c 98 23 78 mr r24,r4
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ffc042f8: 83 e3 00 0c lwz r31,12(r3)
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
ffc042fc: 82 e9 00 50 lwz r23,80(r9)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ffc04300: 83 c3 00 08 lwz r30,8(r3)
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc04304: 7f e4 fb 78 mr r4,r31
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
ffc04308: 83 b7 00 24 lwz r29,36(r23)
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc0430c: 7f c3 f3 78 mr r3,r30
ffc04310: 7f ba fe 70 srawi r26,r29,31
ffc04314: 7f 45 d3 78 mr r5,r26
ffc04318: 7f a6 eb 78 mr r6,r29
ffc0431c: 48 01 3e e5 bl ffc18200 <__divdi3>
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc04320: 7f 45 d3 78 mr r5,r26
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ffc04324: 7c 9b 23 78 mr r27,r4
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc04328: 7f c3 f3 78 mr r3,r30
ffc0432c: 7f e4 fb 78 mr r4,r31
ffc04330: 7f a6 eb 78 mr r6,r29
ffc04334: 48 01 42 f1 bl ffc18624 <__moddi3>
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
ffc04338: 7f 3f cb 78 mr r31,r25
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
ffc0433c: 7c 9a 23 78 mr r26,r4
const char *src = buffer;
while (remaining > 0) {
ffc04340: 48 00 00 8c b ffc043cc <rtems_blkdev_imfs_write+0xf4>
rtems_status_code sc;
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
ffc04344: 2f 9a 00 00 cmpwi cr7,r26,0
sc = rtems_bdbuf_get(dd, block, &bd);
ffc04348: 7e e3 bb 78 mr r3,r23
ffc0434c: 7f 64 db 78 mr r4,r27
ffc04350: 38 a1 00 08 addi r5,r1,8
while (remaining > 0) {
rtems_status_code sc;
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
ffc04354: 40 9e 00 14 bne- cr7,ffc04368 <rtems_blkdev_imfs_write+0x90>
ffc04358: 7f 9f e8 00 cmpw cr7,r31,r29
ffc0435c: 41 bc 00 0c blt+ cr7,ffc04368 <rtems_blkdev_imfs_write+0x90>
sc = rtems_bdbuf_get(dd, block, &bd);
ffc04360: 48 00 bf 3d bl ffc1029c <rtems_bdbuf_get>
ffc04364: 48 00 00 08 b ffc0436c <rtems_blkdev_imfs_write+0x94>
} else {
sc = rtems_bdbuf_read(dd, block, &bd);
ffc04368: 48 00 c0 0d bl ffc10374 <rtems_bdbuf_read>
}
if (sc == RTEMS_SUCCESSFUL) {
ffc0436c: 2f 83 00 00 cmpwi cr7,r3,0
ffc04370: 40 9e 00 50 bne- cr7,ffc043c0 <rtems_blkdev_imfs_write+0xe8><== NEVER TAKEN
ssize_t copy = block_size - block_offset;
ffc04374: 7f da e8 50 subf r30,r26,r29
ffc04378: 7f 9e f8 00 cmpw cr7,r30,r31
ffc0437c: 40 9d 00 08 ble- cr7,ffc04384 <rtems_blkdev_imfs_write+0xac>
ffc04380: 7f fe fb 78 mr r30,r31
if (copy > remaining) {
copy = remaining;
}
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
ffc04384: 81 21 00 08 lwz r9,8(r1)
ffc04388: 7f 04 c3 78 mr r4,r24
ffc0438c: 7f c5 f3 78 mr r5,r30
ffc04390: 80 69 00 1c lwz r3,28(r9)
ffc04394: 7c 63 d2 14 add r3,r3,r26
ffc04398: 48 01 0b 41 bl ffc14ed8 <memcpy>
sc = rtems_bdbuf_release_modified(bd);
ffc0439c: 80 61 00 08 lwz r3,8(r1)
ffc043a0: 48 00 c2 a9 bl ffc10648 <rtems_bdbuf_release_modified>
if (sc == RTEMS_SUCCESSFUL) {
ffc043a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc043a8: 40 9e 00 18 bne- cr7,ffc043c0 <rtems_blkdev_imfs_write+0xe8><== NEVER TAKEN
block_offset = 0;
remaining -= copy;
ffc043ac: 7f fe f8 50 subf r31,r30,r31
src += copy;
ffc043b0: 7f 18 f2 14 add r24,r24,r30
++block;
ffc043b4: 3b 7b 00 01 addi r27,r27,1
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
sc = rtems_bdbuf_release_modified(bd);
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
ffc043b8: 3b 40 00 00 li r26,0
ffc043bc: 48 00 00 10 b ffc043cc <rtems_blkdev_imfs_write+0xf4>
remaining -= copy;
src += copy;
++block;
} else {
remaining = -1;
ffc043c0: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc043c4: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
ffc043c8: 48 00 00 0c b ffc043d4 <rtems_blkdev_imfs_write+0xfc><== NOT EXECUTED
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
const char *src = buffer;
while (remaining > 0) {
ffc043cc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc043d0: 41 9d ff 74 bgt+ cr7,ffc04344 <rtems_blkdev_imfs_write+0x6c>
} else {
remaining = -1;
}
}
if (remaining >= 0) {
ffc043d4: 40 9e 00 2c bne- cr7,ffc04400 <rtems_blkdev_imfs_write+0x128><== NEVER TAKEN
iop->offset += count;
ffc043d8: 81 1c 00 08 lwz r8,8(r28)
ffc043dc: 7f 2b cb 78 mr r11,r25
ffc043e0: 81 3c 00 0c lwz r9,12(r28)
ffc043e4: 39 40 00 00 li r10,0
rv = (ssize_t) count;
ffc043e8: 7f 23 cb 78 mr r3,r25
remaining = -1;
}
}
if (remaining >= 0) {
iop->offset += count;
ffc043ec: 7d 6b 48 14 addc r11,r11,r9
ffc043f0: 7d 4a 41 14 adde r10,r10,r8
ffc043f4: 91 5c 00 08 stw r10,8(r28)
ffc043f8: 91 7c 00 0c stw r11,12(r28)
ffc043fc: 48 00 00 14 b ffc04410 <rtems_blkdev_imfs_write+0x138>
rv = (ssize_t) count;
} else {
errno = EIO;
ffc04400: 48 00 fe e5 bl ffc142e4 <__errno> <== NOT EXECUTED
ffc04404: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc04408: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
rv = -1;
ffc0440c: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
return rv;
}
ffc04410: 39 61 00 40 addi r11,r1,64
ffc04414: 4b ff cd 00 b ffc01114 <_restgpr_23_x>
ffc0fe64 <rtems_blkdev_ioctl>:
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
switch (req)
ffc0fe64: 3d 00 40 04 lis r8,16388
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0fe68: 94 21 ff f8 stwu r1,-8(r1)
rtems_status_code sc;
int rc = 0;
switch (req)
ffc0fe6c: 61 08 42 03 ori r8,r8,16899
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0fe70: 7c 08 02 a6 mflr r0
rtems_status_code sc;
int rc = 0;
switch (req)
ffc0fe74: 7f 84 40 00 cmpw cr7,r4,r8
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
ffc0fe78: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc;
int rc = 0;
switch (req)
ffc0fe7c: 41 9e 00 9c beq- cr7,ffc0ff18 <rtems_blkdev_ioctl+0xb4>
ffc0fe80: 7f 84 40 40 cmplw cr7,r4,r8
ffc0fe84: 41 9d 00 48 bgt- cr7,ffc0fecc <rtems_blkdev_ioctl+0x68>
ffc0fe88: 3d 00 20 00 lis r8,8192
ffc0fe8c: 61 08 42 0a ori r8,r8,16906
ffc0fe90: 7f 84 40 00 cmpw cr7,r4,r8
ffc0fe94: 41 9e 00 c8 beq- cr7,ffc0ff5c <rtems_blkdev_ioctl+0xf8>
ffc0fe98: 7f 84 40 40 cmplw cr7,r4,r8
ffc0fe9c: 41 9d 00 14 bgt- cr7,ffc0feb0 <rtems_blkdev_ioctl+0x4c>
ffc0fea0: 6c 8a 20 00 xoris r10,r4,8192
ffc0fea4: 2f 8a 42 06 cmpwi cr7,r10,16902
ffc0fea8: 40 9e 00 d4 bne- cr7,ffc0ff7c <rtems_blkdev_ioctl+0x118>
ffc0feac: 48 00 00 90 b ffc0ff3c <rtems_blkdev_ioctl+0xd8>
ffc0feb0: 6c 88 20 00 xoris r8,r4,8192
ffc0feb4: 2f 88 42 0c cmpwi cr7,r8,16908
ffc0feb8: 41 9e 00 b8 beq- cr7,ffc0ff70 <rtems_blkdev_ioctl+0x10c>
ffc0febc: 6c 88 40 04 xoris r8,r4,16388
ffc0fec0: 2f 88 42 02 cmpwi cr7,r8,16898
ffc0fec4: 40 9e 00 b8 bne- cr7,ffc0ff7c <rtems_blkdev_ioctl+0x118><== NEVER TAKEN
ffc0fec8: 48 00 00 48 b ffc0ff10 <rtems_blkdev_ioctl+0xac>
ffc0fecc: 3d 00 40 04 lis r8,16388
ffc0fed0: 61 08 42 09 ori r8,r8,16905
ffc0fed4: 7f 84 40 00 cmpw cr7,r4,r8
ffc0fed8: 41 9e 00 7c beq- cr7,ffc0ff54 <rtems_blkdev_ioctl+0xf0>
ffc0fedc: 7f 84 40 40 cmplw cr7,r4,r8
ffc0fee0: 41 9d 00 14 bgt- cr7,ffc0fef4 <rtems_blkdev_ioctl+0x90>
ffc0fee4: 6c 88 40 04 xoris r8,r4,16388
ffc0fee8: 2f 88 42 05 cmpwi cr7,r8,16901
ffc0feec: 40 9e 00 90 bne- cr7,ffc0ff7c <rtems_blkdev_ioctl+0x118><== NEVER TAKEN
ffc0fef0: 48 00 00 40 b ffc0ff30 <rtems_blkdev_ioctl+0xcc>
ffc0fef4: 6c 8a 40 04 xoris r10,r4,16388
ffc0fef8: 2f 8a 42 0b cmpwi cr7,r10,16907
ffc0fefc: 41 9e 00 68 beq- cr7,ffc0ff64 <rtems_blkdev_ioctl+0x100>
ffc0ff00: 6c 8a 80 04 xoris r10,r4,32772
ffc0ff04: 2f 8a 42 04 cmpwi cr7,r10,16900
ffc0ff08: 40 9e 00 74 bne- cr7,ffc0ff7c <rtems_blkdev_ioctl+0x118><== NEVER TAKEN
ffc0ff0c: 48 00 00 14 b ffc0ff20 <rtems_blkdev_ioctl+0xbc>
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*(uint32_t *) argp = dd->media_block_size;
ffc0ff10: 81 23 00 20 lwz r9,32(r3)
ffc0ff14: 48 00 00 20 b ffc0ff34 <rtems_blkdev_ioctl+0xd0>
break;
case RTEMS_BLKIO_GETBLKSIZE:
*(uint32_t *) argp = dd->block_size;
ffc0ff18: 81 23 00 24 lwz r9,36(r3)
ffc0ff1c: 48 00 00 18 b ffc0ff34 <rtems_blkdev_ioctl+0xd0>
break;
case RTEMS_BLKIO_SETBLKSIZE:
sc = rtems_bdbuf_set_block_size(dd, *(uint32_t *) argp, true);
ffc0ff20: 80 85 00 00 lwz r4,0(r5)
ffc0ff24: 38 a0 00 01 li r5,1
ffc0ff28: 4b ff fd d1 bl ffc0fcf8 <rtems_bdbuf_set_block_size>
ffc0ff2c: 48 00 00 14 b ffc0ff40 <rtems_blkdev_ioctl+0xdc>
rc = -1;
}
break;
case RTEMS_BLKIO_GETSIZE:
*(rtems_blkdev_bnum *) argp = dd->size;
ffc0ff30: 81 23 00 1c lwz r9,28(r3)
ffc0ff34: 91 25 00 00 stw r9,0(r5)
ffc0ff38: 48 00 00 3c b ffc0ff74 <rtems_blkdev_ioctl+0x110>
break;
case RTEMS_BLKIO_SYNCDEV:
sc = rtems_bdbuf_syncdev(dd);
ffc0ff3c: 4b ff fb a1 bl ffc0fadc <rtems_bdbuf_syncdev>
if (sc != RTEMS_SUCCESSFUL) {
ffc0ff40: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ff44: 41 be 00 30 beq+ cr7,ffc0ff74 <rtems_blkdev_ioctl+0x110><== ALWAYS TAKEN
errno = EIO;
ffc0ff48: 48 00 3c 55 bl ffc13b9c <__errno> <== NOT EXECUTED
ffc0ff4c: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc0ff50: 48 00 00 34 b ffc0ff84 <rtems_blkdev_ioctl+0x120> <== NOT EXECUTED
rc = -1;
}
break;
case RTEMS_BLKIO_GETDISKDEV:
*(rtems_disk_device **) argp = dd;
ffc0ff54: 90 65 00 00 stw r3,0(r5)
ffc0ff58: 48 00 00 1c b ffc0ff74 <rtems_blkdev_ioctl+0x110>
break;
case RTEMS_BLKIO_PURGEDEV:
rtems_bdbuf_purge_dev(dd);
ffc0ff5c: 4b ff fb e5 bl ffc0fb40 <rtems_bdbuf_purge_dev>
ffc0ff60: 48 00 00 14 b ffc0ff74 <rtems_blkdev_ioctl+0x110>
break;
case RTEMS_BLKIO_GETDEVSTATS:
rtems_bdbuf_get_device_stats(dd, (rtems_blkdev_stats *) argp);
ffc0ff64: 7c a4 2b 78 mr r4,r5
ffc0ff68: 4b ff fe 81 bl ffc0fde8 <rtems_bdbuf_get_device_stats>
ffc0ff6c: 48 00 00 08 b ffc0ff74 <rtems_blkdev_ioctl+0x110>
break;
case RTEMS_BLKIO_RESETDEVSTATS:
rtems_bdbuf_reset_device_stats(dd);
ffc0ff70: 4b ff fe b5 bl ffc0fe24 <rtems_bdbuf_reset_device_stats>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
ffc0ff74: 38 60 00 00 li r3,0
rtems_bdbuf_get_device_stats(dd, (rtems_blkdev_stats *) argp);
break;
case RTEMS_BLKIO_RESETDEVSTATS:
rtems_bdbuf_reset_device_stats(dd);
break;
ffc0ff78: 48 00 00 14 b ffc0ff8c <rtems_blkdev_ioctl+0x128>
default:
errno = EINVAL;
ffc0ff7c: 48 00 3c 21 bl ffc13b9c <__errno>
ffc0ff80: 39 20 00 16 li r9,22
ffc0ff84: 91 23 00 00 stw r9,0(r3)
rc = -1;
ffc0ff88: 38 60 ff ff li r3,-1
break;
}
return rc;
}
ffc0ff8c: 80 01 00 0c lwz r0,12(r1)
ffc0ff90: 38 21 00 08 addi r1,r1,8
ffc0ff94: 7c 08 03 a6 mtlr r0
ffc0ff98: 4e 80 00 20 blr
ffc228a4 <rtems_blkstats>:
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
void rtems_blkstats(FILE *output, const char *device, bool reset)
{
ffc228a4: 94 21 ff 78 stwu r1,-136(r1) <== NOT EXECUTED
ffc228a8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc228ac: bf a1 00 7c stmw r29,124(r1) <== NOT EXECUTED
ffc228b0: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
int fd = open(device, O_RDONLY);
ffc228b4: 7c 83 23 78 mr r3,r4 <== NOT EXECUTED
ffc228b8: 38 80 00 00 li r4,0 <== NOT EXECUTED
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
void rtems_blkstats(FILE *output, const char *device, bool reset)
{
ffc228bc: 90 01 00 8c stw r0,140(r1) <== NOT EXECUTED
ffc228c0: 7c bd 2b 78 mr r29,r5 <== NOT EXECUTED
int fd = open(device, O_RDONLY);
ffc228c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc228c8: 4b fe 22 b9 bl ffc04b80 <open> <== NOT EXECUTED
if (fd >= 0) {
ffc228cc: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc228d0: 41 80 01 24 blt- ffc229f4 <rtems_blkstats+0x150> <== NOT EXECUTED
struct stat st;
int rv;
rv = fstat(fd, &st);
ffc228d4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc228d8: 48 00 1e b1 bl ffc24788 <fstat> <== NOT EXECUTED
if (rv == 0) {
ffc228dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc228e0: 40 9e 00 c0 bne- cr7,ffc229a0 <rtems_blkstats+0xfc> <== NOT EXECUTED
if (S_ISBLK(st.st_mode)) {
ffc228e4: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc228e8: 55 29 04 26 rlwinm r9,r9,0,16,19 <== NOT EXECUTED
ffc228ec: 2f 89 60 00 cmpwi cr7,r9,24576 <== NOT EXECUTED
ffc228f0: 40 9e 00 9c bne- cr7,ffc2298c <rtems_blkstats+0xe8> <== NOT EXECUTED
if (reset) {
ffc228f4: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
return ioctl(fd, RTEMS_BLKIO_GETDEVSTATS, stats);
}
static inline int rtems_disk_fd_reset_device_stats(int fd)
{
return ioctl(fd, RTEMS_BLKIO_RESETDEVSTATS);
ffc228f8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc228fc: 41 9e 00 3c beq- cr7,ffc22938 <rtems_blkstats+0x94> <== NOT EXECUTED
ffc22900: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc22904: 60 84 42 0c ori r4,r4,16908 <== NOT EXECUTED
ffc22908: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc2290c: 48 00 2a 6d bl ffc25378 <ioctl> <== NOT EXECUTED
rv = rtems_disk_fd_reset_device_stats(fd);
if (rv != 0) {
ffc22910: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc22914: 41 be 00 b0 beq+ cr7,ffc229c4 <rtems_blkstats+0x120> <== NOT EXECUTED
fprintf(output, "error: reset stats: %s\n", strerror(errno));
ffc22918: 48 01 4d e1 bl ffc376f8 <__errno> <== NOT EXECUTED
ffc2291c: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc22920: 48 01 cd 4d bl ffc3f66c <strerror> <== NOT EXECUTED
ffc22924: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc22928: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc2292c: 38 84 97 50 addi r4,r4,-26800 <== NOT EXECUTED
ffc22930: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc22934: 48 00 00 88 b ffc229bc <rtems_blkstats+0x118> <== NOT EXECUTED
static inline int rtems_disk_fd_get_device_stats(
int fd,
rtems_blkdev_stats *stats
)
{
return ioctl(fd, RTEMS_BLKIO_GETDEVSTATS, stats);
ffc22938: 3c 80 40 04 lis r4,16388 <== NOT EXECUTED
ffc2293c: 60 84 42 0b ori r4,r4,16907 <== NOT EXECUTED
ffc22940: 38 a1 00 50 addi r5,r1,80 <== NOT EXECUTED
ffc22944: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc22948: 48 00 2a 31 bl ffc25378 <ioctl> <== NOT EXECUTED
}
} else {
rtems_blkdev_stats stats;
rv = rtems_disk_fd_get_device_stats(fd, &stats);
if (rv == 0) {
ffc2294c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc22950: 40 9e 00 1c bne- cr7,ffc2296c <rtems_blkstats+0xc8> <== NOT EXECUTED
rtems_blkdev_print_stats(
ffc22954: 3c 80 ff c4 lis r4,-60 <== NOT EXECUTED
ffc22958: 38 61 00 50 addi r3,r1,80 <== NOT EXECUTED
ffc2295c: 38 84 85 30 addi r4,r4,-31440 <== NOT EXECUTED
ffc22960: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc22964: 48 00 00 bd bl ffc22a20 <rtems_blkdev_print_stats> <== NOT EXECUTED
ffc22968: 48 00 00 5c b ffc229c4 <rtems_blkstats+0x120> <== NOT EXECUTED
&stats,
(rtems_printk_plugin_t) fprintf,
output
);
} else {
fprintf(output, "error: get stats: %s\n", strerror(errno));
ffc2296c: 48 01 4d 8d bl ffc376f8 <__errno> <== NOT EXECUTED
ffc22970: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc22974: 48 01 cc f9 bl ffc3f66c <strerror> <== NOT EXECUTED
ffc22978: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc2297c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc22980: 38 84 97 68 addi r4,r4,-26776 <== NOT EXECUTED
ffc22984: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc22988: 48 00 00 34 b ffc229bc <rtems_blkstats+0x118> <== NOT EXECUTED
}
}
} else {
fprintf(output, "error: not a block device\n");
ffc2298c: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc22990: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc22994: 38 63 97 7e addi r3,r3,-26754 <== NOT EXECUTED
ffc22998: 48 01 5d 95 bl ffc3872c <fputs> <== NOT EXECUTED
ffc2299c: 48 00 00 28 b ffc229c4 <rtems_blkstats+0x120> <== NOT EXECUTED
}
} else {
fprintf(output, "error: get file stats: %s\n", strerror(errno));
ffc229a0: 48 01 4d 59 bl ffc376f8 <__errno> <== NOT EXECUTED
ffc229a4: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc229a8: 48 01 cc c5 bl ffc3f66c <strerror> <== NOT EXECUTED
ffc229ac: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc229b0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc229b4: 38 84 97 99 addi r4,r4,-26727 <== NOT EXECUTED
ffc229b8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc229bc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc229c0: 48 01 5b 71 bl ffc38530 <fprintf> <== NOT EXECUTED
}
rv = close(fd);
ffc229c4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc229c8: 48 00 18 a9 bl ffc24270 <close> <== NOT EXECUTED
if (rv != 0) {
ffc229cc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc229d0: 41 be 00 48 beq+ cr7,ffc22a18 <rtems_blkstats+0x174> <== NOT EXECUTED
fprintf(output, "error: close device: %s\n", strerror(errno));
ffc229d4: 48 01 4d 25 bl ffc376f8 <__errno> <== NOT EXECUTED
ffc229d8: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc229dc: 48 01 cc 91 bl ffc3f66c <strerror> <== NOT EXECUTED
ffc229e0: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc229e4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc229e8: 38 84 97 b4 addi r4,r4,-26700 <== NOT EXECUTED
ffc229ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc229f0: 48 00 00 20 b ffc22a10 <rtems_blkstats+0x16c> <== NOT EXECUTED
}
} else {
fprintf(output, "error: open device: %s\n", strerror(errno));
ffc229f4: 48 01 4d 05 bl ffc376f8 <__errno> <== NOT EXECUTED
ffc229f8: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc229fc: 48 01 cc 71 bl ffc3f66c <strerror> <== NOT EXECUTED
ffc22a00: 3c 80 ff c6 lis r4,-58 <== NOT EXECUTED
ffc22a04: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc22a08: 38 84 97 cd addi r4,r4,-26675 <== NOT EXECUTED
ffc22a0c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc22a10: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc22a14: 48 01 5b 1d bl ffc38530 <fprintf> <== NOT EXECUTED
}
}
ffc22a18: 39 61 00 88 addi r11,r1,136 <== NOT EXECUTED
ffc22a1c: 48 03 0d d8 b ffc537f4 <_restgpr_29_x> <== NOT EXECUTED
ffc091e0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc091e0: 94 21 ff d0 stwu r1,-48(r1)
ffc091e4: 7c 08 02 a6 mflr r0
ffc091e8: bf 61 00 1c stmw r27,28(r1)
ffc091ec: 7c 7e 1b 78 mr r30,r3
ffc091f0: 7c 9d 23 78 mr r29,r4
ffc091f4: 90 01 00 34 stw r0,52(r1)
ffc091f8: 7c bc 2b 78 mr r28,r5
ffc091fc: 7c df 33 78 mr r31,r6
ffc09200: 48 00 00 20 b ffc09220 <rtems_chain_get_with_wait+0x40>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09204: 7f a3 eb 78 mr r3,r29
ffc09208: 38 80 00 00 li r4,0
ffc0920c: 7f 85 e3 78 mr r5,r28
ffc09210: 38 c1 00 08 addi r6,r1,8
ffc09214: 4b ff f3 2d bl ffc08540 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc09218: 2c 03 00 00 cmpwi r3,0
ffc0921c: 40 82 00 18 bne- ffc09234 <rtems_chain_get_with_wait+0x54><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc09220: 7f c3 f3 78 mr r3,r30
ffc09224: 48 00 05 bd bl ffc097e0 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09228: 7c 7b 1b 79 mr. r27,r3
ffc0922c: 41 82 ff d8 beq+ ffc09204 <rtems_chain_get_with_wait+0x24>
ffc09230: 38 60 00 00 li r3,0
timeout,
&out
);
}
*node_ptr = node;
ffc09234: 93 7f 00 00 stw r27,0(r31)
return sc;
}
ffc09238: 39 61 00 30 addi r11,r1,48
ffc0923c: 48 00 b7 18 b ffc14954 <_restgpr_27_x>
ffc047a8 <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc047a8: 94 21 ff 88 stwu r1,-120(r1)
ffc047ac: 7c 08 02 a6 mflr r0
ffc047b0: be 21 00 3c stmw r17,60(r1)
uint32_t seconds, nanoseconds;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc047b4: 7c 99 23 79 mr. r25,r4
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc047b8: 90 01 00 7c stw r0,124(r1)
uint32_t seconds, nanoseconds;
#else
uint32_t total_units = 0;
#endif
if ( !print )
ffc047bc: 41 82 02 4c beq- ffc04a08 <rtems_cpu_usage_report_with_plugin+0x260><== NEVER TAKEN
static inline void _Timestamp64_implementation_Set_to_zero(
Timestamp64_Control *_time
)
{
*_time = 0;
ffc047c0: 39 40 00 00 li r10,0
}
}
}
#endif
(*print)(
ffc047c4: 7f 29 03 a6 mtctr r25
ffc047c8: 39 60 00 00 li r11,0
ffc047cc: 91 41 00 20 stw r10,32(r1)
ffc047d0: 3c 80 ff c2 lis r4,-62
ffc047d4: 91 61 00 24 stw r11,36(r1)
ffc047d8: 38 84 de 07 addi r4,r4,-8697
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc047dc: 3d 20 00 00 lis r9,0
ffc047e0: 3f 40 00 00 lis r26,0
ffc047e4: 39 29 28 e0 addi r9,r9,10464
ffc047e8: 3b 5a 2f f8 addi r26,r26,12280
ffc047ec: 83 89 00 00 lwz r28,0(r9)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc047f0: 3e 80 ff c2 lis r20,-62
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
ffc047f4: 83 a9 00 04 lwz r29,4(r9)
ffc047f8: 3e c0 00 00 lis r22,0
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
ffc047fc: 3e 40 ff c2 lis r18,-62
ffc04800: 7c 77 1b 78 mr r23,r3
}
}
}
#endif
(*print)(
ffc04804: 4c c6 31 82 crclr 4*cr1+eq
ffc04808: 4e 80 04 21 bctrl
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
ffc0480c: 3a ba 00 0c addi r21,r26,12
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
ffc04810: 3a 94 df 79 addi r20,r20,-8327
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04814: 3e 60 00 00 lis r19,0
ffc04818: 3a d6 2f e8 addi r22,r22,12264
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
ffc0481c: 3a 52 df 8c addi r18,r18,-8308
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc04820: 85 3a 00 04 lwzu r9,4(r26)
ffc04824: 2f 89 00 00 cmpwi cr7,r9,0
ffc04828: 40 be 00 10 bne+ cr7,ffc04838 <rtems_cpu_usage_report_with_plugin+0x90>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0482c: 7f 9a a8 00 cmpw cr7,r26,r21
ffc04830: 40 9e ff f0 bne+ cr7,ffc04820 <rtems_cpu_usage_report_with_plugin+0x78>
ffc04834: 48 00 01 60 b ffc04994 <rtems_cpu_usage_report_with_plugin+0x1ec>
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc04838: 83 09 00 04 lwz r24,4(r9)
if ( information ) {
ffc0483c: 3b 60 00 01 li r27,1
ffc04840: 2f 98 00 00 cmpwi cr7,r24,0
ffc04844: 40 be 01 40 bne+ cr7,ffc04984 <rtems_cpu_usage_report_with_plugin+0x1dc><== ALWAYS TAKEN
ffc04848: 4b ff ff e4 b ffc0482c <rtems_cpu_usage_report_with_plugin+0x84><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0484c: 81 38 00 1c lwz r9,28(r24)
ffc04850: 57 6a 10 3a rlwinm r10,r27,2,0,29
ffc04854: 7f e9 50 2e lwzx r31,r9,r10
if ( !the_thread )
ffc04858: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0485c: 41 9e 01 24 beq- cr7,ffc04980 <rtems_cpu_usage_report_with_plugin+0x1d8><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
ffc04860: 80 7f 00 08 lwz r3,8(r31)
ffc04864: 38 80 00 0d li r4,13
ffc04868: 38 a1 00 08 addi r5,r1,8
ffc0486c: 48 00 51 ed bl ffc09a58 <rtems_object_get_name>
(*print)(
ffc04870: 7e e3 bb 78 mr r3,r23
ffc04874: 7e 84 a3 78 mr r4,r20
ffc04878: 80 bf 00 08 lwz r5,8(r31)
ffc0487c: 38 c1 00 08 addi r6,r1,8
ffc04880: 7f 29 03 a6 mtctr r25
ffc04884: 4c c6 31 82 crclr 4*cr1+eq
ffc04888: 4e 80 04 21 bctrl
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc0488c: 81 3f 00 80 lwz r9,128(r31)
ffc04890: 81 5f 00 84 lwz r10,132(r31)
ffc04894: 91 21 00 18 stw r9,24(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc04898: 39 33 32 40 addi r9,r19,12864
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
ffc0489c: 91 41 00 1c stw r10,28(r1)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
ffc048a0: 81 49 00 10 lwz r10,16(r9)
ffc048a4: 81 0a 00 08 lwz r8,8(r10)
ffc048a8: 81 5f 00 08 lwz r10,8(r31)
ffc048ac: 7f 88 50 00 cmpw cr7,r8,r10
ffc048b0: 40 be 01 48 bne+ cr7,ffc049f8 <rtems_cpu_usage_report_with_plugin+0x250>
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
ffc048b4: 38 61 00 28 addi r3,r1,40
*time_of_context_switch = _Thread_Time_of_last_context_switch;
ffc048b8: 83 c9 00 20 lwz r30,32(r9)
ffc048bc: 7e c4 b3 78 mr r4,r22
ffc048c0: 83 e9 00 24 lwz r31,36(r9)
ffc048c4: 48 00 66 5d bl ffc0af20 <_TOD_Get_with_nanoseconds>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc048c8: 81 41 00 28 lwz r10,40(r1)
ffc048cc: 81 61 00 2c lwz r11,44(r1)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
ffc048d0: 81 01 00 18 lwz r8,24(r1)
ffc048d4: 81 21 00 1c lwz r9,28(r1)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc048d8: 7d 7f 58 10 subfc r11,r31,r11
ffc048dc: 7d 5e 51 10 subfe r10,r30,r10
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
ffc048e0: 7d 29 58 14 addc r9,r9,r11
ffc048e4: 7d 08 51 14 adde r8,r8,r10
ffc048e8: 91 01 00 18 stw r8,24(r1)
ffc048ec: 91 21 00 1c stw r9,28(r1)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
ffc048f0: 81 41 00 28 lwz r10,40(r1)
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
_Timestamp_Divide( &ran, &total, &ival, &fval );
ffc048f4: 38 61 00 18 addi r3,r1,24
ffc048f8: 81 61 00 2c lwz r11,44(r1)
ffc048fc: 38 81 00 20 addi r4,r1,32
ffc04900: 38 a1 00 34 addi r5,r1,52
ffc04904: 7d 7d 58 10 subfc r11,r29,r11
ffc04908: 7d 5c 51 10 subfe r10,r28,r10
ffc0490c: 91 41 00 20 stw r10,32(r1)
ffc04910: 38 c1 00 30 addi r6,r1,48
ffc04914: 91 61 00 24 stw r11,36(r1)
ffc04918: 48 00 8c 35 bl ffc0d54c <_Timestamp64_Divide>
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
ffc0491c: 3c c0 3b 9a lis r6,15258
/*
* Print the information
*/
seconds = _Timestamp_Get_seconds( &ran );
ffc04920: 83 c1 00 18 lwz r30,24(r1)
ffc04924: 38 a0 00 00 li r5,0
ffc04928: 83 e1 00 1c lwz r31,28(r1)
ffc0492c: 60 c6 ca 00 ori r6,r6,51712
ffc04930: 7f c3 f3 78 mr r3,r30
ffc04934: 7f e4 fb 78 mr r4,r31
ffc04938: 48 01 69 e9 bl ffc1b320 <__divdi3>
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
ffc0493c: 3c c0 3b 9a lis r6,15258
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
ffc04940: 7c 91 23 78 mr r17,r4
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
ffc04944: 38 a0 00 00 li r5,0
ffc04948: 60 c6 ca 00 ori r6,r6,51712
ffc0494c: 7f c3 f3 78 mr r3,r30
ffc04950: 7f e4 fb 78 mr r4,r31
ffc04954: 48 01 6d f1 bl ffc1b744 <__moddi3>
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
ffc04958: 38 c0 03 e8 li r6,1000
ffc0495c: 7c c4 33 96 divwu r6,r4,r6
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
ffc04960: 80 e1 00 34 lwz r7,52(r1)
ffc04964: 81 01 00 30 lwz r8,48(r1)
ffc04968: 7f 29 03 a6 mtctr r25
ffc0496c: 7e e3 bb 78 mr r3,r23
ffc04970: 7e 44 93 78 mr r4,r18
ffc04974: 7e 25 8b 78 mr r5,r17
ffc04978: 4c c6 31 82 crclr 4*cr1+eq
ffc0497c: 4e 80 04 21 bctrl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc04980: 3b 7b 00 01 addi r27,r27,1
ffc04984: a1 38 00 10 lhz r9,16(r24)
ffc04988: 7f 9b 48 40 cmplw cr7,r27,r9
ffc0498c: 40 9d fe c0 ble+ cr7,ffc0484c <rtems_cpu_usage_report_with_plugin+0xa4>
ffc04990: 4b ff fe 9c b ffc0482c <rtems_cpu_usage_report_with_plugin+0x84>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
seconds = _Timestamp_Get_seconds( &total );
ffc04994: 83 c1 00 20 lwz r30,32(r1)
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
ffc04998: 3c c0 3b 9a lis r6,15258
ffc0499c: 83 e1 00 24 lwz r31,36(r1)
ffc049a0: 38 a0 00 00 li r5,0
ffc049a4: 7f c3 f3 78 mr r3,r30
ffc049a8: 7f e4 fb 78 mr r4,r31
ffc049ac: 60 c6 ca 00 ori r6,r6,51712
ffc049b0: 48 01 69 71 bl ffc1b320 <__divdi3>
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
ffc049b4: 3c c0 3b 9a lis r6,15258
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
ffc049b8: 7c 9d 23 78 mr r29,r4
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
ffc049bc: 7f c3 f3 78 mr r3,r30
ffc049c0: 7f e4 fb 78 mr r4,r31
ffc049c4: 38 a0 00 00 li r5,0
ffc049c8: 60 c6 ca 00 ori r6,r6,51712
ffc049cc: 48 01 6d 79 bl ffc1b744 <__moddi3>
nanoseconds = _Timestamp_Get_nanoseconds( &total ) /
ffc049d0: 38 c0 03 e8 li r6,1000
ffc049d4: 7c c4 33 96 divwu r6,r4,r6
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)(
ffc049d8: 7f 29 03 a6 mtctr r25
ffc049dc: 3c 80 ff c2 lis r4,-62
ffc049e0: 7e e3 bb 78 mr r3,r23
ffc049e4: 38 84 df a4 addi r4,r4,-8284
ffc049e8: 7f a5 eb 78 mr r5,r29
ffc049ec: 4c c6 31 82 crclr 4*cr1+eq
ffc049f0: 4e 80 04 21 bctrl
ffc049f4: 48 00 00 14 b ffc04a08 <rtems_cpu_usage_report_with_plugin+0x260>
ffc049f8: 38 61 00 28 addi r3,r1,40
ffc049fc: 7e c4 b3 78 mr r4,r22
ffc04a00: 48 00 65 21 bl ffc0af20 <_TOD_Get_with_nanoseconds>
ffc04a04: 4b ff fe ec b ffc048f0 <rtems_cpu_usage_report_with_plugin+0x148>
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
ffc04a08: 39 61 00 78 addi r11,r1,120
ffc04a0c: 4b ff c8 f8 b ffc01304 <_restgpr_17_x>
ffc0f7c4 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
ffc0f7c4: 2c 03 00 00 cmpwi r3,0
ffc0f7c8: 41 a2 00 44 beq+ ffc0f80c <rtems_deviceio_errno+0x48>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0f7cc: 2b 83 00 1c cmplwi cr7,r3,28
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
ffc0f7d0: 7c 08 02 a6 mflr r0
ffc0f7d4: 7c 2b 0b 78 mr r11,r1
ffc0f7d8: 94 21 ff f0 stwu r1,-16(r1)
ffc0f7dc: 48 00 a8 6d bl ffc1a048 <_savegpr_31>
ffc0f7e0: 90 01 00 14 stw r0,20(r1)
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
ffc0f7e4: 3b e0 00 16 li r31,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
ffc0f7e8: 41 9d 00 14 bgt- cr7,ffc0f7fc <rtems_deviceio_errno+0x38><== NEVER TAKEN
eno = status_code_to_errno [sc];
ffc0f7ec: 3d 40 ff c2 lis r10,-62
ffc0f7f0: 54 69 10 3a rlwinm r9,r3,2,0,29
ffc0f7f4: 39 4a c2 0c addi r10,r10,-15860
ffc0f7f8: 7f ea 48 2e lwzx r31,r10,r9
}
errno = eno;
ffc0f7fc: 48 00 00 3d bl ffc0f838 <__errno>
ffc0f800: 93 e3 00 00 stw r31,0(r3)
return -1;
ffc0f804: 38 60 ff ff li r3,-1
ffc0f808: 48 00 00 0c b ffc0f814 <rtems_deviceio_errno+0x50>
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
ffc0f80c: 38 60 00 00 li r3,0
ffc0f810: 4e 80 00 20 blr
errno = eno;
return -1;
}
}
ffc0f814: 39 61 00 10 addi r11,r1,16
ffc0f818: 4b ff 0d ac b ffc005c4 <_restgpr_31_x>
ffc045f0 <rtems_disk_create_log>:
dev_t phys,
rtems_blkdev_bnum block_begin,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc045f0: 94 21 ff c8 stwu r1,-56(r1)
ffc045f4: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *phys_dd = NULL;
rtems_disk_device *dd = NULL;
ffc045f8: 39 40 00 00 li r10,0
dev_t phys,
rtems_blkdev_bnum block_begin,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc045fc: bf 01 00 18 stmw r24,24(r1)
ffc04600: 7c 9f 23 78 mr r31,r4
ffc04604: 7c 7e 1b 78 mr r30,r3
ffc04608: 90 01 00 3c stw r0,60(r1)
ffc0460c: 7c dd 33 78 mr r29,r6
ffc04610: 7c bc 2b 78 mr r28,r5
ffc04614: 7c f9 3b 78 mr r25,r7
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *phys_dd = NULL;
rtems_disk_device *dd = NULL;
ffc04618: 91 41 00 0c stw r10,12(r1)
dev_t phys,
rtems_blkdev_bnum block_begin,
rtems_blkdev_bnum block_count,
const char *name
)
{
ffc0461c: 7d 1a 43 78 mr r26,r8
ffc04620: 7d 38 4b 78 mr r24,r9
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *phys_dd = NULL;
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
ffc04624: 91 41 00 08 stw r10,8(r1)
sc = disk_lock();
ffc04628: 4b ff fb ed bl ffc04214 <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc0462c: 7c 7b 1b 79 mr. r27,r3
ffc04630: 40 a2 00 a4 bne+ ffc046d4 <rtems_disk_create_log+0xe4> <== NEVER TAKEN
return sc;
}
phys_dd = get_disk_entry(phys, true);
ffc04634: 7f a4 eb 78 mr r4,r29
ffc04638: 7f 83 e3 78 mr r3,r28
ffc0463c: 38 a0 00 01 li r5,1
ffc04640: 4b ff fa e5 bl ffc04124 <get_disk_entry>
if (phys_dd == NULL) {
ffc04644: 7c 7d 1b 79 mr. r29,r3
ffc04648: 40 a2 00 10 bne+ ffc04658 <rtems_disk_create_log+0x68>
disk_unlock();
ffc0464c: 4b ff fc 19 bl ffc04264 <disk_unlock>
return RTEMS_INVALID_ID;
ffc04650: 3b 60 00 04 li r27,4
ffc04654: 48 00 00 80 b ffc046d4 <rtems_disk_create_log+0xe4>
}
sc = create_disk(dev, name, &dd, &alloc_name);
ffc04658: 7f c3 f3 78 mr r3,r30
ffc0465c: 7f e4 fb 78 mr r4,r31
ffc04660: 7f 05 c3 78 mr r5,r24
ffc04664: 38 c1 00 0c addi r6,r1,12
ffc04668: 38 e1 00 08 addi r7,r1,8
ffc0466c: 4b ff fc 41 bl ffc042ac <create_disk>
if (sc != RTEMS_SUCCESSFUL) {
ffc04670: 7c 7b 1b 79 mr. r27,r3
ffc04674: 41 a2 00 08 beq+ ffc0467c <rtems_disk_create_log+0x8c>
ffc04678: 48 00 00 58 b ffc046d0 <rtems_disk_create_log+0xe0>
disk_unlock();
return sc;
}
sc = rtems_disk_init_log(
ffc0467c: 80 61 00 0c lwz r3,12(r1)
ffc04680: 7f a4 eb 78 mr r4,r29
ffc04684: 7f 25 cb 78 mr r5,r25
ffc04688: 7f 46 d3 78 mr r6,r26
ffc0468c: 48 00 be 0d bl ffc10498 <rtems_disk_init_log>
phys_dd,
block_begin,
block_count
);
dd->dev = dev;
ffc04690: 81 21 00 0c lwz r9,12(r1)
dd->name = alloc_name;
ffc04694: 81 41 00 08 lwz r10,8(r1)
++phys_dd->uses;
if (sc != RTEMS_SUCCESSFUL) {
ffc04698: 7c 7b 1b 79 mr. r27,r3
phys_dd,
block_begin,
block_count
);
dd->dev = dev;
ffc0469c: 93 c9 00 00 stw r30,0(r9)
dd->name = alloc_name;
ffc046a0: 91 49 00 10 stw r10,16(r9)
++phys_dd->uses;
ffc046a4: 81 5d 00 14 lwz r10,20(r29)
phys_dd,
block_begin,
block_count
);
dd->dev = dev;
ffc046a8: 93 e9 00 04 stw r31,4(r9)
dd->name = alloc_name;
++phys_dd->uses;
ffc046ac: 39 4a 00 01 addi r10,r10,1
ffc046b0: 91 5d 00 14 stw r10,20(r29)
if (sc != RTEMS_SUCCESSFUL) {
ffc046b4: 41 a2 00 1c beq+ ffc046d0 <rtems_disk_create_log+0xe0>
dd->ioctl = null_handler;
ffc046b8: 3d 40 ff c0 lis r10,-64
ffc046bc: 39 4a 41 a0 addi r10,r10,16800
ffc046c0: 91 49 00 38 stw r10,56(r9)
rtems_disk_delete(dev);
ffc046c4: 7f c3 f3 78 mr r3,r30
ffc046c8: 7f e4 fb 78 mr r4,r31
ffc046cc: 4b ff fd 95 bl ffc04460 <rtems_disk_delete>
disk_unlock();
return sc;
}
disk_unlock();
ffc046d0: 4b ff fb 95 bl ffc04264 <disk_unlock>
return RTEMS_SUCCESSFUL;
}
ffc046d4: 39 61 00 38 addi r11,r1,56
ffc046d8: 7f 63 db 78 mr r3,r27
ffc046dc: 48 01 42 e4 b ffc189c0 <_restgpr_24_x>
ffc046e0 <rtems_disk_create_phys>:
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc046e0: 94 21 ff c8 stwu r1,-56(r1)
ffc046e4: 7c 08 02 a6 mflr r0
rtems_disk_device *dd = NULL;
ffc046e8: 39 40 00 00 li r10,0
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc046ec: bf 01 00 18 stmw r24,24(r1)
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
char *alloc_name = NULL;
if (handler == NULL) {
ffc046f0: 7c fb 3b 79 mr. r27,r7
return RTEMS_INVALID_ADDRESS;
ffc046f4: 3b a0 00 09 li r29,9
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
ffc046f8: 90 01 00 3c stw r0,60(r1)
rtems_disk_device *dd = NULL;
ffc046fc: 91 41 00 0c stw r10,12(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
char *alloc_name = NULL;
ffc04700: 91 41 00 08 stw r10,8(r1)
if (handler == NULL) {
ffc04704: 41 82 00 a0 beq- ffc047a4 <rtems_disk_create_phys+0xc4>
ffc04708: 7c 9f 23 78 mr r31,r4
ffc0470c: 7c 7e 1b 78 mr r30,r3
ffc04710: 7c b9 2b 78 mr r25,r5
ffc04714: 7c da 33 78 mr r26,r6
ffc04718: 7d 1c 43 78 mr r28,r8
ffc0471c: 7d 38 4b 78 mr r24,r9
return RTEMS_INVALID_ADDRESS;
}
sc = disk_lock();
ffc04720: 4b ff fa f5 bl ffc04214 <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc04724: 7c 7d 1b 79 mr. r29,r3
ffc04728: 40 a2 00 7c bne+ ffc047a4 <rtems_disk_create_phys+0xc4> <== NEVER TAKEN
return sc;
}
sc = create_disk(dev, name, &dd, &alloc_name);
ffc0472c: 7f c3 f3 78 mr r3,r30
ffc04730: 7f e4 fb 78 mr r4,r31
ffc04734: 7f 05 c3 78 mr r5,r24
ffc04738: 38 c1 00 0c addi r6,r1,12
ffc0473c: 38 e1 00 08 addi r7,r1,8
ffc04740: 4b ff fb 6d bl ffc042ac <create_disk>
if (sc != RTEMS_SUCCESSFUL) {
ffc04744: 7c 7d 1b 79 mr. r29,r3
ffc04748: 41 a2 00 08 beq+ ffc04750 <rtems_disk_create_phys+0x70>
ffc0474c: 48 00 00 50 b ffc0479c <rtems_disk_create_phys+0xbc>
disk_unlock();
return sc;
}
sc = rtems_disk_init_phys(
ffc04750: 80 61 00 0c lwz r3,12(r1)
ffc04754: 7f 24 cb 78 mr r4,r25
ffc04758: 7f 45 d3 78 mr r5,r26
ffc0475c: 7f 66 db 78 mr r6,r27
ffc04760: 7f 87 e3 78 mr r7,r28
ffc04764: 48 00 bc 91 bl ffc103f4 <rtems_disk_init_phys>
block_count,
handler,
driver_data
);
dd->dev = dev;
ffc04768: 81 21 00 0c lwz r9,12(r1)
dd->name = alloc_name;
if (sc != RTEMS_SUCCESSFUL) {
ffc0476c: 7c 7d 1b 79 mr. r29,r3
handler,
driver_data
);
dd->dev = dev;
dd->name = alloc_name;
ffc04770: 81 41 00 08 lwz r10,8(r1)
block_count,
handler,
driver_data
);
dd->dev = dev;
ffc04774: 93 c9 00 00 stw r30,0(r9)
ffc04778: 93 e9 00 04 stw r31,4(r9)
dd->name = alloc_name;
ffc0477c: 91 49 00 10 stw r10,16(r9)
if (sc != RTEMS_SUCCESSFUL) {
ffc04780: 41 a2 00 1c beq+ ffc0479c <rtems_disk_create_phys+0xbc>
dd->ioctl = null_handler;
ffc04784: 3d 40 ff c0 lis r10,-64
ffc04788: 39 4a 41 a0 addi r10,r10,16800
ffc0478c: 91 49 00 38 stw r10,56(r9)
rtems_disk_delete(dev);
ffc04790: 7f c3 f3 78 mr r3,r30
ffc04794: 7f e4 fb 78 mr r4,r31
ffc04798: 4b ff fc c9 bl ffc04460 <rtems_disk_delete>
disk_unlock();
return sc;
}
disk_unlock();
ffc0479c: 4b ff fa c9 bl ffc04264 <disk_unlock>
ffc047a0: 48 00 00 04 b ffc047a4 <rtems_disk_create_phys+0xc4>
return RTEMS_SUCCESSFUL;
}
ffc047a4: 39 61 00 38 addi r11,r1,56
ffc047a8: 7f a3 eb 78 mr r3,r29
ffc047ac: 48 01 42 14 b ffc189c0 <_restgpr_24_x>
ffc04460 <rtems_disk_delete>:
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
{
ffc04460: 94 21 ff d0 stwu r1,-48(r1)
ffc04464: 7c 08 02 a6 mflr r0
ffc04468: be c1 00 08 stmw r22,8(r1)
ffc0446c: 7c 9f 23 78 mr r31,r4
ffc04470: 7c 7e 1b 78 mr r30,r3
ffc04474: 90 01 00 34 stw r0,52(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
sc = disk_lock();
ffc04478: 4b ff fd 9d bl ffc04214 <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc0447c: 7c 7c 1b 79 mr. r28,r3
ffc04480: 40 a2 01 64 bne+ ffc045e4 <rtems_disk_delete+0x184> <== NEVER TAKEN
return sc;
}
dd = get_disk_entry(dev, true);
ffc04484: 7f c3 f3 78 mr r3,r30
ffc04488: 7f e4 fb 78 mr r4,r31
ffc0448c: 38 a0 00 01 li r5,1
ffc04490: 4b ff fc 95 bl ffc04124 <get_disk_entry>
if (dd == NULL) {
ffc04494: 7c 69 1b 79 mr. r9,r3
ffc04498: 40 a2 00 10 bne+ ffc044a8 <rtems_disk_delete+0x48> <== ALWAYS TAKEN
disk_unlock();
ffc0449c: 4b ff fd c9 bl ffc04264 <disk_unlock> <== NOT EXECUTED
return RTEMS_INVALID_ID;
ffc044a0: 3b 80 00 04 li r28,4 <== NOT EXECUTED
ffc044a4: 48 00 01 40 b ffc045e4 <rtems_disk_delete+0x184> <== NOT EXECUTED
}
dd->deleted = true;
ffc044a8: 39 40 00 01 li r10,1
}
static void
rtems_disk_cleanup(rtems_disk_device *disk_to_remove)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
ffc044ac: 83 e9 00 08 lwz r31,8(r9)
disk_unlock();
return RTEMS_INVALID_ID;
}
dd->deleted = true;
ffc044b0: 99 49 00 40 stb r10,64(r9)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
ffc044b4: 89 5f 00 40 lbz r10,64(r31)
ffc044b8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc044bc: 41 9e 00 e8 beq- cr7,ffc045a4 <rtems_disk_delete+0x144>
dev_t dev = physical_disk->dev;
ffc044c0: 83 1f 00 00 lwz r24,0(r31)
unsigned deleted_count = 0;
ffc044c4: 3b 60 00 00 li r27,0
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
ffc044c8: 82 ff 00 04 lwz r23,4(r31)
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
ffc044cc: 3b c0 00 00 li r30,0
ffc044d0: 3f 40 00 00 lis r26,0
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
ffc044d4: 3a c0 00 01 li r22,1
ffc044d8: 48 00 00 84 b ffc0455c <rtems_disk_delete+0xfc>
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
ffc044dc: 83 29 00 04 lwz r25,4(r9)
}
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
ffc044e0: 57 ca 18 38 rlwinm r10,r30,3,0,28
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
ffc044e4: 3b a0 00 00 li r29,0
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
ffc044e8: 7f 39 52 14 add r25,r25,r10
ffc044ec: 48 00 00 60 b ffc0454c <rtems_disk_delete+0xec>
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
ffc044f0: 81 19 00 00 lwz r8,0(r25)
}
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
ffc044f4: 57 aa 10 3a rlwinm r10,r29,2,0,29
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
ffc044f8: 7c 68 50 2e lwzx r3,r8,r10
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
ffc044fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc04500: 41 9e 00 48 beq- cr7,ffc04548 <rtems_disk_delete+0xe8>
ffc04504: 80 e3 00 08 lwz r7,8(r3)
ffc04508: 80 c7 00 00 lwz r6,0(r7)
ffc0450c: 7f 86 c0 00 cmpw cr7,r6,r24
ffc04510: 40 be 00 38 bne+ cr7,ffc04548 <rtems_disk_delete+0xe8> <== NEVER TAKEN
ffc04514: 80 e7 00 04 lwz r7,4(r7)
ffc04518: 7f 87 b8 00 cmpw cr7,r7,r23
ffc0451c: 40 be 00 2c bne+ cr7,ffc04548 <rtems_disk_delete+0xe8> <== NEVER TAKEN
ffc04520: 7f 83 f8 00 cmpw cr7,r3,r31
ffc04524: 41 9e 00 24 beq- cr7,ffc04548 <rtems_disk_delete+0xe8>
if (dd->uses == 0) {
ffc04528: 80 e3 00 14 lwz r7,20(r3)
ffc0452c: 2f 87 00 00 cmpwi cr7,r7,0
ffc04530: 40 be 00 14 bne+ cr7,ffc04544 <rtems_disk_delete+0xe4>
++deleted_count;
dtab->minor [minor] = NULL;
ffc04534: 7c e8 51 2e stwx r7,r8,r10
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
if (dd->uses == 0) {
++deleted_count;
ffc04538: 3b 7b 00 01 addi r27,r27,1
dtab->minor [minor] = NULL;
free_disk_device(dd);
ffc0453c: 4b ff fc 6d bl ffc041a8 <free_disk_device>
ffc04540: 48 00 00 08 b ffc04548 <rtems_disk_delete+0xe8>
} else {
dd->deleted = true;
ffc04544: 9a c3 00 40 stb r22,64(r3)
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
ffc04548: 3b bd 00 01 addi r29,r29,1
ffc0454c: 81 39 00 04 lwz r9,4(r25)
ffc04550: 7f 9d 48 40 cmplw cr7,r29,r9
ffc04554: 41 9c ff 9c blt+ cr7,ffc044f0 <rtems_disk_delete+0x90>
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
ffc04558: 3b de 00 01 addi r30,r30,1
ffc0455c: 81 5a 28 48 lwz r10,10312(r26)
ffc04560: 39 3a 28 48 addi r9,r26,10312
ffc04564: 7f 9e 50 40 cmplw cr7,r30,r10
ffc04568: 41 9c ff 74 blt+ cr7,ffc044dc <rtems_disk_delete+0x7c>
}
}
}
}
physical_disk->uses -= deleted_count;
ffc0456c: 81 5f 00 14 lwz r10,20(r31)
ffc04570: 7f 7b 50 50 subf r27,r27,r10
if (physical_disk->uses == 0) {
ffc04574: 2f 9b 00 00 cmpwi cr7,r27,0
}
}
}
}
physical_disk->uses -= deleted_count;
ffc04578: 93 7f 00 14 stw r27,20(r31)
if (physical_disk->uses == 0) {
ffc0457c: 40 be 00 64 bne+ cr7,ffc045e0 <rtems_disk_delete+0x180>
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
ffc04580: 81 1f 00 00 lwz r8,0(r31)
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
ffc04584: 7f e3 fb 78 mr r3,r31
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
disktab [major].minor [minor] = NULL;
ffc04588: 81 29 00 04 lwz r9,4(r9)
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
ffc0458c: 81 5f 00 04 lwz r10,4(r31)
disktab [major].minor [minor] = NULL;
ffc04590: 55 08 18 38 rlwinm r8,r8,3,0,28
ffc04594: 7d 29 40 2e lwzx r9,r9,r8
ffc04598: 55 4a 10 3a rlwinm r10,r10,2,0,29
ffc0459c: 7f 69 51 2e stwx r27,r9,r10
ffc045a0: 48 00 00 3c b ffc045dc <rtems_disk_delete+0x17c>
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
ffc045a4: 81 49 00 14 lwz r10,20(r9)
ffc045a8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc045ac: 40 be 00 34 bne+ cr7,ffc045e0 <rtems_disk_delete+0x180> <== NEVER TAKEN
--physical_disk->uses;
ffc045b0: 81 5f 00 14 lwz r10,20(r31)
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
ffc045b4: 3d 00 00 00 lis r8,0
ffc045b8: 81 08 28 4c lwz r8,10316(r8)
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
ffc045bc: 39 4a ff ff addi r10,r10,-1
ffc045c0: 91 5f 00 14 stw r10,20(r31)
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
ffc045c4: 81 49 00 00 lwz r10,0(r9)
ffc045c8: 81 29 00 04 lwz r9,4(r9)
disktab [major].minor [minor] = NULL;
ffc045cc: 55 4a 18 38 rlwinm r10,r10,3,0,28
ffc045d0: 7d 48 50 2e lwzx r10,r8,r10
ffc045d4: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc045d8: 7f 8a 49 2e stwx r28,r10,r9
free_disk_device(disk_to_remove);
ffc045dc: 4b ff fb cd bl ffc041a8 <free_disk_device>
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
ffc045e0: 4b ff fc 85 bl ffc04264 <disk_unlock>
return RTEMS_SUCCESSFUL;
}
ffc045e4: 39 61 00 30 addi r11,r1,48
ffc045e8: 7f 83 e3 78 mr r3,r28
ffc045ec: 48 01 43 cc b ffc189b8 <_restgpr_22_x>
ffc04994 <rtems_disk_io_initialize>:
rtems_status_code
rtems_disk_io_initialize(void)
{
ffc04994: 94 21 ff e8 stwu r1,-24(r1)
ffc04998: 7c 08 02 a6 mflr r0
ffc0499c: bf 81 00 08 stmw r28,8(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
ffc049a0: 3f a0 00 00 lis r29,0
ffc049a4: 3b fd 28 48 addi r31,r29,10312
ffc049a8: 83 9d 28 48 lwz r28,10312(r29)
return RTEMS_SUCCESSFUL;
ffc049ac: 3b c0 00 00 li r30,0
}
}
rtems_status_code
rtems_disk_io_initialize(void)
{
ffc049b0: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
ffc049b4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc049b8: 40 be 00 84 bne+ cr7,ffc04a3c <rtems_disk_io_initialize+0xa8>
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
ffc049bc: 38 60 00 08 li r3,8
ffc049c0: 38 80 00 08 li r4,8
ffc049c4: 48 00 08 f1 bl ffc052b4 <calloc>
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
ffc049c8: 3b c0 00 1a li r30,26
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
ffc049cc: 2f 83 00 00 cmpwi cr7,r3,0
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
ffc049d0: 90 7f 00 04 stw r3,4(r31)
if (disktab == NULL) {
ffc049d4: 41 9e 00 68 beq- cr7,ffc04a3c <rtems_disk_io_initialize+0xa8><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
sc = rtems_semaphore_create(
ffc049d8: 3c 60 44 44 lis r3,17476
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
ffc049dc: 9b 9f 00 0c stb r28,12(r31)
sc = rtems_semaphore_create(
ffc049e0: 60 63 45 56 ori r3,r3,17750
ffc049e4: 38 80 00 01 li r4,1
ffc049e8: 38 a0 00 10 li r5,16
ffc049ec: 38 c0 00 00 li r6,0
ffc049f0: 38 ff 00 08 addi r7,r31,8
ffc049f4: 48 00 4d 2d bl ffc09720 <rtems_semaphore_create>
RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY
| RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL,
0,
&diskdevs_mutex
);
if (sc != RTEMS_SUCCESSFUL) {
ffc049f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc049fc: 41 9e 00 10 beq- cr7,ffc04a0c <rtems_disk_io_initialize+0x78><== ALWAYS TAKEN
free(disktab);
ffc04a00: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED
ffc04a04: 48 00 09 95 bl ffc05398 <free> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
ffc04a08: 48 00 00 34 b ffc04a3c <rtems_disk_io_initialize+0xa8><== NOT EXECUTED
}
sc = rtems_bdbuf_init();
ffc04a0c: 48 00 a7 95 bl ffc0f1a0 <rtems_bdbuf_init>
if (sc != RTEMS_SUCCESSFUL) {
ffc04a10: 2f 83 00 00 cmpwi cr7,r3,0
ffc04a14: 41 9e 00 1c beq- cr7,ffc04a30 <rtems_disk_io_initialize+0x9c><== ALWAYS TAKEN
rtems_semaphore_delete(diskdevs_mutex);
ffc04a18: 80 7f 00 08 lwz r3,8(r31) <== NOT EXECUTED
free(disktab);
return RTEMS_UNSATISFIED;
ffc04a1c: 3b c0 00 0d li r30,13 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
ffc04a20: 48 00 4e c9 bl ffc098e8 <rtems_semaphore_delete> <== NOT EXECUTED
free(disktab);
ffc04a24: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED
ffc04a28: 48 00 09 71 bl ffc05398 <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
ffc04a2c: 48 00 00 10 b ffc04a3c <rtems_disk_io_initialize+0xa8><== NOT EXECUTED
}
disktab_size = size;
ffc04a30: 39 20 00 08 li r9,8
ffc04a34: 91 3d 28 48 stw r9,10312(r29)
return RTEMS_SUCCESSFUL;
ffc04a38: 3b c0 00 00 li r30,0
}
ffc04a3c: 39 61 00 18 addi r11,r1,24
ffc04a40: 7f c3 f3 78 mr r3,r30
ffc04a44: 48 01 3f 8c b ffc189d0 <_restgpr_28_x>
ffc048a0 <rtems_disk_next>:
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
ffc048a0: 2f 83 ff ff cmpwi cr7,r3,-1
return RTEMS_SUCCESSFUL;
}
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
ffc048a4: 94 21 ff e8 stwu r1,-24(r1)
ffc048a8: 7c 08 02 a6 mflr r0
ffc048ac: bf 81 00 08 stmw r28,8(r1)
ffc048b0: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
ffc048b4: 40 be 00 0c bne+ cr7,ffc048c0 <rtems_disk_next+0x20>
ffc048b8: 2f 84 ff ff cmpwi cr7,r4,-1
ffc048bc: 41 9e 00 24 beq- cr7,ffc048e0 <rtems_disk_next+0x40> <== ALWAYS TAKEN
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
ffc048c0: 3b c4 00 01 addi r30,r4,1
ffc048c4: 7f 9e 20 40 cmplw cr7,r30,r4
ffc048c8: 40 9c 00 24 bge- cr7,ffc048ec <rtems_disk_next+0x4c> <== ALWAYS TAKEN
/* If major wraps around */
if ((major + 1) < major) {
ffc048cc: 3b e3 00 01 addi r31,r3,1 <== NOT EXECUTED
ffc048d0: 7f 9f 18 40 cmplw cr7,r31,r3 <== NOT EXECUTED
return NULL;
}
++major;
minor = 0;
ffc048d4: 3b c0 00 00 li r30,0 <== NOT EXECUTED
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
/* If major wraps around */
if ((major + 1) < major) {
ffc048d8: 40 bc 00 18 bge+ cr7,ffc048f0 <rtems_disk_next+0x50> <== NOT EXECUTED
ffc048dc: 48 00 00 38 b ffc04914 <rtems_disk_next+0x74> <== NOT EXECUTED
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
ffc048e0: 3b c0 00 00 li r30,0
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
ffc048e4: 3b e0 00 00 li r31,0
ffc048e8: 48 00 00 08 b ffc048f0 <rtems_disk_next+0x50>
)
{
union __rtems_dev_t temp;
temp.device = device;
return temp.__overlay.major;
ffc048ec: 7c 7f 1b 78 mr r31,r3
} else {
++minor;
}
}
sc = disk_lock();
ffc048f0: 4b ff f9 25 bl ffc04214 <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
ffc048f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc048f8: 40 9e 00 1c bne- cr7,ffc04914 <rtems_disk_next+0x74> <== NEVER TAKEN
return NULL;
}
if (major >= disktab_size) {
ffc048fc: 3d 20 00 00 lis r9,0
ffc04900: 81 49 28 48 lwz r10,10312(r9)
ffc04904: 39 09 28 48 addi r8,r9,10312
ffc04908: 7f 9f 50 40 cmplw cr7,r31,r10
ffc0490c: 41 bc 00 10 blt+ cr7,ffc0491c <rtems_disk_next+0x7c> <== ALWAYS TAKEN
disk_unlock();
ffc04910: 4b ff f9 55 bl ffc04264 <disk_unlock>
return NULL;
ffc04914: 38 60 00 00 li r3,0
ffc04918: 48 00 00 74 b ffc0498c <rtems_disk_next+0xec>
}
dtab = disktab + major;
ffc0491c: 81 08 00 04 lwz r8,4(r8)
ffc04920: 57 fd 18 38 rlwinm r29,r31,3,0,28
ffc04924: 7f a8 ea 14 add r29,r8,r29
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
ffc04928: 81 3d 00 00 lwz r9,0(r29)
ffc0492c: 2f 89 00 00 cmpwi cr7,r9,0
ffc04930: 41 9e 00 10 beq- cr7,ffc04940 <rtems_disk_next+0xa0>
ffc04934: 80 fd 00 04 lwz r7,4(r29)
ffc04938: 7f 9e 38 40 cmplw cr7,r30,r7
ffc0493c: 41 9c 00 20 blt- cr7,ffc0495c <rtems_disk_next+0xbc>
minor = 0;
++major;
ffc04940: 3b ff 00 01 addi r31,r31,1
if (major >= disktab_size) {
ffc04944: 7f 9f 50 40 cmplw cr7,r31,r10
ffc04948: 40 bc ff c8 bge- cr7,ffc04910 <rtems_disk_next+0x70>
disk_unlock();
return NULL;
}
dtab = disktab + major;
ffc0494c: 57 fd 18 38 rlwinm r29,r31,3,0,28
ffc04950: 7f a8 ea 14 add r29,r8,r29
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
ffc04954: 3b c0 00 00 li r30,0
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
ffc04958: 4b ff ff d0 b ffc04928 <rtems_disk_next+0x88>
} else if (dtab->minor [minor] == NULL) {
ffc0495c: 57 dc 10 3a rlwinm r28,r30,2,0,29
ffc04960: 7d 29 e0 2e lwzx r9,r9,r28
ffc04964: 2f 89 00 00 cmpwi cr7,r9,0
ffc04968: 40 9e 00 0c bne- cr7,ffc04974 <rtems_disk_next+0xd4>
++minor;
ffc0496c: 3b de 00 01 addi r30,r30,1
ffc04970: 4b ff ff b8 b ffc04928 <rtems_disk_next+0x88>
} else {
++dtab->minor [minor]->uses;
ffc04974: 81 49 00 14 lwz r10,20(r9)
ffc04978: 39 4a 00 01 addi r10,r10,1
ffc0497c: 91 49 00 14 stw r10,20(r9)
disk_unlock();
ffc04980: 4b ff f8 e5 bl ffc04264 <disk_unlock>
return dtab->minor [minor];
ffc04984: 81 3d 00 00 lwz r9,0(r29)
ffc04988: 7c 69 e0 2e lwzx r3,r9,r28
}
}
}
ffc0498c: 39 61 00 18 addi r11,r1,24
ffc04990: 48 01 40 40 b ffc189d0 <_restgpr_28_x>
ffc047b0 <rtems_disk_obtain>:
return RTEMS_SUCCESSFUL;
}
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
ffc047b0: 94 21 ff e8 stwu r1,-24(r1)
ffc047b4: 7c 08 02 a6 mflr r0
ffc047b8: bf 81 00 08 stmw r28,8(r1)
ffc047bc: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc047c0: 7f 80 00 a6 mfmsr r28
ffc047c4: 7d 30 42 a6 mfsprg r9,0
ffc047c8: 7f 89 48 78 andc r9,r28,r9
ffc047cc: 7d 20 01 24 mtmsr r9
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
if (!diskdevs_protected) {
ffc047d0: 3d 20 00 00 lis r9,0
ffc047d4: 89 29 28 54 lbz r9,10324(r9)
ffc047d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc047dc: 40 be 00 18 bne+ cr7,ffc047f4 <rtems_disk_obtain+0x44> <== NEVER TAKEN
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
ffc047e0: 38 a0 00 00 li r5,0
ffc047e4: 4b ff f9 41 bl ffc04124 <get_disk_entry>
ffc047e8: 7c 7d 1b 78 mr r29,r3
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc047ec: 7f 80 01 24 mtmsr r28
ffc047f0: 48 00 00 38 b ffc04828 <rtems_disk_obtain+0x78>
ffc047f4: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
ffc047f8: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc047fc: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
sc = disk_lock();
ffc04800: 4b ff fa 15 bl ffc04214 <disk_lock> <== NOT EXECUTED
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
ffc04804: 3b a0 00 00 li r29,0 <== NOT EXECUTED
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
sc = disk_lock();
if (sc == RTEMS_SUCCESSFUL) {
ffc04808: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc0480c: 40 9e 00 1c bne- cr7,ffc04828 <rtems_disk_obtain+0x78> <== NOT EXECUTED
dd = get_disk_entry(dev, false);
ffc04810: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc04814: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc04818: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc0481c: 4b ff f9 09 bl ffc04124 <get_disk_entry> <== NOT EXECUTED
ffc04820: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
disk_unlock();
ffc04824: 4b ff fa 41 bl ffc04264 <disk_unlock> <== NOT EXECUTED
}
}
return dd;
}
ffc04828: 39 61 00 18 addi r11,r1,24
ffc0482c: 7f a3 eb 78 mr r3,r29
ffc04830: 48 01 41 a0 b ffc189d0 <_restgpr_28_x>
ffc043f0 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
ffc043f0: 7c 2b 0b 78 mr r11,r1
ffc043f4: 7c 08 02 a6 mflr r0
ffc043f8: 94 21 ff 88 stwu r1,-120(r1)
ffc043fc: 48 01 5c 4d bl ffc1a048 <_savegpr_31>
ffc04400: 90 01 00 7c stw r0,124(r1)
ffc04404: 7c 7f 1b 78 mr r31,r3
ffc04408: 90 a1 00 18 stw r5,24(r1)
ffc0440c: 90 c1 00 1c stw r6,28(r1)
ffc04410: 90 e1 00 20 stw r7,32(r1)
ffc04414: 91 01 00 24 stw r8,36(r1)
ffc04418: 91 21 00 28 stw r9,40(r1)
ffc0441c: 91 41 00 2c stw r10,44(r1)
ffc04420: 40 86 00 24 bne- cr1,ffc04444 <rtems_error+0x54> <== ALWAYS TAKEN
ffc04424: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc04428: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0442c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc04430: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc04434: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc04438: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0443c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc04440: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04444: 39 20 00 02 li r9,2
ffc04448: 99 21 00 08 stb r9,8(r1)
ffc0444c: 39 20 00 00 li r9,0
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc04450: 7f e3 fb 78 mr r3,r31
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04454: 99 21 00 09 stb r9,9(r1)
ffc04458: 39 21 00 80 addi r9,r1,128
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc0445c: 38 a1 00 08 addi r5,r1,8
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
ffc04460: 91 21 00 0c stw r9,12(r1)
ffc04464: 39 21 00 10 addi r9,r1,16
ffc04468: 91 21 00 10 stw r9,16(r1)
chars_written = rtems_verror(error_flag, printf_format, arglist);
ffc0446c: 4b ff fe 01 bl ffc0426c <rtems_verror>
va_end(arglist);
if (error_flag & RTEMS_ERROR_PANIC) {
ffc04470: 77 e9 20 00 andis. r9,r31,8192
ffc04474: 41 a2 00 24 beq+ ffc04498 <rtems_error+0xa8>
rtems_error(0, "fatal error, exiting");
ffc04478: 3c 80 ff c2 lis r4,-62
ffc0447c: 38 84 bb 73 addi r4,r4,-17549
ffc04480: 38 60 00 00 li r3,0
ffc04484: 4c c6 31 82 crclr 4*cr1+eq
ffc04488: 4b ff ff 69 bl ffc043f0 <rtems_error>
_exit(errno);
ffc0448c: 48 00 b3 ad bl ffc0f838 <__errno>
ffc04490: 80 63 00 00 lwz r3,0(r3)
ffc04494: 48 00 0a 19 bl ffc04eac <_exit>
}
if (error_flag & RTEMS_ERROR_ABORT) {
ffc04498: 77 e9 10 00 andis. r9,r31,4096
ffc0449c: 41 a2 00 1c beq+ ffc044b8 <rtems_error+0xc8>
rtems_error(0, "fatal error, aborting");
ffc044a0: 3c 80 ff c2 lis r4,-62
ffc044a4: 38 84 bb 88 addi r4,r4,-17528
ffc044a8: 38 60 00 00 li r3,0
ffc044ac: 4c c6 31 82 crclr 4*cr1+eq
ffc044b0: 4b ff ff 41 bl ffc043f0 <rtems_error>
abort();
ffc044b4: 48 00 b3 69 bl ffc0f81c <abort>
}
return chars_written;
}
ffc044b8: 39 61 00 78 addi r11,r1,120
ffc044bc: 4b ff c1 08 b ffc005c4 <_restgpr_31_x>
ffc11824 <rtems_event_system_receive>:
rtems_event_set *event_out
)
{
rtems_status_code sc;
if ( event_out != NULL ) {
ffc11824: 7c c9 33 79 mr. r9,r6
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
ffc11828: 7c 08 02 a6 mflr r0
ffc1182c: 7c 2b 0b 78 mr r11,r1
ffc11830: 94 21 ff f0 stwu r1,-16(r1)
ffc11834: 90 01 00 14 stw r0,20(r1)
ffc11838: 48 00 71 59 bl ffc18990 <_savegpr_31>
rtems_status_code sc;
if ( event_out != NULL ) {
ffc1183c: 41 82 00 5c beq- ffc11898 <rtems_event_system_receive+0x74><== NEVER TAKEN
Thread_Control *executing = _Thread_Executing;
RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ];
Event_Control *event = &api->System_event;
if ( !_Event_sets_Is_empty( event_in ) ) {
ffc11840: 2f 83 00 00 cmpwi cr7,r3,0
)
{
rtems_status_code sc;
if ( event_out != NULL ) {
Thread_Control *executing = _Thread_Executing;
ffc11844: 3d 00 00 00 lis r8,0
ffc11848: 83 e8 2e 50 lwz r31,11856(r8)
RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc1184c: 81 1f 01 48 lwz r8,328(r31)
Event_Control *event = &api->System_event;
if ( !_Event_sets_Is_empty( event_in ) ) {
ffc11850: 41 be 00 38 beq+ cr7,ffc11888 <rtems_event_system_receive+0x64><== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc11854: 3d 20 00 00 lis r9,0
ffc11858: 81 49 27 bc lwz r10,10172(r9)
++level;
ffc1185c: 39 4a 00 01 addi r10,r10,1
_Thread_Dispatch_disable_level = level;
ffc11860: 91 49 27 bc stw r10,10172(r9)
_Thread_Disable_dispatch();
_Event_Seize(
ffc11864: 3d 20 00 00 lis r9,0
ffc11868: 7f e7 fb 78 mr r7,r31
ffc1186c: 39 08 00 04 addi r8,r8,4
ffc11870: 39 29 27 ec addi r9,r9,10220
ffc11874: 3d 40 00 04 lis r10,4
ffc11878: 4b ff 7b 51 bl ffc093c8 <_Event_Seize>
executing,
event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
ffc1187c: 4b ff aa dd bl ffc0c358 <_Thread_Enable_dispatch>
sc = executing->Wait.return_code;
ffc11880: 80 7f 00 34 lwz r3,52(r31)
ffc11884: 48 00 00 18 b ffc1189c <rtems_event_system_receive+0x78>
} else {
*event_out = event->pending_events;
ffc11888: 81 48 00 04 lwz r10,4(r8) <== NOT EXECUTED
sc = RTEMS_SUCCESSFUL;
ffc1188c: 38 60 00 00 li r3,0 <== NOT EXECUTED
);
_Thread_Enable_dispatch();
sc = executing->Wait.return_code;
} else {
*event_out = event->pending_events;
ffc11890: 91 49 00 00 stw r10,0(r9) <== NOT EXECUTED
ffc11894: 48 00 00 08 b ffc1189c <rtems_event_system_receive+0x78><== NOT EXECUTED
sc = RTEMS_SUCCESSFUL;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
ffc11898: 38 60 00 09 li r3,9 <== NOT EXECUTED
}
return sc;
}
ffc1189c: 39 61 00 10 addi r11,r1,16
ffc118a0: 48 00 71 3c b ffc189dc <_restgpr_31_x>
ffc08a88 <rtems_event_system_send>:
rtems_status_code rtems_event_system_send(
rtems_id id,
rtems_event_set event_in
)
{
ffc08a88: 7c 2b 0b 78 mr r11,r1
ffc08a8c: 94 21 ff e0 stwu r1,-32(r1)
ffc08a90: 7c 08 02 a6 mflr r0
ffc08a94: 48 01 15 b5 bl ffc1a048 <_savegpr_31>
ffc08a98: 7c 9f 23 78 mr r31,r4
rtems_status_code sc;
Thread_Control *thread;
Objects_Locations location;
RTEMS_API_Control *api;
thread = _Thread_Get( id, &location );
ffc08a9c: 38 81 00 08 addi r4,r1,8
rtems_status_code rtems_event_system_send(
rtems_id id,
rtems_event_set event_in
)
{
ffc08aa0: 90 01 00 24 stw r0,36(r1)
rtems_status_code sc;
Thread_Control *thread;
Objects_Locations location;
RTEMS_API_Control *api;
thread = _Thread_Get( id, &location );
ffc08aa4: 48 00 27 0d bl ffc0b1b0 <_Thread_Get>
switch ( location ) {
ffc08aa8: 81 21 00 08 lwz r9,8(r1)
ffc08aac: 2f 89 00 00 cmpwi cr7,r9,0
ffc08ab0: 40 9e 00 2c bne- cr7,ffc08adc <rtems_event_system_send+0x54><== NEVER TAKEN
case OBJECTS_LOCAL:
api = thread->API_Extensions[ THREAD_API_RTEMS ];
_Event_Surrender(
ffc08ab4: 80 a3 01 48 lwz r5,328(r3)
ffc08ab8: 3c c0 00 00 lis r6,0
ffc08abc: 7f e4 fb 78 mr r4,r31
ffc08ac0: 38 a5 00 04 addi r5,r5,4
ffc08ac4: 38 c6 28 54 addi r6,r6,10324
ffc08ac8: 3c e0 00 04 lis r7,4
ffc08acc: 4b ff f9 89 bl ffc08454 <_Event_Surrender>
event_in,
&api->System_event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
ffc08ad0: 48 00 26 c5 bl ffc0b194 <_Thread_Enable_dispatch>
sc = RTEMS_SUCCESSFUL;
ffc08ad4: 38 60 00 00 li r3,0
break;
ffc08ad8: 48 00 00 08 b ffc08ae0 <rtems_event_system_send+0x58>
case OBJECTS_REMOTE:
sc = RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
break;
#endif
default:
sc = RTEMS_INVALID_ID;
ffc08adc: 38 60 00 04 li r3,4 <== NOT EXECUTED
break;
}
return sc;
}
ffc08ae0: 39 61 00 20 addi r11,r1,32
ffc08ae4: 4b ff 7a e0 b ffc005c4 <_restgpr_31_x>
ffc08130 <rtems_fdisk_abort.constprop.9>:
*
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
ffc08130: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED
ffc08134: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc08138: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
{
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:abort:");
ffc0813c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
*
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
ffc08140: 4b ff 93 e1 bl ffc01520 <_savegpr_31> <== NOT EXECUTED
{
va_list args;
va_start (args, format);
ffc08144: 39 21 00 28 addi r9,r1,40 <== NOT EXECUTED
fprintf (stderr, "fdisk:abort:");
ffc08148: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
*
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
ffc0814c: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
{
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:abort:");
ffc08150: 38 63 24 c2 addi r3,r3,9410 <== NOT EXECUTED
*/
static void
rtems_fdisk_abort (const char *format, ...)
{
va_list args;
va_start (args, format);
ffc08154: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED
fprintf (stderr, "fdisk:abort:");
ffc08158: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc0815c: 80 89 00 0c lwz r4,12(r9) <== NOT EXECUTED
ffc08160: 48 01 9c 79 bl ffc21dd8 <fputs> <== NOT EXECUTED
vfprintf (stderr, format, args);
ffc08164: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc08168: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0816c: 80 89 00 0c lwz r4,12(r9) <== NOT EXECUTED
ffc08170: 38 63 24 cf addi r3,r3,9423 <== NOT EXECUTED
ffc08174: 48 01 9c 65 bl ffc21dd8 <fputs> <== NOT EXECUTED
fprintf (stderr, "\n");
ffc08178: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc0817c: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc08180: 80 89 00 0c lwz r4,12(r9) <== NOT EXECUTED
ffc08184: 48 01 9b 3d bl ffc21cc0 <fputc> <== NOT EXECUTED
fflush (stderr);
ffc08188: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc0818c: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED
ffc08190: 48 01 95 05 bl ffc21694 <fflush> <== NOT EXECUTED
va_end (args);
exit (1);
ffc08194: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc08198: 48 01 90 41 bl ffc211d8 <exit> <== NOT EXECUTED
ffc0659c <rtems_fdisk_compact>:
* used segments that will fit. The used queue is sorted on the least
* number of active pages.
*/
static int
rtems_fdisk_compact (rtems_flashdisk* fd)
{
ffc0659c: 94 21 ff b8 stwu r1,-72(r1)
ffc065a0: 7c 08 02 a6 mflr r0
ffc065a4: 90 01 00 4c stw r0,76(r1)
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
ffc065a8: 81 43 00 28 lwz r10,40(r3)
ffc065ac: 81 23 00 24 lwz r9,36(r3)
* used segments that will fit. The used queue is sorted on the least
* number of active pages.
*/
static int
rtems_fdisk_compact (rtems_flashdisk* fd)
{
ffc065b0: be a1 00 1c stmw r21,28(r1)
ffc065b4: 7c 7f 1b 78 mr r31,r3
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
ffc065b8: 7f 8a 48 40 cmplw cr7,r10,r9
ffc065bc: 40 9c 01 b0 bge- cr7,ffc0676c <rtems_fdisk_compact+0x1d0>
fd->starvations++;
ffc065c0: 81 23 00 70 lwz r9,112(r3)
uint32_t pages;
if (rtems_fdisk_is_erased_blocks_starvation (fd))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " resolve starvation");
ffc065c4: 3c 80 ff c3 lis r4,-61
ffc065c8: 38 84 27 1f addi r4,r4,10015
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
fd->starvations++;
ffc065cc: 39 29 00 01 addi r9,r9,1
ffc065d0: 91 23 00 70 stw r9,112(r3)
uint32_t pages;
if (rtems_fdisk_is_erased_blocks_starvation (fd))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " resolve starvation");
ffc065d4: 4c c6 31 82 crclr 4*cr1+eq
ffc065d8: 4b ff f2 fd bl ffc058d4 <rtems_fdisk_printf>
#endif
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
ffc065dc: 38 7f 00 40 addi r3,r31,64
ffc065e0: 4b ff f0 a1 bl ffc05680 <rtems_fdisk_segment_queue_pop_head>
if (!ssc)
ffc065e4: 7c 7e 1b 79 mr. r30,r3
ffc065e8: 40 a2 00 14 bne+ ffc065fc <rtems_fdisk_compact+0x60> <== ALWAYS TAKEN
ssc = rtems_fdisk_segment_queue_pop_head (&fd->available);
ffc065ec: 38 7f 00 34 addi r3,r31,52 <== NOT EXECUTED
ffc065f0: 4b ff f0 91 bl ffc05680 <rtems_fdisk_segment_queue_pop_head><== NOT EXECUTED
if (ssc)
ffc065f4: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc065f8: 41 a2 00 3c beq+ ffc06634 <rtems_fdisk_compact+0x98> <== NOT EXECUTED
{
dsc = rtems_fdisk_seg_most_available (&fd->available);
ffc065fc: 80 7f 00 34 lwz r3,52(r31)
ffc06600: 4b ff f6 05 bl ffc05c04 <rtems_fdisk_seg_most_available.isra.8>
if (dsc)
ffc06604: 7c 65 1b 79 mr. r5,r3
ffc06608: 41 82 00 20 beq- ffc06628 <rtems_fdisk_compact+0x8c> <== NEVER TAKEN
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
ffc0660c: 7f e3 fb 78 mr r3,r31
ffc06610: 7f c4 f3 78 mr r4,r30
ffc06614: 38 c1 00 08 addi r6,r1,8
ffc06618: 4b ff fc 01 bl ffc06218 <rtems_fdisk_recycle_segment>
if (ret)
ffc0661c: 2c 03 00 00 cmpwi r3,0
ffc06620: 41 a2 01 4c beq+ ffc0676c <rtems_fdisk_compact+0x1d0> <== ALWAYS TAKEN
ffc06624: 48 00 01 94 b ffc067b8 <rtems_fdisk_compact+0x21c> <== NOT EXECUTED
return ret;
}
else
{
rtems_fdisk_error ("compacting: starvation");
ffc06628: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0662c: 38 63 27 33 addi r3,r3,10035 <== NOT EXECUTED
ffc06630: 48 00 00 0c b ffc0663c <rtems_fdisk_compact+0xa0> <== NOT EXECUTED
return EIO;
}
}
else
{
rtems_fdisk_error ("compacting: nothing to recycle");
ffc06634: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06638: 38 63 27 4a addi r3,r3,10058 <== NOT EXECUTED
ffc0663c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06640: 4b ff f4 3d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
return EIO;
ffc06644: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc06648: 48 00 01 70 b ffc067b8 <rtems_fdisk_compact+0x21c> <== NOT EXECUTED
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
ffc0664c: 7f 64 db 78 mr r4,r27
ffc06650: 7f e3 fb 78 mr r3,r31
ffc06654: 4c c6 31 82 crclr 4*cr1+eq
ffc06658: 4b ff f2 7d bl ffc058d4 <rtems_fdisk_printf>
#endif
dsc = rtems_fdisk_seg_most_available (&fd->available);
ffc0665c: 80 7f 00 34 lwz r3,52(r31)
ffc06660: 4b ff f5 a5 bl ffc05c04 <rtems_fdisk_seg_most_available.isra.8>
if (dsc == 0)
ffc06664: 7c 7c 1b 79 mr. r28,r3
ffc06668: 40 a2 00 10 bne+ ffc06678 <rtems_fdisk_compact+0xdc> <== ALWAYS TAKEN
{
rtems_fdisk_error ("compacting: no available segments to compact too");
ffc0666c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06670: 38 63 27 75 addi r3,r3,10101 <== NOT EXECUTED
ffc06674: 4b ff ff c8 b ffc0663c <rtems_fdisk_compact+0xa0> <== NOT EXECUTED
return EIO;
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
ffc06678: 4b ff f1 69 bl ffc057e0 <rtems_fdisk_seg_pages_available>
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc0667c: 80 bc 00 08 lwz r5,8(r28)
ffc06680: 80 dc 00 0c lwz r6,12(r28)
rtems_fdisk_error ("compacting: no available segments to compact too");
return EIO;
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
ffc06684: 7c 75 1b 78 mr r21,r3
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc06688: 7f 24 cb 78 mr r4,r25
{
rtems_fdisk_error ("compacting: no available segments to compact too");
return EIO;
}
ssc = fd->used.head;
ffc0668c: 83 df 00 40 lwz r30,64(r31)
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc06690: 7f e3 fb 78 mr r3,r31
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
ffc06694: 93 41 00 08 stw r26,8(r1)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc06698: 4c c6 31 82 crclr 4*cr1+eq
ffc0669c: 4b ff f2 39 bl ffc058d4 <rtems_fdisk_printf>
return EIO;
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
ffc066a0: 39 00 00 00 li r8,0
ffc066a4: 80 e1 00 08 lwz r7,8(r1)
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
ffc066a8: 48 00 00 10 b ffc066b8 <rtems_fdisk_compact+0x11c>
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
ssc = ssc->next;
ffc066ac: 83 de 00 00 lwz r30,0(r30)
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
ffc066b0: 39 08 00 01 addi r8,r8,1
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
ffc066b4: 7d 27 4b 78 mr r7,r9
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
ffc066b8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc066bc: 40 be 00 20 bne+ cr7,ffc066dc <rtems_fdisk_compact+0x140>
ffc066c0: 90 e1 00 08 stw r7,8(r1)
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " nothing to compact");
ffc066c4: 3c 80 ff c3 lis r4,-61
ffc066c8: 7f e3 fb 78 mr r3,r31
ffc066cc: 38 84 27 c5 addi r4,r4,10181
ffc066d0: 4c c6 31 82 crclr 4*cr1+eq
ffc066d4: 4b ff f2 01 bl ffc058d4 <rtems_fdisk_printf>
ffc066d8: 48 00 00 c8 b ffc067a0 <rtems_fdisk_compact+0x204>
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
ffc066dc: 81 3e 00 1c lwz r9,28(r30)
ffc066e0: 7d 27 4a 14 add r9,r7,r9
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
ffc066e4: 7f 89 a8 40 cmplw cr7,r9,r21
ffc066e8: 40 9c 00 c0 bge- cr7,ffc067a8 <rtems_fdisk_compact+0x20c>
((pages + ssc->pages_active) < dst_pages) &&
ffc066ec: 81 5f 00 0c lwz r10,12(r31)
* with the most available number of pages and see if we have
* used segments that will fit. The used queue is sorted on the least
* number of active pages.
*/
static int
rtems_fdisk_compact (rtems_flashdisk* fd)
ffc066f0: 7c c8 ea 14 add r6,r8,r29
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
ffc066f4: 7f 86 50 40 cmplw cr7,r6,r10
ffc066f8: 41 9c ff b4 blt+ cr7,ffc066ac <rtems_fdisk_compact+0x110><== ALWAYS TAKEN
ffc066fc: 48 00 00 ac b ffc067a8 <rtems_fdisk_compact+0x20c> <== NOT EXECUTED
* We need a source segment and have pages to copy and
* compacting one segment to another is silly. Compaction needs
* to free at least one more segment.
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
ffc06700: 7f bd 42 14 add r29,r29,r8
ffc06704: 2f 9d 00 01 cmpwi cr7,r29,1
ffc06708: 41 be ff bc beq- cr7,ffc066c4 <rtems_fdisk_compact+0x128>
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
ffc0670c: 80 be 00 08 lwz r5,8(r30)
ffc06710: 7f 04 c3 78 mr r4,r24
ffc06714: 80 de 00 0c lwz r6,12(r30)
ffc06718: 7f e3 fb 78 mr r3,r31
ffc0671c: 4c c6 31 82 crclr 4*cr1+eq
ffc06720: 4b ff f1 b5 bl ffc058d4 <rtems_fdisk_printf>
ssc->device, ssc->segment,
pages, segments);
#endif
rtems_fdisk_segment_queue_remove (&fd->available, dsc);
ffc06724: 7e e3 bb 78 mr r3,r23
ffc06728: 7f 84 e3 78 mr r4,r28
ffc0672c: 4b ff ef d5 bl ffc05700 <rtems_fdisk_segment_queue_remove>
/*
* We now copy the pages to the new segment.
*/
while (pages)
ffc06730: 48 00 00 2c b ffc0675c <rtems_fdisk_compact+0x1c0>
{
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
ffc06734: 7e c3 b3 78 mr r3,r22
ffc06738: 4b ff ef 49 bl ffc05680 <rtems_fdisk_segment_queue_pop_head>
if (ssc)
ffc0673c: 7c 64 1b 79 mr. r4,r3
ffc06740: 41 a2 00 1c beq+ ffc0675c <rtems_fdisk_compact+0x1c0> <== NEVER TAKEN
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
ffc06744: 7f e3 fb 78 mr r3,r31
ffc06748: 7f 85 e3 78 mr r5,r28
ffc0674c: 38 c1 00 08 addi r6,r1,8
ffc06750: 4b ff fa c9 bl ffc06218 <rtems_fdisk_recycle_segment>
if (ret)
ffc06754: 2c 03 00 00 cmpwi r3,0
ffc06758: 40 82 00 60 bne- ffc067b8 <rtems_fdisk_compact+0x21c> <== NEVER TAKEN
/*
* We now copy the pages to the new segment.
*/
while (pages)
ffc0675c: 81 21 00 08 lwz r9,8(r1)
ffc06760: 2f 89 00 00 cmpwi cr7,r9,0
ffc06764: 41 be 00 30 beq+ cr7,ffc06794 <rtems_fdisk_compact+0x1f8>
ffc06768: 4b ff ff cc b ffc06734 <rtems_fdisk_compact+0x198>
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
ffc0676c: 3f 60 ff c3 lis r27,-61
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc06770: 3f 20 ff c3 lis r25,-61
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
ffc06774: 3f 00 ff c3 lis r24,-61
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
ffc06778: 3b a0 00 00 li r29,0
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
ffc0677c: 3b 7b 27 69 addi r27,r27,10089
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
ffc06780: 3b 40 00 00 li r26,0
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
ffc06784: 3b 39 27 a6 addi r25,r25,10150
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
ffc06788: 3b 18 27 d9 addi r24,r24,10201
ssc->device, ssc->segment,
pages, segments);
#endif
rtems_fdisk_segment_queue_remove (&fd->available, dsc);
ffc0678c: 3a ff 00 34 addi r23,r31,52
* We now copy the pages to the new segment.
*/
while (pages)
{
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
ffc06790: 3a df 00 40 addi r22,r31,64
rtems_fdisk_error ("compacting: nothing to recycle");
return EIO;
}
}
while (fd->used.head)
ffc06794: 81 3f 00 40 lwz r9,64(r31)
ffc06798: 2f 89 00 00 cmpwi cr7,r9,0
ffc0679c: 40 9e fe b0 bne+ cr7,ffc0664c <rtems_fdisk_compact+0xb0>
}
compacted_segs += segments;
}
return 0;
ffc067a0: 38 60 00 00 li r3,0
ffc067a4: 48 00 00 14 b ffc067b8 <rtems_fdisk_compact+0x21c>
* We need a source segment and have pages to copy and
* compacting one segment to another is silly. Compaction needs
* to free at least one more segment.
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
ffc067a8: 2f 87 00 00 cmpwi cr7,r7,0
ffc067ac: 90 e1 00 08 stw r7,8(r1)
ffc067b0: 40 9e ff 50 bne+ cr7,ffc06700 <rtems_fdisk_compact+0x164>
ffc067b4: 4b ff ff 10 b ffc066c4 <rtems_fdisk_compact+0x128>
compacted_segs += segments;
}
return 0;
}
ffc067b8: 39 61 00 48 addi r11,r1,72
ffc067bc: 4b ff ad 88 b ffc01544 <_restgpr_21_x>
ffc05e80 <rtems_fdisk_erase_segment>:
/**
* Erase the segment.
*/
static int
rtems_fdisk_erase_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
ffc05e80: 94 21 ff e0 stwu r1,-32(r1)
ffc05e84: 7c 08 02 a6 mflr r0
ffc05e88: 90 01 00 24 stw r0,36(r1)
ffc05e8c: bf 61 00 0c stmw r27,12(r1)
ffc05e90: 7c 9f 23 78 mr r31,r4
ffc05e94: 7c 7e 1b 78 mr r30,r3
int ret;
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
ffc05e98: 80 84 00 08 lwz r4,8(r4)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc05e9c: 81 23 00 2c lwz r9,44(r3)
ffc05ea0: 1d 44 00 0c mulli r10,r4,12
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
ffc05ea4: 80 bf 00 0c lwz r5,12(r31)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc05ea8: 7d 09 52 14 add r8,r9,r10
ffc05eac: 7d 49 50 2e lwzx r10,r9,r10
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ffc05eb0: 81 08 00 08 lwz r8,8(r8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc05eb4: 1d 25 00 30 mulli r9,r5,48
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ret = ops->erase (sd, device, segment);
ffc05eb8: 81 08 00 08 lwz r8,8(r8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc05ebc: 7d 4a 4a 14 add r10,r10,r9
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ret = ops->erase (sd, device, segment);
ffc05ec0: 80 6a 00 04 lwz r3,4(r10)
ffc05ec4: 81 28 00 10 lwz r9,16(r8)
ffc05ec8: 7d 29 03 a6 mtctr r9
ffc05ecc: 4e 80 04 21 bctrl
if (ret)
ffc05ed0: 7c 7d 1b 79 mr. r29,r3
ffc05ed4: 41 82 00 58 beq- ffc05f2c <rtems_fdisk_erase_segment+0xac><== ALWAYS TAKEN
{
rtems_fdisk_error (" erase-segment:%02d-%03d: " \
ffc05ed8: 83 7f 00 08 lwz r27,8(r31) <== NOT EXECUTED
ffc05edc: 83 9f 00 0c lwz r28,12(r31) <== NOT EXECUTED
ffc05ee0: 48 01 de 7d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc05ee4: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc05ee8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc05eec: 38 63 25 36 addi r3,r3,9526 <== NOT EXECUTED
ffc05ef0: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc05ef4: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc05ef8: 7f a7 eb 78 mr r7,r29 <== NOT EXECUTED
ffc05efc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc05f00: 4b ff fb 7d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
"segment erase failed: %s (%d)",
sc->device, sc->segment, strerror (ret), ret);
sc->failed = true;
ffc05f04: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc05f08: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc05f0c: 81 3e 00 58 lwz r9,88(r30) <== NOT EXECUTED
ffc05f10: 48 00 00 10 b ffc05f20 <rtems_fdisk_erase_segment+0xa0><== NOT EXECUTED
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc05f14: 7f 89 f8 00 cmpw cr7,r9,r31 <== NOT EXECUTED
ffc05f18: 41 9e 00 6c beq- cr7,ffc05f84 <rtems_fdisk_erase_segment+0x104><== NOT EXECUTED
return true;
it = it->next;
ffc05f1c: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc05f20: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc05f24: 40 9e ff f0 bne+ cr7,ffc05f14 <rtems_fdisk_erase_segment+0x94><== NOT EXECUTED
ffc05f28: 48 00 00 50 b ffc05f78 <rtems_fdisk_erase_segment+0xf8><== NOT EXECUTED
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
ffc05f2c: 81 5e 00 28 lwz r10,40(r30)
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
ffc05f30: 38 80 00 ff li r4,255
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
ffc05f34: 81 3f 00 14 lwz r9,20(r31)
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
ffc05f38: 80 be 00 14 lwz r5,20(r30)
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
ffc05f3c: 7d 2a 4a 14 add r9,r10,r9
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
ffc05f40: 80 7f 00 10 lwz r3,16(r31)
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
ffc05f44: 91 3e 00 28 stw r9,40(r30)
sc->erased++;
ffc05f48: 81 3f 00 2c lwz r9,44(r31)
ffc05f4c: 39 29 00 01 addi r9,r9,1
ffc05f50: 91 3f 00 2c stw r9,44(r31)
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
ffc05f54: 81 3f 00 18 lwz r9,24(r31)
ffc05f58: 7c a5 49 d6 mullw r5,r5,r9
ffc05f5c: 48 01 c9 b9 bl ffc22914 <memset>
sc->pages_active = 0;
ffc05f60: 93 bf 00 1c stw r29,28(r31)
/*
* Push to the tail of the available queue. It is a very
* simple type of wear reduction. Every other available
* segment will now get a go.
*/
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
ffc05f64: 38 7e 00 34 addi r3,r30,52
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
sc->pages_active = 0;
sc->pages_used = 0;
ffc05f68: 93 bf 00 20 stw r29,32(r31)
sc->pages_bad = 0;
ffc05f6c: 93 bf 00 24 stw r29,36(r31)
sc->failed = false;
ffc05f70: 93 bf 00 28 stw r29,40(r31)
ffc05f74: 48 00 00 08 b ffc05f7c <rtems_fdisk_erase_segment+0xfc>
rtems_fdisk_error (" erase-segment:%02d-%03d: " \
"segment erase failed: %s (%d)",
sc->device, sc->segment, strerror (ret), ret);
sc->failed = true;
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
ffc05f78: 38 7e 00 58 addi r3,r30,88 <== NOT EXECUTED
ffc05f7c: 7f e4 fb 78 mr r4,r31
ffc05f80: 4b ff f7 3d bl ffc056bc <rtems_fdisk_segment_queue_push_tail>
* segment will now get a go.
*/
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
return 0;
}
ffc05f84: 39 61 00 20 addi r11,r1,32
ffc05f88: 7f a3 eb 78 mr r3,r29
ffc05f8c: 4b ff b5 d0 b ffc0155c <_restgpr_27_x>
ffc05a7c <rtems_fdisk_error>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_error (const char *format, ...)
{
ffc05a7c: 94 21 ff 80 stwu r1,-128(r1) <== NOT EXECUTED
ffc05a80: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc05a84: bf c1 00 78 stmw r30,120(r1) <== NOT EXECUTED
ffc05a88: 90 01 00 84 stw r0,132(r1) <== NOT EXECUTED
ffc05a8c: 90 81 00 1c stw r4,28(r1) <== NOT EXECUTED
ffc05a90: 90 a1 00 20 stw r5,32(r1) <== NOT EXECUTED
ffc05a94: 90 c1 00 24 stw r6,36(r1) <== NOT EXECUTED
ffc05a98: 90 e1 00 28 stw r7,40(r1) <== NOT EXECUTED
ffc05a9c: 91 01 00 2c stw r8,44(r1) <== NOT EXECUTED
ffc05aa0: 91 21 00 30 stw r9,48(r1) <== NOT EXECUTED
ffc05aa4: 91 41 00 34 stw r10,52(r1) <== NOT EXECUTED
ffc05aa8: 40 86 00 24 bne- cr1,ffc05acc <rtems_fdisk_error+0x50> <== NOT EXECUTED
ffc05aac: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED
ffc05ab0: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED
ffc05ab4: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED
ffc05ab8: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED
ffc05abc: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED
ffc05ac0: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED
ffc05ac4: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED
ffc05ac8: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
int ret;
va_list args;
va_start (args, format);
ffc05acc: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc05ad0: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
ffc05ad4: 39 20 00 00 li r9,0 <== NOT EXECUTED
fprintf (stderr, "fdisk:error:");
ffc05ad8: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
static int
rtems_fdisk_error (const char *format, ...)
{
int ret;
va_list args;
va_start (args, format);
ffc05adc: 99 21 00 09 stb r9,9(r1) <== NOT EXECUTED
ffc05ae0: 39 21 00 88 addi r9,r1,136 <== NOT EXECUTED
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_error (const char *format, ...)
{
ffc05ae4: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
int ret;
va_list args;
va_start (args, format);
ffc05ae8: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED
ffc05aec: 39 21 00 18 addi r9,r1,24 <== NOT EXECUTED
fprintf (stderr, "fdisk:error:");
ffc05af0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
static int
rtems_fdisk_error (const char *format, ...)
{
int ret;
va_list args;
va_start (args, format);
ffc05af4: 91 21 00 10 stw r9,16(r1) <== NOT EXECUTED
fprintf (stderr, "fdisk:error:");
ffc05af8: 38 63 24 92 addi r3,r3,9362 <== NOT EXECUTED
ffc05afc: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05b00: 80 89 00 0c lwz r4,12(r9) <== NOT EXECUTED
ffc05b04: 48 01 c2 d5 bl ffc21dd8 <fputs> <== NOT EXECUTED
ret = vfprintf (stderr, format, args);
ffc05b08: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05b0c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc05b10: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED
ffc05b14: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc05b18: 48 02 56 3d bl ffc2b154 <vfprintf> <== NOT EXECUTED
fprintf (stderr, "\n");
ffc05b1c: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
{
int ret;
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:error:");
ret = vfprintf (stderr, format, args);
ffc05b20: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
fprintf (stderr, "\n");
ffc05b24: 80 89 00 0c lwz r4,12(r9) <== NOT EXECUTED
ffc05b28: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc05b2c: 48 01 c1 95 bl ffc21cc0 <fputc> <== NOT EXECUTED
fflush (stderr);
ffc05b30: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05b34: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED
ffc05b38: 48 01 bb 5d bl ffc21694 <fflush> <== NOT EXECUTED
va_end (args);
return ret;
}
ffc05b3c: 39 61 00 80 addi r11,r1,128 <== NOT EXECUTED
ffc05b40: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc05b44: 4b ff ba 24 b ffc01568 <_restgpr_30_x> <== NOT EXECUTED
ffc05800 <rtems_fdisk_info>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_info (const rtems_flashdisk* fd, const char *format, ...)
{
ffc05800: 94 21 ff 80 stwu r1,-128(r1)
ffc05804: 7c 08 02 a6 mflr r0
ffc05808: bf a1 00 74 stmw r29,116(r1)
ffc0580c: 90 01 00 84 stw r0,132(r1)
ffc05810: 90 a1 00 18 stw r5,24(r1)
ffc05814: 90 c1 00 1c stw r6,28(r1)
ffc05818: 90 e1 00 20 stw r7,32(r1)
ffc0581c: 91 01 00 24 stw r8,36(r1)
ffc05820: 91 21 00 28 stw r9,40(r1)
ffc05824: 91 41 00 2c stw r10,44(r1)
ffc05828: 40 86 00 24 bne- cr1,ffc0584c <rtems_fdisk_info+0x4c> <== ALWAYS TAKEN
ffc0582c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc05830: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc05834: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc05838: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0583c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc05840: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc05844: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc05848: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
int ret = 0;
if (fd->info_level >= 2)
ffc0584c: 81 23 00 6c lwz r9,108(r3)
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_info (const rtems_flashdisk* fd, const char *format, ...)
{
ffc05850: 7c 9d 23 78 mr r29,r4
int ret = 0;
ffc05854: 3b c0 00 00 li r30,0
if (fd->info_level >= 2)
ffc05858: 2b 89 00 01 cmplwi cr7,r9,1
ffc0585c: 40 9d 00 6c ble- cr7,ffc058c8 <rtems_fdisk_info+0xc8> <== ALWAYS TAKEN
{
va_list args;
va_start (args, format);
ffc05860: 39 20 00 02 li r9,2 <== NOT EXECUTED
ffc05864: 9b c1 00 09 stb r30,9(r1) <== NOT EXECUTED
fprintf (stdout, "fdisk:");
ffc05868: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 2)
{
va_list args;
va_start (args, format);
ffc0586c: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
ffc05870: 39 21 00 88 addi r9,r1,136 <== NOT EXECUTED
fprintf (stdout, "fdisk:");
ffc05874: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 2)
{
va_list args;
va_start (args, format);
ffc05878: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED
ffc0587c: 39 21 00 10 addi r9,r1,16 <== NOT EXECUTED
fprintf (stdout, "fdisk:");
ffc05880: 38 63 24 7c addi r3,r3,9340 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 2)
{
va_list args;
va_start (args, format);
ffc05884: 91 21 00 10 stw r9,16(r1) <== NOT EXECUTED
fprintf (stdout, "fdisk:");
ffc05888: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc0588c: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc05890: 48 01 c5 49 bl ffc21dd8 <fputs> <== NOT EXECUTED
ret = vfprintf (stdout, format, args);
ffc05894: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05898: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc0589c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc058a0: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc058a4: 48 02 58 b1 bl ffc2b154 <vfprintf> <== NOT EXECUTED
fprintf (stdout, "\n");
ffc058a8: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
if (fd->info_level >= 2)
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:");
ret = vfprintf (stdout, format, args);
ffc058ac: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
fprintf (stdout, "\n");
ffc058b0: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc058b4: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc058b8: 48 01 c4 09 bl ffc21cc0 <fputc> <== NOT EXECUTED
fflush (stdout);
ffc058bc: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc058c0: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc058c4: 48 01 bd d1 bl ffc21694 <fflush> <== NOT EXECUTED
va_end (args);
}
return ret;
}
ffc058c8: 39 61 00 80 addi r11,r1,128
ffc058cc: 7f c3 f3 78 mr r3,r30
ffc058d0: 4b ff bc 94 b ffc01564 <_restgpr_29_x>
ffc07c88 <rtems_fdisk_initialize>:
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
rtems_device_minor_number minor,
void* arg __attribute__((unused)))
{
ffc07c88: 94 21 ff a8 stwu r1,-88(r1)
ffc07c8c: 7c 08 02 a6 mflr r0
ffc07c90: be 01 00 18 stmw r16,24(r1)
ffc07c94: 7c 7c 1b 78 mr r28,r3
ffc07c98: 90 01 00 5c stw r0,92(r1)
const rtems_flashdisk_config* c = rtems_flashdisk_configuration;
rtems_flashdisk* fd;
rtems_status_code sc;
sc = rtems_disk_io_initialize ();
ffc07c9c: 4b ff d8 61 bl ffc054fc <rtems_disk_io_initialize>
if (sc != RTEMS_SUCCESSFUL)
ffc07ca0: 2c 03 00 00 cmpwi r3,0
ffc07ca4: 40 a2 04 84 bne+ ffc08128 <rtems_fdisk_initialize+0x4a0><== NEVER TAKEN
static rtems_status_code
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
ffc07ca8: 38 60 02 00 li r3,512
ffc07cac: 48 00 15 31 bl ffc091dc <malloc>
ffc07cb0: 3d 20 00 01 lis r9,1
if (!rtems_fdisk_crc16_factor)
ffc07cb4: 2f 83 00 00 cmpwi cr7,r3,0
static rtems_status_code
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
ffc07cb8: 90 69 29 04 stw r3,10500(r9)
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
ffc07cbc: 38 e0 84 08 li r7,-31736
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
ffc07cc0: 39 20 00 00 li r9,0
ffc07cc4: 40 be 00 08 bne+ cr7,ffc07ccc <rtems_fdisk_initialize+0x44><== ALWAYS TAKEN
ffc07cc8: 48 00 03 fc b ffc080c4 <rtems_fdisk_initialize+0x43c><== NOT EXECUTED
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
ffc07ccc: 39 00 00 09 li r8,9
return RTEMS_NO_MEMORY;
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
ffc07cd0: 55 2a 04 3e clrlwi r10,r9,16
for (i = 8; i--;)
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
ffc07cd4: 7d 09 03 a6 mtctr r8
ffc07cd8: 48 00 00 18 b ffc07cf0 <rtems_fdisk_initialize+0x68>
ffc07cdc: 71 48 00 01 andi. r8,r10,1
ffc07ce0: 55 4a f8 7e rlwinm r10,r10,31,1,31
ffc07ce4: 41 82 00 08 beq- ffc07cec <rtems_fdisk_initialize+0x64>
ffc07ce8: 7d 4a 3a 78 xor r10,r10,r7
ffc07cec: 55 4a 04 3e clrlwi r10,r10,16
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
ffc07cf0: 42 00 ff ec bdnz+ ffc07cdc <rtems_fdisk_initialize+0x54>
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
return RTEMS_NO_MEMORY;
for (b = 0; b < 256; b++)
ffc07cf4: 2f 89 00 ff cmpwi cr7,r9,255
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07cf8: 55 28 08 3c rlwinm r8,r9,1,0,30
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
rtems_fdisk_crc16_factor[b] = v & 0xffff;
ffc07cfc: 7d 43 43 2e sthx r10,r3,r8
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
return RTEMS_NO_MEMORY;
for (b = 0; b < 256; b++)
ffc07d00: 39 29 00 01 addi r9,r9,1
ffc07d04: 40 9e ff c8 bne+ cr7,ffc07ccc <rtems_fdisk_initialize+0x44>
ffc07d08: 48 00 03 fc b ffc08104 <rtems_fdisk_initialize+0x47c>
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
ffc07d0c: 39 57 2f 0f addi r10,r23,12047
ffc07d10: 39 21 00 08 addi r9,r1,8
ffc07d14: 7c aa 54 aa lswi r5,r10,10
ffc07d18: 7c a9 55 aa stswi r5,r9,10
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07d1c: 1d 5d 00 74 mulli r10,r29,116
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
ffc07d20: 9b a1 00 11 stb r29,17(r1)
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
ffc07d24: 3b 60 00 00 li r27,0
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
ffc07d28: 3b 40 00 00 li r26,0
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
ffc07d2c: 81 36 28 fc lwz r9,10492(r22)
fd->major = major;
fd->minor = minor;
fd->flags = c->flags;
fd->compact_segs = c->compact_segs;
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
ffc07d30: 80 7e ff e0 lwz r3,-32(r30)
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
ffc07d34: 7f e9 52 14 add r31,r9,r10
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
fd->major = major;
ffc07d38: 7f 89 51 2e stwx r28,r9,r10
fd->minor = minor;
fd->flags = c->flags;
ffc07d3c: 81 3e ff ec lwz r9,-20(r30)
fd = &rtems_flashdisks[minor];
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
fd->major = major;
fd->minor = minor;
ffc07d40: 93 bf 00 04 stw r29,4(r31)
fd->flags = c->flags;
ffc07d44: 91 3f 00 08 stw r9,8(r31)
fd->compact_segs = c->compact_segs;
ffc07d48: 81 3e ff f4 lwz r9,-12(r30)
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
ffc07d4c: 80 be ff e4 lwz r5,-28(r30)
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
fd->major = major;
fd->minor = minor;
fd->flags = c->flags;
fd->compact_segs = c->compact_segs;
ffc07d50: 91 3f 00 0c stw r9,12(r31)
fd->avail_compact_segs = c->avail_compact_segs;
ffc07d54: 81 3e ff f8 lwz r9,-8(r30)
fd->block_size = c->block_size;
ffc07d58: 90 7f 00 14 stw r3,20(r31)
fd->major = major;
fd->minor = minor;
fd->flags = c->flags;
fd->compact_segs = c->compact_segs;
fd->avail_compact_segs = c->avail_compact_segs;
ffc07d5c: 91 3f 00 10 stw r9,16(r31)
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
ffc07d60: 81 3e ff f0 lwz r9,-16(r30)
ffc07d64: 91 3f 00 20 stw r9,32(r31)
fd->info_level = c->info_level;
ffc07d68: 81 3e ff fc lwz r9,-4(r30)
ffc07d6c: 91 3f 00 6c stw r9,108(r31)
for (device = 0; device < c->device_count; device++)
ffc07d70: 48 00 00 6c b ffc07ddc <rtems_fdisk_initialize+0x154>
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07d74: 1d 5a 00 0c mulli r10,r26,12
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
blocks += rtems_fdisk_blocks_in_device (&c->devices[device],
ffc07d78: 81 3e ff e8 lwz r9,-24(r30)
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
ffc07d7c: 7d 09 50 2e lwzx r8,r9,r10
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
blocks += rtems_fdisk_blocks_in_device (&c->devices[device],
ffc07d80: 7c 89 52 14 add r4,r9,r10
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
ffc07d84: 39 40 00 00 li r10,0
*/
static uint32_t
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
ffc07d88: 39 08 00 01 addi r8,r8,1
ffc07d8c: 39 20 00 00 li r9,0
ffc07d90: 7d 09 03 a6 mtctr r8
ffc07d94: 48 00 00 3c b ffc07dd0 <rtems_fdisk_initialize+0x148>
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07d98: 1c ea 00 0c mulli r7,r10,12
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
ffc07d9c: 81 04 00 04 lwz r8,4(r4)
ffc07da0: 7c c8 3a 14 add r6,r8,r7
count +=
(rtems_fdisk_pages_in_segment (sd, page_size) -
rtems_fdisk_page_desc_pages (sd, page_size)) * sd->count;
ffc07da4: 7c e8 3a 2e lhzx r7,r8,r7
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
ffc07da8: 80 c6 00 08 lwz r6,8(r6)
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
ffc07dac: 39 4a 00 01 addi r10,r10,1
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
ffc07db0: 7c c6 1b 96 divwu r6,r6,r3
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
return ((bytes - 1) / page_size) + 1;
ffc07db4: 39 66 ff ff addi r11,r6,-1
static uint32_t
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
ffc07db8: 54 c6 18 38 rlwinm r6,r6,3,0,28
return ((bytes - 1) / page_size) + 1;
ffc07dbc: 38 c6 ff ff addi r6,r6,-1
ffc07dc0: 7c c6 1b 96 divwu r6,r6,r3
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
count +=
(rtems_fdisk_pages_in_segment (sd, page_size) -
ffc07dc4: 7c c6 58 50 subf r6,r6,r11
rtems_fdisk_page_desc_pages (sd, page_size)) * sd->count;
ffc07dc8: 7d 06 39 d6 mullw r8,r6,r7
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
count +=
ffc07dcc: 7d 29 42 14 add r9,r9,r8
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
ffc07dd0: 42 00 ff c8 bdnz+ ffc07d98 <rtems_fdisk_initialize+0x110>
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
blocks += rtems_fdisk_blocks_in_device (&c->devices[device],
ffc07dd4: 7f 7b 4a 14 add r27,r27,r9
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
ffc07dd8: 3b 5a 00 01 addi r26,r26,1
ffc07ddc: 7f 9a 28 00 cmpw cr7,r26,r5
ffc07de0: 40 9e ff 94 bne+ cr7,ffc07d74 <rtems_fdisk_initialize+0xec>
c->block_size);
/*
* One copy buffer of a page size.
*/
fd->copy_buffer = malloc (c->block_size);
ffc07de4: 48 00 13 f9 bl ffc091dc <malloc>
if (!fd->copy_buffer)
ffc07de8: 2f 83 00 00 cmpwi cr7,r3,0
c->block_size);
/*
* One copy buffer of a page size.
*/
fd->copy_buffer = malloc (c->block_size);
ffc07dec: 90 7f 00 68 stw r3,104(r31)
if (!fd->copy_buffer)
ffc07df0: 41 9e 02 d4 beq- cr7,ffc080c4 <rtems_fdisk_initialize+0x43c><== NEVER TAKEN
return RTEMS_NO_MEMORY;
fd->blocks = calloc (blocks, sizeof (rtems_fdisk_block_ctl));
ffc07df4: 7f 63 db 78 mr r3,r27
ffc07df8: 38 80 00 08 li r4,8
ffc07dfc: 48 00 0b 71 bl ffc0896c <calloc>
if (!fd->blocks)
ffc07e00: 2f 83 00 00 cmpwi cr7,r3,0
*/
fd->copy_buffer = malloc (c->block_size);
if (!fd->copy_buffer)
return RTEMS_NO_MEMORY;
fd->blocks = calloc (blocks, sizeof (rtems_fdisk_block_ctl));
ffc07e04: 90 7f 00 18 stw r3,24(r31)
if (!fd->blocks)
ffc07e08: 41 9e 02 bc beq- cr7,ffc080c4 <rtems_fdisk_initialize+0x43c><== NEVER TAKEN
return RTEMS_NO_MEMORY;
fd->block_count = blocks;
ffc07e0c: 93 7f 00 1c stw r27,28(r31)
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
ffc07e10: 7f 43 d3 78 mr r3,r26
ffc07e14: 38 80 00 0c li r4,12
ffc07e18: 48 00 0b 55 bl ffc0896c <calloc>
if (!fd->devices)
ffc07e1c: 2f 83 00 00 cmpwi cr7,r3,0
if (!fd->blocks)
return RTEMS_NO_MEMORY;
fd->block_count = blocks;
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
ffc07e20: 90 7f 00 2c stw r3,44(r31)
if (!fd->devices)
ffc07e24: 41 9e 02 a0 beq- cr7,ffc080c4 <rtems_fdisk_initialize+0x43c><== NEVER TAKEN
return RTEMS_NO_MEMORY;
sc = rtems_semaphore_create (rtems_build_name ('F', 'D', 'S', 'K'), 1,
ffc07e28: 3c 60 46 44 lis r3,17988
ffc07e2c: 60 63 53 4b ori r3,r3,21323
ffc07e30: 38 80 00 01 li r4,1
ffc07e34: 38 a0 00 54 li r5,84
ffc07e38: 38 c0 00 00 li r6,0
ffc07e3c: 38 ff 00 64 addi r7,r31,100
ffc07e40: 48 00 58 21 bl ffc0d660 <rtems_semaphore_create>
RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE |
RTEMS_INHERIT_PRIORITY, 0, &fd->lock);
if (sc != RTEMS_SUCCESSFUL)
ffc07e44: 7c 7a 1b 79 mr. r26,r3
ffc07e48: 41 a2 00 34 beq+ ffc07e7c <rtems_fdisk_initialize+0x1f4><== ALWAYS TAKEN
{
rtems_fdisk_error ("disk lock create failed");
ffc07e4c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc07e50: 38 63 2e 9c addi r3,r3,11932 <== NOT EXECUTED
ffc07e54: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07e58: 4b ff dc 25 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
free (fd->copy_buffer);
ffc07e5c: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc07e60: 48 00 0c b5 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->blocks);
ffc07e64: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc07e68: 48 00 0c ad bl ffc08b14 <free> <== NOT EXECUTED
free (fd->devices);
ffc07e6c: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc07e70: 48 00 0c a5 bl ffc08b14 <free> <== NOT EXECUTED
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
if (!fd->devices)
return RTEMS_NO_MEMORY;
sc = rtems_semaphore_create (rtems_build_name ('F', 'D', 'S', 'K'), 1,
ffc07e74: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc07e78: 48 00 02 b0 b ffc08128 <rtems_fdisk_initialize+0x4a0><== NOT EXECUTED
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
ffc07e7c: 80 df 00 20 lwz r6,32(r31)
ffc07e80: 7f 83 e3 78 mr r3,r28
ffc07e84: 80 be ff e0 lwz r5,-32(r30)
ffc07e88: 7f a4 eb 78 mr r4,r29
ffc07e8c: 7c c6 d8 50 subf r6,r6,r27
ffc07e90: 7e 87 a3 78 mr r7,r20
ffc07e94: 39 00 00 00 li r8,0
ffc07e98: 39 21 00 08 addi r9,r1,8
ffc07e9c: 4b ff d3 ad bl ffc05248 <rtems_disk_create_phys>
blocks - fd->unavail_blocks,
rtems_fdisk_ioctl, NULL, name);
if (sc != RTEMS_SUCCESSFUL)
ffc07ea0: 7c 7b 1b 79 mr. r27,r3
ffc07ea4: 41 a2 01 48 beq+ ffc07fec <rtems_fdisk_initialize+0x364><== ALWAYS TAKEN
{
rtems_semaphore_delete (fd->lock);
ffc07ea8: 80 7f 00 64 lwz r3,100(r31) <== NOT EXECUTED
ffc07eac: 48 00 59 7d bl ffc0d828 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_disk_delete (dev);
ffc07eb0: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc07eb4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc07eb8: 4b ff d1 11 bl ffc04fc8 <rtems_disk_delete> <== NOT EXECUTED
free (fd->copy_buffer);
ffc07ebc: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc07ec0: 48 00 0c 55 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->blocks);
ffc07ec4: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc07ec8: 48 00 0c 4d bl ffc08b14 <free> <== NOT EXECUTED
free (fd->devices);
ffc07ecc: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc07ed0: 48 00 0c 45 bl ffc08b14 <free> <== NOT EXECUTED
rtems_fdisk_error ("disk create phy failed");
ffc07ed4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc07ed8: 38 63 2e b4 addi r3,r3,11956 <== NOT EXECUTED
ffc07edc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07ee0: 4b ff db 9d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc07ee4: 48 00 01 78 b ffc0805c <rtems_fdisk_initialize+0x3d4><== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc;
uint32_t segment_count;
uint32_t segment;
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
ffc07ee8: 81 3e ff e8 lwz r9,-24(r30)
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07eec: 1f 3b 00 0c mulli r25,r27,12
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
ffc07ef0: 7e 29 c8 2e lwzx r17,r9,r25
{
rtems_fdisk_segment_ctl* sc;
uint32_t segment_count;
uint32_t segment;
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
ffc07ef4: 7e 69 ca 14 add r19,r9,r25
* Count the segments for a device.
*/
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
ffc07ef8: 3b 40 00 00 li r26,0
ffc07efc: 39 51 00 01 addi r10,r17,1
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
ffc07f00: 39 20 00 00 li r9,0
* Count the segments for a device.
*/
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
ffc07f04: 7d 49 03 a6 mtctr r10
ffc07f08: 48 00 00 18 b ffc07f20 <rtems_fdisk_initialize+0x298>
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
count += dd->segments[segment].count;
ffc07f0c: 1d 09 00 0c mulli r8,r9,12
ffc07f10: 81 53 00 04 lwz r10,4(r19)
ffc07f14: 7d 4a 42 2e lhzx r10,r10,r8
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
ffc07f18: 39 29 00 01 addi r9,r9,1
count += dd->segments[segment].count;
ffc07f1c: 7f 5a 52 14 add r26,r26,r10
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
ffc07f20: 42 00 ff ec bdnz+ ffc07f0c <rtems_fdisk_initialize+0x284>
uint32_t segment_count;
uint32_t segment;
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
fd->devices[device].segments = calloc (segment_count,
ffc07f24: 7f 43 d3 78 mr r3,r26
ffc07f28: 82 1f 00 2c lwz r16,44(r31)
ffc07f2c: 38 80 00 30 li r4,48
ffc07f30: 48 00 0a 3d bl ffc0896c <calloc>
ffc07f34: 7e 50 ca 14 add r18,r16,r25
sizeof (rtems_fdisk_segment_ctl));
if (!fd->devices[device].segments)
ffc07f38: 2f 83 00 00 cmpwi cr7,r3,0
uint32_t segment_count;
uint32_t segment;
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
fd->devices[device].segments = calloc (segment_count,
ffc07f3c: 7c 70 c9 2e stwx r3,r16,r25
sizeof (rtems_fdisk_segment_ctl));
if (!fd->devices[device].segments)
ffc07f40: 40 be 00 90 bne+ cr7,ffc07fd0 <rtems_fdisk_initialize+0x348><== ALWAYS TAKEN
{
rtems_disk_delete (dev);
ffc07f44: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc07f48: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc07f4c: 4b ff d0 7d bl ffc04fc8 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
ffc07f50: 80 7f 00 64 lwz r3,100(r31) <== NOT EXECUTED
ffc07f54: 48 00 58 d5 bl ffc0d828 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
ffc07f58: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc07f5c: 48 00 0b b9 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->blocks);
ffc07f60: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc07f64: 48 00 0b b1 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->devices);
ffc07f68: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc07f6c: 48 00 0b a9 bl ffc08b14 <free> <== NOT EXECUTED
ffc07f70: 48 00 01 54 b ffc080c4 <rtems_fdisk_initialize+0x43c><== NOT EXECUTED
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07f74: 1d 0a 00 0c mulli r8,r10,12
for (segment = 0; segment < c->devices[device].segment_count; segment++)
{
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
ffc07f78: 81 33 00 04 lwz r9,4(r19)
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
ffc07f7c: 7c e9 42 2e lhzx r7,r9,r8
for (segment = 0; segment < c->devices[device].segment_count; segment++)
{
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
ffc07f80: 7c a9 42 14 add r5,r9,r8
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
ffc07f84: 38 c0 00 00 li r6,0
ffc07f88: 2f 87 00 00 cmpwi cr7,r7,0
ffc07f8c: 7c 69 1b 78 mr r9,r3
{
sc->descriptor = sd;
sc->device = device;
sc->segment = seg_segment;
sc->erased = 0;
ffc07f90: 39 07 00 01 addi r8,r7,1
ffc07f94: 40 be 00 24 bne+ cr7,ffc07fb8 <rtems_fdisk_initialize+0x330><== ALWAYS TAKEN
ffc07f98: 39 00 00 01 li r8,1 <== NOT EXECUTED
ffc07f9c: 48 00 00 1c b ffc07fb8 <rtems_fdisk_initialize+0x330><== NOT EXECUTED
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
{
sc->descriptor = sd;
sc->device = device;
sc->segment = seg_segment;
ffc07fa0: 90 c9 00 0c stw r6,12(r9)
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
ffc07fa4: 38 c6 00 01 addi r6,r6,1
{
sc->descriptor = sd;
ffc07fa8: 90 a9 00 04 stw r5,4(r9)
sc->device = device;
ffc07fac: 93 69 00 08 stw r27,8(r9)
sc->segment = seg_segment;
sc->erased = 0;
ffc07fb0: 92 a9 00 2c stw r21,44(r9)
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
ffc07fb4: 39 29 00 30 addi r9,r9,48
ffc07fb8: 35 08 ff ff addic. r8,r8,-1
ffc07fbc: 40 82 ff e4 bne+ ffc07fa0 <rtems_fdisk_initialize+0x318>
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
ffc07fc0: 1c e7 00 30 mulli r7,r7,48
return RTEMS_NO_MEMORY;
}
sc = fd->devices[device].segments;
for (segment = 0; segment < c->devices[device].segment_count; segment++)
ffc07fc4: 39 4a 00 01 addi r10,r10,1
ffc07fc8: 7c 63 3a 14 add r3,r3,r7
ffc07fcc: 48 00 00 08 b ffc07fd4 <rtems_fdisk_initialize+0x34c>
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
fd->devices[device].segments = calloc (segment_count,
sizeof (rtems_fdisk_segment_ctl));
if (!fd->devices[device].segments)
ffc07fd0: 39 40 00 00 li r10,0
return RTEMS_NO_MEMORY;
}
sc = fd->devices[device].segments;
for (segment = 0; segment < c->devices[device].segment_count; segment++)
ffc07fd4: 7f 8a 88 00 cmpw cr7,r10,r17
ffc07fd8: 40 9e ff 9c bne+ cr7,ffc07f74 <rtems_fdisk_initialize+0x2ec>
sc->segment = seg_segment;
sc->erased = 0;
}
}
fd->devices[device].segment_count = segment_count;
ffc07fdc: 93 52 00 04 stw r26,4(r18)
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
}
for (device = 0; device < c->device_count; device++)
ffc07fe0: 3b 7b 00 01 addi r27,r27,1
sc->erased = 0;
}
}
fd->devices[device].segment_count = segment_count;
fd->devices[device].descriptor = &c->devices[device];
ffc07fe4: 92 72 00 08 stw r19,8(r18)
ffc07fe8: 48 00 00 08 b ffc07ff0 <rtems_fdisk_initialize+0x368>
}
sc = rtems_disk_create_phys(dev, c->block_size,
blocks - fd->unavail_blocks,
rtems_fdisk_ioctl, NULL, name);
if (sc != RTEMS_SUCCESSFUL)
ffc07fec: 3b 60 00 00 li r27,0
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
}
for (device = 0; device < c->device_count; device++)
ffc07ff0: 81 3e ff e4 lwz r9,-28(r30)
ffc07ff4: 7f 9b 48 40 cmplw cr7,r27,r9
ffc07ff8: 41 9c fe f0 blt+ cr7,ffc07ee8 <rtems_fdisk_initialize+0x260>
fd->devices[device].segment_count = segment_count;
fd->devices[device].descriptor = &c->devices[device];
}
fd->device_count = c->device_count;
ffc07ffc: 91 3f 00 30 stw r9,48(r31)
ret = rtems_fdisk_recover_block_mappings (fd);
ffc08000: 7f e3 fb 78 mr r3,r31
ffc08004: 4b ff e7 bd bl ffc067c0 <rtems_fdisk_recover_block_mappings>
if (ret)
ffc08008: 7c 7b 1b 79 mr. r27,r3
ffc0800c: 41 a2 00 58 beq+ ffc08064 <rtems_fdisk_initialize+0x3dc><== ALWAYS TAKEN
{
rtems_disk_delete (dev);
ffc08010: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc08014: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc08018: 4b ff cf b1 bl ffc04fc8 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
ffc0801c: 80 7f 00 64 lwz r3,100(r31) <== NOT EXECUTED
ffc08020: 48 00 58 09 bl ffc0d828 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
ffc08024: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc08028: 48 00 0a ed bl ffc08b14 <free> <== NOT EXECUTED
free (fd->blocks);
ffc0802c: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc08030: 48 00 0a e5 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->devices);
ffc08034: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc08038: 48 00 0a dd bl ffc08b14 <free> <== NOT EXECUTED
rtems_fdisk_error ("recovery of disk failed: %s (%d)",
ffc0803c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc08040: 48 01 bd 1d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc08044: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc08048: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0804c: 38 63 2e cb addi r3,r3,11979 <== NOT EXECUTED
ffc08050: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc08054: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc08058: 4b ff da 25 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
strerror (ret), ret);
return ret;
ffc0805c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc08060: 48 00 00 c8 b ffc08128 <rtems_fdisk_initialize+0x4a0><== NOT EXECUTED
}
ret = rtems_fdisk_compact (fd);
ffc08064: 7f e3 fb 78 mr r3,r31
ffc08068: 4b ff e5 35 bl ffc0659c <rtems_fdisk_compact>
ffc0806c: 3b de 00 20 addi r30,r30,32
if (ret)
ffc08070: 7c 7b 1b 79 mr. r27,r3
ffc08074: 41 a2 00 48 beq+ ffc080bc <rtems_fdisk_initialize+0x434><== ALWAYS TAKEN
{
rtems_disk_delete (dev);
ffc08078: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc0807c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc08080: 4b ff cf 49 bl ffc04fc8 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
ffc08084: 80 7f 00 64 lwz r3,100(r31) <== NOT EXECUTED
ffc08088: 48 00 57 a1 bl ffc0d828 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
ffc0808c: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED
ffc08090: 48 00 0a 85 bl ffc08b14 <free> <== NOT EXECUTED
free (fd->blocks);
ffc08094: 80 7f 00 18 lwz r3,24(r31) <== NOT EXECUTED
ffc08098: 48 00 0a 7d bl ffc08b14 <free> <== NOT EXECUTED
free (fd->devices);
ffc0809c: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED
ffc080a0: 48 00 0a 75 bl ffc08b14 <free> <== NOT EXECUTED
rtems_fdisk_error ("compacting of disk failed: %s (%d)",
ffc080a4: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc080a8: 48 01 bc b5 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc080ac: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc080b0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc080b4: 38 63 2e ec addi r3,r3,12012 <== NOT EXECUTED
ffc080b8: 4b ff ff 98 b ffc08050 <rtems_fdisk_initialize+0x3c8><== NOT EXECUTED
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
ffc080bc: 3b bd 00 01 addi r29,r29,1
ffc080c0: 48 00 00 28 b ffc080e8 <rtems_fdisk_initialize+0x460>
/*
* One copy buffer of a page size.
*/
fd->copy_buffer = malloc (c->block_size);
if (!fd->copy_buffer)
return RTEMS_NO_MEMORY;
ffc080c4: 38 60 00 1a li r3,26 <== NOT EXECUTED
ffc080c8: 48 00 00 60 b ffc08128 <rtems_fdisk_initialize+0x4a0><== NOT EXECUTED
ffc080cc: 3f c0 ff c3 lis r30,-61
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
ffc080d0: 3e 80 ff c0 lis r20,-64
ffc080d4: 3b de 16 64 addi r30,r30,5732
return sc;
rtems_flashdisks = calloc (rtems_flashdisk_configuration_size,
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
ffc080d8: 3b a0 00 00 li r29,0
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
ffc080dc: 3e e0 ff c3 lis r23,-61
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
ffc080e0: 3a a0 00 00 li r21,0
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
ffc080e4: 3a 94 6b 14 addi r20,r20,27412
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
ffc080e8: 81 38 27 88 lwz r9,10120(r24)
ffc080ec: 7f 9d 48 40 cmplw cr7,r29,r9
ffc080f0: 41 9c fc 1c blt+ cr7,ffc07d0c <rtems_fdisk_initialize+0x84>
strerror (ret), ret);
return ret;
}
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
ffc080f4: 3d 40 00 01 lis r10,1
ffc080f8: 91 2a 29 00 stw r9,10496(r10)
return RTEMS_SUCCESSFUL;
ffc080fc: 38 60 00 00 li r3,0
ffc08100: 48 00 00 28 b ffc08128 <rtems_fdisk_initialize+0x4a0>
sc = rtems_fdisk_crc16_gen_factors (0x8408);
if (sc != RTEMS_SUCCESSFUL)
return sc;
rtems_flashdisks = calloc (rtems_flashdisk_configuration_size,
ffc08104: 3f 00 00 00 lis r24,0
ffc08108: 80 78 27 88 lwz r3,10120(r24)
ffc0810c: 38 80 00 74 li r4,116
ffc08110: 3e c0 00 01 lis r22,1
ffc08114: 48 00 08 59 bl ffc0896c <calloc>
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
ffc08118: 2f 83 00 00 cmpwi cr7,r3,0
sc = rtems_fdisk_crc16_gen_factors (0x8408);
if (sc != RTEMS_SUCCESSFUL)
return sc;
rtems_flashdisks = calloc (rtems_flashdisk_configuration_size,
ffc0811c: 90 76 28 fc stw r3,10492(r22)
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
ffc08120: 40 9e ff ac bne+ cr7,ffc080cc <rtems_fdisk_initialize+0x444><== ALWAYS TAKEN
ffc08124: 4b ff ff a0 b ffc080c4 <rtems_fdisk_initialize+0x43c><== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc08128: 39 61 00 58 addi r11,r1,88
ffc0812c: 4b ff 94 04 b ffc01530 <_restgpr_16_x>
ffc06b14 <rtems_fdisk_ioctl>:
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
{
ffc06b14: 94 21 ff 68 stwu r1,-152(r1)
ffc06b18: 7c 08 02 a6 mflr r0
ffc06b1c: 7d 80 00 26 mfcr r12
ffc06b20: 90 01 00 9c stw r0,156(r1)
ffc06b24: bd c1 00 50 stmw r14,80(r1)
ffc06b28: 7c 9d 23 78 mr r29,r4
ffc06b2c: 7c bf 2b 78 mr r31,r5
dev_t device
)
{
union __rtems_dev_t temp;
temp.device = device;
ffc06b30: 83 23 00 04 lwz r25,4(r3)
rtems_blkdev_request* r = argp;
rtems_status_code sc;
errno = 0;
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
ffc06b34: 3f c0 00 01 lis r30,1
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
{
ffc06b38: 91 81 00 4c stw r12,76(r1)
ffc06b3c: 7c 7b 1b 78 mr r27,r3
dev_t dev = rtems_disk_get_device_identifier (dd);
rtems_device_minor_number minor = rtems_filesystem_dev_minor_t (dev);
rtems_blkdev_request* r = argp;
rtems_status_code sc;
errno = 0;
ffc06b40: 48 01 a6 8d bl ffc211cc <__errno>
ffc06b44: 39 20 00 00 li r9,0
ffc06b48: 91 23 00 00 stw r9,0(r3)
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
ffc06b4c: 1f 99 00 74 mulli r28,r25,116
ffc06b50: 81 3e 28 fc lwz r9,10492(r30)
ffc06b54: 38 80 00 00 li r4,0
ffc06b58: 38 a0 00 00 li r5,0
ffc06b5c: 7d 29 e2 14 add r9,r9,r28
ffc06b60: 80 69 00 64 lwz r3,100(r9)
ffc06b64: 3b 1e 28 fc addi r24,r30,10492
ffc06b68: 48 00 6d 7d bl ffc0d8e4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc06b6c: 7c 7a 1b 79 mr. r26,r3
ffc06b70: 41 82 00 08 beq- ffc06b78 <rtems_fdisk_ioctl+0x64> <== ALWAYS TAKEN
ffc06b74: 48 00 10 c0 b ffc07c34 <rtems_fdisk_ioctl+0x1120> <== NOT EXECUTED
errno = EIO;
else
{
errno = 0;
ffc06b78: 48 01 a6 55 bl ffc211cc <__errno>
switch (req)
ffc06b7c: 3d 20 20 00 lis r9,8192
ffc06b80: 61 29 42 83 ori r9,r9,17027
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
errno = EIO;
else
{
errno = 0;
ffc06b84: 93 43 00 00 stw r26,0(r3)
switch (req)
ffc06b88: 7f 9d 48 00 cmpw cr7,r29,r9
ffc06b8c: 41 9e 0a e0 beq- cr7,ffc0766c <rtems_fdisk_ioctl+0xb58> <== NEVER TAKEN
ffc06b90: 7f 9d 48 40 cmplw cr7,r29,r9
ffc06b94: 3d 20 20 00 lis r9,8192
ffc06b98: 41 9d 00 28 bgt- cr7,ffc06bc0 <rtems_fdisk_ioctl+0xac>
ffc06b9c: 61 29 42 81 ori r9,r9,17025
ffc06ba0: 7f 9d 48 00 cmpw cr7,r29,r9
ffc06ba4: 41 9e 0a 5c beq- cr7,ffc07600 <rtems_fdisk_ioctl+0xaec> <== NEVER TAKEN
ffc06ba8: 7f 9d 48 40 cmplw cr7,r29,r9
ffc06bac: 41 9d 0a 70 bgt- cr7,ffc0761c <rtems_fdisk_ioctl+0xb08> <== NEVER TAKEN
ffc06bb0: 6f a9 20 00 xoris r9,r29,8192
ffc06bb4: 2f 89 42 80 cmpwi cr7,r9,17024
ffc06bb8: 40 9e 10 50 bne- cr7,ffc07c08 <rtems_fdisk_ioctl+0x10f4><== ALWAYS TAKEN
ffc06bbc: 48 00 09 48 b ffc07504 <rtems_fdisk_ioctl+0x9f0> <== NOT EXECUTED
ffc06bc0: 61 29 42 85 ori r9,r9,17029
ffc06bc4: 7f 9d 48 00 cmpw cr7,r29,r9
ffc06bc8: 41 9e 0c 2c beq- cr7,ffc077f4 <rtems_fdisk_ioctl+0xce0>
ffc06bcc: 7f 9d 48 40 cmplw cr7,r29,r9
ffc06bd0: 41 9c 0c 14 blt- cr7,ffc077e4 <rtems_fdisk_ioctl+0xcd0> <== NEVER TAKEN
ffc06bd4: 6f a9 c0 18 xoris r9,r29,49176
ffc06bd8: 2f 89 42 01 cmpwi cr7,r9,16897
ffc06bdc: 40 9e 10 2c bne- cr7,ffc07c08 <rtems_fdisk_ioctl+0x10f4>
{
case RTEMS_BLKIO_REQUEST:
if ((minor >= rtems_flashdisk_count) ||
ffc06be0: 81 38 00 04 lwz r9,4(r24)
ffc06be4: 7f 99 48 40 cmplw cr7,r25,r9
ffc06be8: 40 9c 00 18 bge- cr7,ffc06c00 <rtems_fdisk_ioctl+0xec> <== NEVER TAKEN
(rtems_flashdisks[minor].device_count == 0))
ffc06bec: 81 3e 28 fc lwz r9,10492(r30)
ffc06bf0: 7d 29 e2 14 add r9,r9,r28
{
errno = 0;
switch (req)
{
case RTEMS_BLKIO_REQUEST:
if ((minor >= rtems_flashdisk_count) ||
ffc06bf4: 81 29 00 30 lwz r9,48(r9)
ffc06bf8: 2f 89 00 00 cmpwi cr7,r9,0
ffc06bfc: 40 9e 00 10 bne- cr7,ffc06c0c <rtems_fdisk_ioctl+0xf8> <== ALWAYS TAKEN
(rtems_flashdisks[minor].device_count == 0))
{
errno = ENODEV;
ffc06c00: 48 01 a5 cd bl ffc211cc <__errno> <== NOT EXECUTED
ffc06c04: 39 20 00 13 li r9,19 <== NOT EXECUTED
ffc06c08: 48 00 08 f4 b ffc074fc <rtems_fdisk_ioctl+0x9e8> <== NOT EXECUTED
}
else
{
switch (r->req)
ffc06c0c: 81 3f 00 00 lwz r9,0(r31)
ffc06c10: 2f 89 00 00 cmpwi cr7,r9,0
ffc06c14: 41 9e 00 10 beq- cr7,ffc06c24 <rtems_fdisk_ioctl+0x110>
ffc06c18: 2f 89 00 01 cmpwi cr7,r9,1
ffc06c1c: 40 be 08 d8 bne+ cr7,ffc074f4 <rtems_fdisk_ioctl+0x9e0> <== NEVER TAKEN
ffc06c20: 48 00 02 d8 b ffc06ef8 <rtems_fdisk_ioctl+0x3e4>
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
ffc06c24: 48 01 a5 a9 bl ffc211cc <__errno>
ffc06c28: 83 be 28 fc lwz r29,10492(r30)
block, sc->device, sc->segment, bc->page);
}
}
else
{
rtems_fdisk_error ("read-block: block page not active: %d: %d-%d-%d",
ffc06c2c: 3e 60 ff c3 lis r19,-61
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
ffc06c30: 90 61 00 30 stw r3,48(r1)
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
block, cs, pd->crc);
}
else
{
rtems_fdisk_error ("read-block: block points to used page: %d: %d-%d-%d",
ffc06c34: 3e 40 ff c3 lis r18,-61
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
if (cs == pd->crc)
return 0;
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
ffc06c38: 3e 20 ff c3 lis r17,-61
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
ffc06c3c: 7f bd e2 14 add r29,r29,r28
* @retval 0 Always. The request done callback contains the status.
*/
static int
rtems_fdisk_read (rtems_flashdisk* fd, rtems_blkdev_request* req)
{
rtems_blkdev_sg_buffer* sg = req->bufs;
ffc06c40: 3b 5f 00 18 addi r26,r31,24
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
ffc06c44: 3a c0 00 00 li r22,0
block, sc->device, sc->segment, bc->page);
}
}
else
{
rtems_fdisk_error ("read-block: block page not active: %d: %d-%d-%d",
ffc06c48: 3a 73 2a 36 addi r19,r19,10806
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
block, cs, pd->crc);
}
else
{
rtems_fdisk_error ("read-block: block points to used page: %d: %d-%d-%d",
ffc06c4c: 3a 52 2a 02 addi r18,r18,10754
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
if (cs == pd->crc)
return 0;
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
ffc06c50: 3a 31 29 cf addi r17,r17,10703
ffc06c54: 48 00 02 6c b ffc06ec0 <rtems_fdisk_ioctl+0x3ac>
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06c58: 82 1a 00 04 lwz r16,4(r26)
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
ffc06c5c: 3b 00 00 00 li r24,0
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06c60: 81 3d 00 14 lwz r9,20(r29)
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06c64: 3d e0 ff c3 lis r15,-61
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
ffc06c68: 83 3a 00 08 lwz r25,8(r26)
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06c6c: 3d c0 ff c3 lis r14,-61
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06c70: 7e 10 4b 96 divwu r16,r16,r9
ffc06c74: 48 00 02 30 b ffc06ea4 <rtems_fdisk_ioctl+0x390>
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_read_block (fd, sg->block + b, data);
ffc06c78: 83 7a 00 00 lwz r27,0(r26)
rtems_fdisk_block_ctl* bc;
rtems_fdisk_segment_ctl* sc;
rtems_fdisk_page_desc* pd;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block:%d", block);
ffc06c7c: 3c a0 ff c3 lis r5,-61
ffc06c80: 80 85 24 5c lwz r4,9308(r5)
ffc06c84: 7f a3 eb 78 mr r3,r29
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_read_block (fd, sg->block + b, data);
ffc06c88: 7f 78 da 14 add r27,r24,r27
rtems_fdisk_block_ctl* bc;
rtems_fdisk_segment_ctl* sc;
rtems_fdisk_page_desc* pd;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block:%d", block);
ffc06c8c: 7f 65 db 78 mr r5,r27
ffc06c90: 4c c6 31 82 crclr 4*cr1+eq
ffc06c94: 4b ff eb 6d bl ffc05800 <rtems_fdisk_info>
/*
* Broken out to allow info messages when testing.
*/
if (block >= (fd->block_count - fd->unavail_blocks))
ffc06c98: 81 5d 00 1c lwz r10,28(r29)
ffc06c9c: 81 3d 00 20 lwz r9,32(r29)
ffc06ca0: 7d 29 50 50 subf r9,r9,r10
ffc06ca4: 7f 9b 48 40 cmplw cr7,r27,r9
ffc06ca8: 41 bc 00 1c blt+ cr7,ffc06cc4 <rtems_fdisk_ioctl+0x1b0> <== ALWAYS TAKEN
{
rtems_fdisk_error ("read-block: block out of range: %d", block);
ffc06cac: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06cb0: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06cb4: 38 63 29 0d addi r3,r3,10509 <== NOT EXECUTED
ffc06cb8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06cbc: 4b ff ed c1 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06cc0: 48 00 0f b0 b ffc07c70 <rtems_fdisk_ioctl+0x115c> <== NOT EXECUTED
return EIO;
}
bc = &fd->blocks[block];
ffc06cc4: 81 3d 00 18 lwz r9,24(r29)
ffc06cc8: 57 6a 18 38 rlwinm r10,r27,3,0,28
if (!bc->segment)
ffc06ccc: 7f c9 50 2e lwzx r30,r9,r10
{
rtems_fdisk_error ("read-block: block out of range: %d", block);
return EIO;
}
bc = &fd->blocks[block];
ffc06cd0: 7e e9 52 14 add r23,r9,r10
if (!bc->segment)
ffc06cd4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc06cd8: 40 be 00 30 bne+ cr7,ffc06d08 <rtems_fdisk_ioctl+0x1f4>
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block: no segment mapping: %d", block);
ffc06cdc: 3c c0 ff c3 lis r6,-61
ffc06ce0: 80 86 24 60 lwz r4,9312(r6)
ffc06ce4: 7f 65 db 78 mr r5,r27
ffc06ce8: 7f a3 eb 78 mr r3,r29
ffc06cec: 4c c6 31 82 crclr 4*cr1+eq
ffc06cf0: 4b ff eb 11 bl ffc05800 <rtems_fdisk_info>
#endif
memset (buffer, 0xff, fd->block_size);
ffc06cf4: 80 bd 00 14 lwz r5,20(r29)
ffc06cf8: 7f 23 cb 78 mr r3,r25
ffc06cfc: 38 80 00 ff li r4,255
ffc06d00: 48 01 bc 15 bl ffc22914 <memset>
ffc06d04: 48 00 0f 5c b ffc07c60 <rtems_fdisk_ioctl+0x114c>
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06d08: 80 be 00 00 lwz r5,0(r30)
memset (buffer, 0xff, fd->block_size);
return 0;
}
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
ffc06d0c: 81 17 00 04 lwz r8,4(r23)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06d10: 2f 85 00 00 cmpwi cr7,r5,0
memset (buffer, 0xff, fd->block_size);
return 0;
}
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
ffc06d14: 82 9e 00 10 lwz r20,16(r30)
ffc06d18: 55 15 18 38 rlwinm r21,r8,3,0,28
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06d1c: 80 de 00 08 lwz r6,8(r30)
memset (buffer, 0xff, fd->block_size);
return 0;
}
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
ffc06d20: 7d 94 aa 14 add r12,r20,r21
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06d24: 80 fe 00 0c lwz r7,12(r30)
ffc06d28: 81 3e 00 14 lwz r9,20(r30)
ffc06d2c: 81 5e 00 1c lwz r10,28(r30)
ffc06d30: 80 7e 00 20 lwz r3,32(r30)
ffc06d34: 80 9e 00 24 lwz r4,36(r30)
ffc06d38: 41 9e 00 0c beq- cr7,ffc06d44 <rtems_fdisk_ioctl+0x230>
ffc06d3c: 38 ae 41 8e addi r5,r14,16782
ffc06d40: 48 00 00 08 b ffc06d48 <rtems_fdisk_ioctl+0x234>
ffc06d44: 38 af 25 75 addi r5,r15,9589
ffc06d48: 90 61 00 08 stw r3,8(r1)
ffc06d4c: 7f a3 eb 78 mr r3,r29
ffc06d50: 90 81 00 0c stw r4,12(r1)
ffc06d54: 90 a1 00 10 stw r5,16(r1)
ffc06d58: a0 ac 00 02 lhz r5,2(r12)
ffc06d5c: 90 a1 00 14 stw r5,20(r1)
ffc06d60: 7c b4 aa 2e lhzx r5,r20,r21
ffc06d64: 90 a1 00 18 stw r5,24(r1)
ffc06d68: 80 ac 00 04 lwz r5,4(r12)
ffc06d6c: 91 81 00 3c stw r12,60(r1)
ffc06d70: 90 a1 00 1c stw r5,28(r1)
ffc06d74: 3c a0 ff c3 lis r5,-61
ffc06d78: 80 85 24 64 lwz r4,9316(r5)
ffc06d7c: 7f 65 db 78 mr r5,r27
ffc06d80: 4c c6 31 82 crclr 4*cr1+eq
ffc06d84: 4b ff ea 7d bl ffc05800 <rtems_fdisk_info>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc06d88: 81 81 00 3c lwz r12,60(r1)
ffc06d8c: a1 2c 00 02 lhz r9,2(r12)
sc->pages, sc->pages_active, sc->pages_used, sc->pages_bad,
sc->next ? "set" : "null",
pd->flags, pd->crc, pd->block);
#endif
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
ffc06d90: 71 26 00 01 andi. r6,r9,1
ffc06d94: 40 82 00 f0 bne- ffc06e84 <rtems_fdisk_ioctl+0x370> <== NEVER TAKEN
{
if (rtems_fdisk_page_desc_flags_clear (pd, RTEMS_FDISK_PAGE_USED))
ffc06d98: 71 28 00 02 andi. r8,r9,2
ffc06d9c: 80 f7 00 04 lwz r7,4(r23)
ffc06da0: 41 a2 00 d0 beq+ ffc06e70 <rtems_fdisk_ioctl+0x35c> <== NEVER TAKEN
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
ffc06da4: 81 5e 00 18 lwz r10,24(r30)
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
ffc06da8: 7f a3 eb 78 mr r3,r29
page * fd->block_size, buffer, fd->block_size);
ffc06dac: 81 3d 00 14 lwz r9,20(r29)
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
ffc06db0: 7f c4 f3 78 mr r4,r30
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
ffc06db4: 7c aa 3a 14 add r5,r10,r7
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
ffc06db8: 7c a5 49 d6 mullw r5,r5,r9
ffc06dbc: 7d 27 4b 78 mr r7,r9
ffc06dc0: 7f 26 cb 78 mr r6,r25
ffc06dc4: 4b ff ed a5 bl ffc05b68 <rtems_fdisk_seg_read>
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
bc->page + sc->pages_desc, buffer);
if (ret)
ffc06dc8: 7c 69 1b 79 mr. r9,r3
ffc06dcc: 41 a2 00 44 beq+ ffc06e10 <rtems_fdisk_ioctl+0x2fc> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
ffc06dd0: 83 3e 00 08 lwz r25,8(r30) <== NOT EXECUTED
ffc06dd4: 83 7e 00 0c lwz r27,12(r30) <== NOT EXECUTED
ffc06dd8: 83 d7 00 04 lwz r30,4(r23) <== NOT EXECUTED
ffc06ddc: 91 21 00 44 stw r9,68(r1) <== NOT EXECUTED
ffc06de0: 48 01 cf 7d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc06de4: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc06de8: 81 21 00 44 lwz r9,68(r1) <== NOT EXECUTED
ffc06dec: 7c 68 1b 78 mr r8,r3 <== NOT EXECUTED
ffc06df0: 38 84 29 9a addi r4,r4,10650 <== NOT EXECUTED
ffc06df4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc06df8: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED
ffc06dfc: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc06e00: 7f c7 f3 78 mr r7,r30 <== NOT EXECUTED
ffc06e04: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06e08: 4b ff e9 f9 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
ffc06e0c: 48 00 0e 64 b ffc07c70 <rtems_fdisk_ioctl+0x115c> <== NOT EXECUTED
strerror (ret), ret);
#endif
return ret;
}
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
ffc06e10: 81 5d 00 14 lwz r10,20(r29)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc06e14: 3c a0 00 01 lis r5,1
ffc06e18: 39 25 28 fc addi r9,r5,10492
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc06e1c: 39 4a 00 01 addi r10,r10,1
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc06e20: 81 09 00 08 lwz r8,8(r9)
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc06e24: 38 a0 00 00 li r5,0
ffc06e28: 7d 49 03 a6 mtctr r10
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc06e2c: 39 20 00 00 li r9,0
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc06e30: 60 a5 ff ff ori r5,r5,65535
ffc06e34: 48 00 00 18 b ffc06e4c <rtems_fdisk_ioctl+0x338>
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc06e38: 7d 59 48 ae lbzx r10,r25,r9
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc06e3c: 39 29 00 01 addi r9,r9,1
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc06e40: 7d 45 2a 78 xor r5,r10,r5
ffc06e44: 54 a5 0d fc rlwinm r5,r5,1,23,30
ffc06e48: 7c a8 2a 2e lhzx r5,r8,r5
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc06e4c: 42 00 ff ec bdnz+ ffc06e38 <rtems_fdisk_ioctl+0x324>
return ret;
}
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
if (cs == pd->crc)
ffc06e50: 7c d4 aa 2e lhzx r6,r20,r21
ffc06e54: 7f 85 30 00 cmpw cr7,r5,r6
ffc06e58: 41 9e 0e 08 beq- cr7,ffc07c60 <rtems_fdisk_ioctl+0x114c><== ALWAYS TAKEN
return 0;
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
ffc06e5c: 7e 23 8b 78 mr r3,r17 <== NOT EXECUTED
ffc06e60: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06e64: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06e68: 4b ff ec 15 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06e6c: 48 00 0e 04 b ffc07c70 <rtems_fdisk_ioctl+0x115c> <== NOT EXECUTED
block, cs, pd->crc);
}
else
{
rtems_fdisk_error ("read-block: block points to used page: %d: %d-%d-%d",
ffc06e70: 7e 43 93 78 mr r3,r18 <== NOT EXECUTED
ffc06e74: 80 be 00 08 lwz r5,8(r30) <== NOT EXECUTED
ffc06e78: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06e7c: 80 de 00 0c lwz r6,12(r30) <== NOT EXECUTED
ffc06e80: 48 00 00 18 b ffc06e98 <rtems_fdisk_ioctl+0x384> <== NOT EXECUTED
block, sc->device, sc->segment, bc->page);
}
}
else
{
rtems_fdisk_error ("read-block: block page not active: %d: %d-%d-%d",
ffc06e84: 80 be 00 08 lwz r5,8(r30) <== NOT EXECUTED
ffc06e88: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED
ffc06e8c: 80 de 00 0c lwz r6,12(r30) <== NOT EXECUTED
ffc06e90: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06e94: 80 f7 00 04 lwz r7,4(r23) <== NOT EXECUTED
ffc06e98: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06e9c: 4b ff eb e1 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06ea0: 48 00 0d d0 b ffc07c70 <rtems_fdisk_ioctl+0x115c> <== NOT EXECUTED
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
ffc06ea4: 7f 98 80 00 cmpw cr7,r24,r16
ffc06ea8: 40 9e fd d0 bne+ cr7,ffc06c78 <rtems_fdisk_ioctl+0x164>
ffc06eac: 39 20 00 00 li r9,0
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
ffc06eb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc06eb4: 3a d6 00 01 addi r22,r22,1
ffc06eb8: 3b 5a 00 10 addi r26,r26,16
ffc06ebc: 40 9e 00 18 bne- cr7,ffc06ed4 <rtems_fdisk_ioctl+0x3c0> <== NEVER TAKEN
ffc06ec0: 81 3f 00 10 lwz r9,16(r31)
ffc06ec4: 7f 96 48 40 cmplw cr7,r22,r9
ffc06ec8: 41 9c fd 90 blt+ cr7,ffc06c58 <rtems_fdisk_ioctl+0x144>
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
ffc06ecc: 38 80 00 00 li r4,0
ffc06ed0: 48 00 00 08 b ffc06ed8 <rtems_fdisk_ioctl+0x3c4>
ffc06ed4: 38 80 00 1b li r4,27 <== NOT EXECUTED
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
ffc06ed8: 81 3f 00 04 lwz r9,4(r31)
ffc06edc: 7f e3 fb 78 mr r3,r31
ffc06ee0: 7d 29 03 a6 mtctr r9
ffc06ee4: 4e 80 04 21 bctrl
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
ffc06ee8: 80 a1 00 30 lwz r5,48(r1)
ffc06eec: 39 20 00 00 li r9,0
ffc06ef0: 91 25 00 00 stw r9,0(r5)
break;
ffc06ef4: 48 00 0d 24 b ffc07c18 <rtems_fdisk_ioctl+0x1104>
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
ffc06ef8: 48 01 a2 d5 bl ffc211cc <__errno>
ffc06efc: 3d 20 00 01 lis r9,1
ffc06f00: 83 c9 28 fc lwz r30,10492(r9)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
ffc06f04: 3d e0 ff c3 lis r15,-61
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
ffc06f08: 7c 70 1b 78 mr r16,r3
ffc06f0c: 7f de e2 14 add r30,r30,r28
* @retval 0 Always. The request done callback contains the status.
*/
static int
rtems_fdisk_write (rtems_flashdisk* fd, rtems_blkdev_request* req)
{
rtems_blkdev_sg_buffer* sg = req->bufs;
ffc06f10: 3b 3f 00 18 addi r25,r31,24
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
ffc06f14: 3a c0 00 00 li r22,0
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
ffc06f18: 39 ef 2a 99 addi r15,r15,10905
ffc06f1c: 48 00 05 a4 b ffc074c0 <rtems_fdisk_ioctl+0x9ac>
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06f20: 81 d9 00 04 lwz r14,4(r25)
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
ffc06f24: 3a e0 00 00 li r23,0
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06f28: 81 3e 00 14 lwz r9,20(r30)
data = sg->buffer;
ffc06f2c: 83 19 00 08 lwz r24,8(r25)
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
ffc06f30: 7d ce 4b 96 divwu r14,r14,r9
ffc06f34: 48 00 05 70 b ffc074a4 <rtems_fdisk_ioctl+0x990>
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
ffc06f38: 83 79 00 00 lwz r27,0(r25)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d", block);
ffc06f3c: 3c c0 ff c3 lis r6,-61
ffc06f40: 80 86 24 68 lwz r4,9320(r6)
ffc06f44: 7f c3 f3 78 mr r3,r30
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
ffc06f48: 7f 77 da 14 add r27,r23,r27
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d", block);
ffc06f4c: 7f 65 db 78 mr r5,r27
ffc06f50: 4c c6 31 82 crclr 4*cr1+eq
ffc06f54: 4b ff e8 ad bl ffc05800 <rtems_fdisk_info>
/*
* Broken out to allow info messages when testing.
*/
if (block >= (fd->block_count - fd->unavail_blocks))
ffc06f58: 81 5e 00 1c lwz r10,28(r30)
ffc06f5c: 81 3e 00 20 lwz r9,32(r30)
ffc06f60: 7d 29 50 50 subf r9,r9,r10
ffc06f64: 7f 9b 48 40 cmplw cr7,r27,r9
ffc06f68: 41 9c 00 1c blt- cr7,ffc06f84 <rtems_fdisk_ioctl+0x470> <== ALWAYS TAKEN
{
rtems_fdisk_error ("write-block: block out of range: %d", block);
ffc06f6c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06f70: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06f74: 38 63 2a 75 addi r3,r3,10869 <== NOT EXECUTED
ffc06f78: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06f7c: 4b ff eb 01 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06f80: 48 00 05 08 b ffc07488 <rtems_fdisk_ioctl+0x974> <== NOT EXECUTED
return EIO;
}
bc = &fd->blocks[block];
ffc06f84: 82 9e 00 18 lwz r20,24(r30)
ffc06f88: 57 75 18 38 rlwinm r21,r27,3,0,28
/*
* Does the page exist in flash ?
*/
if (bc->segment)
ffc06f8c: 7f b4 a8 2e lwzx r29,r20,r21
{
rtems_fdisk_error ("write-block: block out of range: %d", block);
return EIO;
}
bc = &fd->blocks[block];
ffc06f90: 7f 54 aa 14 add r26,r20,r21
/*
* Does the page exist in flash ?
*/
if (bc->segment)
ffc06f94: 2f 9d 00 00 cmpwi cr7,r29,0
ffc06f98: 41 9e 02 30 beq- cr7,ffc071c8 <rtems_fdisk_ioctl+0x6b4>
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
ffc06f9c: 81 3a 00 04 lwz r9,4(r26)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
ffc06fa0: 7d e4 7b 78 mr r4,r15
* Does the page exist in flash ?
*/
if (bc->segment)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
ffc06fa4: 80 1d 00 10 lwz r0,16(r29)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
ffc06fa8: 7f c3 f3 78 mr r3,r30
ffc06fac: 80 bd 00 08 lwz r5,8(r29)
ffc06fb0: 7d 27 4b 78 mr r7,r9
ffc06fb4: 80 dd 00 0c lwz r6,12(r29)
ffc06fb8: 90 01 00 40 stw r0,64(r1)
ffc06fbc: 91 21 00 44 stw r9,68(r1)
ffc06fc0: 4c c6 31 82 crclr 4*cr1+eq
ffc06fc4: 4b ff e8 3d bl ffc05800 <rtems_fdisk_info>
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc06fc8: 3c 80 ff c3 lis r4,-61
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
ffc06fcc: 82 3d 00 08 lwz r17,8(r29)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc06fd0: 38 84 2a ba addi r4,r4,10938
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
ffc06fd4: 81 1d 00 18 lwz r8,24(r29)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc06fd8: 7f c3 f3 78 mr r3,r30
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
ffc06fdc: 81 5a 00 04 lwz r10,4(r26)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc06fe0: 1c f1 00 0c mulli r7,r17,12
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
ffc06fe4: 82 5d 00 0c lwz r18,12(r29)
ffc06fe8: 7d 48 52 14 add r10,r8,r10
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc06fec: 81 1e 00 2c lwz r8,44(r30)
uint32_t segment,
uint32_t page,
const void* buffer)
{
return rtems_fdisk_seg_verify (fd, device, segment,
page * fd->block_size, buffer, fd->block_size);
ffc06ff0: 82 7e 00 14 lwz r19,20(r30)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc06ff4: 7e 25 8b 78 mr r5,r17
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc06ff8: 7c c8 3a 14 add r6,r8,r7
ffc06ffc: 7c e8 38 2e lwzx r7,r8,r7
ffc07000: 1d 12 00 30 mulli r8,r18,48
ffc07004: 7d 07 42 14 add r8,r7,r8
ffc07008: 81 88 00 04 lwz r12,4(r8)
uint32_t device,
uint32_t segment,
uint32_t page,
const void* buffer)
{
return rtems_fdisk_seg_verify (fd, device, segment,
ffc0700c: 7d 4a 99 d6 mullw r10,r10,r19
uint32_t size)
{
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ffc07010: 81 06 00 08 lwz r8,8(r6)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc07014: 7e 46 93 78 mr r6,r18
uint32_t size)
{
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ffc07018: 81 68 00 08 lwz r11,8(r8)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
ffc0701c: 7d 47 53 78 mr r7,r10
ffc07020: 7e 68 9b 78 mr r8,r19
ffc07024: 91 41 00 34 stw r10,52(r1)
ffc07028: 91 61 00 38 stw r11,56(r1)
ffc0702c: 91 81 00 3c stw r12,60(r1)
ffc07030: 4c c6 31 82 crclr 4*cr1+eq
ffc07034: 4b ff e8 a1 bl ffc058d4 <rtems_fdisk_printf>
device, segment, offset, size);
#endif
return ops->verify (sd, device, segment, offset, buffer, size);
ffc07038: 7e 24 8b 78 mr r4,r17
ffc0703c: 81 61 00 38 lwz r11,56(r1)
ffc07040: 7e 45 93 78 mr r5,r18
ffc07044: 81 81 00 3c lwz r12,60(r1)
ffc07048: 7f 07 c3 78 mr r7,r24
ffc0704c: 81 6b 00 0c lwz r11,12(r11)
ffc07050: 7e 68 9b 78 mr r8,r19
ffc07054: 81 41 00 34 lwz r10,52(r1)
ffc07058: 7d 83 63 78 mr r3,r12
ffc0705c: 7d 69 03 a6 mtctr r11
ffc07060: 7d 46 53 78 mr r6,r10
ffc07064: 4e 80 04 21 bctrl
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
ffc07068: 80 01 00 40 lwz r0,64(r1)
ffc0706c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07070: 81 21 00 44 lwz r9,68(r1)
ffc07074: 40 be 00 2c bne+ cr7,ffc070a0 <rtems_fdisk_ioctl+0x58c>
bc->page + sc->pages_desc, buffer) == 0)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d=>%02d-%03d-%03d: page verified",
ffc07078: 3c 80 ff c3 lis r4,-61
ffc0707c: 80 dd 00 08 lwz r6,8(r29)
ffc07080: 80 fd 00 0c lwz r7,12(r29)
ffc07084: 7f c3 f3 78 mr r3,r30
ffc07088: 81 1a 00 04 lwz r8,4(r26)
ffc0708c: 38 84 2a df addi r4,r4,10975
ffc07090: 7f 65 db 78 mr r5,r27
ffc07094: 4c c6 31 82 crclr 4*cr1+eq
ffc07098: 4b ff e7 69 bl ffc05800 <rtems_fdisk_info>
ffc0709c: 48 00 03 fc b ffc07498 <rtems_fdisk_ioctl+0x984>
* Does the page exist in flash ?
*/
if (bc->segment)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
ffc070a0: 55 29 18 38 rlwinm r9,r9,3,0,28
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc070a4: 81 5e 00 08 lwz r10,8(r30)
* Does the page exist in flash ?
*/
if (bc->segment)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
ffc070a8: 7e 40 4a 14 add r18,r0,r9
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc070ac: a1 32 00 02 lhz r9,2(r18)
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc070b0: 71 45 00 08 andi. r5,r10,8
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc070b4: 55 29 07 fa rlwinm r9,r9,0,31,29
ffc070b8: b1 32 00 02 sth r9,2(r18)
* matches the flash device.
*/
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
ffc070bc: 81 3a 00 04 lwz r9,4(r26)
rtems_fdisk_seg_write_page_desc_flags (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
ffc070c0: 55 31 18 38 rlwinm r17,r9,3,0,28
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
ffc070c4: 3a 31 00 02 addi r17,r17,2
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc070c8: 41 82 00 60 beq- ffc07128 <rtems_fdisk_ioctl+0x614> <== NEVER TAKEN
{
uint16_t flash_flags;
int ret;
ret = rtems_fdisk_seg_read (fd, sc, offset,
ffc070cc: 7f c3 f3 78 mr r3,r30
ffc070d0: 91 21 00 44 stw r9,68(r1)
ffc070d4: 7f a4 eb 78 mr r4,r29
ffc070d8: 7e 25 8b 78 mr r5,r17
ffc070dc: 38 c1 00 26 addi r6,r1,38
ffc070e0: 38 e0 00 02 li r7,2
ffc070e4: 4b ff ea 85 bl ffc05b68 <rtems_fdisk_seg_read>
&flash_flags, sizeof (flash_flags));
if (ret)
ffc070e8: 81 21 00 44 lwz r9,68(r1)
ffc070ec: 7c 73 1b 79 mr. r19,r3
ffc070f0: 40 82 00 54 bne- ffc07144 <rtems_fdisk_ioctl+0x630> <== NEVER TAKEN
return ret;
if ((flash_flags & page_desc->flags) != page_desc->flags)
ffc070f4: a1 12 00 02 lhz r8,2(r18)
ffc070f8: a0 e1 00 26 lhz r7,38(r1)
ffc070fc: 7d 0a 38 38 and r10,r8,r7
ffc07100: 7f 8a 40 00 cmpw cr7,r10,r8
ffc07104: 41 9e 00 24 beq- cr7,ffc07128 <rtems_fdisk_ioctl+0x614> <== ALWAYS TAKEN
{
rtems_fdisk_error (" seg-write-page-flags: %02d-%03d-%03d: "
ffc07108: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0710c: 80 9d 00 08 lwz r4,8(r29) <== NOT EXECUTED
ffc07110: 80 bd 00 0c lwz r5,12(r29) <== NOT EXECUTED
ffc07114: 7d 26 4b 78 mr r6,r9 <== NOT EXECUTED
ffc07118: 38 63 2b 0d addi r3,r3,11021 <== NOT EXECUTED
ffc0711c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07120: 4b ff e9 5d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc07124: 48 00 00 6c b ffc07190 <rtems_fdisk_ioctl+0x67c> <== NOT EXECUTED
sc->device, sc->segment, page,
flash_flags, page_desc->flags);
return ret;
}
}
return rtems_fdisk_seg_write (fd, sc, offset,
ffc07128: 7f c3 f3 78 mr r3,r30
ffc0712c: 7f a4 eb 78 mr r4,r29
ffc07130: 7e 25 8b 78 mr r5,r17
ffc07134: 38 d2 00 02 addi r6,r18,2
ffc07138: 38 e0 00 02 li r7,2
ffc0713c: 4b ff eb b1 bl ffc05cec <rtems_fdisk_seg_write>
ffc07140: 7c 73 1b 78 mr r19,r3
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
ffc07144: 2f 93 00 00 cmpwi cr7,r19,0
ffc07148: 41 be 00 48 beq+ cr7,ffc07190 <rtems_fdisk_ioctl+0x67c> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
ffc0714c: 80 bd 00 08 lwz r5,8(r29) <== NOT EXECUTED
ffc07150: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED
ffc07154: 82 3d 00 0c lwz r17,12(r29) <== NOT EXECUTED
ffc07158: 82 5a 00 04 lwz r18,4(r26) <== NOT EXECUTED
ffc0715c: 90 a1 00 34 stw r5,52(r1) <== NOT EXECUTED
ffc07160: 48 01 cb fd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc07164: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc07168: 80 a1 00 34 lwz r5,52(r1) <== NOT EXECUTED
ffc0716c: 7c 68 1b 78 mr r8,r3 <== NOT EXECUTED
ffc07170: 38 84 2b 57 addi r4,r4,11095 <== NOT EXECUTED
ffc07174: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc07178: 7e 26 8b 78 mr r6,r17 <== NOT EXECUTED
ffc0717c: 7e 47 93 78 mr r7,r18 <== NOT EXECUTED
ffc07180: 7e 69 9b 78 mr r9,r19 <== NOT EXECUTED
ffc07184: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07188: 4b ff e6 79 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
ffc0718c: 48 00 00 1c b ffc071a8 <rtems_fdisk_ioctl+0x694> <== NOT EXECUTED
strerror (ret), ret);
#endif
}
else
{
sc->pages_active--;
ffc07190: 81 3d 00 1c lwz r9,28(r29)
ffc07194: 39 29 ff ff addi r9,r9,-1
ffc07198: 91 3d 00 1c stw r9,28(r29)
sc->pages_used++;
ffc0719c: 81 3d 00 20 lwz r9,32(r29)
ffc071a0: 39 29 00 01 addi r9,r9,1
ffc071a4: 91 3d 00 20 stw r9,32(r29)
/*
* If possible reuse this segment. This will mean the segment
* needs to be removed from the available list and placed
* back if space is still available.
*/
rtems_fdisk_queue_segment (fd, sc);
ffc071a8: 7f c3 f3 78 mr r3,r30
ffc071ac: 7f a4 eb 78 mr r4,r29
ffc071b0: 4b ff ee 9d bl ffc0604c <rtems_fdisk_queue_segment>
/*
* If no background compacting then compact in the forground.
* If we compact we ignore the error as there is little we
* can do from here. The write may will work.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT) == 0)
ffc071b4: 81 3e 00 08 lwz r9,8(r30)
ffc071b8: 71 26 00 02 andi. r6,r9,2
ffc071bc: 40 a2 00 0c bne+ ffc071c8 <rtems_fdisk_ioctl+0x6b4> <== NEVER TAKEN
rtems_fdisk_compact (fd);
ffc071c0: 7f c3 f3 78 mr r3,r30
ffc071c4: 4b ff f3 d9 bl ffc0659c <rtems_fdisk_compact>
/*
* Is it time to compact the disk ?
*
* We override the background compaction configruation.
*/
if (rtems_fdisk_segment_count_queue (&fd->available) <=
ffc071c8: 80 7e 00 34 lwz r3,52(r30)
ffc071cc: 4b ff e9 7d bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1>
ffc071d0: 81 3e 00 10 lwz r9,16(r30)
ffc071d4: 7f 83 48 40 cmplw cr7,r3,r9
ffc071d8: 41 bd 00 0c bgt+ cr7,ffc071e4 <rtems_fdisk_ioctl+0x6d0>
fd->avail_compact_segs)
rtems_fdisk_compact (fd);
ffc071dc: 7f c3 f3 78 mr r3,r30
ffc071e0: 4b ff f3 bd bl ffc0659c <rtems_fdisk_compact>
/*
* Get the next avaliable segment.
*/
sc = rtems_fdisk_segment_queue_pop_head (&fd->available);
ffc071e4: 3b be 00 34 addi r29,r30,52
ffc071e8: 7f a3 eb 78 mr r3,r29
ffc071ec: 4b ff e4 95 bl ffc05680 <rtems_fdisk_segment_queue_pop_head>
/*
* Is the flash disk full ?
*/
if (!sc)
ffc071f0: 7c 73 1b 79 mr. r19,r3
ffc071f4: 40 a2 00 40 bne+ ffc07234 <rtems_fdisk_ioctl+0x720> <== ALWAYS TAKEN
{
/*
* If compacting is configured for the background do it now
* to see if we can get some space back.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT))
ffc071f8: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
ffc071fc: 71 28 00 02 andi. r8,r9,2 <== NOT EXECUTED
ffc07200: 41 a2 00 0c beq+ ffc0720c <rtems_fdisk_ioctl+0x6f8> <== NOT EXECUTED
rtems_fdisk_compact (fd);
ffc07204: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc07208: 4b ff f3 95 bl ffc0659c <rtems_fdisk_compact> <== NOT EXECUTED
/*
* Try again for some free space.
*/
sc = rtems_fdisk_segment_queue_pop_head (&fd->available);
ffc0720c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc07210: 4b ff e4 71 bl ffc05680 <rtems_fdisk_segment_queue_pop_head><== NOT EXECUTED
if (!sc)
ffc07214: 7c 73 1b 79 mr. r19,r3 <== NOT EXECUTED
ffc07218: 40 a2 00 1c bne+ ffc07234 <rtems_fdisk_ioctl+0x720> <== NOT EXECUTED
{
rtems_fdisk_error ("write-block: no available pages");
ffc0721c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc07220: 38 63 2b 93 addi r3,r3,11155 <== NOT EXECUTED
ffc07224: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07228: 4b ff e8 55 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
return ENOSPC;
ffc0722c: 3b a0 00 1c li r29,28 <== NOT EXECUTED
ffc07230: 48 00 02 80 b ffc074b0 <rtems_fdisk_ioctl+0x99c> <== NOT EXECUTED
}
}
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
ffc07234: 81 3e 00 6c lwz r9,108(r30)
ffc07238: 2b 89 00 02 cmplwi cr7,r9,2
ffc0723c: 40 bd 00 38 ble+ cr7,ffc07274 <rtems_fdisk_ioctl+0x760> <== ALWAYS TAKEN
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
ffc07240: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc07244: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc07248: 38 a1 00 20 addi r5,r1,32 <== NOT EXECUTED
ffc0724c: 4b ff ed 45 bl ffc05f90 <rtems_fdisk_queue_status> <== NOT EXECUTED
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
ffc07250: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc07254: 80 89 24 6c lwz r4,9324(r9) <== NOT EXECUTED
ffc07258: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0725c: 80 d3 00 08 lwz r6,8(r19) <== NOT EXECUTED
ffc07260: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc07264: 80 f3 00 0c lwz r7,12(r19) <== NOT EXECUTED
ffc07268: 39 01 00 20 addi r8,r1,32 <== NOT EXECUTED
ffc0726c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07270: 4b ff e5 91 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
/*
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
ffc07274: 81 33 00 10 lwz r9,16(r19)
for (page = 0; page < sc->pages; page++, pd++)
ffc07278: 3a 40 00 00 li r18,0
ffc0727c: 83 b3 00 14 lwz r29,20(r19)
ffc07280: 48 00 01 cc b ffc0744c <rtems_fdisk_ioctl+0x938>
{
if (rtems_fdisk_page_desc_erased (pd))
ffc07284: 7e 23 8b 78 mr r3,r17
ffc07288: 91 21 00 44 stw r9,68(r1)
ffc0728c: 4b ff e5 2d bl ffc057b8 <rtems_fdisk_page_desc_erased>
ffc07290: 2f 83 00 00 cmpwi cr7,r3,0
ffc07294: 81 21 00 44 lwz r9,68(r1)
ffc07298: 41 be 01 b0 beq+ cr7,ffc07448 <rtems_fdisk_ioctl+0x934>
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
ffc0729c: 81 5e 00 14 lwz r10,20(r30)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc072a0: 3c a0 00 01 lis r5,1
ffc072a4: 39 25 28 fc addi r9,r5,10492
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc072a8: 39 00 00 00 li r8,0
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc072ac: 80 e9 00 08 lwz r7,8(r9)
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc072b0: 39 4a 00 01 addi r10,r10,1
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc072b4: 39 20 00 00 li r9,0
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
ffc072b8: 7d 49 03 a6 mtctr r10
ffc072bc: 61 08 ff ff ori r8,r8,65535
ffc072c0: 48 00 00 18 b ffc072d8 <rtems_fdisk_ioctl+0x7c4>
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc072c4: 7d 58 48 ae lbzx r10,r24,r9
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc072c8: 39 29 00 01 addi r9,r9,1
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
ffc072cc: 7d 48 42 78 xor r8,r10,r8
ffc072d0: 55 08 0d fc rlwinm r8,r8,1,23,30
ffc072d4: 7d 07 42 2e lhzx r8,r7,r8
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
ffc072d8: 42 00 ff ec bdnz+ ffc072c4 <rtems_fdisk_ioctl+0x7b0>
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
ffc072dc: 80 b3 00 00 lwz r5,0(r19)
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc072e0: a1 31 00 02 lhz r9,2(r17)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
ffc072e4: 2f 85 00 00 cmpwi cr7,r5,0
for (page = 0; page < sc->pages; page++, pd++)
{
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
ffc072e8: b1 11 00 00 sth r8,0(r17)
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc072ec: 55 29 04 3c rlwinm r9,r9,0,16,30
for (page = 0; page < sc->pages; page++, pd++)
{
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
pd->block = block;
ffc072f0: 93 71 00 04 stw r27,4(r17)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
ffc072f4: 80 d3 00 08 lwz r6,8(r19)
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
pd->block = block;
bc->segment = sc;
ffc072f8: 7e 74 a9 2e stwx r19,r20,r21
bc->page = page;
ffc072fc: 92 5a 00 04 stw r18,4(r26)
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
ffc07300: 80 f3 00 0c lwz r7,12(r19)
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc07304: b1 31 00 02 sth r9,2(r17)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
ffc07308: 81 53 00 1c lwz r10,28(r19)
ffc0730c: 80 73 00 20 lwz r3,32(r19)
ffc07310: 80 93 00 24 lwz r4,36(r19)
ffc07314: 41 9e 00 10 beq- cr7,ffc07324 <rtems_fdisk_ioctl+0x810> <== ALWAYS TAKEN
ffc07318: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc0731c: 38 a5 41 8e addi r5,r5,16782 <== NOT EXECUTED
ffc07320: 48 00 00 0c b ffc0732c <rtems_fdisk_ioctl+0x818> <== NOT EXECUTED
ffc07324: 3c a0 ff c3 lis r5,-61
ffc07328: 38 a5 25 75 addi r5,r5,9589
ffc0732c: 91 01 00 18 stw r8,24(r1)
ffc07330: 3d 00 ff c3 lis r8,-61
ffc07334: 90 61 00 08 stw r3,8(r1)
ffc07338: 7f c3 f3 78 mr r3,r30
ffc0733c: 90 81 00 0c stw r4,12(r1)
ffc07340: 90 a1 00 10 stw r5,16(r1)
ffc07344: 7f 65 db 78 mr r5,r27
ffc07348: 80 88 24 70 lwz r4,9328(r8)
ffc0734c: 7e 48 93 78 mr r8,r18
ffc07350: 91 21 00 14 stw r9,20(r1)
ffc07354: 7f a9 eb 78 mr r9,r29
ffc07358: 93 61 00 1c stw r27,28(r1)
ffc0735c: 4c c6 31 82 crclr 4*cr1+eq
ffc07360: 4b ff e4 a1 bl ffc05800 <rtems_fdisk_info>
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
ffc07364: 80 b3 00 18 lwz r5,24(r19)
ffc07368: 7f c3 f3 78 mr r3,r30
ffc0736c: 7e 64 9b 78 mr r4,r19
ffc07370: 7c b2 2a 14 add r5,r18,r5
ffc07374: 7f 06 c3 78 mr r6,r24
ffc07378: 4b ff ea 8d bl ffc05e04 <rtems_fdisk_seg_write_page>
if (ret)
ffc0737c: 7c 7d 1b 79 mr. r29,r3
ffc07380: 41 82 00 30 beq- ffc073b0 <rtems_fdisk_ioctl+0x89c> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
ffc07384: 83 53 00 08 lwz r26,8(r19) <== NOT EXECUTED
ffc07388: 83 73 00 0c lwz r27,12(r19) <== NOT EXECUTED
ffc0738c: 48 01 c9 d1 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc07390: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc07394: 7c 68 1b 78 mr r8,r3 <== NOT EXECUTED
ffc07398: 80 89 24 74 lwz r4,9332(r9) <== NOT EXECUTED
ffc0739c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc073a0: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc073a4: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc073a8: 7e 47 93 78 mr r7,r18 <== NOT EXECUTED
ffc073ac: 48 00 00 4c b ffc073f8 <rtems_fdisk_ioctl+0x8e4> <== NOT EXECUTED
strerror (ret), ret);
#endif
}
else
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
ffc073b0: 7f c3 f3 78 mr r3,r30
ffc073b4: 7e 64 9b 78 mr r4,r19
ffc073b8: 7e 45 93 78 mr r5,r18
ffc073bc: 7e 26 8b 78 mr r6,r17
ffc073c0: 4b ff e9 d5 bl ffc05d94 <rtems_fdisk_seg_write_page_desc>
if (ret)
ffc073c4: 7c 7d 1b 79 mr. r29,r3
ffc073c8: 41 a2 00 40 beq+ ffc07408 <rtems_fdisk_ioctl+0x8f4> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
ffc073cc: 82 93 00 08 lwz r20,8(r19) <== NOT EXECUTED
ffc073d0: 82 b3 00 0c lwz r21,12(r19) <== NOT EXECUTED
ffc073d4: 83 7a 00 04 lwz r27,4(r26) <== NOT EXECUTED
ffc073d8: 48 01 c9 85 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc073dc: 3d 40 ff c3 lis r10,-61 <== NOT EXECUTED
ffc073e0: 80 8a 24 78 lwz r4,9336(r10) <== NOT EXECUTED
ffc073e4: 7c 68 1b 78 mr r8,r3 <== NOT EXECUTED
ffc073e8: 7e 85 a3 78 mr r5,r20 <== NOT EXECUTED
ffc073ec: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc073f0: 7e a6 ab 78 mr r6,r21 <== NOT EXECUTED
ffc073f4: 7f 67 db 78 mr r7,r27 <== NOT EXECUTED
ffc073f8: 7f a9 eb 78 mr r9,r29 <== NOT EXECUTED
ffc073fc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07400: 4b ff e4 01 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
ffc07404: 48 00 00 10 b ffc07414 <rtems_fdisk_ioctl+0x900> <== NOT EXECUTED
strerror (ret), ret);
#endif
}
else
{
sc->pages_active++;
ffc07408: 81 33 00 1c lwz r9,28(r19)
ffc0740c: 39 29 00 01 addi r9,r9,1
ffc07410: 91 33 00 1c stw r9,28(r19)
}
}
rtems_fdisk_queue_segment (fd, sc);
ffc07414: 7f c3 f3 78 mr r3,r30
ffc07418: 7e 64 9b 78 mr r4,r19
ffc0741c: 4b ff ec 31 bl ffc0604c <rtems_fdisk_queue_segment>
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
ffc07420: 81 5e 00 28 lwz r10,40(r30)
ffc07424: 81 3e 00 24 lwz r9,36(r30)
ffc07428: 7f 8a 48 40 cmplw cr7,r10,r9
ffc0742c: 40 9c 00 64 bge- cr7,ffc07490 <rtems_fdisk_ioctl+0x97c>
fd->starvations++;
ffc07430: 81 3e 00 70 lwz r9,112(r30)
}
rtems_fdisk_queue_segment (fd, sc);
if (rtems_fdisk_is_erased_blocks_starvation (fd))
rtems_fdisk_compact (fd);
ffc07434: 7f c3 f3 78 mr r3,r30
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
fd->starvations++;
ffc07438: 39 29 00 01 addi r9,r9,1
ffc0743c: 91 3e 00 70 stw r9,112(r30)
}
rtems_fdisk_queue_segment (fd, sc);
if (rtems_fdisk_is_erased_blocks_starvation (fd))
rtems_fdisk_compact (fd);
ffc07440: 4b ff f1 5d bl ffc0659c <rtems_fdisk_compact>
ffc07444: 48 00 00 4c b ffc07490 <rtems_fdisk_ioctl+0x97c>
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
for (page = 0; page < sc->pages; page++, pd++)
ffc07448: 3a 52 00 01 addi r18,r18,1
ffc0744c: 7f 92 e8 00 cmpw cr7,r18,r29
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07450: 56 51 18 38 rlwinm r17,r18,3,0,28
ffc07454: 7e 29 8a 14 add r17,r9,r17
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
for (page = 0; page < sc->pages; page++, pd++)
ffc07458: 40 9e fe 2c bne+ cr7,ffc07284 <rtems_fdisk_ioctl+0x770> <== ALWAYS TAKEN
return ret;
}
}
rtems_fdisk_error ("write-block: no erased page descs in segment: %d-%d",
ffc0745c: 80 93 00 08 lwz r4,8(r19) <== NOT EXECUTED
ffc07460: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc07464: 80 b3 00 0c lwz r5,12(r19) <== NOT EXECUTED
ffc07468: 38 63 2c 9b addi r3,r3,11419 <== NOT EXECUTED
ffc0746c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07470: 4b ff e6 0d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
sc->device, sc->segment);
sc->failed = true;
ffc07474: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc07478: 91 33 00 28 stw r9,40(r19) <== NOT EXECUTED
rtems_fdisk_queue_segment (fd, sc);
ffc0747c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc07480: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc07484: 4b ff eb c9 bl ffc0604c <rtems_fdisk_queue_segment> <== NOT EXECUTED
return EIO;
ffc07488: 3b a0 00 05 li r29,5 <== NOT EXECUTED
ffc0748c: 48 00 00 24 b ffc074b0 <rtems_fdisk_ioctl+0x99c> <== NOT EXECUTED
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
if (ret)
ffc07490: 2f 9d 00 00 cmpwi cr7,r29,0
ffc07494: 40 9e 00 1c bne- cr7,ffc074b0 <rtems_fdisk_ioctl+0x99c> <== NEVER TAKEN
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
ffc07498: 81 3e 00 14 lwz r9,20(r30)
ffc0749c: 3a f7 00 01 addi r23,r23,1
ffc074a0: 7f 18 4a 14 add r24,r24,r9
ffc074a4: 7f 97 70 00 cmpw cr7,r23,r14
ffc074a8: 40 9e fa 90 bne+ cr7,ffc06f38 <rtems_fdisk_ioctl+0x424>
ffc074ac: 3b a0 00 00 li r29,0
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
ffc074b0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc074b4: 3a d6 00 01 addi r22,r22,1
ffc074b8: 3b 39 00 10 addi r25,r25,16
ffc074bc: 40 9e 00 18 bne- cr7,ffc074d4 <rtems_fdisk_ioctl+0x9c0> <== NEVER TAKEN
ffc074c0: 81 3f 00 10 lwz r9,16(r31)
ffc074c4: 7f 96 48 40 cmplw cr7,r22,r9
ffc074c8: 41 9c fa 58 blt+ cr7,ffc06f20 <rtems_fdisk_ioctl+0x40c>
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
ffc074cc: 38 80 00 00 li r4,0
ffc074d0: 48 00 00 08 b ffc074d8 <rtems_fdisk_ioctl+0x9c4>
ffc074d4: 38 80 00 1b li r4,27 <== NOT EXECUTED
ffc074d8: 81 3f 00 04 lwz r9,4(r31)
ffc074dc: 7f e3 fb 78 mr r3,r31
ffc074e0: 7d 29 03 a6 mtctr r9
ffc074e4: 4e 80 04 21 bctrl
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
ffc074e8: 39 20 00 00 li r9,0
ffc074ec: 91 30 00 00 stw r9,0(r16)
break;
ffc074f0: 48 00 07 28 b ffc07c18 <rtems_fdisk_ioctl+0x1104>
default:
errno = EINVAL;
ffc074f4: 48 01 9c d9 bl ffc211cc <__errno> <== NOT EXECUTED
ffc074f8: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc074fc: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
break;
ffc07500: 48 00 07 18 b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
ffc07504: 48 01 9c c9 bl ffc211cc <__errno> <== NOT EXECUTED
ffc07508: 83 fe 28 fc lwz r31,10492(r30) <== NOT EXECUTED
{
uint32_t device;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "erase-disk");
ffc0750c: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
ffc07510: 7f ff e2 14 add r31,r31,r28 <== NOT EXECUTED
ffc07514: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
{
uint32_t device;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "erase-disk");
ffc07518: 38 84 2c cf addi r4,r4,11471 <== NOT EXECUTED
ffc0751c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
for (device = 0; device < fd->device_count; device++)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " erase-flash:%02d", device);
ffc07520: 3f 00 ff c3 lis r24,-61 <== NOT EXECUTED
{
uint32_t device;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "erase-disk");
ffc07524: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07528: 4b ff e2 d9 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
ffc0752c: 3f 40 ff c3 lis r26,-61 <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_flash (const rtems_flashdisk* fd)
{
uint32_t device;
for (device = 0; device < fd->device_count; device++)
ffc07530: 3b c0 00 00 li r30,0 <== NOT EXECUTED
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " erase-flash:%02d", device);
ffc07534: 3b 18 2c da addi r24,r24,11482 <== NOT EXECUTED
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
ffc07538: 3b 5a 2c ec addi r26,r26,11500 <== NOT EXECUTED
ffc0753c: 48 00 00 68 b ffc075a4 <rtems_fdisk_ioctl+0xa90> <== NOT EXECUTED
for (device = 0; device < fd->device_count; device++)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " erase-flash:%02d", device);
ffc07540: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc07544: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc07548: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0754c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07550: 4b ff e2 b1 bl ffc05800 <rtems_fdisk_info> <== NOT EXECUTED
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07554: 1f be 00 0c mulli r29,r30,12 <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
ffc07558: 81 3f 00 2c lwz r9,44(r31) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
ffc0755c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
ffc07560: 7d 29 ea 14 add r9,r9,r29 <== NOT EXECUTED
ffc07564: 81 29 00 08 lwz r9,8(r9) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
ffc07568: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc0756c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
ffc07570: 83 29 00 08 lwz r25,8(r9) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
ffc07574: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07578: 4b ff e3 5d bl ffc058d4 <rtems_fdisk_printf> <== NOT EXECUTED
#endif
return ops->erase_device (fd->devices[device].descriptor, device);
ffc0757c: 81 3f 00 2c lwz r9,44(r31) <== NOT EXECUTED
ffc07580: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc07584: 7f a9 ea 14 add r29,r9,r29 <== NOT EXECUTED
ffc07588: 81 39 00 14 lwz r9,20(r25) <== NOT EXECUTED
ffc0758c: 80 7d 00 08 lwz r3,8(r29) <== NOT EXECUTED
ffc07590: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07594: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_fdisk_info (fd, " erase-flash:%02d", device);
#endif
ret = rtems_fdisk_device_erase (fd, device);
if (ret != 0)
ffc07598: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc0759c: 40 82 00 5c bne- ffc075f8 <rtems_fdisk_ioctl+0xae4> <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_flash (const rtems_flashdisk* fd)
{
uint32_t device;
for (device = 0; device < fd->device_count; device++)
ffc075a0: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc075a4: 81 3f 00 30 lwz r9,48(r31) <== NOT EXECUTED
ffc075a8: 7f 9e 48 40 cmplw cr7,r30,r9 <== NOT EXECUTED
ffc075ac: 41 9c ff 94 blt+ cr7,ffc07540 <rtems_fdisk_ioctl+0xa2c> <== NOT EXECUTED
ffc075b0: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc075b4: 48 00 00 2c b ffc075e0 <rtems_fdisk_ioctl+0xacc> <== NOT EXECUTED
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
{
if (!fd->devices[device].segments)
ffc075b8: 81 3f 00 2c lwz r9,44(r31) <== NOT EXECUTED
ffc075bc: 1d 5e 00 0c mulli r10,r30,12 <== NOT EXECUTED
ffc075c0: 7d 29 50 2e lwzx r9,r9,r10 <== NOT EXECUTED
ffc075c4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc075c8: 41 9e 00 2c beq- cr7,ffc075f4 <rtems_fdisk_ioctl+0xae0> <== NOT EXECUTED
return ENOMEM;
ret = rtems_fdisk_recover_block_mappings (fd);
ffc075cc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc075d0: 4b ff f1 f1 bl ffc067c0 <rtems_fdisk_recover_block_mappings><== NOT EXECUTED
if (ret)
ffc075d4: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc075d8: 40 82 00 20 bne- ffc075f8 <rtems_fdisk_ioctl+0xae4> <== NOT EXECUTED
ret = rtems_fdisk_erase_flash (fd);
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
ffc075dc: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
ffc075e0: 81 3f 00 30 lwz r9,48(r31) <== NOT EXECUTED
ffc075e4: 7f 9e 48 40 cmplw cr7,r30,r9 <== NOT EXECUTED
ffc075e8: 41 9c ff d0 blt+ cr7,ffc075b8 <rtems_fdisk_ioctl+0xaa4> <== NOT EXECUTED
ffc075ec: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc075f0: 48 00 00 08 b ffc075f8 <rtems_fdisk_ioctl+0xae4> <== NOT EXECUTED
{
if (!fd->devices[device].segments)
return ENOMEM;
ffc075f4: 38 60 00 0c li r3,12 <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
ffc075f8: 90 7b 00 00 stw r3,0(r27) <== NOT EXECUTED
break;
ffc075fc: 48 00 06 1c b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
ffc07600: 48 01 9b cd bl ffc211cc <__errno> <== NOT EXECUTED
ffc07604: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
ffc07608: 80 7e 28 fc lwz r3,10492(r30) <== NOT EXECUTED
ffc0760c: 7c 63 e2 14 add r3,r3,r28 <== NOT EXECUTED
ffc07610: 4b ff ef 8d bl ffc0659c <rtems_fdisk_compact> <== NOT EXECUTED
ffc07614: 90 7f 00 00 stw r3,0(r31) <== NOT EXECUTED
break;
ffc07618: 48 00 06 00 b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
ffc0761c: 48 01 9b b1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc07620: 83 de 28 fc lwz r30,10492(r30) <== NOT EXECUTED
ffc07624: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
ffc07628: 7f de e2 14 add r30,r30,r28 <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_used (rtems_flashdisk* fd)
{
rtems_fdisk_segment_ctl* sc;
int latched_ret = 0;
ffc0762c: 3b e0 00 00 li r31,0 <== NOT EXECUTED
while ((sc = rtems_fdisk_segment_queue_pop_head (&fd->erase)))
ffc07630: 3b 7e 00 4c addi r27,r30,76 <== NOT EXECUTED
ffc07634: 48 00 00 20 b ffc07654 <rtems_fdisk_ioctl+0xb40> <== NOT EXECUTED
{
/*
* The segment will either end up on the available queue or
* the failed queue.
*/
int ret = rtems_fdisk_erase_segment (fd, sc);
ffc07638: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0763c: 4b ff e8 45 bl ffc05e80 <rtems_fdisk_erase_segment> <== NOT EXECUTED
if (ret && !latched_ret)
ffc07640: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc07644: 41 82 00 10 beq- ffc07654 <rtems_fdisk_ioctl+0xb40> <== NOT EXECUTED
ffc07648: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
ffc0764c: 40 9e 00 08 bne- cr7,ffc07654 <rtems_fdisk_ioctl+0xb40> <== NOT EXECUTED
ffc07650: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
rtems_fdisk_erase_used (rtems_flashdisk* fd)
{
rtems_fdisk_segment_ctl* sc;
int latched_ret = 0;
while ((sc = rtems_fdisk_segment_queue_pop_head (&fd->erase)))
ffc07654: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc07658: 4b ff e0 29 bl ffc05680 <rtems_fdisk_segment_queue_pop_head><== NOT EXECUTED
ffc0765c: 7c 64 1b 79 mr. r4,r3 <== NOT EXECUTED
ffc07660: 40 82 ff d8 bne+ ffc07638 <rtems_fdisk_ioctl+0xb24> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
ffc07664: 93 fd 00 00 stw r31,0(r29) <== NOT EXECUTED
break;
ffc07668: 48 00 05 b0 b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_MONITORING:
errno = rtems_fdisk_monitoring_data (&rtems_flashdisks[minor],
ffc0766c: 48 01 9b 61 bl ffc211cc <__errno> <== NOT EXECUTED
ffc07670: 83 de 28 fc lwz r30,10492(r30) <== NOT EXECUTED
ffc07674: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
ffc07678: 7f de e2 14 add r30,r30,r28 <== NOT EXECUTED
rtems_fdisk_monitor_data* data)
{
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
ffc0767c: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED
data->block_count = fd->block_count;
ffc07680: 81 5e 00 1c lwz r10,28(r30) <== NOT EXECUTED
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
ffc07684: 83 be 00 30 lwz r29,48(r30) <== NOT EXECUTED
rtems_fdisk_monitor_data* data)
{
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
ffc07688: 91 3f 00 00 stw r9,0(r31) <== NOT EXECUTED
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
ffc0768c: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED
{
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
data->block_count = fd->block_count;
ffc07690: 91 5f 00 04 stw r10,4(r31) <== NOT EXECUTED
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
ffc07694: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
ffc07698: 7d 49 03 a6 mtctr r10 <== NOT EXECUTED
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
ffc0769c: 91 3f 00 08 stw r9,8(r31) <== NOT EXECUTED
data->device_count = fd->device_count;
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
ffc076a0: 39 20 00 00 li r9,0 <== NOT EXECUTED
uint32_t j;
data->block_size = fd->block_size;
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
ffc076a4: 93 bf 00 0c stw r29,12(r31) <== NOT EXECUTED
data->blocks_used = 0;
ffc076a8: 93 5f 00 18 stw r26,24(r31) <== NOT EXECUTED
ffc076ac: 48 00 00 28 b ffc076d4 <rtems_fdisk_ioctl+0xbc0> <== NOT EXECUTED
for (i = 0; i < fd->block_count; i++)
if (fd->blocks[i].segment)
ffc076b0: 81 5e 00 18 lwz r10,24(r30) <== NOT EXECUTED
ffc076b4: 55 28 18 38 rlwinm r8,r9,3,0,28 <== NOT EXECUTED
ffc076b8: 7d 4a 40 2e lwzx r10,r10,r8 <== NOT EXECUTED
ffc076bc: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc076c0: 41 9e 00 10 beq- cr7,ffc076d0 <rtems_fdisk_ioctl+0xbbc> <== NOT EXECUTED
data->blocks_used++;
ffc076c4: 81 5f 00 18 lwz r10,24(r31) <== NOT EXECUTED
ffc076c8: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
ffc076cc: 91 5f 00 18 stw r10,24(r31) <== NOT EXECUTED
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
ffc076d0: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc076d4: 42 00 ff dc bdnz+ ffc076b0 <rtems_fdisk_ioctl+0xb9c> <== NOT EXECUTED
if (fd->blocks[i].segment)
data->blocks_used++;
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
ffc076d8: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED
ffc076dc: 4b ff e4 6d bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1><== NOT EXECUTED
ffc076e0: 90 7f 00 1c stw r3,28(r31) <== NOT EXECUTED
data->segs_used = rtems_fdisk_segment_count_queue (&fd->used);
ffc076e4: 80 7e 00 40 lwz r3,64(r30) <== NOT EXECUTED
ffc076e8: 4b ff e4 61 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1><== NOT EXECUTED
ffc076ec: 90 7f 00 20 stw r3,32(r31) <== NOT EXECUTED
data->segs_failed = rtems_fdisk_segment_count_queue (&fd->failed);
ffc076f0: 80 7e 00 58 lwz r3,88(r30) <== NOT EXECUTED
ffc076f4: 4b ff e4 55 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1><== NOT EXECUTED
data->segment_count = 0;
ffc076f8: 39 20 00 00 li r9,0 <== NOT EXECUTED
if (fd->blocks[i].segment)
data->blocks_used++;
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
data->segs_used = rtems_fdisk_segment_count_queue (&fd->used);
data->segs_failed = rtems_fdisk_segment_count_queue (&fd->failed);
ffc076fc: 90 7f 00 24 stw r3,36(r31) <== NOT EXECUTED
data->pages_active = 0;
data->pages_used = 0;
data->pages_bad = 0;
data->seg_erases = 0;
for (i = 0; i < fd->device_count; i++)
ffc07700: 39 40 00 00 li r10,0 <== NOT EXECUTED
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
data->segs_used = rtems_fdisk_segment_count_queue (&fd->used);
data->segs_failed = rtems_fdisk_segment_count_queue (&fd->failed);
data->segment_count = 0;
ffc07704: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
data->page_count = 0;
ffc07708: 91 3f 00 14 stw r9,20(r31) <== NOT EXECUTED
data->pages_desc = 0;
ffc0770c: 91 3f 00 2c stw r9,44(r31) <== NOT EXECUTED
data->pages_active = 0;
ffc07710: 91 3f 00 30 stw r9,48(r31) <== NOT EXECUTED
data->pages_used = 0;
ffc07714: 91 3f 00 34 stw r9,52(r31) <== NOT EXECUTED
data->pages_bad = 0;
ffc07718: 91 3f 00 38 stw r9,56(r31) <== NOT EXECUTED
data->seg_erases = 0;
ffc0771c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
ffc07720: 48 00 00 a8 b ffc077c8 <rtems_fdisk_ioctl+0xcb4> <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
ffc07724: 81 3e 00 2c lwz r9,44(r30) <== NOT EXECUTED
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07728: 1c ea 00 0c mulli r7,r10,12 <== NOT EXECUTED
data->pages_bad = 0;
data->seg_erases = 0;
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
ffc0772c: 81 1f 00 10 lwz r8,16(r31) <== NOT EXECUTED
ffc07730: 7c e9 3a 14 add r7,r9,r7 <== NOT EXECUTED
ffc07734: 81 27 00 04 lwz r9,4(r7) <== NOT EXECUTED
ffc07738: 7d 08 4a 14 add r8,r8,r9 <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
ffc0773c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
data->pages_bad = 0;
data->seg_erases = 0;
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
ffc07740: 91 1f 00 10 stw r8,16(r31) <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
ffc07744: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07748: 39 00 00 00 li r8,0 <== NOT EXECUTED
ffc0774c: 48 00 00 74 b ffc077c0 <rtems_fdisk_ioctl+0xcac> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
ffc07750: 81 27 00 00 lwz r9,0(r7) <== NOT EXECUTED
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07754: 1c c8 00 30 mulli r6,r8,48 <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
ffc07758: 80 bf 00 14 lwz r5,20(r31) <== NOT EXECUTED
{
data->segment_count += fd->devices[i].segment_count;
for (j = 0; j < fd->devices[i].segment_count; j++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
ffc0775c: 7d 29 32 14 add r9,r9,r6 <== NOT EXECUTED
data->page_count += sc->pages;
ffc07760: 80 c9 00 14 lwz r6,20(r9) <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
for (j = 0; j < fd->devices[i].segment_count; j++)
ffc07764: 39 08 00 01 addi r8,r8,1 <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
ffc07768: 7c c5 32 14 add r6,r5,r6 <== NOT EXECUTED
data->pages_desc += sc->pages_desc;
ffc0776c: 80 bf 00 2c lwz r5,44(r31) <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
ffc07770: 90 df 00 14 stw r6,20(r31) <== NOT EXECUTED
data->pages_desc += sc->pages_desc;
ffc07774: 80 c9 00 18 lwz r6,24(r9) <== NOT EXECUTED
ffc07778: 7c c5 32 14 add r6,r5,r6 <== NOT EXECUTED
data->pages_active += sc->pages_active;
ffc0777c: 80 bf 00 30 lwz r5,48(r31) <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
data->pages_desc += sc->pages_desc;
ffc07780: 90 df 00 2c stw r6,44(r31) <== NOT EXECUTED
data->pages_active += sc->pages_active;
ffc07784: 80 c9 00 1c lwz r6,28(r9) <== NOT EXECUTED
ffc07788: 7c c5 32 14 add r6,r5,r6 <== NOT EXECUTED
data->pages_used += sc->pages_used;
ffc0778c: 80 bf 00 34 lwz r5,52(r31) <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
data->pages_desc += sc->pages_desc;
data->pages_active += sc->pages_active;
ffc07790: 90 df 00 30 stw r6,48(r31) <== NOT EXECUTED
data->pages_used += sc->pages_used;
ffc07794: 80 c9 00 20 lwz r6,32(r9) <== NOT EXECUTED
ffc07798: 7c c5 32 14 add r6,r5,r6 <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
ffc0779c: 80 bf 00 38 lwz r5,56(r31) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
data->pages_desc += sc->pages_desc;
data->pages_active += sc->pages_active;
data->pages_used += sc->pages_used;
ffc077a0: 90 df 00 34 stw r6,52(r31) <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
ffc077a4: 80 c9 00 24 lwz r6,36(r9) <== NOT EXECUTED
data->seg_erases += sc->erased;
ffc077a8: 81 29 00 2c lwz r9,44(r9) <== NOT EXECUTED
data->page_count += sc->pages;
data->pages_desc += sc->pages_desc;
data->pages_active += sc->pages_active;
data->pages_used += sc->pages_used;
data->pages_bad += sc->pages_bad;
ffc077ac: 7c c5 32 14 add r6,r5,r6 <== NOT EXECUTED
ffc077b0: 90 df 00 38 stw r6,56(r31) <== NOT EXECUTED
data->seg_erases += sc->erased;
ffc077b4: 80 df 00 28 lwz r6,40(r31) <== NOT EXECUTED
ffc077b8: 7c c6 4a 14 add r6,r6,r9 <== NOT EXECUTED
ffc077bc: 90 df 00 28 stw r6,40(r31) <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
for (j = 0; j < fd->devices[i].segment_count; j++)
ffc077c0: 42 00 ff 90 bdnz+ ffc07750 <rtems_fdisk_ioctl+0xc3c> <== NOT EXECUTED
data->pages_active = 0;
data->pages_used = 0;
data->pages_bad = 0;
data->seg_erases = 0;
for (i = 0; i < fd->device_count; i++)
ffc077c4: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
ffc077c8: 7f 8a e8 00 cmpw cr7,r10,r29 <== NOT EXECUTED
ffc077cc: 40 9e ff 58 bne+ cr7,ffc07724 <rtems_fdisk_ioctl+0xc10> <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
data->seg_erases += sc->erased;
}
}
data->info_level = fd->info_level;
ffc077d0: 81 3e 00 6c lwz r9,108(r30) <== NOT EXECUTED
ffc077d4: 91 3f 00 3c stw r9,60(r31) <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_MONITORING:
errno = rtems_fdisk_monitoring_data (&rtems_flashdisks[minor],
ffc077d8: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc077dc: 91 3b 00 00 stw r9,0(r27) <== NOT EXECUTED
(rtems_fdisk_monitor_data*) argp);
break;
ffc077e0: 48 00 04 38 b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
ffc077e4: 81 3e 28 fc lwz r9,10492(r30) <== NOT EXECUTED
ffc077e8: 7d 29 e2 14 add r9,r9,r28 <== NOT EXECUTED
ffc077ec: 93 e9 00 6c stw r31,108(r9) <== NOT EXECUTED
break;
ffc077f0: 48 00 04 28 b ffc07c18 <rtems_fdisk_ioctl+0x1104> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
ffc077f4: 48 01 99 d9 bl ffc211cc <__errno>
ffc077f8: 81 3e 28 fc lwz r9,10492(r30)
uint32_t current_info_level = fd->info_level;
uint32_t total;
uint32_t count;
uint32_t device;
fd->info_level = 3;
ffc077fc: 39 40 00 03 li r10,3
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
ffc07800: 7f e9 e2 14 add r31,r9,r28
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
ffc07804: 7c a9 e0 2e lwzx r5,r9,r28
ffc07808: 80 df 00 04 lwz r6,4(r31)
ffc0780c: 3c 80 ff c3 lis r4,-61
*/
static int
rtems_fdisk_print_status (rtems_flashdisk* fd)
{
#if RTEMS_FDISK_TRACE
uint32_t current_info_level = fd->info_level;
ffc07810: 82 5f 00 6c lwz r18,108(r31)
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
ffc07814: 38 84 2d 00 addi r4,r4,11520
uint32_t current_info_level = fd->info_level;
uint32_t total;
uint32_t count;
uint32_t device;
fd->info_level = 3;
ffc07818: 91 5f 00 6c stw r10,108(r31)
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
ffc0781c: 7c 73 1b 78 mr r19,r3
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
ffc07820: 7f e3 fb 78 mr r3,r31
ffc07824: 4c c6 31 82 crclr 4*cr1+eq
ffc07828: 4b ff e0 ad bl ffc058d4 <rtems_fdisk_printf>
"Flash Disk Driver Status : %d.%d", fd->major, fd->minor);
rtems_fdisk_printf (fd, "Block count\t%d", fd->block_count);
ffc0782c: 80 bf 00 1c lwz r5,28(r31)
ffc07830: 3c 80 ff c3 lis r4,-61
ffc07834: 38 84 2d 21 addi r4,r4,11553
ffc07838: 7f e3 fb 78 mr r3,r31
ffc0783c: 4c c6 31 82 crclr 4*cr1+eq
ffc07840: 4b ff e0 95 bl ffc058d4 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Unavail blocks\t%d", fd->unavail_blocks);
ffc07844: 80 bf 00 20 lwz r5,32(r31)
ffc07848: 3c 80 ff c3 lis r4,-61
ffc0784c: 38 84 2d 30 addi r4,r4,11568
ffc07850: 7f e3 fb 78 mr r3,r31
ffc07854: 4c c6 31 82 crclr 4*cr1+eq
ffc07858: 4b ff e0 7d bl ffc058d4 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Starvation threshold\t%d", fd->starvation_threshold);
ffc0785c: 80 bf 00 24 lwz r5,36(r31)
ffc07860: 3c 80 ff c3 lis r4,-61
ffc07864: 38 84 2d 42 addi r4,r4,11586
ffc07868: 7f e3 fb 78 mr r3,r31
ffc0786c: 4c c6 31 82 crclr 4*cr1+eq
ffc07870: 4b ff e0 65 bl ffc058d4 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Starvations\t%d", fd->starvations);
ffc07874: 80 bf 00 70 lwz r5,112(r31)
ffc07878: 3c 80 ff c3 lis r4,-61
ffc0787c: 38 84 2d 5a addi r4,r4,11610
ffc07880: 7f e3 fb 78 mr r3,r31
ffc07884: 4c c6 31 82 crclr 4*cr1+eq
ffc07888: 4b ff e0 4d bl ffc058d4 <rtems_fdisk_printf>
count = rtems_fdisk_segment_count_queue (&fd->available);
ffc0788c: 80 7f 00 34 lwz r3,52(r31)
ffc07890: 4b ff e2 b9 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1>
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
ffc07894: 80 df 00 3c lwz r6,60(r31)
rtems_fdisk_printf (fd, "Block count\t%d", fd->block_count);
rtems_fdisk_printf (fd, "Unavail blocks\t%d", fd->unavail_blocks);
rtems_fdisk_printf (fd, "Starvation threshold\t%d", fd->starvation_threshold);
rtems_fdisk_printf (fd, "Starvations\t%d", fd->starvations);
count = rtems_fdisk_segment_count_queue (&fd->available);
ffc07898: 7c 7e 1b 78 mr r30,r3
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
ffc0789c: 3c 80 ff c3 lis r4,-61
ffc078a0: 7f c5 f3 78 mr r5,r30
ffc078a4: 38 84 2d 69 addi r4,r4,11625
ffc078a8: 7f e3 fb 78 mr r3,r31
ffc078ac: 4c c6 31 82 crclr 4*cr1+eq
ffc078b0: 4b ff e0 25 bl ffc058d4 <rtems_fdisk_printf>
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
ffc078b4: 80 7f 00 40 lwz r3,64(r31)
ffc078b8: 4b ff e2 91 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1>
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
ffc078bc: 80 df 00 48 lwz r6,72(r31)
ffc078c0: 3c 80 ff c3 lis r4,-61
rtems_fdisk_printf (fd, "Starvations\t%d", fd->starvations);
count = rtems_fdisk_segment_count_queue (&fd->available);
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
ffc078c4: 7c 65 1b 78 mr r5,r3
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
ffc078c8: 38 84 2d 83 addi r4,r4,11651
count = rtems_fdisk_segment_count_queue (&fd->available);
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
ffc078cc: 7f c3 f2 14 add r30,r3,r30
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
ffc078d0: 7f e3 fb 78 mr r3,r31
ffc078d4: 4c c6 31 82 crclr 4*cr1+eq
ffc078d8: 4b ff df fd bl ffc058d4 <rtems_fdisk_printf>
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
ffc078dc: 80 7f 00 4c lwz r3,76(r31)
ffc078e0: 4b ff e2 69 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1>
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
ffc078e4: 80 df 00 54 lwz r6,84(r31)
ffc078e8: 3c 80 ff c3 lis r4,-61
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
ffc078ec: 7c 65 1b 78 mr r5,r3
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
ffc078f0: 38 84 2d 98 addi r4,r4,11672
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
total += count;
ffc078f4: 7f de 1a 14 add r30,r30,r3
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
ffc078f8: 7f e3 fb 78 mr r3,r31
ffc078fc: 4c c6 31 82 crclr 4*cr1+eq
ffc07900: 4b ff df d5 bl ffc058d4 <rtems_fdisk_printf>
count, rtems_fdisk_segment_queue_count (&fd->erase));
count = rtems_fdisk_segment_count_queue (&fd->failed);
ffc07904: 80 7f 00 58 lwz r3,88(r31)
ffc07908: 4b ff e2 41 bl ffc05b48 <rtems_fdisk_segment_count_queue.isra.1>
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
ffc0790c: 80 df 00 60 lwz r6,96(r31)
ffc07910: 3c 80 ff c3 lis r4,-61
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->erase));
count = rtems_fdisk_segment_count_queue (&fd->failed);
ffc07914: 7c 65 1b 78 mr r5,r3
total += count;
ffc07918: 7f de 1a 14 add r30,r30,r3
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
ffc0791c: 38 84 2d ae addi r4,r4,11694
ffc07920: 7f e3 fb 78 mr r3,r31
ffc07924: 4c c6 31 82 crclr 4*cr1+eq
ffc07928: 4b ff df ad bl ffc058d4 <rtems_fdisk_printf>
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
ffc0792c: 81 5f 00 30 lwz r10,48(r31)
ffc07930: 39 20 00 00 li r9,0
count = rtems_fdisk_segment_count_queue (&fd->failed);
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
ffc07934: 39 4a 00 01 addi r10,r10,1
ffc07938: 38 c0 00 00 li r6,0
ffc0793c: 7d 49 03 a6 mtctr r10
ffc07940: 48 00 00 1c b ffc0795c <rtems_fdisk_ioctl+0xe48>
for (device = 0; device < fd->device_count; device++)
count += fd->devices[device].segment_count;
ffc07944: 1d 09 00 0c mulli r8,r9,12
ffc07948: 81 5f 00 2c lwz r10,44(r31)
ffc0794c: 7d 4a 42 14 add r10,r10,r8
ffc07950: 81 4a 00 04 lwz r10,4(r10)
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
ffc07954: 39 29 00 01 addi r9,r9,1
count += fd->devices[device].segment_count;
ffc07958: 7c c6 52 14 add r6,r6,r10
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
ffc0795c: 42 00 ff e8 bdnz+ ffc07944 <rtems_fdisk_ioctl+0xe30>
count += fd->devices[device].segment_count;
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
ffc07960: 7f 9e 30 00 cmpw cr7,r30,r6
ffc07964: 40 be 00 10 bne+ cr7,ffc07974 <rtems_fdisk_ioctl+0xe60> <== NEVER TAKEN
ffc07968: 3c e0 ff c3 lis r7,-61
ffc0796c: 38 e7 28 f4 addi r7,r7,10484
ffc07970: 48 00 00 0c b ffc0797c <rtems_fdisk_ioctl+0xe68>
ffc07974: 3c e0 ff c3 lis r7,-61 <== NOT EXECUTED
ffc07978: 38 e7 28 f7 addi r7,r7,10487 <== NOT EXECUTED
ffc0797c: 3c 80 ff c3 lis r4,-61
ffc07980: 38 84 2d c5 addi r4,r4,11717
ffc07984: 7f c5 f3 78 mr r5,r30
ffc07988: 7f e3 fb 78 mr r3,r31
ffc0798c: 4c c6 31 82 crclr 4*cr1+eq
ffc07990: 4b ff df 45 bl ffc058d4 <rtems_fdisk_printf>
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
ffc07994: 3c 80 ff c3 lis r4,-61
ffc07998: 80 bf 00 30 lwz r5,48(r31)
ffc0799c: 7f e3 fb 78 mr r3,r31
ffc079a0: 38 84 2d e0 addi r4,r4,11744
for (device = 0; device < fd->device_count; device++)
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
ffc079a4: 3e 20 ff c3 lis r17,-61
count += fd->devices[device].segment_count;
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
ffc079a8: 4c c6 31 82 crclr 4*cr1+eq
ffc079ac: 4b ff df 29 bl ffc058d4 <rtems_fdisk_printf>
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
rtems_fdisk_printf (fd, " Segment count\t%ld",
ffc079b0: 3e 00 ff c3 lis r16,-61
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
rtems_fdisk_printf (fd,
ffc079b4: 3d e0 ff c3 lis r15,-61
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc079b8: 3d c0 ff c3 lis r14,-61
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
for (device = 0; device < fd->device_count; device++)
ffc079bc: 3b 60 00 00 li r27,0
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
ffc079c0: 3a 31 2d f0 addi r17,r17,11760
rtems_fdisk_printf (fd, " Segment count\t%ld",
ffc079c4: 3a 10 2d fd addi r16,r16,11773
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
rtems_fdisk_printf (fd,
ffc079c8: 39 ef 2e 11 addi r15,r15,11793
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc079cc: 39 ce 2e 3e addi r14,r14,11838
ffc079d0: 48 00 01 c8 b ffc07b98 <rtems_fdisk_ioctl+0x1084>
for (device = 0; device < fd->device_count; device++)
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
ffc079d4: 7e 24 8b 78 mr r4,r17
ffc079d8: 7f 65 db 78 mr r5,r27
ffc079dc: 7f e3 fb 78 mr r3,r31
ffc079e0: 4c c6 31 82 crclr 4*cr1+eq
ffc079e4: 4b ff de f1 bl ffc058d4 <rtems_fdisk_printf>
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc079e8: 1f 1b 00 0c mulli r24,r27,12
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
rtems_fdisk_printf (fd, " Segment count\t%ld",
ffc079ec: 81 3f 00 2c lwz r9,44(r31)
ffc079f0: 7f e3 fb 78 mr r3,r31
ffc079f4: 7d 29 c2 14 add r9,r9,r24
ffc079f8: 80 a9 00 04 lwz r5,4(r9)
ffc079fc: 7e 04 83 78 mr r4,r16
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
ffc07a00: 3b 40 00 00 li r26,0
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
rtems_fdisk_printf (fd, " Segment count\t%ld",
ffc07a04: 4c c6 31 82 crclr 4*cr1+eq
ffc07a08: 4b ff de cd bl ffc058d4 <rtems_fdisk_printf>
ffc07a0c: 48 00 01 74 b ffc07b80 <rtems_fdisk_ioctl+0x106c>
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07a10: 1d 5a 00 30 mulli r10,r26,48
rtems_fdisk_printf (fd, " Segment count\t%ld",
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
ffc07a14: 7f c9 c0 2e lwzx r30,r9,r24
ffc07a18: 7f de 52 14 add r30,r30,r10
uint32_t active = 0;
uint32_t used = 0;
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
ffc07a1c: 7f e3 fb 78 mr r3,r31
ffc07a20: 7f c4 f3 78 mr r4,r30
ffc07a24: 38 a1 00 20 addi r5,r1,32
ffc07a28: 4b ff e5 69 bl ffc05f90 <rtems_fdisk_queue_status>
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
uint32_t used = 0;
bool is_active = false;
ffc07a2c: 3a 80 00 00 li r20,0
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
uint32_t used = 0;
ffc07a30: 3a a0 00 00 li r21,0
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
ffc07a34: 3a e0 00 00 li r23,0
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
ffc07a38: 3a c0 00 00 li r22,0
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
ffc07a3c: 3b a0 00 00 li r29,0
ffc07a40: 48 00 00 b0 b ffc07af0 <rtems_fdisk_ioctl+0xfdc>
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
ffc07a44: 81 3e 00 10 lwz r9,16(r30)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07a48: 57 b9 18 38 rlwinm r25,r29,3,0,28
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
ffc07a4c: 7f 29 ca 14 add r25,r9,r25
ffc07a50: 7f 23 cb 78 mr r3,r25
ffc07a54: 4b ff dd 65 bl ffc057b8 <rtems_fdisk_page_desc_erased>
ffc07a58: 2f 83 00 00 cmpwi cr7,r3,0
ffc07a5c: 41 9e 00 0c beq- cr7,ffc07a68 <rtems_fdisk_ioctl+0xf54>
erased++;
ffc07a60: 3a d6 00 01 addi r22,r22,1
ffc07a64: 48 00 00 2c b ffc07a90 <rtems_fdisk_ioctl+0xf7c>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc07a68: a1 39 00 02 lhz r9,2(r25)
for (page = 0; page < sc->pages; page++)
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
erased++;
else if (rtems_fdisk_page_desc_flags_set (&sc->page_descriptors[page],
ffc07a6c: 71 25 00 01 andi. r5,r9,1
ffc07a70: 40 82 00 20 bne- ffc07a90 <rtems_fdisk_ioctl+0xf7c> <== NEVER TAKEN
RTEMS_FDISK_PAGE_ACTIVE))
{
if (rtems_fdisk_page_desc_flags_set (&sc->page_descriptors[page],
ffc07a74: 55 29 07 bc rlwinm r9,r9,0,30,30
ffc07a78: 71 26 ff ff andi. r6,r9,65535
ffc07a7c: 40 82 00 0c bne- ffc07a88 <rtems_fdisk_ioctl+0xf74>
RTEMS_FDISK_PAGE_USED))
used++;
ffc07a80: 3a b5 00 01 addi r21,r21,1
ffc07a84: 48 00 00 0c b ffc07a90 <rtems_fdisk_ioctl+0xf7c>
else
{
active++;
ffc07a88: 3a f7 00 01 addi r23,r23,1
is_active = true;
ffc07a8c: 3a 80 00 01 li r20,1
}
}
for (block = 0; block < fd->block_count; block++)
ffc07a90: 3b 20 00 00 li r25,0
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
ffc07a94: 2e 14 00 00 cmpwi cr4,r20,0
ffc07a98: 48 00 00 48 b ffc07ae0 <rtems_fdisk_ioctl+0xfcc>
}
}
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
ffc07a9c: 81 3f 00 18 lwz r9,24(r31)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07aa0: 57 2a 18 38 rlwinm r10,r25,3,0,28
}
}
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
ffc07aa4: 7d 09 52 14 add r8,r9,r10
ffc07aa8: 7d 29 50 2e lwzx r9,r9,r10
ffc07aac: 7f 89 f0 00 cmpw cr7,r9,r30
ffc07ab0: 40 be 00 2c bne+ cr7,ffc07adc <rtems_fdisk_ioctl+0xfc8>
ffc07ab4: 81 28 00 04 lwz r9,4(r8)
ffc07ab8: 7f 89 e8 00 cmpw cr7,r9,r29
ffc07abc: 40 be 00 20 bne+ cr7,ffc07adc <rtems_fdisk_ioctl+0xfc8>
(fd->blocks[block].page == page) && !is_active)
ffc07ac0: 40 b2 00 1c bne+ cr4,ffc07adc <rtems_fdisk_ioctl+0xfc8> <== ALWAYS TAKEN
rtems_fdisk_printf (fd,
ffc07ac4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc07ac8: 7d e4 7b 78 mr r4,r15 <== NOT EXECUTED
ffc07acc: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc07ad0: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc07ad4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc07ad8: 4b ff dd fd bl ffc058d4 <rtems_fdisk_printf> <== NOT EXECUTED
active++;
is_active = true;
}
}
for (block = 0; block < fd->block_count; block++)
ffc07adc: 3b 39 00 01 addi r25,r25,1
ffc07ae0: 81 3f 00 1c lwz r9,28(r31)
ffc07ae4: 7f 99 48 40 cmplw cr7,r25,r9
ffc07ae8: 41 9c ff b4 blt+ cr7,ffc07a9c <rtems_fdisk_ioctl+0xf88>
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
ffc07aec: 3b bd 00 01 addi r29,r29,1
ffc07af0: 80 fe 00 14 lwz r7,20(r30)
ffc07af4: 7f 9d 38 40 cmplw cr7,r29,r7
ffc07af8: 41 9c ff 4c blt+ cr7,ffc07a44 <rtems_fdisk_ioctl+0xf30>
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
ffc07afc: 81 1f 00 1c lwz r8,28(r31)
ffc07b00: 39 40 00 00 li r10,0
ffc07b04: 39 20 00 00 li r9,0
ffc07b08: 39 08 00 01 addi r8,r8,1
ffc07b0c: 7d 09 03 a6 mtctr r8
ffc07b10: 48 00 00 24 b ffc07b34 <rtems_fdisk_ioctl+0x1020>
{
if (fd->blocks[block].segment == sc)
ffc07b14: 81 1f 00 18 lwz r8,24(r31)
ffc07b18: 55 46 18 38 rlwinm r6,r10,3,0,28
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
ffc07b1c: 39 4a 00 01 addi r10,r10,1
{
if (fd->blocks[block].segment == sc)
ffc07b20: 7d 08 30 2e lwzx r8,r8,r6
count++;
ffc07b24: 7d 05 f2 78 xor r5,r8,r30
ffc07b28: 20 a5 00 00 subfic r5,r5,0
ffc07b2c: 7c a9 01 94 addze r5,r9
ffc07b30: 7c a9 2b 78 mr r9,r5
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
ffc07b34: 42 00 ff e0 bdnz+ ffc07b14 <rtems_fdisk_ioctl+0x1000>
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
" u:%3ld/%3ld e:%3ld/%3ld br:%ld",
seg, queues,
sc->pages, sc->pages_active, active,
sc->pages_used, used, erased,
sc->pages - (sc->pages_active +
ffc07b38: 81 1e 00 1c lwz r8,28(r30)
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc07b3c: 7f e3 fb 78 mr r3,r31
" u:%3ld/%3ld e:%3ld/%3ld br:%ld",
seg, queues,
sc->pages, sc->pages_active, active,
sc->pages_used, used, erased,
sc->pages - (sc->pages_active +
sc->pages_used + sc->pages_bad),
ffc07b40: 81 5e 00 20 lwz r10,32(r30)
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc07b44: 7d c4 73 78 mr r4,r14
ffc07b48: 92 a1 00 08 stw r21,8(r1)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07b4c: 7c a8 52 14 add r5,r8,r10
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc07b50: 92 c1 00 0c stw r22,12(r1)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07b54: 80 de 00 24 lwz r6,36(r30)
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc07b58: 91 21 00 14 stw r9,20(r1)
ffc07b5c: 7e e9 bb 78 mr r9,r23
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
ffc07b60: 7c c5 32 14 add r6,r5,r6
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
ffc07b64: 7c c6 38 50 subf r6,r6,r7
ffc07b68: 90 c1 00 10 stw r6,16(r1)
ffc07b6c: 7f 45 d3 78 mr r5,r26
ffc07b70: 38 c1 00 20 addi r6,r1,32
ffc07b74: 4c c6 31 82 crclr 4*cr1+eq
ffc07b78: 4b ff dd 5d bl ffc058d4 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
rtems_fdisk_printf (fd, " Segment count\t%ld",
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
ffc07b7c: 3b 5a 00 01 addi r26,r26,1
ffc07b80: 81 3f 00 2c lwz r9,44(r31)
ffc07b84: 7d 49 c2 14 add r10,r9,r24
ffc07b88: 81 4a 00 04 lwz r10,4(r10)
ffc07b8c: 7f 9a 50 40 cmplw cr7,r26,r10
ffc07b90: 41 9c fe 80 blt+ cr7,ffc07a10 <rtems_fdisk_ioctl+0xefc>
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
for (device = 0; device < fd->device_count; device++)
ffc07b94: 3b 7b 00 01 addi r27,r27,1
ffc07b98: 81 3f 00 30 lwz r9,48(r31)
ffc07b9c: 7f 9b 48 40 cmplw cr7,r27,r9
ffc07ba0: 41 9c fe 34 blt+ cr7,ffc079d4 <rtems_fdisk_ioctl+0xec0>
}
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
ffc07ba4: 3c 80 ff c3 lis r4,-61
count);
}
}
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
ffc07ba8: 83 df 00 40 lwz r30,64(r31)
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
ffc07bac: 7f e3 fb 78 mr r3,r31
ffc07bb0: 38 84 2e 7a addi r4,r4,11898
while (sc)
{
rtems_fdisk_printf (fd, " %3d %02d:%03d u:%3ld",
ffc07bb4: 3f 60 ff c3 lis r27,-61
}
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
ffc07bb8: 4c c6 31 82 crclr 4*cr1+eq
ffc07bbc: 4b ff dd 19 bl ffc058d4 <rtems_fdisk_printf>
}
}
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
ffc07bc0: 3b a0 00 00 li r29,0
rtems_fdisk_printf (fd, "Used List:");
while (sc)
{
rtems_fdisk_printf (fd, " %3d %02d:%03d u:%3ld",
ffc07bc4: 3b 7b 2e 85 addi r27,r27,11909
ffc07bc8: 48 00 00 2c b ffc07bf4 <rtems_fdisk_ioctl+0x10e0>
ffc07bcc: 80 de 00 08 lwz r6,8(r30)
ffc07bd0: 7f a5 eb 78 mr r5,r29
ffc07bd4: 80 fe 00 0c lwz r7,12(r30)
ffc07bd8: 7f e3 fb 78 mr r3,r31
ffc07bdc: 81 1e 00 20 lwz r8,32(r30)
ffc07be0: 7f 64 db 78 mr r4,r27
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
count++;
ffc07be4: 3b bd 00 01 addi r29,r29,1
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
while (sc)
{
rtems_fdisk_printf (fd, " %3d %02d:%03d u:%3ld",
ffc07be8: 4c c6 31 82 crclr 4*cr1+eq
ffc07bec: 4b ff dc e9 bl ffc058d4 <rtems_fdisk_printf>
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
ffc07bf0: 83 de 00 00 lwz r30,0(r30)
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
while (sc)
ffc07bf4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07bf8: 40 9e ff d4 bne+ cr7,ffc07bcc <rtems_fdisk_ioctl+0x10b8>
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
count++;
}
}
fd->info_level = current_info_level;
ffc07bfc: 92 5f 00 6c stw r18,108(r31)
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
ffc07c00: 93 d3 00 00 stw r30,0(r19)
break;
ffc07c04: 48 00 00 14 b ffc07c18 <rtems_fdisk_ioctl+0x1104>
default:
rtems_blkdev_ioctl (dd, req, argp);
ffc07c08: 7f 63 db 78 mr r3,r27
ffc07c0c: 7f a4 eb 78 mr r4,r29
ffc07c10: 7f e5 fb 78 mr r5,r31
ffc07c14: 48 00 f0 31 bl ffc16c44 <rtems_blkdev_ioctl>
break;
}
sc = rtems_semaphore_release (rtems_flashdisks[minor].lock);
ffc07c18: 3d 20 00 01 lis r9,1
ffc07c1c: 81 29 28 fc lwz r9,10492(r9)
ffc07c20: 7f 89 e2 14 add r28,r9,r28
ffc07c24: 80 7c 00 64 lwz r3,100(r28)
ffc07c28: 48 00 5d e1 bl ffc0da08 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc07c2c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07c30: 41 be 00 10 beq+ cr7,ffc07c40 <rtems_fdisk_ioctl+0x112c><== ALWAYS TAKEN
errno = EIO;
ffc07c34: 48 01 95 99 bl ffc211cc <__errno> <== NOT EXECUTED
ffc07c38: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc07c3c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
}
return errno == 0 ? 0 : -1;
ffc07c40: 48 01 95 8d bl ffc211cc <__errno>
ffc07c44: 81 23 00 00 lwz r9,0(r3)
ffc07c48: 2f 89 00 00 cmpwi cr7,r9,0
ffc07c4c: 40 9e 00 0c bne- cr7,ffc07c58 <rtems_fdisk_ioctl+0x1144>
ffc07c50: 38 60 00 00 li r3,0
ffc07c54: 48 00 00 24 b ffc07c78 <rtems_fdisk_ioctl+0x1164>
ffc07c58: 38 60 ff ff li r3,-1
ffc07c5c: 48 00 00 1c b ffc07c78 <rtems_fdisk_ioctl+0x1164>
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
ffc07c60: 81 3d 00 14 lwz r9,20(r29)
ffc07c64: 3b 18 00 01 addi r24,r24,1
ffc07c68: 7f 39 4a 14 add r25,r25,r9
ffc07c6c: 4b ff f2 38 b ffc06ea4 <rtems_fdisk_ioctl+0x390>
ffc07c70: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc07c74: 4b ff f2 3c b ffc06eb0 <rtems_fdisk_ioctl+0x39c> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
errno = EIO;
}
return errno == 0 ? 0 : -1;
}
ffc07c78: 81 81 00 4c lwz r12,76(r1)
ffc07c7c: 39 61 00 98 addi r11,r1,152
ffc07c80: 7d 80 81 20 mtcrf 8,r12
ffc07c84: 4b ff 98 a4 b ffc01528 <_restgpr_14_x>
ffc058d4 <rtems_fdisk_printf>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_printf (const rtems_flashdisk* fd, const char *format, ...)
{
ffc058d4: 94 21 ff 80 stwu r1,-128(r1)
ffc058d8: 7c 08 02 a6 mflr r0
ffc058dc: bf a1 00 74 stmw r29,116(r1)
ffc058e0: 90 01 00 84 stw r0,132(r1)
ffc058e4: 90 a1 00 18 stw r5,24(r1)
ffc058e8: 90 c1 00 1c stw r6,28(r1)
ffc058ec: 90 e1 00 20 stw r7,32(r1)
ffc058f0: 91 01 00 24 stw r8,36(r1)
ffc058f4: 91 21 00 28 stw r9,40(r1)
ffc058f8: 91 41 00 2c stw r10,44(r1)
ffc058fc: 40 86 00 24 bne- cr1,ffc05920 <rtems_fdisk_printf+0x4c> <== ALWAYS TAKEN
ffc05900: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc05904: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc05908: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0590c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc05910: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc05914: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc05918: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0591c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
int ret = 0;
if (fd->info_level >= 3)
ffc05920: 81 23 00 6c lwz r9,108(r3)
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_printf (const rtems_flashdisk* fd, const char *format, ...)
{
ffc05924: 7c 9d 23 78 mr r29,r4
int ret = 0;
ffc05928: 3b c0 00 00 li r30,0
if (fd->info_level >= 3)
ffc0592c: 2b 89 00 02 cmplwi cr7,r9,2
ffc05930: 40 bd 00 6c ble+ cr7,ffc0599c <rtems_fdisk_printf+0xc8>
{
va_list args;
va_start (args, format);
ffc05934: 39 20 00 02 li r9,2
ffc05938: 9b c1 00 09 stb r30,9(r1)
fprintf (stdout, "fdisk:");
ffc0593c: 3f e0 00 00 lis r31,0
{
int ret = 0;
if (fd->info_level >= 3)
{
va_list args;
va_start (args, format);
ffc05940: 99 21 00 08 stb r9,8(r1)
ffc05944: 39 21 00 88 addi r9,r1,136
fprintf (stdout, "fdisk:");
ffc05948: 3c 60 ff c3 lis r3,-61
{
int ret = 0;
if (fd->info_level >= 3)
{
va_list args;
va_start (args, format);
ffc0594c: 91 21 00 0c stw r9,12(r1)
ffc05950: 39 21 00 10 addi r9,r1,16
fprintf (stdout, "fdisk:");
ffc05954: 38 63 24 7c addi r3,r3,9340
{
int ret = 0;
if (fd->info_level >= 3)
{
va_list args;
va_start (args, format);
ffc05958: 91 21 00 10 stw r9,16(r1)
fprintf (stdout, "fdisk:");
ffc0595c: 81 3f 27 cc lwz r9,10188(r31)
ffc05960: 80 89 00 08 lwz r4,8(r9)
ffc05964: 48 01 c4 75 bl ffc21dd8 <fputs>
ret = vfprintf (stdout, format, args);
ffc05968: 81 3f 27 cc lwz r9,10188(r31)
ffc0596c: 7f a4 eb 78 mr r4,r29
ffc05970: 80 69 00 08 lwz r3,8(r9)
ffc05974: 38 a1 00 08 addi r5,r1,8
ffc05978: 48 02 57 dd bl ffc2b154 <vfprintf>
fprintf (stdout, "\n");
ffc0597c: 81 3f 27 cc lwz r9,10188(r31)
if (fd->info_level >= 3)
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:");
ret = vfprintf (stdout, format, args);
ffc05980: 7c 7e 1b 78 mr r30,r3
fprintf (stdout, "\n");
ffc05984: 80 89 00 08 lwz r4,8(r9)
ffc05988: 38 60 00 0a li r3,10
ffc0598c: 48 01 c3 35 bl ffc21cc0 <fputc>
fflush (stdout);
ffc05990: 81 3f 27 cc lwz r9,10188(r31)
ffc05994: 80 69 00 08 lwz r3,8(r9)
ffc05998: 48 01 bc fd bl ffc21694 <fflush>
va_end (args);
}
return ret;
}
ffc0599c: 39 61 00 80 addi r11,r1,128
ffc059a0: 7f c3 f3 78 mr r3,r30
ffc059a4: 4b ff bb c0 b ffc01564 <_restgpr_29_x>
ffc0604c <rtems_fdisk_queue_segment>:
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
ffc0604c: 94 21 ff d8 stwu r1,-40(r1)
ffc06050: 7c 08 02 a6 mflr r0
ffc06054: 90 01 00 2c stw r0,44(r1)
ffc06058: bf 61 00 14 stmw r27,20(r1)
ffc0605c: 7c 9f 23 78 mr r31,r4
ffc06060: 7c 7e 1b 78 mr r30,r3
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " queue-seg:%02d-%03d: p=%d a=%d u=%d b=%d f=%s n=%s",
ffc06064: 80 a4 00 08 lwz r5,8(r4)
ffc06068: 80 c4 00 0c lwz r6,12(r4)
ffc0606c: 80 e4 00 14 lwz r7,20(r4)
ffc06070: 81 04 00 1c lwz r8,28(r4)
ffc06074: 81 24 00 20 lwz r9,32(r4)
ffc06078: 81 44 00 24 lwz r10,36(r4)
ffc0607c: 80 84 00 28 lwz r4,40(r4)
ffc06080: 2f 84 00 00 cmpwi cr7,r4,0
ffc06084: 41 9e 00 10 beq- cr7,ffc06094 <rtems_fdisk_queue_segment+0x48><== ALWAYS TAKEN
ffc06088: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0608c: 38 63 25 6e addi r3,r3,9582 <== NOT EXECUTED
ffc06090: 48 00 00 0c b ffc0609c <rtems_fdisk_queue_segment+0x50><== NOT EXECUTED
ffc06094: 3c 60 ff c3 lis r3,-61
ffc06098: 38 63 40 fb addi r3,r3,16635
ffc0609c: 80 9f 00 00 lwz r4,0(r31)
ffc060a0: 2f 84 00 00 cmpwi cr7,r4,0
ffc060a4: 41 9e 00 10 beq- cr7,ffc060b4 <rtems_fdisk_queue_segment+0x68>
ffc060a8: 3c 80 ff c3 lis r4,-61
ffc060ac: 38 84 41 8e addi r4,r4,16782
ffc060b0: 48 00 00 0c b ffc060bc <rtems_fdisk_queue_segment+0x70>
ffc060b4: 3c 80 ff c3 lis r4,-61
ffc060b8: 38 84 25 75 addi r4,r4,9589
ffc060bc: 90 61 00 08 stw r3,8(r1)
ffc060c0: 7f c3 f3 78 mr r3,r30
ffc060c4: 90 81 00 0c stw r4,12(r1)
ffc060c8: 3c 80 ff c3 lis r4,-61
ffc060cc: 38 84 25 7a addi r4,r4,9594
ffc060d0: 4c c6 31 82 crclr 4*cr1+eq
ffc060d4: 4b ff f7 2d bl ffc05800 <rtems_fdisk_info>
/*
* If the segment has failed then check the failed queue and append
* if not failed.
*/
if (sc->failed)
ffc060d8: 81 3f 00 28 lwz r9,40(r31)
ffc060dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc060e0: 41 9e 00 24 beq- cr7,ffc06104 <rtems_fdisk_queue_segment+0xb8><== ALWAYS TAKEN
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc060e4: 81 3e 00 58 lwz r9,88(r30) <== NOT EXECUTED
ffc060e8: 48 00 00 10 b ffc060f8 <rtems_fdisk_queue_segment+0xac><== NOT EXECUTED
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc060ec: 7f 89 f8 00 cmpw cr7,r9,r31 <== NOT EXECUTED
ffc060f0: 41 9e 01 20 beq- cr7,ffc06210 <rtems_fdisk_queue_segment+0x1c4><== NOT EXECUTED
return true;
it = it->next;
ffc060f4: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc060f8: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc060fc: 40 9e ff f0 bne+ cr7,ffc060ec <rtems_fdisk_queue_segment+0xa0><== NOT EXECUTED
ffc06100: 48 00 00 bc b ffc061bc <rtems_fdisk_queue_segment+0x170><== NOT EXECUTED
}
/*
* Remove the queue from the available or used queue.
*/
rtems_fdisk_segment_queue_remove (&fd->available, sc);
ffc06104: 3b be 00 34 addi r29,r30,52
ffc06108: 7f a3 eb 78 mr r3,r29
ffc0610c: 7f e4 fb 78 mr r4,r31
rtems_fdisk_segment_queue_remove (&fd->used, sc);
ffc06110: 3b 9e 00 40 addi r28,r30,64
}
/*
* Remove the queue from the available or used queue.
*/
rtems_fdisk_segment_queue_remove (&fd->available, sc);
ffc06114: 4b ff f5 ed bl ffc05700 <rtems_fdisk_segment_queue_remove>
rtems_fdisk_segment_queue_remove (&fd->used, sc);
ffc06118: 7f 83 e3 78 mr r3,r28
ffc0611c: 7f e4 fb 78 mr r4,r31
ffc06120: 4b ff f5 e1 bl ffc05700 <rtems_fdisk_segment_queue_remove>
* If they are and the driver has been configured to background
* erase place the segment on the used queue. If not configured
* to background erase perform the erase now.
*
*/
if (rtems_fdisk_seg_pages_available (sc) == 0)
ffc06124: 7f e3 fb 78 mr r3,r31
ffc06128: 4b ff f6 b9 bl ffc057e0 <rtems_fdisk_seg_pages_available>
ffc0612c: 7c 7b 1b 79 mr. r27,r3
ffc06130: 40 82 00 64 bne- ffc06194 <rtems_fdisk_queue_segment+0x148>
{
if (sc->pages_active)
ffc06134: 81 3f 00 1c lwz r9,28(r31)
ffc06138: 2f 89 00 00 cmpwi cr7,r9,0
ffc0613c: 41 9e 00 2c beq- cr7,ffc06168 <rtems_fdisk_queue_segment+0x11c><== NEVER TAKEN
/*
* Keep the used queue sorted by the most number of used
* pages. When we compact we want to move the pages into
* a new segment and cover more than one segment.
*/
rtems_fdisk_segment_ctl* seg = fd->used.head;
ffc06140: 80 9e 00 40 lwz r4,64(r30)
while (seg)
ffc06144: 48 00 00 18 b ffc0615c <rtems_fdisk_queue_segment+0x110>
{
if (sc->pages_used > seg->pages_used)
ffc06148: 81 5f 00 20 lwz r10,32(r31)
ffc0614c: 81 24 00 20 lwz r9,32(r4)
ffc06150: 7f 8a 48 40 cmplw cr7,r10,r9
ffc06154: 41 9d 00 78 bgt- cr7,ffc061cc <rtems_fdisk_queue_segment+0x180>
break;
seg = seg->next;
ffc06158: 80 84 00 00 lwz r4,0(r4)
* pages. When we compact we want to move the pages into
* a new segment and cover more than one segment.
*/
rtems_fdisk_segment_ctl* seg = fd->used.head;
while (seg)
ffc0615c: 2f 84 00 00 cmpwi cr7,r4,0
ffc06160: 40 9e ff e8 bne+ cr7,ffc06148 <rtems_fdisk_queue_segment+0xfc>
ffc06164: 48 00 00 60 b ffc061c4 <rtems_fdisk_queue_segment+0x178>
else
rtems_fdisk_segment_queue_push_tail (&fd->used, sc);
}
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
ffc06168: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (&fd->erase, sc);
ffc0616c: 38 7e 00 4c addi r3,r30,76 <== NOT EXECUTED
else
rtems_fdisk_segment_queue_push_tail (&fd->used, sc);
}
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
ffc06170: 71 2a 00 01 andi. r10,r9,1 <== NOT EXECUTED
ffc06174: 40 82 00 84 bne- ffc061f8 <rtems_fdisk_queue_segment+0x1ac><== NOT EXECUTED
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
ffc06178: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
rtems_fdisk_segment_queue_push_tail (&fd->erase, sc);
else
rtems_fdisk_erase_segment (fd, sc);
ffc0617c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc06180: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
ffc06184: bb 61 00 14 lmw r27,20(r1) <== NOT EXECUTED
ffc06188: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0618c: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
rtems_fdisk_segment_queue_push_tail (&fd->erase, sc);
else
rtems_fdisk_erase_segment (fd, sc);
ffc06190: 4b ff fc f0 b ffc05e80 <rtems_fdisk_erase_segment> <== NOT EXECUTED
* bit is cleared for that segment. When 32 erasers
* has occurred the page is re-written to the flash
* with all the counters updated with the number of
* bits cleared and all bits set back to 1.
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
ffc06194: 83 de 00 34 lwz r30,52(r30)
while (seg)
ffc06198: 48 00 00 18 b ffc061b0 <rtems_fdisk_queue_segment+0x164>
{
if (rtems_fdisk_seg_pages_available (sc) <
rtems_fdisk_seg_pages_available (seg))
ffc0619c: 7f c3 f3 78 mr r3,r30
ffc061a0: 4b ff f6 41 bl ffc057e0 <rtems_fdisk_seg_pages_available>
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
while (seg)
{
if (rtems_fdisk_seg_pages_available (sc) <
ffc061a4: 7f 9b 18 40 cmplw cr7,r27,r3
ffc061a8: 41 9c 00 2c blt- cr7,ffc061d4 <rtems_fdisk_queue_segment+0x188>
rtems_fdisk_seg_pages_available (seg))
break;
seg = seg->next;
ffc061ac: 83 de 00 00 lwz r30,0(r30)
* with all the counters updated with the number of
* bits cleared and all bits set back to 1.
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
while (seg)
ffc061b0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc061b4: 40 9e ff e8 bne+ cr7,ffc0619c <rtems_fdisk_queue_segment+0x150>
ffc061b8: 48 00 00 3c b ffc061f4 <rtems_fdisk_queue_segment+0x1a8>
* if not failed.
*/
if (sc->failed)
{
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
ffc061bc: 38 7e 00 58 addi r3,r30,88 <== NOT EXECUTED
ffc061c0: 48 00 00 38 b ffc061f8 <rtems_fdisk_queue_segment+0x1ac><== NOT EXECUTED
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->used, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->used, sc);
ffc061c4: 7f 83 e3 78 mr r3,r28
ffc061c8: 48 00 00 30 b ffc061f8 <rtems_fdisk_queue_segment+0x1ac>
break;
seg = seg->next;
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->used, seg, sc);
ffc061cc: 7f 83 e3 78 mr r3,r28
ffc061d0: 48 00 00 0c b ffc061dc <rtems_fdisk_queue_segment+0x190>
break;
seg = seg->next;
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
ffc061d4: 7f a3 eb 78 mr r3,r29
ffc061d8: 7f c4 f3 78 mr r4,r30
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
ffc061dc: 80 01 00 2c lwz r0,44(r1)
break;
seg = seg->next;
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
ffc061e0: 7f e5 fb 78 mr r5,r31
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
ffc061e4: bb 61 00 14 lmw r27,20(r1)
ffc061e8: 7c 08 03 a6 mtlr r0
ffc061ec: 38 21 00 28 addi r1,r1,40
break;
seg = seg->next;
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
ffc061f0: 4b ff f5 7c b ffc0576c <rtems_fdisk_segment_queue_insert_before>
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
ffc061f4: 7f a3 eb 78 mr r3,r29
}
}
ffc061f8: 80 01 00 2c lwz r0,44(r1)
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
ffc061fc: 7f e4 fb 78 mr r4,r31
}
}
ffc06200: bb 61 00 14 lmw r27,20(r1)
ffc06204: 7c 08 03 a6 mtlr r0
ffc06208: 38 21 00 28 addi r1,r1,40
}
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
ffc0620c: 4b ff f4 b0 b ffc056bc <rtems_fdisk_segment_queue_push_tail>
}
}
ffc06210: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED
ffc06214: 4b ff b3 48 b ffc0155c <_restgpr_27_x> <== NOT EXECUTED
ffc05f90 <rtems_fdisk_queue_status>:
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc05f90: 81 23 00 34 lwz r9,52(r3)
ffc05f94: 48 00 00 10 b ffc05fa4 <rtems_fdisk_queue_status+0x14>
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc05f98: 7f 89 20 00 cmpw cr7,r9,r4
ffc05f9c: 41 9e 00 18 beq- cr7,ffc05fb4 <rtems_fdisk_queue_status+0x24>
return true;
it = it->next;
ffc05fa0: 81 29 00 00 lwz r9,0(r9)
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc05fa4: 2f 89 00 00 cmpwi cr7,r9,0
ffc05fa8: 40 9e ff f0 bne+ cr7,ffc05f98 <rtems_fdisk_queue_status+0x8>
static void
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
ffc05fac: 39 20 00 2d li r9,45
ffc05fb0: 48 00 00 08 b ffc05fb8 <rtems_fdisk_queue_status+0x28>
ffc05fb4: 39 20 00 41 li r9,65
ffc05fb8: 99 25 00 00 stb r9,0(r5)
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc05fbc: 81 23 00 40 lwz r9,64(r3)
ffc05fc0: 48 00 00 10 b ffc05fd0 <rtems_fdisk_queue_status+0x40>
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc05fc4: 7f 89 20 00 cmpw cr7,r9,r4
ffc05fc8: 41 9e 00 18 beq- cr7,ffc05fe0 <rtems_fdisk_queue_status+0x50>
return true;
it = it->next;
ffc05fcc: 81 29 00 00 lwz r9,0(r9)
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc05fd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc05fd4: 40 9e ff f0 bne+ cr7,ffc05fc4 <rtems_fdisk_queue_status+0x34>
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
ffc05fd8: 39 20 00 2d li r9,45
ffc05fdc: 48 00 00 08 b ffc05fe4 <rtems_fdisk_queue_status+0x54>
ffc05fe0: 39 20 00 55 li r9,85
ffc05fe4: 99 25 00 01 stb r9,1(r5)
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc05fe8: 81 23 00 4c lwz r9,76(r3)
ffc05fec: 48 00 00 10 b ffc05ffc <rtems_fdisk_queue_status+0x6c>
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc05ff0: 7f 89 20 00 cmpw cr7,r9,r4 <== NOT EXECUTED
ffc05ff4: 41 9e 00 18 beq- cr7,ffc0600c <rtems_fdisk_queue_status+0x7c><== NOT EXECUTED
return true;
it = it->next;
ffc05ff8: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc05ffc: 2f 89 00 00 cmpwi cr7,r9,0
ffc06000: 40 9e ff f0 bne+ cr7,ffc05ff0 <rtems_fdisk_queue_status+0x60><== NEVER TAKEN
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
ffc06004: 39 20 00 2d li r9,45
ffc06008: 48 00 00 08 b ffc06010 <rtems_fdisk_queue_status+0x80>
ffc0600c: 39 20 00 45 li r9,69 <== NOT EXECUTED
ffc06010: 99 25 00 02 stb r9,2(r5)
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc06014: 81 23 00 58 lwz r9,88(r3)
ffc06018: 48 00 00 10 b ffc06028 <rtems_fdisk_queue_status+0x98>
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
ffc0601c: 7f 89 20 00 cmpw cr7,r9,r4 <== NOT EXECUTED
ffc06020: 41 9e 00 18 beq- cr7,ffc06038 <rtems_fdisk_queue_status+0xa8><== NOT EXECUTED
return true;
it = it->next;
ffc06024: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc06028: 2f 89 00 00 cmpwi cr7,r9,0
ffc0602c: 40 9e ff f0 bne+ cr7,ffc0601c <rtems_fdisk_queue_status+0x8c><== NEVER TAKEN
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
queues[3] = rtems_fdisk_segment_queue_present (&fd->failed, sc) ? 'F' : '-';
ffc06030: 39 20 00 2d li r9,45
ffc06034: 48 00 00 08 b ffc0603c <rtems_fdisk_queue_status+0xac>
ffc06038: 39 20 00 46 li r9,70 <== NOT EXECUTED
ffc0603c: 99 25 00 03 stb r9,3(r5)
queues[4] = '\0';
ffc06040: 39 20 00 00 li r9,0
ffc06044: 99 25 00 04 stb r9,4(r5)
ffc06048: 4e 80 00 20 blr
ffc067c0 <rtems_fdisk_recover_block_mappings>:
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
{
ffc067c0: 94 21 ff c0 stwu r1,-64(r1)
ffc067c4: 7c 08 02 a6 mflr r0
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
ffc067c8: 38 80 00 00 li r4,0
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
{
ffc067cc: 90 01 00 44 stw r0,68(r1)
ffc067d0: be 41 00 08 stmw r18,8(r1)
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc067d4: 3b c0 00 00 li r30,0
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
{
ffc067d8: 7c 7f 1b 78 mr r31,r3
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
ffc067dc: 80 a3 00 1c lwz r5,28(r3)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
ffc067e0: 3e c0 ff c3 lis r22,-61
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc067e4: 93 c3 00 38 stw r30,56(r3)
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
ffc067e8: 3e a0 ff c3 lis r21,-61
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
ffc067ec: 54 a5 18 38 rlwinm r5,r5,3,0,28
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc067f0: 93 c3 00 34 stw r30,52(r3)
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
{
if (pd->block >= fd->block_count)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
ffc067f4: 3e 80 ff c3 lis r20,-61
++fd->erased_blocks;
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
ffc067f8: 3e 60 ff c3 lis r19,-61
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
queue->count = 0;
ffc067fc: 93 c3 00 3c stw r30,60(r3)
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
ffc06800: 3e 40 ff c3 lis r18,-61
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
ffc06804: 3b 60 00 00 li r27,0
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc06808: 93 c3 00 44 stw r30,68(r3)
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
ffc0680c: 3b 20 00 00 li r25,0
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
ffc06810: 3a d6 27 fa addi r22,r22,10234
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc06814: 93 c3 00 40 stw r30,64(r3)
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
ffc06818: 3a b5 28 c5 addi r21,r21,10437
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
{
if (pd->block >= fd->block_count)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
ffc0681c: 3a 94 28 9b addi r20,r20,10395
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
queue->count = 0;
ffc06820: 93 c3 00 48 stw r30,72(r3)
++fd->erased_blocks;
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
ffc06824: 3a 73 28 5c addi r19,r19,10332
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
ffc06828: 3a 52 28 75 addi r18,r18,10357
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc0682c: 93 c3 00 50 stw r30,80(r3)
ffc06830: 93 c3 00 4c stw r30,76(r3)
queue->count = 0;
ffc06834: 93 c3 00 54 stw r30,84(r3)
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
ffc06838: 93 c3 00 5c stw r30,92(r3)
ffc0683c: 93 c3 00 58 stw r30,88(r3)
queue->count = 0;
ffc06840: 93 c3 00 60 stw r30,96(r3)
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
ffc06844: 80 63 00 18 lwz r3,24(r3)
ffc06848: 48 01 c0 cd bl ffc22914 <memset>
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
ffc0684c: 93 df 00 28 stw r30,40(r31)
fd->starvation_threshold = 0;
ffc06850: 93 df 00 24 stw r30,36(r31)
for (device = 0; device < fd->device_count; device++)
ffc06854: 48 00 02 98 b ffc06aec <rtems_fdisk_recover_block_mappings+0x32c>
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
ffc06858: 1d 5c 00 30 mulli r10,r28,48
for (device = 0; device < fd->device_count; device++)
{
uint32_t segment;
for (segment = 0; segment < fd->devices[device].segment_count; segment++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[segment];
ffc0685c: 7f c9 b8 2e lwzx r30,r9,r23
ffc06860: 7f de 52 14 add r30,r30,r10
const rtems_fdisk_segment_desc* sd = sc->descriptor;
ffc06864: 83 be 00 04 lwz r29,4(r30)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
ffc06868: 7f e3 fb 78 mr r3,r31
ffc0686c: 7e c4 b3 78 mr r4,r22
ffc06870: 7f 65 db 78 mr r5,r27
ffc06874: 7f 86 e3 78 mr r6,r28
ffc06878: 4c c6 31 82 crclr 4*cr1+eq
ffc0687c: 4b ff ef 85 bl ffc05800 <rtems_fdisk_info>
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
ffc06880: 83 5f 00 14 lwz r26,20(r31)
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
ffc06884: 81 3d 00 08 lwz r9,8(r29)
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
ffc06888: 81 5f 00 24 lwz r10,36(r31)
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
ffc0688c: 7d 29 d3 96 divwu r9,r9,r26
static uint32_t
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
ffc06890: 55 38 18 38 rlwinm r24,r9,3,0,28
return ((bytes - 1) / page_size) + 1;
ffc06894: 3b 18 ff ff addi r24,r24,-1
ffc06898: 7f 18 d3 96 divwu r24,r24,r26
ffc0689c: 3b 18 00 01 addi r24,r24,1
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
ffc068a0: 7d 38 48 50 subf r9,r24,r9
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
ffc068a4: 93 1e 00 18 stw r24,24(r30)
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
ffc068a8: 7f 89 50 40 cmplw cr7,r9,r10
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
sc->pages =
ffc068ac: 91 3e 00 14 stw r9,20(r30)
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
ffc068b0: 40 9d 00 08 ble- cr7,ffc068b8 <rtems_fdisk_recover_block_mappings+0xf8>
fd->starvation_threshold = sc->pages;
ffc068b4: 91 3f 00 24 stw r9,36(r31)
sc->pages_used = 0;
sc->pages_bad = 0;
sc->failed = false;
if (!sc->page_descriptors)
ffc068b8: 81 3e 00 10 lwz r9,16(r30)
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
fd->starvation_threshold = sc->pages;
sc->pages_active = 0;
ffc068bc: 93 3e 00 1c stw r25,28(r30)
sc->pages_used = 0;
sc->pages_bad = 0;
sc->failed = false;
if (!sc->page_descriptors)
ffc068c0: 2f 89 00 00 cmpwi cr7,r9,0
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
fd->starvation_threshold = sc->pages;
sc->pages_active = 0;
sc->pages_used = 0;
ffc068c4: 93 3e 00 20 stw r25,32(r30)
sc->pages_bad = 0;
ffc068c8: 93 3e 00 24 stw r25,36(r30)
sc->failed = false;
ffc068cc: 93 3e 00 28 stw r25,40(r30)
if (!sc->page_descriptors)
ffc068d0: 40 be 00 10 bne+ cr7,ffc068e0 <rtems_fdisk_recover_block_mappings+0x120><== NEVER TAKEN
sc->page_descriptors = malloc (sc->pages_desc * fd->block_size);
ffc068d4: 7c 78 d1 d6 mullw r3,r24,r26
ffc068d8: 48 00 29 05 bl ffc091dc <malloc>
ffc068dc: 90 7e 00 10 stw r3,16(r30)
if (!sc->page_descriptors)
ffc068e0: 83 be 00 10 lwz r29,16(r30)
ffc068e4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc068e8: 40 be 00 14 bne+ cr7,ffc068fc <rtems_fdisk_recover_block_mappings+0x13c><== ALWAYS TAKEN
rtems_fdisk_abort ("no memory for page descriptors");
ffc068ec: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc068f0: 38 63 24 cf addi r3,r3,9423 <== NOT EXECUTED
ffc068f4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc068f8: 48 00 18 39 bl ffc08130 <rtems_fdisk_abort.constprop.9><== NOT EXECUTED
* descriptors.
*
* @todo It may be better to ask the driver to get these value
* so NAND flash could be better supported.
*/
ret = rtems_fdisk_seg_read (fd, sc, 0, (void*) pd,
ffc068fc: 7c f8 d1 d6 mullw r7,r24,r26
ffc06900: 7f e3 fb 78 mr r3,r31
ffc06904: 7f c4 f3 78 mr r4,r30
ffc06908: 38 a0 00 00 li r5,0
ffc0690c: 7f a6 eb 78 mr r6,r29
ffc06910: 4b ff f2 59 bl ffc05b68 <rtems_fdisk_seg_read>
sc->pages_desc * fd->block_size);
if (ret)
ffc06914: 7c 7a 1b 79 mr. r26,r3
ffc06918: 41 a2 01 9c beq+ ffc06ab4 <rtems_fdisk_recover_block_mappings+0x2f4><== ALWAYS TAKEN
{
rtems_fdisk_error ("recover-block-mappings:%02d-%03d: " \
ffc0691c: 48 01 d4 41 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc06920: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc06924: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc06928: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0692c: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc06930: 7f 47 d3 78 mr r7,r26 <== NOT EXECUTED
ffc06934: 38 63 28 1b addi r3,r3,10267 <== NOT EXECUTED
ffc06938: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc0693c: 4b ff f1 41 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
"read page desc failed: %s (%d)",
device, segment, strerror (ret), ret);
return ret;
ffc06940: 48 00 01 c8 b ffc06b08 <rtems_fdisk_recover_block_mappings+0x348><== NOT EXECUTED
* If the page is active see if the block is with-in range and
* if the block is a duplicate.
*/
for (page = 0; page < sc->pages; page++, pd++)
{
if (rtems_fdisk_page_desc_erased (pd))
ffc06944: 7f a3 eb 78 mr r3,r29
ffc06948: 4b ff ee 71 bl ffc057b8 <rtems_fdisk_page_desc_erased>
ffc0694c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06950: 41 be 00 9c beq+ cr7,ffc069ec <rtems_fdisk_recover_block_mappings+0x22c><== NEVER TAKEN
{
/*
* Is the page erased ?
*/
ret = rtems_fdisk_seg_blank_check_page (fd, sc,
ffc06954: 80 be 00 18 lwz r5,24(r30)
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
ffc06958: 7f e3 fb 78 mr r3,r31
page * fd->block_size, fd->block_size);
ffc0695c: 80 df 00 14 lwz r6,20(r31)
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
ffc06960: 7f c4 f3 78 mr r4,r30
if (rtems_fdisk_page_desc_erased (pd))
{
/*
* Is the page erased ?
*/
ret = rtems_fdisk_seg_blank_check_page (fd, sc,
ffc06964: 7c ba 2a 14 add r5,r26,r5
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
ffc06968: 7c a5 31 d6 mullw r5,r5,r6
ffc0696c: 4b ff f2 ed bl ffc05c58 <rtems_fdisk_seg_blank_check>
* Is the page erased ?
*/
ret = rtems_fdisk_seg_blank_check_page (fd, sc,
page + sc->pages_desc);
if (ret == 0)
ffc06970: 2f 83 00 00 cmpwi cr7,r3,0
ffc06974: 40 9e 00 14 bne- cr7,ffc06988 <rtems_fdisk_recover_block_mappings+0x1c8><== NEVER TAKEN
{
++fd->erased_blocks;
ffc06978: 81 3f 00 28 lwz r9,40(r31)
ffc0697c: 39 29 00 01 addi r9,r9,1
ffc06980: 91 3f 00 28 stw r9,40(r31)
ffc06984: 48 00 01 24 b ffc06aa8 <rtems_fdisk_recover_block_mappings+0x2e8>
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
ffc06988: 81 1d 00 04 lwz r8,4(r29) <== NOT EXECUTED
ffc0698c: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc06990: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc06994: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc06998: 7f 47 d3 78 mr r7,r26 <== NOT EXECUTED
ffc0699c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc069a0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc069a4: 4b ff f0 05 bl ffc059a8 <rtems_fdisk_warning> <== NOT EXECUTED
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc069a8: a1 3d 00 02 lhz r9,2(r29) <== NOT EXECUTED
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
device, segment, page, pd->block);
#endif
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
ffc069ac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
ffc069b0: 55 29 07 fa rlwinm r9,r9,0,31,29 <== NOT EXECUTED
ffc069b4: b1 3d 00 02 sth r9,2(r29) <== NOT EXECUTED
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
device, segment, page, pd->block);
#endif
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
ffc069b8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc069bc: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc069c0: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc069c4: 4b ff f3 d1 bl ffc05d94 <rtems_fdisk_seg_write_page_desc><== NOT EXECUTED
page, pd);
if (ret)
ffc069c8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc069cc: 41 be 00 30 beq+ cr7,ffc069fc <rtems_fdisk_recover_block_mappings+0x23c><== NOT EXECUTED
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
ffc069d0: 7e 43 93 78 mr r3,r18 <== NOT EXECUTED
ffc069d4: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc069d8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc069dc: 7f 46 d3 78 mr r6,r26 <== NOT EXECUTED
ffc069e0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc069e4: 4b ff f0 99 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc069e8: 48 00 00 14 b ffc069fc <rtems_fdisk_recover_block_mappings+0x23c><== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc069ec: a1 3d 00 02 lhz r9,2(r29) <== NOT EXECUTED
sc->pages_used++;
}
}
else
{
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_USED))
ffc069f0: 55 2a 07 bc rlwinm r10,r9,0,30,30 <== NOT EXECUTED
ffc069f4: 71 48 ff ff andi. r8,r10,65535 <== NOT EXECUTED
ffc069f8: 40 82 00 14 bne- ffc06a0c <rtems_fdisk_recover_block_mappings+0x24c><== NOT EXECUTED
{
sc->pages_used++;
ffc069fc: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED
ffc06a00: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc06a04: 91 3e 00 20 stw r9,32(r30) <== NOT EXECUTED
ffc06a08: 48 00 00 a0 b ffc06aa8 <rtems_fdisk_recover_block_mappings+0x2e8><== NOT EXECUTED
}
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
ffc06a0c: 71 2a 00 01 andi. r10,r9,1 <== NOT EXECUTED
ffc06a10: 40 82 00 8c bne- ffc06a9c <rtems_fdisk_recover_block_mappings+0x2dc><== NOT EXECUTED
{
if (pd->block >= fd->block_count)
ffc06a14: 81 1d 00 04 lwz r8,4(r29) <== NOT EXECUTED
ffc06a18: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
ffc06a1c: 7f 88 48 40 cmplw cr7,r8,r9 <== NOT EXECUTED
ffc06a20: 41 bc 00 24 blt+ cr7,ffc06a44 <rtems_fdisk_recover_block_mappings+0x284><== NOT EXECUTED
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
ffc06a24: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc06a28: 7e 84 a3 78 mr r4,r20 <== NOT EXECUTED
ffc06a2c: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc06a30: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc06a34: 7f 47 d3 78 mr r7,r26 <== NOT EXECUTED
ffc06a38: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06a3c: 4b ff ef 6d bl ffc059a8 <rtems_fdisk_warning> <== NOT EXECUTED
ffc06a40: 48 00 00 5c b ffc06a9c <rtems_fdisk_recover_block_mappings+0x2dc><== NOT EXECUTED
"invalid block number: %d-%d-%d: block: %d",
device, segment, page, pd->block);
#endif
sc->pages_bad++;
}
else if (fd->blocks[pd->block].segment)
ffc06a44: 81 5f 00 18 lwz r10,24(r31) <== NOT EXECUTED
ffc06a48: 55 08 18 38 rlwinm r8,r8,3,0,28 <== NOT EXECUTED
ffc06a4c: 7d 2a 40 2e lwzx r9,r10,r8 <== NOT EXECUTED
ffc06a50: 7c ea 42 14 add r7,r10,r8 <== NOT EXECUTED
ffc06a54: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc06a58: 41 9e 00 2c beq- cr7,ffc06a84 <rtems_fdisk_recover_block_mappings+0x2c4><== NOT EXECUTED
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
ffc06a5c: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc06a60: 7e a3 ab 78 mr r3,r21 <== NOT EXECUTED
ffc06a64: 80 a9 00 0c lwz r5,12(r9) <== NOT EXECUTED
ffc06a68: 7f 88 e3 78 mr r8,r28 <== NOT EXECUTED
ffc06a6c: 80 c7 00 04 lwz r6,4(r7) <== NOT EXECUTED
ffc06a70: 7f 49 d3 78 mr r9,r26 <== NOT EXECUTED
ffc06a74: 7f 67 db 78 mr r7,r27 <== NOT EXECUTED
ffc06a78: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06a7c: 4b ff f0 01 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06a80: 48 00 00 1c b ffc06a9c <rtems_fdisk_recover_block_mappings+0x2dc><== NOT EXECUTED
fd->blocks[pd->block].page = page;
/*
* The page is active.
*/
sc->pages_active++;
ffc06a84: 81 3e 00 1c lwz r9,28(r30) <== NOT EXECUTED
{
/**
* @todo
* Add start up crc checks here.
*/
fd->blocks[pd->block].segment = sc;
ffc06a88: 7f ca 41 2e stwx r30,r10,r8 <== NOT EXECUTED
fd->blocks[pd->block].page = page;
/*
* The page is active.
*/
sc->pages_active++;
ffc06a8c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
/**
* @todo
* Add start up crc checks here.
*/
fd->blocks[pd->block].segment = sc;
fd->blocks[pd->block].page = page;
ffc06a90: 93 47 00 04 stw r26,4(r7) <== NOT EXECUTED
/*
* The page is active.
*/
sc->pages_active++;
ffc06a94: 91 3e 00 1c stw r9,28(r30) <== NOT EXECUTED
ffc06a98: 48 00 00 10 b ffc06aa8 <rtems_fdisk_recover_block_mappings+0x2e8><== NOT EXECUTED
}
}
else
sc->pages_bad++;
ffc06a9c: 81 3e 00 24 lwz r9,36(r30) <== NOT EXECUTED
ffc06aa0: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc06aa4: 91 3e 00 24 stw r9,36(r30) <== NOT EXECUTED
* are active and how many are used.
*
* If the page is active see if the block is with-in range and
* if the block is a duplicate.
*/
for (page = 0; page < sc->pages; page++, pd++)
ffc06aa8: 3b 5a 00 01 addi r26,r26,1
ffc06aac: 3b bd 00 08 addi r29,r29,8
ffc06ab0: 48 00 00 08 b ffc06ab8 <rtems_fdisk_recover_block_mappings+0x2f8>
* so NAND flash could be better supported.
*/
ret = rtems_fdisk_seg_read (fd, sc, 0, (void*) pd,
sc->pages_desc * fd->block_size);
if (ret)
ffc06ab4: 3b 40 00 00 li r26,0
* are active and how many are used.
*
* If the page is active see if the block is with-in range and
* if the block is a duplicate.
*/
for (page = 0; page < sc->pages; page++, pd++)
ffc06ab8: 81 3e 00 14 lwz r9,20(r30)
ffc06abc: 7f 9a 48 40 cmplw cr7,r26,r9
ffc06ac0: 41 9c fe 84 blt+ cr7,ffc06944 <rtems_fdisk_recover_block_mappings+0x184>
}
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, sc);
ffc06ac4: 7f e3 fb 78 mr r3,r31
ffc06ac8: 7f c4 f3 78 mr r4,r30
ffc06acc: 4b ff f5 81 bl ffc0604c <rtems_fdisk_queue_segment>
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
{
uint32_t segment;
for (segment = 0; segment < fd->devices[device].segment_count; segment++)
ffc06ad0: 3b 9c 00 01 addi r28,r28,1
ffc06ad4: 81 3f 00 2c lwz r9,44(r31)
ffc06ad8: 7d 49 ba 14 add r10,r9,r23
ffc06adc: 81 4a 00 04 lwz r10,4(r10)
ffc06ae0: 7f 9c 50 40 cmplw cr7,r28,r10
ffc06ae4: 41 9c fd 74 blt+ cr7,ffc06858 <rtems_fdisk_recover_block_mappings+0x98>
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
ffc06ae8: 3b 7b 00 01 addi r27,r27,1
ffc06aec: 81 3f 00 30 lwz r9,48(r31)
ffc06af0: 7f 9b 48 40 cmplw cr7,r27,r9
ffc06af4: 40 9c 00 10 bge- cr7,ffc06b04 <rtems_fdisk_recover_block_mappings+0x344>
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
ffc06af8: 1e fb 00 0c mulli r23,r27,12
ffc06afc: 3b 80 00 00 li r28,0
ffc06b00: 4b ff ff d4 b ffc06ad4 <rtems_fdisk_recover_block_mappings+0x314>
*/
rtems_fdisk_queue_segment (fd, sc);
}
}
return 0;
ffc06b04: 3b 40 00 00 li r26,0
}
ffc06b08: 39 61 00 40 addi r11,r1,64
ffc06b0c: 7f 43 d3 78 mr r3,r26
ffc06b10: 4b ff aa 28 b ffc01538 <_restgpr_18_x>
ffc06218 <rtems_fdisk_recycle_segment>:
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* ssc,
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
ffc06218: 94 21 ff b8 stwu r1,-72(r1)
ffc0621c: 7c 08 02 a6 mflr r0
ffc06220: be 41 00 10 stmw r18,16(r1)
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ffc06224: 3e 60 ff c3 lis r19,-61
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
ffc06228: 3e 40 ff c3 lis r18,-61
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* ssc,
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
ffc0622c: 90 01 00 4c stw r0,76(r1)
ffc06230: 7c 7d 1b 78 mr r29,r3
ffc06234: 7c 9e 23 78 mr r30,r4
ffc06238: 7c bf 2b 78 mr r31,r5
ffc0623c: 7c d6 33 78 mr r22,r6
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
ffc06240: 3a e0 00 00 li r23,0
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
int ret;
uint32_t spage;
uint32_t used = 0;
ffc06244: 3b 00 00 00 li r24,0
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
ffc06248: 3b 60 00 00 li r27,0
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ffc0624c: 3a 73 25 ff addi r19,r19,9727
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
ffc06250: 3a 52 26 27 addi r18,r18,9767
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
ffc06254: 48 00 02 d0 b ffc06524 <rtems_fdisk_recycle_segment+0x30c>
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
if (!dsc && ssc->pages_active > 0)
ffc06258: 2f 9f 00 00 cmpwi cr7,r31,0
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
ffc0625c: 81 3e 00 10 lwz r9,16(r30)
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
ffc06260: 57 79 18 38 rlwinm r25,r27,3,0,28
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
ffc06264: 7f 29 ca 14 add r25,r9,r25
if (!dsc && ssc->pages_active > 0)
ffc06268: 40 be 00 24 bne+ cr7,ffc0628c <rtems_fdisk_recycle_segment+0x74>
ffc0626c: 81 3e 00 1c lwz r9,28(r30)
ffc06270: 2f 89 00 00 cmpwi cr7,r9,0
ffc06274: 41 be 00 18 beq+ cr7,ffc0628c <rtems_fdisk_recycle_segment+0x74><== ALWAYS TAKEN
{
rtems_fdisk_error ("recycle: no available dst segment");
ffc06278: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc0627c: 38 63 25 ae addi r3,r3,9646 <== NOT EXECUTED
ffc06280: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06284: 4b ff f7 f9 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
ffc06288: 48 00 00 a4 b ffc0632c <rtems_fdisk_recycle_segment+0x114><== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
ffc0628c: a1 39 00 02 lhz r9,2(r25)
{
rtems_fdisk_error ("recycle: no available dst segment");
return EIO;
}
if (rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_ACTIVE) &&
ffc06290: 71 2a 00 01 andi. r10,r9,1
ffc06294: 40 82 02 68 bne- ffc064fc <rtems_fdisk_recycle_segment+0x2e4><== NEVER TAKEN
ffc06298: 55 29 07 bc rlwinm r9,r9,0,30,30
ffc0629c: 71 2a ff ff andi. r10,r9,65535
ffc062a0: 41 a2 02 5c beq+ ffc064fc <rtems_fdisk_recycle_segment+0x2e4>
* Find the next available page in a segment.
*/
static uint32_t
rtems_fdisk_seg_next_available_page (rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_page_desc* pd = &sc->page_descriptors[0];
ffc062a4: 82 bf 00 10 lwz r21,16(r31)
uint32_t page;
for (page = 0; page < sc->pages; page++, pd++)
ffc062a8: 3b 80 00 00 li r28,0
ffc062ac: 83 5f 00 14 lwz r26,20(r31)
ffc062b0: 48 00 00 14 b ffc062c4 <rtems_fdisk_recycle_segment+0xac>
if (rtems_fdisk_page_desc_erased (pd))
ffc062b4: 4b ff f5 05 bl ffc057b8 <rtems_fdisk_page_desc_erased>
ffc062b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc062bc: 40 9e 00 18 bne- cr7,ffc062d4 <rtems_fdisk_recycle_segment+0xbc>
rtems_fdisk_seg_next_available_page (rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_page_desc* pd = &sc->page_descriptors[0];
uint32_t page;
for (page = 0; page < sc->pages; page++, pd++)
ffc062c0: 3b 9c 00 01 addi r28,r28,1
ffc062c4: 7f 9c d0 00 cmpw cr7,r28,r26
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
ffc062c8: 57 83 18 38 rlwinm r3,r28,3,0,28
ffc062cc: 7c 75 1a 14 add r3,r21,r3
rtems_fdisk_seg_next_available_page (rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_page_desc* pd = &sc->page_descriptors[0];
uint32_t page;
for (page = 0; page < sc->pages; page++, pd++)
ffc062d0: 40 9e ff e4 bne+ cr7,ffc062b4 <rtems_fdisk_recycle_segment+0x9c><== ALWAYS TAKEN
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
active++;
if (dpage >= dsc->pages)
ffc062d4: 7f 9c d0 40 cmplw cr7,r28,r26
uint32_t dst_pages;
rtems_fdisk_page_desc* dpd;
uint32_t dpage;
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
ffc062d8: 57 89 18 38 rlwinm r9,r28,3,0,28
ffc062dc: 7e b5 4a 14 add r21,r21,r9
active++;
ffc062e0: 3a f7 00 01 addi r23,r23,1
if (dpage >= dsc->pages)
ffc062e4: 41 bc 00 50 blt+ cr7,ffc06334 <rtems_fdisk_recycle_segment+0x11c><== ALWAYS TAKEN
{
rtems_fdisk_error ("recycle: %02d-%03d: " \
ffc062e8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc062ec: 4b ff f4 f5 bl ffc057e0 <rtems_fdisk_seg_pages_available><== NOT EXECUTED
ffc062f0: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc062f4: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc062f8: 80 bf 00 0c lwz r5,12(r31) <== NOT EXECUTED
ffc062fc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06300: 38 63 25 d0 addi r3,r3,9680 <== NOT EXECUTED
ffc06304: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06308: 4b ff f7 75 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
"no page desc available: %d",
dsc->device, dsc->segment,
rtems_fdisk_seg_pages_available (dsc));
dsc->failed = true;
ffc0630c: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc06310: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
rtems_fdisk_queue_segment (fd, dsc);
ffc06314: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc06318: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc0631c: 4b ff fd 31 bl ffc0604c <rtems_fdisk_queue_segment> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
ffc06320: 38 7d 00 40 addi r3,r29,64 <== NOT EXECUTED
ffc06324: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc06328: 4b ff f3 25 bl ffc0564c <rtems_fdisk_segment_queue_push_head><== NOT EXECUTED
return EIO;
ffc0632c: 3b 40 00 05 li r26,5 <== NOT EXECUTED
ffc06330: 48 00 02 60 b ffc06590 <rtems_fdisk_recycle_segment+0x378><== NOT EXECUTED
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ffc06334: 80 be 00 08 lwz r5,8(r30)
ffc06338: 7e 64 9b 78 mr r4,r19
ffc0633c: 80 de 00 0c lwz r6,12(r30)
ffc06340: 7f 67 db 78 mr r7,r27
ffc06344: 81 1f 00 08 lwz r8,8(r31)
ffc06348: 7f 8a e3 78 mr r10,r28
ffc0634c: 81 3f 00 0c lwz r9,12(r31)
ffc06350: 7f a3 eb 78 mr r3,r29
ffc06354: 4c c6 31 82 crclr 4*cr1+eq
ffc06358: 4b ff f4 a9 bl ffc05800 <rtems_fdisk_info>
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage);
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
ffc0635c: 83 5e 00 18 lwz r26,24(r30)
ffc06360: 82 9f 00 18 lwz r20,24(r31)
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
ffc06364: 7e 44 93 78 mr r4,r18
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage);
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
ffc06368: 7f 5b d2 14 add r26,r27,r26
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
ffc0636c: 80 be 00 08 lwz r5,8(r30)
ffc06370: 80 de 00 0c lwz r6,12(r30)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage);
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
ffc06374: 7e 9c a2 14 add r20,r28,r20
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
ffc06378: 81 1f 00 08 lwz r8,8(r31)
ffc0637c: 7f 47 d3 78 mr r7,r26
ffc06380: 81 3f 00 0c lwz r9,12(r31)
ffc06384: 7e 8a a3 78 mr r10,r20
ffc06388: 7f a3 eb 78 mr r3,r29
ffc0638c: 4c c6 31 82 crclr 4*cr1+eq
ffc06390: 4b ff f5 45 bl ffc058d4 <rtems_fdisk_printf>
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
page * fd->block_size, buffer, fd->block_size);
ffc06394: 80 fd 00 14 lwz r7,20(r29)
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
ffc06398: 80 dd 00 68 lwz r6,104(r29)
ffc0639c: 7f a3 eb 78 mr r3,r29
ffc063a0: 7c ba 39 d6 mullw r5,r26,r7
ffc063a4: 7f c4 f3 78 mr r4,r30
ffc063a8: 4b ff f7 c1 bl ffc05b68 <rtems_fdisk_seg_read>
src_sc->device, src_sc->segment, src_page,
dst_sc->device, dst_sc->segment, dst_page);
#endif
ret = rtems_fdisk_seg_read_page (fd, src_sc, src_page,
fd->copy_buffer);
if (ret)
ffc063ac: 7c 7a 1b 79 mr. r26,r3
ffc063b0: 40 a2 00 20 bne+ ffc063d0 <rtems_fdisk_recycle_segment+0x1b8><== NEVER TAKEN
return ret;
return rtems_fdisk_seg_write_page (fd, dst_sc, dst_page,
ffc063b4: 80 dd 00 68 lwz r6,104(r29)
ffc063b8: 7f a3 eb 78 mr r3,r29
ffc063bc: 7f e4 fb 78 mr r4,r31
ffc063c0: 7e 85 a3 78 mr r5,r20
ffc063c4: 4b ff fa 41 bl ffc05e04 <rtems_fdisk_seg_write_page>
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
spage + ssc->pages_desc,
dsc,
dpage + dsc->pages_desc);
if (ret)
ffc063c8: 7c 7a 1b 79 mr. r26,r3
ffc063cc: 41 a2 00 30 beq+ ffc063fc <rtems_fdisk_recycle_segment+0x1e4><== ALWAYS TAKEN
{
rtems_fdisk_error ("recycle: %02d-%03d-%03d=>" \
ffc063d0: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc063d4: 82 de 00 08 lwz r22,8(r30) <== NOT EXECUTED
ffc063d8: 82 fe 00 0c lwz r23,12(r30) <== NOT EXECUTED
ffc063dc: 83 1f 00 08 lwz r24,8(r31) <== NOT EXECUTED
ffc063e0: 83 3f 00 0c lwz r25,12(r31) <== NOT EXECUTED
ffc063e4: 48 01 d9 79 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc063e8: 7c 6a 1b 78 mr r10,r3 <== NOT EXECUTED
ffc063ec: 93 41 00 08 stw r26,8(r1) <== NOT EXECUTED
ffc063f0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc063f4: 38 63 26 57 addi r3,r3,9815 <== NOT EXECUTED
ffc063f8: 48 00 00 54 b ffc0644c <rtems_fdisk_recycle_segment+0x234><== NOT EXECUTED
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
ffc063fc: 81 39 00 00 lwz r9,0(r25)
ret = rtems_fdisk_seg_write_page_desc (fd,
ffc06400: 7f a3 eb 78 mr r3,r29
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
ffc06404: 81 59 00 04 lwz r10,4(r25)
ret = rtems_fdisk_seg_write_page_desc (fd,
ffc06408: 7f e4 fb 78 mr r4,r31
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
ffc0640c: 91 35 00 00 stw r9,0(r21)
ret = rtems_fdisk_seg_write_page_desc (fd,
ffc06410: 7f 85 e3 78 mr r5,r28
ffc06414: 7e a6 ab 78 mr r6,r21
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
ffc06418: 91 55 00 04 stw r10,4(r21)
ret = rtems_fdisk_seg_write_page_desc (fd,
ffc0641c: 4b ff f9 79 bl ffc05d94 <rtems_fdisk_seg_write_page_desc>
dsc,
dpage, dpd);
if (ret)
ffc06420: 7c 7a 1b 79 mr. r26,r3
ffc06424: 41 a2 00 64 beq+ ffc06488 <rtems_fdisk_recycle_segment+0x270><== ALWAYS TAKEN
{
rtems_fdisk_error ("recycle: %02d-%03d-%03d=>" \
ffc06428: 82 de 00 08 lwz r22,8(r30) <== NOT EXECUTED
ffc0642c: 82 fe 00 0c lwz r23,12(r30) <== NOT EXECUTED
ffc06430: 83 1f 00 08 lwz r24,8(r31) <== NOT EXECUTED
ffc06434: 83 3f 00 0c lwz r25,12(r31) <== NOT EXECUTED
ffc06438: 48 01 d9 25 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc0643c: 7c 6a 1b 78 mr r10,r3 <== NOT EXECUTED
ffc06440: 93 41 00 08 stw r26,8(r1) <== NOT EXECUTED
ffc06444: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06448: 38 63 26 9a addi r3,r3,9882 <== NOT EXECUTED
ffc0644c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED
ffc06450: 7e e5 bb 78 mr r5,r23 <== NOT EXECUTED
ffc06454: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc06458: 7f 07 c3 78 mr r7,r24 <== NOT EXECUTED
ffc0645c: 7f 28 cb 78 mr r8,r25 <== NOT EXECUTED
ffc06460: 7f 89 e3 78 mr r9,r28 <== NOT EXECUTED
ffc06464: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06468: 4b ff f6 15 bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
"%02d-%03d-%03d: copy pd failed: %s (%d)",
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage,
strerror (ret), ret);
rtems_fdisk_queue_segment (fd, dsc);
ffc0646c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc06470: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc06474: 4b ff fb d9 bl ffc0604c <rtems_fdisk_queue_segment> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
ffc06478: 38 7d 00 40 addi r3,r29,64 <== NOT EXECUTED
ffc0647c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc06480: 4b ff f1 cd bl ffc0564c <rtems_fdisk_segment_queue_push_head><== NOT EXECUTED
return ret;
ffc06484: 48 00 01 0c b ffc06590 <rtems_fdisk_recycle_segment+0x378><== NOT EXECUTED
}
dsc->pages_active++;
ffc06488: 81 3f 00 1c lwz r9,28(r31)
fd->blocks[spd->block].page = dpage;
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, dsc);
ffc0648c: 7f a3 eb 78 mr r3,r29
*/
ssc->pages_active--;
ssc->pages_used++;
fd->blocks[spd->block].segment = dsc;
ffc06490: 81 59 00 04 lwz r10,4(r25)
fd->blocks[spd->block].page = dpage;
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, dsc);
ffc06494: 7f e4 fb 78 mr r4,r31
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
dsc->pages_active++;
ffc06498: 39 29 00 01 addi r9,r9,1
ffc0649c: 91 3f 00 1c stw r9,28(r31)
*/
ssc->pages_active--;
ssc->pages_used++;
fd->blocks[spd->block].segment = dsc;
ffc064a0: 55 4a 18 38 rlwinm r10,r10,3,0,28
* segment will be erased. Power down could be a problem.
* We do the stats to make sure everything is as it should
* be.
*/
ssc->pages_active--;
ffc064a4: 81 3e 00 1c lwz r9,28(r30)
ffc064a8: 39 29 ff ff addi r9,r9,-1
ffc064ac: 91 3e 00 1c stw r9,28(r30)
ssc->pages_used++;
ffc064b0: 81 3e 00 20 lwz r9,32(r30)
ffc064b4: 39 29 00 01 addi r9,r9,1
ffc064b8: 91 3e 00 20 stw r9,32(r30)
fd->blocks[spd->block].segment = dsc;
ffc064bc: 81 3d 00 18 lwz r9,24(r29)
ffc064c0: 7d 09 52 14 add r8,r9,r10
ffc064c4: 7f e9 51 2e stwx r31,r9,r10
fd->blocks[spd->block].page = dpage;
ffc064c8: 93 88 00 04 stw r28,4(r8)
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, dsc);
ffc064cc: 4b ff fb 81 bl ffc0604c <rtems_fdisk_queue_segment>
/*
* Get new destination segment if necessary.
*/
dst_pages = rtems_fdisk_seg_pages_available (dsc);
ffc064d0: 7f e3 fb 78 mr r3,r31
ffc064d4: 4b ff f3 0d bl ffc057e0 <rtems_fdisk_seg_pages_available>
if (dst_pages == 0)
ffc064d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc064dc: 40 be 00 10 bne+ cr7,ffc064ec <rtems_fdisk_recycle_segment+0x2d4>
dsc = rtems_fdisk_seg_most_available (&fd->available);
ffc064e0: 80 7d 00 34 lwz r3,52(r29)
ffc064e4: 4b ff f7 21 bl ffc05c04 <rtems_fdisk_seg_most_available.isra.8>
ffc064e8: 7c 7f 1b 78 mr r31,r3
(*pages)--;
ffc064ec: 81 36 00 00 lwz r9,0(r22)
ffc064f0: 39 29 ff ff addi r9,r9,-1
ffc064f4: 91 36 00 00 stw r9,0(r22)
return EIO;
}
if (rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_ACTIVE) &&
!rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_USED))
{
ffc064f8: 48 00 00 28 b ffc06520 <rtems_fdisk_recycle_segment+0x308>
if (dst_pages == 0)
dsc = rtems_fdisk_seg_most_available (&fd->available);
(*pages)--;
}
else if (rtems_fdisk_page_desc_erased (spd))
ffc064fc: 7f 23 cb 78 mr r3,r25
ffc06500: 4b ff f2 b9 bl ffc057b8 <rtems_fdisk_page_desc_erased>
ffc06504: 2f 83 00 00 cmpwi cr7,r3,0
ffc06508: 41 9e 00 14 beq- cr7,ffc0651c <rtems_fdisk_recycle_segment+0x304><== ALWAYS TAKEN
{
--fd->erased_blocks;
ffc0650c: 81 3d 00 28 lwz r9,40(r29) <== NOT EXECUTED
ffc06510: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc06514: 91 3d 00 28 stw r9,40(r29) <== NOT EXECUTED
ffc06518: 48 00 00 08 b ffc06520 <rtems_fdisk_recycle_segment+0x308><== NOT EXECUTED
}
else
{
used++;
ffc0651c: 3b 18 00 01 addi r24,r24,1
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
ffc06520: 3b 7b 00 01 addi r27,r27,1
ffc06524: 81 3e 00 14 lwz r9,20(r30)
ffc06528: 7f 9b 48 40 cmplw cr7,r27,r9
ffc0652c: 41 9c fd 2c blt+ cr7,ffc06258 <rtems_fdisk_recycle_segment+0x40>
used++;
}
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, "ssc end: %d-%d: p=%ld, a=%ld, u=%ld",
ffc06530: 3c 80 ff c3 lis r4,-61
ffc06534: 80 be 00 08 lwz r5,8(r30)
ffc06538: 80 de 00 0c lwz r6,12(r30)
ffc0653c: 38 84 26 db addi r4,r4,9947
ffc06540: 7f a3 eb 78 mr r3,r29
ffc06544: 7e c7 b3 78 mr r7,r22
ffc06548: 7e e8 bb 78 mr r8,r23
ffc0654c: 7f 09 c3 78 mr r9,r24
ffc06550: 4c c6 31 82 crclr 4*cr1+eq
ffc06554: 4b ff f3 81 bl ffc058d4 <rtems_fdisk_printf>
ssc->device, ssc->segment,
pages, active, used);
#endif
if (ssc->pages_active != 0)
ffc06558: 80 9e 00 1c lwz r4,28(r30)
ffc0655c: 2f 84 00 00 cmpwi cr7,r4,0
ffc06560: 41 be 00 14 beq+ cr7,ffc06574 <rtems_fdisk_recycle_segment+0x35c><== ALWAYS TAKEN
{
rtems_fdisk_error ("compacting: ssc pages not 0: %d",
ffc06564: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc06568: 38 63 26 ff addi r3,r3,9983 <== NOT EXECUTED
ffc0656c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc06570: 4b ff f5 0d bl ffc05a7c <rtems_fdisk_error> <== NOT EXECUTED
}
ret = rtems_fdisk_erase_segment (fd, ssc);
return ret;
}
ffc06574: 80 01 00 4c lwz r0,76(r1)
{
rtems_fdisk_error ("compacting: ssc pages not 0: %d",
ssc->pages_active);
}
ret = rtems_fdisk_erase_segment (fd, ssc);
ffc06578: 7f a3 eb 78 mr r3,r29
ffc0657c: 7f c4 f3 78 mr r4,r30
return ret;
}
ffc06580: ba 41 00 10 lmw r18,16(r1)
ffc06584: 7c 08 03 a6 mtlr r0
ffc06588: 38 21 00 48 addi r1,r1,72
{
rtems_fdisk_error ("compacting: ssc pages not 0: %d",
ssc->pages_active);
}
ret = rtems_fdisk_erase_segment (fd, ssc);
ffc0658c: 4b ff f8 f4 b ffc05e80 <rtems_fdisk_erase_segment>
return ret;
}
ffc06590: 39 61 00 48 addi r11,r1,72 <== NOT EXECUTED
ffc06594: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc06598: 4b ff af a0 b ffc01538 <_restgpr_18_x> <== NOT EXECUTED
ffc05cec <rtems_fdisk_seg_write>:
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
ffc05cec: 94 21 ff d8 stwu r1,-40(r1)
ffc05cf0: 7c 08 02 a6 mflr r0
ffc05cf4: 90 01 00 2c stw r0,44(r1)
ffc05cf8: bf 01 00 08 stmw r24,8(r1)
ffc05cfc: 7c bb 2b 78 mr r27,r5
ffc05d00: 7c fc 3b 78 mr r28,r7
int ret;
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
ffc05d04: 83 a4 00 08 lwz r29,8(r4)
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
ffc05d08: 7c 9f 23 78 mr r31,r4
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
ffc05d0c: 83 c4 00 0c lwz r30,12(r4)
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
ffc05d10: 3c 80 ff c3 lis r4,-61
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
ffc05d14: 81 23 00 2c lwz r9,44(r3)
ffc05d18: 1d 5d 00 0c mulli r10,r29,12
ffc05d1c: 7d 09 52 14 add r8,r9,r10
ffc05d20: 7d 49 50 2e lwzx r10,r9,r10
ffc05d24: 1d 3e 00 30 mulli r9,r30,48
ffc05d28: 7d 2a 4a 14 add r9,r10,r9
ffc05d2c: 83 09 00 04 lwz r24,4(r9)
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
ffc05d30: 7c d9 33 78 mr r25,r6
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ffc05d34: 81 28 00 08 lwz r9,8(r8)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
ffc05d38: 38 84 25 12 addi r4,r4,9490
ffc05d3c: 7f a5 eb 78 mr r5,r29
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ffc05d40: 83 49 00 08 lwz r26,8(r9)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
ffc05d44: 7f c6 f3 78 mr r6,r30
ffc05d48: 7f 67 db 78 mr r7,r27
ffc05d4c: 7f 88 e3 78 mr r8,r28
ffc05d50: 4c c6 31 82 crclr 4*cr1+eq
ffc05d54: 4b ff fb 81 bl ffc058d4 <rtems_fdisk_printf>
device, segment, offset, size);
#endif
ret = ops->write (sd, device, segment, offset, buffer, size);
ffc05d58: 81 3a 00 04 lwz r9,4(r26)
ffc05d5c: 7f 03 c3 78 mr r3,r24
ffc05d60: 7f a4 eb 78 mr r4,r29
ffc05d64: 7d 29 03 a6 mtctr r9
ffc05d68: 7f c5 f3 78 mr r5,r30
ffc05d6c: 7f 66 db 78 mr r6,r27
ffc05d70: 7f 27 cb 78 mr r7,r25
ffc05d74: 7f 88 e3 78 mr r8,r28
ffc05d78: 4e 80 04 21 bctrl
if (ret)
ffc05d7c: 2c 03 00 00 cmpwi r3,0
ffc05d80: 41 82 00 0c beq- ffc05d8c <rtems_fdisk_seg_write+0xa0> <== ALWAYS TAKEN
sc->failed = true;
ffc05d84: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc05d88: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
return ret;
}
ffc05d8c: 39 61 00 28 addi r11,r1,40
ffc05d90: 4b ff b7 c0 b ffc01550 <_restgpr_24_x>
ffc05e04 <rtems_fdisk_seg_write_page>:
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
ffc05e04: 94 21 ff e8 stwu r1,-24(r1)
ffc05e08: 7c 08 02 a6 mflr r0
ffc05e0c: 90 01 00 1c stw r0,28(r1)
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05e10: 81 23 00 08 lwz r9,8(r3)
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
ffc05e14: bf 81 00 08 stmw r28,8(r1)
ffc05e18: 7c 7f 1b 78 mr r31,r3
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05e1c: 71 2a 00 08 andi. r10,r9,8
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
ffc05e20: 7c 9d 23 78 mr r29,r4
ffc05e24: 7c be 2b 78 mr r30,r5
ffc05e28: 7c dc 33 78 mr r28,r6
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05e2c: 40 82 00 38 bne- ffc05e64 <rtems_fdisk_seg_write_page+0x60><== ALWAYS TAKEN
return ret;
}
--fd->erased_blocks;
return rtems_fdisk_seg_write (fd, sc,
page * fd->block_size, buffer, fd->block_size);
}
ffc05e30: 80 01 00 1c lwz r0,28(r1)
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
return rtems_fdisk_seg_write (fd, sc,
ffc05e34: 7f e3 fb 78 mr r3,r31
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
ffc05e38: 81 3f 00 28 lwz r9,40(r31)
return rtems_fdisk_seg_write (fd, sc,
ffc05e3c: 7f a4 eb 78 mr r4,r29
page * fd->block_size, buffer, fd->block_size);
ffc05e40: 80 ff 00 14 lwz r7,20(r31)
}
ffc05e44: 7c 08 03 a6 mtlr r0
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
ffc05e48: 39 29 ff ff addi r9,r9,-1
return rtems_fdisk_seg_write (fd, sc,
ffc05e4c: 7c be 39 d6 mullw r5,r30,r7
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
ffc05e50: 91 3f 00 28 stw r9,40(r31)
return rtems_fdisk_seg_write (fd, sc,
ffc05e54: 7f 86 e3 78 mr r6,r28
page * fd->block_size, buffer, fd->block_size);
}
ffc05e58: bb 81 00 08 lmw r28,8(r1)
ffc05e5c: 38 21 00 18 addi r1,r1,24
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
return rtems_fdisk_seg_write (fd, sc,
ffc05e60: 4b ff fe 8c b ffc05cec <rtems_fdisk_seg_write>
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
page * fd->block_size, fd->block_size);
ffc05e64: 80 c3 00 14 lwz r6,20(r3)
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
ffc05e68: 7c a5 31 d6 mullw r5,r5,r6
ffc05e6c: 4b ff fd ed bl ffc05c58 <rtems_fdisk_seg_blank_check>
const void* buffer)
{
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
ffc05e70: 2f 83 00 00 cmpwi cr7,r3,0
ffc05e74: 41 9e ff bc beq+ cr7,ffc05e30 <rtems_fdisk_seg_write_page+0x2c><== ALWAYS TAKEN
return ret;
}
--fd->erased_blocks;
return rtems_fdisk_seg_write (fd, sc,
page * fd->block_size, buffer, fd->block_size);
}
ffc05e78: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc05e7c: 4b ff b6 e4 b ffc01560 <_restgpr_28_x> <== NOT EXECUTED
ffc05d94 <rtems_fdisk_seg_write_page_desc>:
static int
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
ffc05d94: 94 21 ff e8 stwu r1,-24(r1)
ffc05d98: 7c 08 02 a6 mflr r0
ffc05d9c: 90 01 00 1c stw r0,28(r1)
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05da0: 81 23 00 08 lwz r9,8(r3)
static int
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
ffc05da4: bf 81 00 08 stmw r28,8(r1)
ffc05da8: 7c 7e 1b 78 mr r30,r3
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05dac: 71 2a 00 08 andi. r10,r9,8
static int
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
ffc05db0: 7c 9d 23 78 mr r29,r4
ffc05db4: 7c dc 33 78 mr r28,r6
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
ffc05db8: 54 bf 18 38 rlwinm r31,r5,3,0,28
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
ffc05dbc: 40 82 00 2c bne- ffc05de8 <rtems_fdisk_seg_write_page_desc+0x54><== ALWAYS TAKEN
if (ret)
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
page_desc, sizeof (rtems_fdisk_page_desc));
}
ffc05dc0: 80 01 00 1c lwz r0,28(r1)
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
ffc05dc4: 7f c3 f3 78 mr r3,r30
ffc05dc8: 7f a4 eb 78 mr r4,r29
page_desc, sizeof (rtems_fdisk_page_desc));
}
ffc05dcc: 7c 08 03 a6 mtlr r0
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
ffc05dd0: 7f e5 fb 78 mr r5,r31
ffc05dd4: 7f 86 e3 78 mr r6,r28
page_desc, sizeof (rtems_fdisk_page_desc));
}
ffc05dd8: bb 81 00 08 lmw r28,8(r1)
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
ffc05ddc: 38 e0 00 08 li r7,8
page_desc, sizeof (rtems_fdisk_page_desc));
}
ffc05de0: 38 21 00 18 addi r1,r1,24
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
ffc05de4: 4b ff ff 08 b ffc05cec <rtems_fdisk_seg_write>
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
{
int ret = rtems_fdisk_seg_blank_check (fd, sc,
ffc05de8: 7f e5 fb 78 mr r5,r31
ffc05dec: 38 c0 00 08 li r6,8
ffc05df0: 4b ff fe 69 bl ffc05c58 <rtems_fdisk_seg_blank_check>
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
ffc05df4: 2f 83 00 00 cmpwi cr7,r3,0
ffc05df8: 41 9e ff c8 beq+ cr7,ffc05dc0 <rtems_fdisk_seg_write_page_desc+0x2c><== ALWAYS TAKEN
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
page_desc, sizeof (rtems_fdisk_page_desc));
}
ffc05dfc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc05e00: 4b ff b7 60 b ffc01560 <_restgpr_28_x> <== NOT EXECUTED
ffc0576c <rtems_fdisk_segment_queue_insert_before>:
static void
rtems_fdisk_segment_queue_insert_before (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* item,
rtems_fdisk_segment_ctl* sc)
{
if (item)
ffc0576c: 2c 04 00 00 cmpwi r4,0
ffc05770: 41 82 00 40 beq- ffc057b0 <rtems_fdisk_segment_queue_insert_before+0x44><== NEVER TAKEN
{
rtems_fdisk_segment_ctl** prev = &queue->head;
ffc05774: 7c 6a 1b 78 mr r10,r3
rtems_fdisk_segment_ctl* it = queue->head;
ffc05778: 81 23 00 00 lwz r9,0(r3)
while (it)
ffc0577c: 48 00 00 2c b ffc057a8 <rtems_fdisk_segment_queue_insert_before+0x3c>
{
if (item == it)
ffc05780: 7f 84 48 00 cmpw cr7,r4,r9
ffc05784: 40 be 00 1c bne+ cr7,ffc057a0 <rtems_fdisk_segment_queue_insert_before+0x34>
{
sc->next = item;
*prev = sc;
queue->count++;
ffc05788: 81 23 00 08 lwz r9,8(r3)
while (it)
{
if (item == it)
{
sc->next = item;
ffc0578c: 90 85 00 00 stw r4,0(r5)
*prev = sc;
queue->count++;
ffc05790: 39 29 00 01 addi r9,r9,1
while (it)
{
if (item == it)
{
sc->next = item;
*prev = sc;
ffc05794: 90 aa 00 00 stw r5,0(r10)
queue->count++;
ffc05798: 91 23 00 08 stw r9,8(r3)
return;
ffc0579c: 4e 80 00 20 blr
}
prev = &it->next;
ffc057a0: 7d 2a 4b 78 mr r10,r9
it = it->next;
ffc057a4: 81 29 00 00 lwz r9,0(r9)
if (item)
{
rtems_fdisk_segment_ctl** prev = &queue->head;
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
ffc057a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc057ac: 40 9e ff d4 bne+ cr7,ffc05780 <rtems_fdisk_segment_queue_insert_before+0x14><== ALWAYS TAKEN
prev = &it->next;
it = it->next;
}
}
rtems_fdisk_segment_queue_push_tail (queue, sc);
ffc057b0: 7c a4 2b 78 mr r4,r5 <== NOT EXECUTED
ffc057b4: 4b ff ff 08 b ffc056bc <rtems_fdisk_segment_queue_push_tail><== NOT EXECUTED
ffc0564c <rtems_fdisk_segment_queue_push_head>:
*/
static void
rtems_fdisk_segment_queue_push_head (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
ffc0564c: 2c 04 00 00 cmpwi r4,0 <== NOT EXECUTED
ffc05650: 4d 82 00 20 beqlr <== NOT EXECUTED
{
sc->next = queue->head;
ffc05654: 81 43 00 00 lwz r10,0(r3) <== NOT EXECUTED
ffc05658: 91 44 00 00 stw r10,0(r4) <== NOT EXECUTED
queue->head = sc;
if (queue->tail == 0)
ffc0565c: 81 43 00 04 lwz r10,4(r3) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = queue->head;
queue->head = sc;
ffc05660: 90 83 00 00 stw r4,0(r3) <== NOT EXECUTED
if (queue->tail == 0)
ffc05664: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc05668: 40 be 00 08 bne+ cr7,ffc05670 <rtems_fdisk_segment_queue_push_head+0x24><== NOT EXECUTED
queue->tail = sc;
ffc0566c: 90 83 00 04 stw r4,4(r3) <== NOT EXECUTED
queue->count++;
ffc05670: 81 23 00 08 lwz r9,8(r3) <== NOT EXECUTED
ffc05674: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc05678: 91 23 00 08 stw r9,8(r3) <== NOT EXECUTED
ffc0567c: 4e 80 00 20 blr <== NOT EXECUTED
ffc059a8 <rtems_fdisk_warning>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_warning (const rtems_flashdisk* fd, const char *format, ...)
{
ffc059a8: 94 21 ff 80 stwu r1,-128(r1) <== NOT EXECUTED
ffc059ac: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc059b0: bf a1 00 74 stmw r29,116(r1) <== NOT EXECUTED
ffc059b4: 90 01 00 84 stw r0,132(r1) <== NOT EXECUTED
ffc059b8: 90 a1 00 18 stw r5,24(r1) <== NOT EXECUTED
ffc059bc: 90 c1 00 1c stw r6,28(r1) <== NOT EXECUTED
ffc059c0: 90 e1 00 20 stw r7,32(r1) <== NOT EXECUTED
ffc059c4: 91 01 00 24 stw r8,36(r1) <== NOT EXECUTED
ffc059c8: 91 21 00 28 stw r9,40(r1) <== NOT EXECUTED
ffc059cc: 91 41 00 2c stw r10,44(r1) <== NOT EXECUTED
ffc059d0: 40 86 00 24 bne- cr1,ffc059f4 <rtems_fdisk_warning+0x4c><== NOT EXECUTED
ffc059d4: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc059d8: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc059dc: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc059e0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc059e4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc059e8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc059ec: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc059f0: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
int ret = 0;
if (fd->info_level >= 1)
ffc059f4: 81 23 00 6c lwz r9,108(r3) <== NOT EXECUTED
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_warning (const rtems_flashdisk* fd, const char *format, ...)
{
ffc059f8: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
int ret = 0;
ffc059fc: 3b c0 00 00 li r30,0 <== NOT EXECUTED
if (fd->info_level >= 1)
ffc05a00: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc05a04: 41 be 00 6c beq+ cr7,ffc05a70 <rtems_fdisk_warning+0xc8><== NOT EXECUTED
{
va_list args;
va_start (args, format);
ffc05a08: 39 20 00 02 li r9,2 <== NOT EXECUTED
ffc05a0c: 9b c1 00 09 stb r30,9(r1) <== NOT EXECUTED
fprintf (stdout, "fdisk:warning:");
ffc05a10: 3f e0 00 00 lis r31,0 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 1)
{
va_list args;
va_start (args, format);
ffc05a14: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED
ffc05a18: 39 21 00 88 addi r9,r1,136 <== NOT EXECUTED
fprintf (stdout, "fdisk:warning:");
ffc05a1c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 1)
{
va_list args;
va_start (args, format);
ffc05a20: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED
ffc05a24: 39 21 00 10 addi r9,r1,16 <== NOT EXECUTED
fprintf (stdout, "fdisk:warning:");
ffc05a28: 38 63 24 83 addi r3,r3,9347 <== NOT EXECUTED
{
int ret = 0;
if (fd->info_level >= 1)
{
va_list args;
va_start (args, format);
ffc05a2c: 91 21 00 10 stw r9,16(r1) <== NOT EXECUTED
fprintf (stdout, "fdisk:warning:");
ffc05a30: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05a34: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc05a38: 48 01 c3 a1 bl ffc21dd8 <fputs> <== NOT EXECUTED
ret = vfprintf (stdout, format, args);
ffc05a3c: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05a40: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc05a44: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc05a48: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc05a4c: 48 02 57 09 bl ffc2b154 <vfprintf> <== NOT EXECUTED
fprintf (stdout, "\n");
ffc05a50: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
if (fd->info_level >= 1)
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:warning:");
ret = vfprintf (stdout, format, args);
ffc05a54: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
fprintf (stdout, "\n");
ffc05a58: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc05a5c: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc05a60: 48 01 c2 61 bl ffc21cc0 <fputc> <== NOT EXECUTED
fflush (stdout);
ffc05a64: 81 3f 27 cc lwz r9,10188(r31) <== NOT EXECUTED
ffc05a68: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc05a6c: 48 01 bc 29 bl ffc21694 <fflush> <== NOT EXECUTED
va_end (args);
}
return ret;
}
ffc05a70: 39 61 00 80 addi r11,r1,128 <== NOT EXECUTED
ffc05a74: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc05a78: 4b ff ba ec b ffc01564 <_restgpr_29_x> <== NOT EXECUTED
ffc0d248 <rtems_filesystem_check_access>:
int eval_flags,
mode_t node_mode,
uid_t node_uid,
gid_t node_gid
)
{
ffc0d248: 94 21 ff e8 stwu r1,-24(r1)
ffc0d24c: 7c 08 02 a6 mflr r0
ffc0d250: bf 81 00 08 stmw r28,8(r1)
ffc0d254: 7c 9e 23 78 mr r30,r4
ffc0d258: 7c bc 2b 78 mr r28,r5
ffc0d25c: 90 01 00 1c stw r0,28(r1)
ffc0d260: 7c dd 33 78 mr r29,r6
mode_t perm_flags = eval_flags & RTEMS_FS_PERMS_RWX;
ffc0d264: 54 7f 07 7e clrlwi r31,r3,29
uid_t task_uid = geteuid();
ffc0d268: 48 00 20 b1 bl ffc0f318 <geteuid>
if (task_uid == 0 || task_uid == node_uid) {
ffc0d26c: 2c 03 00 00 cmpwi r3,0
ffc0d270: 41 82 00 0c beq- ffc0d27c <rtems_filesystem_check_access+0x34>
ffc0d274: 7f 83 e0 00 cmpw cr7,r3,r28
ffc0d278: 40 be 00 0c bne+ cr7,ffc0d284 <rtems_filesystem_check_access+0x3c>
perm_flags <<= RTEMS_FS_USR_SHIFT;
ffc0d27c: 57 ff 30 32 rlwinm r31,r31,6,0,25
ffc0d280: 48 00 00 1c b ffc0d29c <rtems_filesystem_check_access+0x54>
} else {
gid_t task_gid = getegid();
ffc0d284: 48 00 20 85 bl ffc0f308 <getegid>
if (task_gid == 0 || task_gid == node_gid) {
ffc0d288: 2c 03 00 00 cmpwi r3,0
ffc0d28c: 41 82 00 0c beq- ffc0d298 <rtems_filesystem_check_access+0x50>
ffc0d290: 7f 83 e8 00 cmpw cr7,r3,r29
ffc0d294: 40 be 00 08 bne+ cr7,ffc0d29c <rtems_filesystem_check_access+0x54><== ALWAYS TAKEN
perm_flags <<= RTEMS_FS_GRP_SHIFT;
ffc0d298: 57 ff 18 38 rlwinm r31,r31,3,0,28
} else {
perm_flags <<= RTEMS_FS_OTH_SHIFT;
}
}
return (perm_flags & node_mode) == perm_flags;
ffc0d29c: 7f e3 f0 38 and r3,r31,r30
}
ffc0d2a0: 7c 63 fa 78 xor r3,r3,r31
ffc0d2a4: 7c 63 00 34 cntlzw r3,r3
ffc0d2a8: 39 61 00 18 addi r11,r1,24
ffc0d2ac: 54 63 d9 7e rlwinm r3,r3,27,5,31
ffc0d2b0: 4b ff 33 08 b ffc005b8 <_restgpr_28_x>
ffc05cd8 <rtems_filesystem_do_unmount>:
}
void rtems_filesystem_do_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
ffc05cd8: 94 21 ff f0 stwu r1,-16(r1)
ffc05cdc: 7c 08 02 a6 mflr r0
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc05ce0: 38 80 00 00 li r4,0
ffc05ce4: bf c1 00 08 stmw r30,8(r1)
ffc05ce8: 3f c0 00 00 lis r30,0
ffc05cec: 7c 7f 1b 78 mr r31,r3
ffc05cf0: 80 7e 28 10 lwz r3,10256(r30)
ffc05cf4: 38 a0 00 00 li r5,0
ffc05cf8: 90 01 00 14 stw r0,20(r1)
ffc05cfc: 48 00 2b b1 bl ffc088ac <rtems_semaphore_obtain>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc05d00: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc05d04: 81 5f 00 04 lwz r10,4(r31)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
ffc05d08: 80 7e 28 10 lwz r3,10256(r30)
next->previous = previous;
ffc05d0c: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc05d10: 91 2a 00 00 stw r9,0(r10)
ffc05d14: 48 00 2c bd bl ffc089d0 <rtems_semaphore_release>
rtems_filesystem_mt_lock();
rtems_chain_extract_unprotected(&mt_entry->mt_node);
rtems_filesystem_mt_unlock();
rtems_filesystem_global_location_release(mt_entry->mt_point_node);
ffc05d18: 80 7f 00 20 lwz r3,32(r31)
ffc05d1c: 48 00 01 7d bl ffc05e98 <rtems_filesystem_global_location_release>
(*mt_entry->ops->fsunmount_me_h)(mt_entry);
ffc05d20: 81 3f 00 0c lwz r9,12(r31)
ffc05d24: 7f e3 fb 78 mr r3,r31
ffc05d28: 81 29 00 3c lwz r9,60(r9)
ffc05d2c: 7d 29 03 a6 mtctr r9
ffc05d30: 4e 80 04 21 bctrl
if (mt_entry->unmount_task != 0) {
ffc05d34: 80 7f 00 3c lwz r3,60(r31)
ffc05d38: 2f 83 00 00 cmpwi cr7,r3,0
ffc05d3c: 41 9e 00 20 beq- cr7,ffc05d5c <rtems_filesystem_do_unmount+0x84><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_status_code rtems_event_transient_send(
rtems_id id
)
{
return rtems_event_system_send( id, RTEMS_EVENT_SYSTEM_TRANSIENT );
ffc05d40: 3c 80 80 00 lis r4,-32768
ffc05d44: 48 00 2d 45 bl ffc08a88 <rtems_event_system_send>
rtems_status_code sc =
rtems_event_transient_send(mt_entry->unmount_task);
if (sc != RTEMS_SUCCESSFUL) {
ffc05d48: 2f 83 00 00 cmpwi cr7,r3,0
ffc05d4c: 41 be 00 10 beq+ cr7,ffc05d5c <rtems_filesystem_do_unmount+0x84><== ALWAYS TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
ffc05d50: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc05d54: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc05d58: 48 00 33 19 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
free(mt_entry);
}
ffc05d5c: 80 01 00 14 lwz r0,20(r1)
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
}
}
free(mt_entry);
ffc05d60: 7f e3 fb 78 mr r3,r31
}
ffc05d64: bb c1 00 08 lmw r30,8(r1)
ffc05d68: 7c 08 03 a6 mtlr r0
ffc05d6c: 38 21 00 10 addi r1,r1,16
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
}
}
free(mt_entry);
ffc05d70: 4b ff e7 ec b ffc0455c <free>
ffc0d2fc <rtems_filesystem_eval_path_generic>:
void rtems_filesystem_eval_path_generic(
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const rtems_filesystem_eval_path_generic_config *config
)
{
ffc0d2fc: 94 21 ff d8 stwu r1,-40(r1)
ffc0d300: 7c 08 02 a6 mflr r0
ffc0d304: bf 01 00 08 stmw r24,8(r1)
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
ffc0d308: 3f 00 ff c2 lis r24,-62
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
ffc0d30c: 3f 80 ff c2 lis r28,-62
void rtems_filesystem_eval_path_generic(
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const rtems_filesystem_eval_path_generic_config *config
)
{
ffc0d310: 90 01 00 2c stw r0,44(r1)
ffc0d314: 7c 7f 1b 78 mr r31,r3
ffc0d318: 7c 9e 23 78 mr r30,r4
ffc0d31c: 7c bd 2b 78 mr r29,r5
rtems_filesystem_eval_path_error(ctx, EINVAL);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
} else if (rtems_filesystem_is_parent_directory(token, tokenlen)) {
rtems_filesystem_location_info_t *currentloc =
ffc0d320: 3b 23 00 18 addi r25,r3,24
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
ffc0d324: 3b 18 c1 ef addi r24,r24,-15889
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
ffc0d328: 3b 9c c1 f0 addi r28,r28,-15888
rtems_filesystem_eval_path_context_t *ctx,
const char **token,
size_t *tokenlen
)
{
rtems_filesystem_eval_path_next_token(ctx);
ffc0d32c: 7f e3 fb 78 mr r3,r31
ffc0d330: 48 00 02 55 bl ffc0d584 <rtems_filesystem_eval_path_next_token>
*token = ctx->token;
*tokenlen = ctx->tokenlen;
ffc0d334: 83 7f 00 0c lwz r27,12(r31)
const char **token,
size_t *tokenlen
)
{
rtems_filesystem_eval_path_next_token(ctx);
*token = ctx->token;
ffc0d338: 83 5f 00 08 lwz r26,8(r31)
const char *token;
size_t tokenlen;
rtems_filesystem_eval_path_get_next_token(ctx, &token, &tokenlen);
if (tokenlen > 0) {
ffc0d33c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0d340: 41 be 01 e0 beq+ cr7,ffc0d520 <rtems_filesystem_eval_path_generic+0x224>
if ((*config->is_directory)(ctx, arg)) {
ffc0d344: 81 3d 00 00 lwz r9,0(r29)
ffc0d348: 7f e3 fb 78 mr r3,r31
ffc0d34c: 7f c4 f3 78 mr r4,r30
ffc0d350: 7d 29 03 a6 mtctr r9
ffc0d354: 4e 80 04 21 bctrl
ffc0d358: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d35c: 41 9e 01 b4 beq- cr7,ffc0d510 <rtems_filesystem_eval_path_generic+0x214>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
ffc0d360: 2f 9b 00 01 cmpwi cr7,r27,1
ffc0d364: 39 20 00 00 li r9,0
ffc0d368: 40 be 00 14 bne+ cr7,ffc0d37c <rtems_filesystem_eval_path_generic+0x80>
ffc0d36c: 89 3a 00 00 lbz r9,0(r26)
ffc0d370: 69 29 00 2e xori r9,r9,46
ffc0d374: 7d 29 00 34 cntlzw r9,r9
ffc0d378: 55 29 d9 7e rlwinm r9,r9,27,5,31
if (rtems_filesystem_is_current_directory(token, tokenlen)) {
ffc0d37c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d380: 41 9e 00 30 beq- cr7,ffc0d3b0 <rtems_filesystem_eval_path_generic+0xb4>
if (rtems_filesystem_eval_path_has_path(ctx)) {
ffc0d384: 81 3f 00 04 lwz r9,4(r31)
ffc0d388: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d38c: 41 be 00 08 beq+ cr7,ffc0d394 <rtems_filesystem_eval_path_generic+0x98>
ffc0d390: 48 00 00 ec b ffc0d47c <rtems_filesystem_eval_path_generic+0x180>
status = (*config->eval_token)(ctx, arg, ".", 1);
} else {
int eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if ((eval_flags & RTEMS_FS_REJECT_TERMINAL_DOT) == 0) {
ffc0d394: 81 3f 00 10 lwz r9,16(r31)
ffc0d398: 71 2a 01 00 andi. r10,r9,256
ffc0d39c: 40 82 00 08 bne- ffc0d3a4 <rtems_filesystem_eval_path_generic+0xa8>
ffc0d3a0: 48 00 00 dc b ffc0d47c <rtems_filesystem_eval_path_generic+0x180>
status = (*config->eval_token)(ctx, arg, ".", 1);
} else {
rtems_filesystem_eval_path_error(ctx, EINVAL);
ffc0d3a4: 7f e3 fb 78 mr r3,r31
ffc0d3a8: 38 80 00 16 li r4,22
ffc0d3ac: 48 00 01 5c b ffc0d508 <rtems_filesystem_eval_path_generic+0x20c>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
ffc0d3b0: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0d3b4: 39 20 00 00 li r9,0
ffc0d3b8: 40 be 00 20 bne+ cr7,ffc0d3d8 <rtems_filesystem_eval_path_generic+0xdc>
ffc0d3bc: 89 5a 00 00 lbz r10,0(r26)
ffc0d3c0: 2f 8a 00 2e cmpwi cr7,r10,46
ffc0d3c4: 40 be 00 14 bne+ cr7,ffc0d3d8 <rtems_filesystem_eval_path_generic+0xdc>
ffc0d3c8: 89 3a 00 01 lbz r9,1(r26)
ffc0d3cc: 69 29 00 2e xori r9,r9,46
ffc0d3d0: 7d 29 00 34 cntlzw r9,r9
ffc0d3d4: 55 29 d9 7e rlwinm r9,r9,27,5,31
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
} else if (rtems_filesystem_is_parent_directory(token, tokenlen)) {
ffc0d3d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d3dc: 41 9e 00 d0 beq- cr7,ffc0d4ac <rtems_filesystem_eval_path_generic+0x1b0>
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
}
ffc0d3e0: 80 9f 00 30 lwz r4,48(r31)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
const rtems_filesystem_location_info_t *rootloc = &ctx->rootloc->location;
return mt_entry == rootloc->mt_entry
&& (*mt_entry->ops->are_nodes_equal_h)( loc, rootloc );
ffc0d3e4: 38 60 00 00 li r3,0
static bool is_eval_path_root(
const rtems_filesystem_eval_path_context_t *ctx,
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
ffc0d3e8: 81 3f 00 2c lwz r9,44(r31)
const rtems_filesystem_location_info_t *rootloc = &ctx->rootloc->location;
return mt_entry == rootloc->mt_entry
&& (*mt_entry->ops->are_nodes_equal_h)( loc, rootloc );
ffc0d3ec: 81 44 00 14 lwz r10,20(r4)
ffc0d3f0: 7f 89 50 00 cmpw cr7,r9,r10
ffc0d3f4: 40 be 00 18 bne+ cr7,ffc0d40c <rtems_filesystem_eval_path_generic+0x110>
ffc0d3f8: 81 29 00 0c lwz r9,12(r9)
ffc0d3fc: 7f 23 cb 78 mr r3,r25
ffc0d400: 81 29 00 10 lwz r9,16(r9)
ffc0d404: 7d 29 03 a6 mtctr r9
ffc0d408: 4e 80 04 21 bctrl
}
} else if (rtems_filesystem_is_parent_directory(token, tokenlen)) {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
if (is_eval_path_root(ctx, currentloc)) {
ffc0d40c: 70 7b 00 01 andi. r27,r3,1
ffc0d410: 41 82 00 08 beq- ffc0d418 <rtems_filesystem_eval_path_generic+0x11c>
ffc0d414: 48 00 00 68 b ffc0d47c <rtems_filesystem_eval_path_generic+0x180>
#include <rtems/libio_.h>
static bool is_fs_root( const rtems_filesystem_location_info_t *loc )
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
ffc0d418: 81 3f 00 2c lwz r9,44(r31)
const rtems_filesystem_location_info_t *mt_fs_root =
&mt_entry->mt_fs_root->location;
return (*mt_entry->ops->are_nodes_equal_h)( loc, mt_fs_root );
ffc0d41c: 7f 23 cb 78 mr r3,r25
ffc0d420: 81 49 00 0c lwz r10,12(r9)
ffc0d424: 80 89 00 24 lwz r4,36(r9)
ffc0d428: 81 4a 00 10 lwz r10,16(r10)
ffc0d42c: 7d 49 03 a6 mtctr r10
ffc0d430: 4e 80 04 21 bctrl
rtems_filesystem_eval_path_get_currentloc( ctx );
if (is_eval_path_root(ctx, currentloc)) {
/* This prevents the escape from a chroot() environment */
status = (*config->eval_token)(ctx, arg, ".", 1);
} else if (is_fs_root(currentloc)) {
ffc0d434: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d438: 41 9e 00 5c beq- cr7,ffc0d494 <rtems_filesystem_eval_path_generic+0x198>
if (currentloc->mt_entry->mt_point_node != NULL) {
ffc0d43c: 80 9f 00 2c lwz r4,44(r31)
ffc0d440: 81 24 00 20 lwz r9,32(r4)
ffc0d444: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d448: 41 9e 00 34 beq- cr7,ffc0d47c <rtems_filesystem_eval_path_generic+0x180><== NEVER TAKEN
static inline void rtems_filesystem_eval_path_put_back_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
size_t tokenlen = ctx->tokenlen;
ffc0d44c: 81 3f 00 0c lwz r9,12(r31)
rtems_filesystem_eval_path_put_back_token(ctx);
rtems_filesystem_eval_path_restart(
ffc0d450: 7f e3 fb 78 mr r3,r31
ctx->path -= tokenlen;
ffc0d454: 81 5f 00 00 lwz r10,0(r31)
ffc0d458: 38 84 00 20 addi r4,r4,32
ctx->pathlen += tokenlen;
ctx->tokenlen = 0;
ffc0d45c: 93 7f 00 0c stw r27,12(r31)
rtems_filesystem_eval_path_context_t *ctx
)
{
size_t tokenlen = ctx->tokenlen;
ctx->path -= tokenlen;
ffc0d460: 7d 49 50 50 subf r10,r9,r10
ffc0d464: 91 5f 00 00 stw r10,0(r31)
ctx->pathlen += tokenlen;
ffc0d468: 81 5f 00 04 lwz r10,4(r31)
ffc0d46c: 7d 2a 4a 14 add r9,r10,r9
ffc0d470: 91 3f 00 04 stw r9,4(r31)
ffc0d474: 4b ff 85 dd bl ffc05a50 <rtems_filesystem_eval_path_restart>
ffc0d478: 48 00 00 a8 b ffc0d520 <rtems_filesystem_eval_path_generic+0x224>
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
ffc0d47c: 81 3d 00 04 lwz r9,4(r29)
ffc0d480: 7f e3 fb 78 mr r3,r31
ffc0d484: 7f c4 f3 78 mr r4,r30
ffc0d488: 7f 85 e3 78 mr r5,r28
ffc0d48c: 38 c0 00 01 li r6,1
ffc0d490: 48 00 00 30 b ffc0d4c0 <rtems_filesystem_eval_path_generic+0x1c4>
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
ffc0d494: 81 3d 00 04 lwz r9,4(r29)
ffc0d498: 7f e3 fb 78 mr r3,r31
ffc0d49c: 7f c4 f3 78 mr r4,r30
ffc0d4a0: 7f 05 c3 78 mr r5,r24
ffc0d4a4: 38 c0 00 02 li r6,2
ffc0d4a8: 48 00 00 18 b ffc0d4c0 <rtems_filesystem_eval_path_generic+0x1c4>
}
} else {
status = (*config->eval_token)(ctx, arg, token, tokenlen);
ffc0d4ac: 81 3d 00 04 lwz r9,4(r29)
ffc0d4b0: 7f e3 fb 78 mr r3,r31
ffc0d4b4: 7f c4 f3 78 mr r4,r30
ffc0d4b8: 7f 45 d3 78 mr r5,r26
ffc0d4bc: 7f 66 db 78 mr r6,r27
ffc0d4c0: 7d 29 03 a6 mtctr r9
ffc0d4c4: 4e 80 04 21 bctrl
}
if (status == RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY) {
ffc0d4c8: 2f 83 00 02 cmpwi cr7,r3,2
ffc0d4cc: 2f 03 00 00 cmpwi cr6,r3,0
ffc0d4d0: 40 be 00 4c bne+ cr7,ffc0d51c <rtems_filesystem_eval_path_generic+0x220>
if (rtems_filesystem_eval_path_has_path(ctx)) {
ffc0d4d4: 81 3f 00 04 lwz r9,4(r31)
ffc0d4d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d4dc: 41 be 00 44 beq+ cr7,ffc0d520 <rtems_filesystem_eval_path_generic+0x224>
int eval_flags;
rtems_filesystem_eval_path_eat_delimiter(ctx);
ffc0d4e0: 7f e3 fb 78 mr r3,r31
ffc0d4e4: 48 00 00 45 bl ffc0d528 <rtems_filesystem_eval_path_eat_delimiter>
eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (
(eval_flags & RTEMS_FS_ACCEPT_RESIDUAL_DELIMITERS) == 0
ffc0d4e8: 81 3f 00 10 lwz r9,16(r31)
if (rtems_filesystem_eval_path_has_path(ctx)) {
int eval_flags;
rtems_filesystem_eval_path_eat_delimiter(ctx);
eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (
ffc0d4ec: 71 2a 00 80 andi. r10,r9,128
ffc0d4f0: 41 82 00 10 beq- ffc0d500 <rtems_filesystem_eval_path_generic+0x204>
(eval_flags & RTEMS_FS_ACCEPT_RESIDUAL_DELIMITERS) == 0
|| rtems_filesystem_eval_path_has_path(ctx)
ffc0d4f4: 81 3f 00 04 lwz r9,4(r31)
ffc0d4f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d4fc: 41 9e 00 24 beq- cr7,ffc0d520 <rtems_filesystem_eval_path_generic+0x224>
) {
rtems_filesystem_eval_path_error(ctx, ENOENT);
ffc0d500: 7f e3 fb 78 mr r3,r31
ffc0d504: 38 80 00 02 li r4,2
ffc0d508: 4b ff 80 71 bl ffc05578 <rtems_filesystem_eval_path_error>
ffc0d50c: 48 00 00 14 b ffc0d520 <rtems_filesystem_eval_path_generic+0x224>
}
}
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOTDIR);
ffc0d510: 7f e3 fb 78 mr r3,r31
ffc0d514: 38 80 00 14 li r4,20
ffc0d518: 4b ff ff f0 b ffc0d508 <rtems_filesystem_eval_path_generic+0x20c>
)
{
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
while (status == RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE) {
ffc0d51c: 41 9a fe 10 beq+ cr6,ffc0d32c <rtems_filesystem_eval_path_generic+0x30>
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
}
ffc0d520: 39 61 00 28 addi r11,r1,40
ffc0d524: 4b ff 30 84 b ffc005a8 <_restgpr_24_x>
ffc05ad8 <rtems_filesystem_eval_path_recursive>:
void rtems_filesystem_eval_path_recursive(
rtems_filesystem_eval_path_context_t *ctx,
const char *path,
size_t pathlen
)
{
ffc05ad8: 94 21 ff e0 stwu r1,-32(r1)
ffc05adc: 7c 08 02 a6 mflr r0
ffc05ae0: bf 61 00 0c stmw r27,12(r1)
if (pathlen > 0) {
ffc05ae4: 7c bb 2b 79 mr. r27,r5
void rtems_filesystem_eval_path_recursive(
rtems_filesystem_eval_path_context_t *ctx,
const char *path,
size_t pathlen
)
{
ffc05ae8: 90 01 00 24 stw r0,36(r1)
if (pathlen > 0) {
ffc05aec: 41 82 00 b0 beq- ffc05b9c <rtems_filesystem_eval_path_recursive+0xc4><== NEVER TAKEN
if (ctx->recursionlevel < RTEMS_FILESYSTEM_SYMLOOP_MAX) {
ffc05af0: 81 23 00 14 lwz r9,20(r3)
ffc05af4: 7c 7f 1b 78 mr r31,r3
ffc05af8: 2f 89 00 1f cmpwi cr7,r9,31
ffc05afc: 41 9d 00 98 bgt- cr7,ffc05b94 <rtems_filesystem_eval_path_recursive+0xbc>
const char *saved_path = ctx->path;
size_t saved_pathlen = ctx->pathlen;
if (rtems_filesystem_is_delimiter(path [0])) {
ffc05b00: 89 24 00 00 lbz r9,0(r4)
ffc05b04: 7c 9e 23 78 mr r30,r4
size_t pathlen
)
{
if (pathlen > 0) {
if (ctx->recursionlevel < RTEMS_FILESYSTEM_SYMLOOP_MAX) {
const char *saved_path = ctx->path;
ffc05b08: 83 83 00 00 lwz r28,0(r3)
gid_t node_gid
);
static inline bool rtems_filesystem_is_delimiter(char c)
{
return c == '/' || c == '\\';
ffc05b0c: 2f 89 00 2f cmpwi cr7,r9,47
size_t saved_pathlen = ctx->pathlen;
ffc05b10: 83 a3 00 04 lwz r29,4(r3)
ffc05b14: 41 9e 00 14 beq- cr7,ffc05b28 <rtems_filesystem_eval_path_recursive+0x50>
ffc05b18: 69 29 00 5c xori r9,r9,92
ffc05b1c: 7d 29 00 34 cntlzw r9,r9
ffc05b20: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc05b24: 48 00 00 08 b ffc05b2c <rtems_filesystem_eval_path_recursive+0x54>
ffc05b28: 39 20 00 01 li r9,1
if (rtems_filesystem_is_delimiter(path [0])) {
ffc05b2c: 2f 89 00 00 cmpwi cr7,r9,0
ffc05b30: 41 be 00 10 beq+ cr7,ffc05b40 <rtems_filesystem_eval_path_recursive+0x68>
rtems_filesystem_eval_path_restart(ctx, &ctx->rootloc);
ffc05b34: 7f e3 fb 78 mr r3,r31
ffc05b38: 38 9f 00 30 addi r4,r31,48
ffc05b3c: 4b ff ff 15 bl ffc05a50 <rtems_filesystem_eval_path_restart>
}
ctx->path = path;
ctx->pathlen = pathlen;
++ctx->recursionlevel;
ffc05b40: 81 3f 00 14 lwz r9,20(r31)
if (rtems_filesystem_is_delimiter(path [0])) {
rtems_filesystem_eval_path_restart(ctx, &ctx->rootloc);
}
ctx->path = path;
ffc05b44: 93 df 00 00 stw r30,0(r31)
ctx->pathlen = pathlen;
++ctx->recursionlevel;
ffc05b48: 39 29 00 01 addi r9,r9,1
if (rtems_filesystem_is_delimiter(path [0])) {
rtems_filesystem_eval_path_restart(ctx, &ctx->rootloc);
}
ctx->path = path;
ctx->pathlen = pathlen;
ffc05b4c: 93 7f 00 04 stw r27,4(r31)
++ctx->recursionlevel;
ffc05b50: 91 3f 00 14 stw r9,20(r31)
while (ctx->pathlen > 0) {
ffc05b54: 48 00 00 1c b ffc05b70 <rtems_filesystem_eval_path_recursive+0x98>
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
ffc05b58: 81 3f 00 2c lwz r9,44(r31)
ffc05b5c: 7f e3 fb 78 mr r3,r31
ffc05b60: 81 29 00 0c lwz r9,12(r9)
ffc05b64: 81 29 00 08 lwz r9,8(r9)
ffc05b68: 7d 29 03 a6 mtctr r9
ffc05b6c: 4e 80 04 21 bctrl
ctx->path = path;
ctx->pathlen = pathlen;
++ctx->recursionlevel;
while (ctx->pathlen > 0) {
ffc05b70: 81 3f 00 04 lwz r9,4(r31)
ffc05b74: 2f 89 00 00 cmpwi cr7,r9,0
ffc05b78: 40 9e ff e0 bne+ cr7,ffc05b58 <rtems_filesystem_eval_path_recursive+0x80>
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
}
--ctx->recursionlevel;
ffc05b7c: 81 3f 00 14 lwz r9,20(r31)
ctx->path = saved_path;
ffc05b80: 93 9f 00 00 stw r28,0(r31)
++ctx->recursionlevel;
while (ctx->pathlen > 0) {
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
}
--ctx->recursionlevel;
ffc05b84: 39 29 ff ff addi r9,r9,-1
ffc05b88: 91 3f 00 14 stw r9,20(r31)
ctx->path = saved_path;
ctx->pathlen = saved_pathlen;
ffc05b8c: 93 bf 00 04 stw r29,4(r31)
ffc05b90: 48 00 00 24 b ffc05bb4 <rtems_filesystem_eval_path_recursive+0xdc>
} else {
rtems_filesystem_eval_path_error(ctx, ELOOP);
ffc05b94: 38 80 00 5c li r4,92
ffc05b98: 48 00 00 08 b ffc05ba0 <rtems_filesystem_eval_path_recursive+0xc8>
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
ffc05b9c: 38 80 00 02 li r4,2 <== NOT EXECUTED
}
}
ffc05ba0: 80 01 00 24 lwz r0,36(r1)
ffc05ba4: bb 61 00 0c lmw r27,12(r1)
ffc05ba8: 7c 08 03 a6 mtlr r0
ffc05bac: 38 21 00 20 addi r1,r1,32
ctx->pathlen = saved_pathlen;
} else {
rtems_filesystem_eval_path_error(ctx, ELOOP);
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
ffc05bb0: 4b ff f9 c8 b ffc05578 <rtems_filesystem_eval_path_error>
}
}
ffc05bb4: 39 61 00 20 addi r11,r1,32
ffc05bb8: 4b ff a9 fc b ffc005b4 <_restgpr_27_x>
ffc058a8 <rtems_filesystem_eval_path_start_with_parent>:
const char *path,
int eval_flags,
rtems_filesystem_location_info_t *parentloc,
int parent_eval_flags
)
{
ffc058a8: 94 21 ff d8 stwu r1,-40(r1)
ffc058ac: 7c 08 02 a6 mflr r0
ffc058b0: bf 21 00 0c stmw r25,12(r1)
ffc058b4: 7c 7e 1b 78 mr r30,r3
size_t pathlen = strlen(path);
ffc058b8: 7c 83 23 78 mr r3,r4
const char *path,
int eval_flags,
rtems_filesystem_location_info_t *parentloc,
int parent_eval_flags
)
{
ffc058bc: 90 01 00 2c stw r0,44(r1)
ffc058c0: 7c 9f 23 78 mr r31,r4
ffc058c4: 7c bb 2b 78 mr r27,r5
ffc058c8: 7c da 33 78 mr r26,r6
ffc058cc: 7c f9 3b 78 mr r25,r7
size_t pathlen = strlen(path);
ffc058d0: 48 00 b8 2d bl ffc110fc <strlen>
gid_t node_gid
);
static inline bool rtems_filesystem_is_delimiter(char c)
{
return c == '/' || c == '\\';
ffc058d4: 39 43 00 01 addi r10,r3,1
ffc058d8: 7c 69 1b 78 mr r9,r3
ffc058dc: 7d 49 03 a6 mtctr r10
ffc058e0: 48 00 00 34 b ffc05914 <rtems_filesystem_eval_path_start_with_parent+0x6c>
#include <rtems/libio_.h>
static size_t get_parentpathlen(const char *path, size_t pathlen)
{
while (pathlen > 0) {
size_t i = pathlen - 1;
ffc058e4: 39 09 ff ff addi r8,r9,-1
if (rtems_filesystem_is_delimiter(path [i])) {
ffc058e8: 7d 5f 40 ae lbzx r10,r31,r8
ffc058ec: 2f 8a 00 2f cmpwi cr7,r10,47
ffc058f0: 41 9e 00 14 beq- cr7,ffc05904 <rtems_filesystem_eval_path_start_with_parent+0x5c>
ffc058f4: 69 4a 00 5c xori r10,r10,92
ffc058f8: 7d 4a 00 34 cntlzw r10,r10
ffc058fc: 55 4a d9 7e rlwinm r10,r10,27,5,31
ffc05900: 48 00 00 08 b ffc05908 <rtems_filesystem_eval_path_start_with_parent+0x60>
ffc05904: 39 40 00 01 li r10,1
ffc05908: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0590c: 40 9e 00 90 bne- cr7,ffc0599c <rtems_filesystem_eval_path_start_with_parent+0xf4>
return pathlen;
}
pathlen = i;
ffc05910: 7d 09 43 78 mr r9,r8
#include <rtems/libio_.h>
static size_t get_parentpathlen(const char *path, size_t pathlen)
{
while (pathlen > 0) {
ffc05914: 42 00 ff d0 bdnz+ ffc058e4 <rtems_filesystem_eval_path_start_with_parent+0x3c>
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
size_t namelen = 0;
const rtems_filesystem_location_info_t *currentloc = NULL;
if (pathlen > 0) {
ffc05918: 2f 83 00 00 cmpwi cr7,r3,0
ffc0591c: 41 9e 00 30 beq- cr7,ffc0594c <rtems_filesystem_eval_path_start_with_parent+0xa4>
if (parentpathlen == 0) {
parentpath = ".";
parentpathlen = 1;
name = path;
ffc05920: 7f fd fb 78 mr r29,r31
size_t namelen = 0;
const rtems_filesystem_location_info_t *currentloc = NULL;
if (pathlen > 0) {
if (parentpathlen == 0) {
parentpath = ".";
ffc05924: 3f e0 ff c2 lis r31,-62
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
size_t namelen = 0;
const rtems_filesystem_location_info_t *currentloc = NULL;
if (pathlen > 0) {
ffc05928: 7c 7c 1b 78 mr r28,r3
if (parentpathlen == 0) {
parentpath = ".";
parentpathlen = 1;
ffc0592c: 38 a0 00 01 li r5,1
size_t namelen = 0;
const rtems_filesystem_location_info_t *currentloc = NULL;
if (pathlen > 0) {
if (parentpathlen == 0) {
parentpath = ".";
ffc05930: 38 9f c1 f0 addi r4,r31,-15888
ffc05934: 48 00 00 28 b ffc0595c <rtems_filesystem_eval_path_start_with_parent+0xb4>
parentpathlen = 1;
name = path;
namelen = pathlen;
} else {
name = path + parentpathlen;
ffc05938: 7f bf 4a 14 add r29,r31,r9
namelen = pathlen - parentpathlen;
ffc0593c: 7f 89 18 50 subf r28,r9,r3
ffc05940: 7d 25 4b 78 mr r5,r9
rtems_filesystem_location_info_t *parentloc,
int parent_eval_flags
)
{
size_t pathlen = strlen(path);
const char *parentpath = path;
ffc05944: 7f e4 fb 78 mr r4,r31
ffc05948: 48 00 00 14 b ffc0595c <rtems_filesystem_eval_path_start_with_parent+0xb4>
ffc0594c: 7f e4 fb 78 mr r4,r31
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
size_t namelen = 0;
ffc05950: 3b 80 00 00 li r28,0
)
{
size_t pathlen = strlen(path);
const char *parentpath = path;
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
ffc05954: 3b a0 00 00 li r29,0
}
pathlen = i;
}
return 0;
ffc05958: 38 a0 00 00 li r5,0
currentloc = eval_path_start(
ctx,
parentpath,
parentpathlen,
parent_eval_flags,
&rtems_filesystem_root,
ffc0595c: 3d 40 00 00 lis r10,0
ffc05960: 81 0a 27 98 lwz r8,10136(r10)
name = path + parentpathlen;
namelen = pathlen - parentpathlen;
}
}
currentloc = eval_path_start(
ffc05964: 7f 26 cb 78 mr r6,r25
ffc05968: 7f c3 f3 78 mr r3,r30
ffc0596c: 38 e8 00 04 addi r7,r8,4
ffc05970: 4b ff fd b9 bl ffc05728 <eval_path_start>
ffc05974: 7c 64 1b 78 mr r4,r3
parent_eval_flags,
&rtems_filesystem_root,
&rtems_filesystem_current
);
rtems_filesystem_location_clone(parentloc, currentloc);
ffc05978: 7f 43 d3 78 mr r3,r26
ffc0597c: 48 00 73 45 bl ffc0ccc0 <rtems_filesystem_location_clone>
ctx->path = name;
ffc05980: 93 be 00 00 stw r29,0(r30)
ctx->pathlen = namelen;
ctx->flags = eval_flags;
rtems_filesystem_eval_path_continue(ctx);
ffc05984: 7f c3 f3 78 mr r3,r30
);
rtems_filesystem_location_clone(parentloc, currentloc);
ctx->path = name;
ctx->pathlen = namelen;
ffc05988: 93 9e 00 04 stw r28,4(r30)
ctx->flags = eval_flags;
ffc0598c: 93 7e 00 10 stw r27,16(r30)
rtems_filesystem_eval_path_continue(ctx);
ffc05990: 4b ff fd 01 bl ffc05690 <rtems_filesystem_eval_path_continue>
return &ctx->currentloc;
ffc05994: 38 7e 00 18 addi r3,r30,24
ffc05998: 48 00 00 20 b ffc059b8 <rtems_filesystem_eval_path_start_with_parent+0x110>
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
size_t namelen = 0;
const rtems_filesystem_location_info_t *currentloc = NULL;
if (pathlen > 0) {
ffc0599c: 2f 83 00 00 cmpwi cr7,r3,0
ffc059a0: 40 9e ff 98 bne+ cr7,ffc05938 <rtems_filesystem_eval_path_start_with_parent+0x90><== ALWAYS TAKEN
ffc059a4: 7d 25 4b 78 mr r5,r9 <== NOT EXECUTED
rtems_filesystem_location_info_t *parentloc,
int parent_eval_flags
)
{
size_t pathlen = strlen(path);
const char *parentpath = path;
ffc059a8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
size_t namelen = 0;
ffc059ac: 3b 80 00 00 li r28,0 <== NOT EXECUTED
)
{
size_t pathlen = strlen(path);
const char *parentpath = path;
size_t parentpathlen = get_parentpathlen(path, pathlen);
const char *name = NULL;
ffc059b0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
ffc059b4: 4b ff ff a8 b ffc0595c <rtems_filesystem_eval_path_start_with_parent+0xb4><== NOT EXECUTED
ctx->flags = eval_flags;
rtems_filesystem_eval_path_continue(ctx);
return &ctx->currentloc;
}
ffc059b8: 39 61 00 28 addi r11,r1,40
ffc059bc: 4b ff ab f0 b ffc005ac <_restgpr_25_x>
ffc0d0b0 <rtems_filesystem_get_mount_handler>:
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0d0b0: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0d0b4: 94 21 ff e8 stwu r1,-24(r1)
ffc0d0b8: 7c 08 02 a6 mflr r0
find_arg fa = {
ffc0d0bc: 39 20 00 00 li r9,0
ffc0d0c0: 90 61 00 08 stw r3,8(r1)
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
ffc0d0c4: 90 01 00 1c stw r0,28(r1)
find_arg fa = {
ffc0d0c8: 91 21 00 0c stw r9,12(r1)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
ffc0d0cc: 41 9e 00 14 beq- cr7,ffc0d0e0 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
ffc0d0d0: 3c 60 ff c1 lis r3,-63
ffc0d0d4: 38 63 cf 94 addi r3,r3,-12396
ffc0d0d8: 38 81 00 08 addi r4,r1,8
ffc0d0dc: 4b ff ff 21 bl ffc0cffc <rtems_filesystem_iterate>
}
return fa.mount_h;
}
ffc0d0e0: 80 01 00 1c lwz r0,28(r1)
ffc0d0e4: 80 61 00 0c lwz r3,12(r1)
ffc0d0e8: 7c 08 03 a6 mtlr r0
ffc0d0ec: 38 21 00 18 addi r1,r1,24
ffc0d0f0: 4e 80 00 20 blr
ffc0418c <rtems_filesystem_initialize>:
{
int rv = 0;
const rtems_filesystem_mount_configuration *root_config =
&rtems_filesystem_root_configuration;
rv = mount(
ffc0418c: 3d 40 ff c2 lis r10,-62
/*
* Default mode for created files.
*/
void rtems_filesystem_initialize( void )
{
ffc04190: 94 21 ff f8 stwu r1,-8(r1)
int rv = 0;
const rtems_filesystem_mount_configuration *root_config =
&rtems_filesystem_root_configuration;
rv = mount(
ffc04194: 39 2a ad a0 addi r9,r10,-21088
/*
* Default mode for created files.
*/
void rtems_filesystem_initialize( void )
{
ffc04198: 7c 08 02 a6 mflr r0
int rv = 0;
const rtems_filesystem_mount_configuration *root_config =
&rtems_filesystem_root_configuration;
rv = mount(
ffc0419c: 80 6a ad a0 lwz r3,-21088(r10)
ffc041a0: 80 89 00 04 lwz r4,4(r9)
ffc041a4: 80 a9 00 08 lwz r5,8(r9)
ffc041a8: 80 c9 00 0c lwz r6,12(r9)
ffc041ac: 80 e9 00 10 lwz r7,16(r9)
/*
* Default mode for created files.
*/
void rtems_filesystem_initialize( void )
{
ffc041b0: 90 01 00 0c stw r0,12(r1)
int rv = 0;
const rtems_filesystem_mount_configuration *root_config =
&rtems_filesystem_root_configuration;
rv = mount(
ffc041b4: 48 00 09 59 bl ffc04b0c <mount>
root_config->target,
root_config->filesystemtype,
root_config->options,
root_config->data
);
if ( rv != 0 )
ffc041b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc041bc: 41 be 00 10 beq+ cr7,ffc041cc <rtems_filesystem_initialize+0x40><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
ffc041c0: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED
ffc041c4: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED
ffc041c8: 48 00 00 24 b ffc041ec <rtems_filesystem_initialize+0x60><== NOT EXECUTED
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
rv = mkdir( "/dev", 0777);
ffc041cc: 3c 60 ff c2 lis r3,-62
ffc041d0: 38 63 b9 d4 addi r3,r3,-17964
ffc041d4: 38 80 01 ff li r4,511
ffc041d8: 48 00 08 1d bl ffc049f4 <mkdir>
if ( rv != 0 )
ffc041dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc041e0: 41 be 00 10 beq+ cr7,ffc041f0 <rtems_filesystem_initialize+0x64><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0003 );
ffc041e4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED
ffc041e8: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED
ffc041ec: 48 00 4e 85 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
ffc041f0: 80 01 00 0c lwz r0,12(r1)
ffc041f4: 38 21 00 08 addi r1,r1,8
ffc041f8: 7c 08 03 a6 mtlr r0
ffc041fc: 4e 80 00 20 blr
ffc0cffc <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0cffc: 94 21 ff e0 stwu r1,-32(r1)
ffc0d000: 7c 08 02 a6 mflr r0
ffc0d004: bf 61 00 0c stmw r27,12(r1)
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0d008: 3f c0 ff c2 lis r30,-62
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
ffc0d00c: 7c 7d 1b 78 mr r29,r3
ffc0d010: 90 01 00 24 stw r0,36(r1)
ffc0d014: 7c 9c 23 78 mr r28,r4
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
ffc0d018: 3b e0 00 00 li r31,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
ffc0d01c: 3b de ad b4 addi r30,r30,-21068
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0d020: 48 00 00 1c b ffc0d03c <rtems_filesystem_iterate+0x40>
stop = (*routine)( table_entry, routine_arg );
ffc0d024: 7f c3 f3 78 mr r3,r30
ffc0d028: 7f a9 03 a6 mtctr r29
ffc0d02c: 7f 84 e3 78 mr r4,r28
++table_entry;
ffc0d030: 3b de 00 08 addi r30,r30,8
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
ffc0d034: 4e 80 04 21 bctrl
ffc0d038: 7c 7f 1b 78 mr r31,r3
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
ffc0d03c: 81 3e 00 00 lwz r9,0(r30)
ffc0d040: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0d044: 2f 09 00 00 cmpwi cr6,r9,0
ffc0d048: 41 9a 00 0c beq- cr6,ffc0d054 <rtems_filesystem_iterate+0x58>
ffc0d04c: 41 9e ff d8 beq+ cr7,ffc0d024 <rtems_filesystem_iterate+0x28>
ffc0d050: 48 00 00 54 b ffc0d0a4 <rtems_filesystem_iterate+0xa8>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
ffc0d054: 40 9e 00 50 bne- cr7,ffc0d0a4 <rtems_filesystem_iterate+0xa8>
rtems_libio_lock();
ffc0d058: 4b ff ff 85 bl ffc0cfdc <rtems_libio_lock>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d05c: 3d 20 00 00 lis r9,0
ffc0d060: 83 c9 22 14 lwz r30,8724(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
ffc0d064: 39 29 22 14 addi r9,r9,8724
ffc0d068: 3b 69 00 04 addi r27,r9,4
for (
ffc0d06c: 48 00 00 1c b ffc0d088 <rtems_filesystem_iterate+0x8c>
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
ffc0d070: 38 7e 00 08 addi r3,r30,8
ffc0d074: 7f a9 03 a6 mtctr r29
ffc0d078: 7f 84 e3 78 mr r4,r28
ffc0d07c: 4e 80 04 21 bctrl
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
ffc0d080: 83 de 00 00 lwz r30,0(r30)
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
ffc0d084: 7c 7f 1b 78 mr r31,r3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
ffc0d088: 7f 9e d8 00 cmpw cr7,r30,r27
ffc0d08c: 40 be 00 0c bne+ cr7,ffc0d098 <rtems_filesystem_iterate+0x9c>
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
ffc0d090: 4b ff ff 61 bl ffc0cff0 <rtems_libio_unlock>
ffc0d094: 48 00 00 10 b ffc0d0a4 <rtems_filesystem_iterate+0xa8>
if ( !stop ) {
rtems_libio_lock();
for (
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
ffc0d098: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0d09c: 41 9e ff d4 beq+ cr7,ffc0d070 <rtems_filesystem_iterate+0x74><== ALWAYS TAKEN
ffc0d0a0: 4b ff ff f0 b ffc0d090 <rtems_filesystem_iterate+0x94><== NOT EXECUTED
}
rtems_libio_unlock();
}
return stop;
}
ffc0d0a4: 39 61 00 20 addi r11,r1,32
ffc0d0a8: 7f e3 fb 78 mr r3,r31
ffc0d0ac: 4b ff 35 08 b ffc005b4 <_restgpr_27_x>
ffc05d74 <rtems_filesystem_location_remove_from_mt_entry>:
}
void rtems_filesystem_location_remove_from_mt_entry(
rtems_filesystem_location_info_t *loc
)
{
ffc05d74: 94 21 ff f0 stwu r1,-16(r1)
ffc05d78: 7c 08 02 a6 mflr r0
ffc05d7c: bf c1 00 08 stmw r30,8(r1)
ffc05d80: 7c 7f 1b 78 mr r31,r3
ffc05d84: 90 01 00 14 stw r0,20(r1)
rtems_filesystem_mt_entry_declare_lock_context(lock_context);
bool do_unmount;
rtems_filesystem_mt_entry_lock(lock_context);
ffc05d88: 4b ff fe 35 bl ffc05bbc <ppc_interrupt_disable>
ffc05d8c: 7c 7e 1b 78 mr r30,r3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc05d90: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc05d94: 81 5f 00 04 lwz r10,4(r31)
rtems_chain_extract_unprotected(&loc->mt_entry_node);
do_unmount = rtems_filesystem_is_ready_for_unmount(loc->mt_entry);
ffc05d98: 80 7f 00 14 lwz r3,20(r31)
next->previous = previous;
ffc05d9c: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc05da0: 91 2a 00 00 stw r9,0(r10)
ffc05da4: 4b ff fe 2d bl ffc05bd0 <rtems_filesystem_is_ready_for_unmount>
ffc05da8: 7f c0 01 24 mtmsr r30
rtems_filesystem_mt_entry_unlock(lock_context);
if (do_unmount) {
ffc05dac: 2f 83 00 00 cmpwi cr7,r3,0
ffc05db0: 41 be 00 1c beq+ cr7,ffc05dcc <rtems_filesystem_location_remove_from_mt_entry+0x58><== ALWAYS TAKEN
rtems_filesystem_do_unmount(loc->mt_entry);
}
}
ffc05db4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
rtems_chain_extract_unprotected(&loc->mt_entry_node);
do_unmount = rtems_filesystem_is_ready_for_unmount(loc->mt_entry);
rtems_filesystem_mt_entry_unlock(lock_context);
if (do_unmount) {
rtems_filesystem_do_unmount(loc->mt_entry);
ffc05db8: 80 7f 00 14 lwz r3,20(r31) <== NOT EXECUTED
}
}
ffc05dbc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc05dc0: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED
ffc05dc4: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
rtems_chain_extract_unprotected(&loc->mt_entry_node);
do_unmount = rtems_filesystem_is_ready_for_unmount(loc->mt_entry);
rtems_filesystem_mt_entry_unlock(lock_context);
if (do_unmount) {
rtems_filesystem_do_unmount(loc->mt_entry);
ffc05dc8: 4b ff ff 10 b ffc05cd8 <rtems_filesystem_do_unmount> <== NOT EXECUTED
}
}
ffc05dcc: 39 61 00 10 addi r11,r1,16
ffc05dd0: 4b ff a7 f0 b ffc005c0 <_restgpr_30_x>
ffc05ffc <rtems_filesystem_location_transform_to_global>:
}
rtems_filesystem_global_location_t *rtems_filesystem_location_transform_to_global(
rtems_filesystem_location_info_t *loc
)
{
ffc05ffc: 94 21 ff e0 stwu r1,-32(r1)
ffc06000: 7c 08 02 a6 mflr r0
ffc06004: bf c1 00 18 stmw r30,24(r1)
ffc06008: 7c 7e 1b 78 mr r30,r3
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
ffc0600c: 38 60 00 24 li r3,36
}
rtems_filesystem_global_location_t *rtems_filesystem_location_transform_to_global(
rtems_filesystem_location_info_t *loc
)
{
ffc06010: 90 01 00 24 stw r0,36(r1)
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
ffc06014: 4b ff e8 e5 bl ffc048f8 <malloc>
if (global_loc != NULL) {
ffc06018: 7c 7f 1b 79 mr. r31,r3
ffc0601c: 41 82 00 2c beq- ffc06048 <rtems_filesystem_location_transform_to_global+0x4c><== NEVER TAKEN
global_loc->reference_count = 1;
ffc06020: 39 20 00 01 li r9,1
ffc06024: 91 3f 00 18 stw r9,24(r31)
global_loc->deferred_released_next = NULL;
ffc06028: 39 20 00 00 li r9,0
global_loc->deferred_released_count = 0;
rtems_filesystem_location_copy(&global_loc->location, loc);
ffc0602c: 7f c4 f3 78 mr r4,r30
{
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
if (global_loc != NULL) {
global_loc->reference_count = 1;
global_loc->deferred_released_next = NULL;
ffc06030: 91 3f 00 1c stw r9,28(r31)
global_loc->deferred_released_count = 0;
ffc06034: 91 3f 00 20 stw r9,32(r31)
rtems_filesystem_location_copy(&global_loc->location, loc);
ffc06038: 4b ff fb fd bl ffc05c34 <rtems_filesystem_location_copy>
rtems_filesystem_location_remove_from_mt_entry(loc);
ffc0603c: 7f c3 f3 78 mr r3,r30
ffc06040: 4b ff fd 35 bl ffc05d74 <rtems_filesystem_location_remove_from_mt_entry>
ffc06044: 48 00 00 28 b ffc0606c <rtems_filesystem_location_transform_to_global+0x70>
} else {
rtems_filesystem_location_free(loc);
ffc06048: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc0604c: 48 00 6c dd bl ffc0cd28 <rtems_filesystem_location_free><== NOT EXECUTED
);
static inline rtems_filesystem_global_location_t *
rtems_filesystem_global_location_obtain_null(void)
{
rtems_filesystem_global_location_t *global_loc = NULL;
ffc06050: 7c 23 0b 78 mr r3,r1 <== NOT EXECUTED
ffc06054: 97 e3 00 08 stwu r31,8(r3) <== NOT EXECUTED
return rtems_filesystem_global_location_obtain( &global_loc );
ffc06058: 4b ff fe d9 bl ffc05f30 <rtems_filesystem_global_location_obtain><== NOT EXECUTED
ffc0605c: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
global_loc = rtems_filesystem_global_location_obtain_null();
errno = ENOMEM;
ffc06060: 48 00 97 d9 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc06064: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc06068: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
}
return global_loc;
}
ffc0606c: 39 61 00 20 addi r11,r1,32
ffc06070: 7f e3 fb 78 mr r3,r31
ffc06074: 4b ff a5 4c b ffc005c0 <_restgpr_30_x>
ffc04b4c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04b4c: 94 21 ff e8 stwu r1,-24(r1)
ffc04b50: 7c 08 02 a6 mflr r0
ffc04b54: bf a1 00 0c stmw r29,12(r1)
ffc04b58: 7c 7d 1b 78 mr r29,r3
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04b5c: 38 60 00 08 li r3,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
ffc04b60: 7c 9e 23 78 mr r30,r4
ffc04b64: 90 01 00 1c stw r0,28(r1)
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04b68: 48 00 04 bd bl ffc05024 <malloc>
*key = new_key;
new_key->val = NULL;
ffc04b6c: 39 20 00 00 li r9,0
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
ffc04b70: 90 7d 00 00 stw r3,0(r29)
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
ffc04b74: 7c 7f 1b 78 mr r31,r3
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04b78: 7f e4 fb 78 mr r4,r31
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
ffc04b7c: 91 23 00 00 stw r9,0(r3)
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04b80: 7f c5 f3 78 mr r5,r30
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
ffc04b84: 93 c3 00 04 stw r30,4(r3)
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
ffc04b88: 38 60 00 00 li r3,0
ffc04b8c: 48 00 4a 5d bl ffc095e8 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
ffc04b90: 2f 83 00 00 cmpwi cr7,r3,0
ffc04b94: 41 be 00 14 beq+ cr7,ffc04ba8 <rtems_gxx_key_create+0x5c><== ALWAYS TAKEN
return 0;
free( new_key );
ffc04b98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc04b9c: 4b ff fd c9 bl ffc04964 <free> <== NOT EXECUTED
return -1;
ffc04ba0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc04ba4: 48 00 00 08 b ffc04bac <rtems_gxx_key_create+0x60> <== NOT EXECUTED
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
ffc04ba8: 38 60 00 00 li r3,0
free( new_key );
return -1;
}
ffc04bac: 39 61 00 18 addi r11,r1,24
ffc04bb0: 4b ff c1 14 b ffc00cc4 <_restgpr_29_x>
ffc04bc4 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04bc4: 7c 2b 0b 78 mr r11,r1
ffc04bc8: 94 21 ff f0 stwu r1,-16(r1)
ffc04bcc: 7c 08 02 a6 mflr r0
ffc04bd0: 48 01 02 19 bl ffc14de8 <_savegpr_31>
ffc04bd4: 7c 7f 1b 78 mr r31,r3
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
ffc04bd8: 7f e4 fb 78 mr r4,r31
key->val = 0;
return 0;
}
int rtems_gxx_key_delete (__gthread_key_t key)
{
ffc04bdc: 90 01 00 14 stw r0,20(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
ffc04be0: 38 60 00 00 li r3,0
ffc04be4: 48 00 4a b9 bl ffc0969c <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
ffc04be8: 2f 83 00 00 cmpwi cr7,r3,0
ffc04bec: 40 9e 00 14 bne- cr7,ffc04c00 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
ffc04bf0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc04bf4: 41 9e 00 0c beq- cr7,ffc04c00 <rtems_gxx_key_delete+0x3c><== NEVER TAKEN
ffc04bf8: 80 7f 00 00 lwz r3,0(r31)
ffc04bfc: 4b ff fd 69 bl ffc04964 <free>
return 0;
}
key = NULL;
return 0;
}
ffc04c00: 39 61 00 10 addi r11,r1,16
ffc04c04: 38 60 00 00 li r3,0
ffc04c08: 4b ff c0 c4 b ffc00ccc <_restgpr_31_x>
ffc04d1c <rtems_gxx_mutex_lock>:
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc04d1c: 94 21 ff f8 stwu r1,-8(r1)
ffc04d20: 7c 08 02 a6 mflr r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc04d24: 38 80 00 00 li r4,0
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex)
{
ffc04d28: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain(
ffc04d2c: 38 a0 00 00 li r5,0
ffc04d30: 80 63 00 00 lwz r3,0(r3)
ffc04d34: 48 00 42 0d bl ffc08f40 <rtems_semaphore_obtain>
*(rtems_id *)mutex,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( status == RTEMS_SUCCESSFUL )
ffc04d38: 2f 83 00 00 cmpwi cr7,r3,0
ffc04d3c: 41 be 00 08 beq+ cr7,ffc04d44 <rtems_gxx_mutex_lock+0x28><== ALWAYS TAKEN
return 0;
return -1;
ffc04d40: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
ffc04d44: 80 01 00 0c lwz r0,12(r1)
ffc04d48: 38 21 00 08 addi r1,r1,8
ffc04d4c: 7c 08 03 a6 mtlr r0
ffc04d50: 4e 80 00 20 blr
ffc04d84 <rtems_gxx_mutex_trylock>:
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc04d84: 94 21 ff f8 stwu r1,-8(r1)
ffc04d88: 7c 08 02 a6 mflr r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0);
ffc04d8c: 38 80 00 01 li r4,1
return 0;
return -1;
}
int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex)
{
ffc04d90: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0);
ffc04d94: 38 a0 00 00 li r5,0
ffc04d98: 80 63 00 00 lwz r3,0(r3)
ffc04d9c: 48 00 41 a5 bl ffc08f40 <rtems_semaphore_obtain>
if ( status == RTEMS_SUCCESSFUL )
ffc04da0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04da4: 41 be 00 08 beq+ cr7,ffc04dac <rtems_gxx_mutex_trylock+0x28><== ALWAYS TAKEN
return 0;
return -1;
ffc04da8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
ffc04dac: 80 01 00 0c lwz r0,12(r1)
ffc04db0: 38 21 00 08 addi r1,r1,8
ffc04db4: 7c 08 03 a6 mtlr r0
ffc04db8: 4e 80 00 20 blr
ffc04dbc <rtems_gxx_mutex_unlock>:
int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
{
ffc04dbc: 94 21 ff f8 stwu r1,-8(r1)
ffc04dc0: 7c 08 02 a6 mflr r0
ffc04dc4: 90 01 00 0c stw r0,12(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: unlock mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_release( *(rtems_id *)mutex );
ffc04dc8: 80 63 00 00 lwz r3,0(r3)
ffc04dcc: 48 00 42 99 bl ffc09064 <rtems_semaphore_release>
if ( status == RTEMS_SUCCESSFUL )
ffc04dd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04dd4: 41 be 00 08 beq+ cr7,ffc04ddc <rtems_gxx_mutex_unlock+0x20><== ALWAYS TAKEN
return 0;
return -1;
ffc04dd8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
ffc04ddc: 80 01 00 0c lwz r0,12(r1)
ffc04de0: 38 21 00 08 addi r1,r1,8
ffc04de4: 7c 08 03 a6 mtlr r0
ffc04de8: 4e 80 00 20 blr
ffc04ad8 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
ffc04ad8: 94 21 ff d8 stwu r1,-40(r1)
ffc04adc: 7c 08 02 a6 mflr r0
ffc04ae0: 90 01 00 2c stw r0,44(r1)
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc04ae4: 81 23 00 00 lwz r9,0(r3)
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
ffc04ae8: bf a1 00 1c stmw r29,28(r1)
ffc04aec: 7c 7f 1b 78 mr r31,r3
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
ffc04af0: 2f 89 00 00 cmpwi cr7,r9,0
ffc04af4: 40 be 00 4c bne+ cr7,ffc04b40 <rtems_gxx_once+0x68>
ffc04af8: 7c 9d 23 78 mr r29,r4
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc04afc: 38 60 01 00 li r3,256
ffc04b00: 38 80 01 00 li r4,256
ffc04b04: 38 a1 00 08 addi r5,r1,8
ffc04b08: 48 00 48 c9 bl ffc093d0 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
ffc04b0c: 83 df 00 00 lwz r30,0(r31)
ffc04b10: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04b14: 40 9e 00 0c bne- cr7,ffc04b20 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
ffc04b18: 39 20 00 01 li r9,1
ffc04b1c: 91 3f 00 00 stw r9,0(r31)
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc04b20: 7c 25 0b 78 mr r5,r1
ffc04b24: 84 65 00 08 lwzu r3,8(r5)
ffc04b28: 38 80 01 00 li r4,256
ffc04b2c: 48 00 48 a5 bl ffc093d0 <rtems_task_mode>
if ( o == 0 )
ffc04b30: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04b34: 40 be 00 0c bne+ cr7,ffc04b40 <rtems_gxx_once+0x68> <== NEVER TAKEN
(*func)();
ffc04b38: 7f a9 03 a6 mtctr r29
ffc04b3c: 4e 80 04 21 bctrl
}
return 0;
}
ffc04b40: 39 61 00 28 addi r11,r1,40
ffc04b44: 38 60 00 00 li r3,0
ffc04b48: 4b ff c1 7c b ffc00cc4 <_restgpr_29_x>
ffc04c88 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
ffc04c88: 94 21 ff f0 stwu r1,-16(r1)
ffc04c8c: 7c 08 02 a6 mflr r0
ffc04c90: 90 01 00 14 stw r0,20(r1)
ffc04c94: bf c1 00 08 stmw r30,8(r1)
ffc04c98: 7c 7f 1b 78 mr r31,r3
ffc04c9c: 7c 9e 23 78 mr r30,r4
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
ffc04ca0: 80 bf 00 04 lwz r5,4(r31)
ffc04ca4: 38 60 00 00 li r3,0
ffc04ca8: 7f e4 fb 78 mr r4,r31
ffc04cac: 48 00 49 3d bl ffc095e8 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
ffc04cb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc04cb4: 40 9e 00 0c bne- cr7,ffc04cc0 <rtems_gxx_setspecific+0x38><== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
ffc04cb8: 93 df 00 00 stw r30,0(r31)
return 0;
ffc04cbc: 48 00 00 08 b ffc04cc4 <rtems_gxx_setspecific+0x3c>
}
return -1;
ffc04cc0: 38 60 ff ff li r3,-1 <== NOT EXECUTED
}
ffc04cc4: 39 61 00 10 addi r11,r1,16
ffc04cc8: 4b ff c0 00 b ffc00cc8 <_restgpr_30_x>
ffc0889c <rtems_heap_allocate_aligned_with_boundary>:
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
if (
ffc0889c: 3d 20 00 00 lis r9,0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc088a0: 94 21 ff e8 stwu r1,-24(r1)
ffc088a4: 7c 08 02 a6 mflr r0
if (
ffc088a8: 81 29 28 a8 lwz r9,10408(r9)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc088ac: bf a1 00 0c stmw r29,12(r1)
ffc088b0: 7c 7f 1b 78 mr r31,r3
if (
ffc088b4: 2f 89 00 03 cmpwi cr7,r9,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc088b8: 90 01 00 1c stw r0,28(r1)
ffc088bc: 7c 9e 23 78 mr r30,r4
ffc088c0: 7c bd 2b 78 mr r29,r5
if (
ffc088c4: 41 9e 00 30 beq- cr7,ffc088f4 <rtems_heap_allocate_aligned_with_boundary+0x58><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
ffc088c8: 4b ff ee 9d bl ffc07764 <malloc_deferred_frees_process>
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc088cc: 80 01 00 1c lwz r0,28(r1)
malloc_deferred_frees_process();
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc088d0: 3d 20 00 00 lis r9,0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc088d4: 7c 08 03 a6 mtlr r0
malloc_deferred_frees_process();
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc088d8: 7f e4 fb 78 mr r4,r31
ffc088dc: 7f c5 f3 78 mr r5,r30
ffc088e0: 80 69 27 94 lwz r3,10132(r9)
ffc088e4: 7f a6 eb 78 mr r6,r29
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc088e8: bb a1 00 0c lmw r29,12(r1)
ffc088ec: 38 21 00 18 addi r1,r1,24
malloc_deferred_frees_process();
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
ffc088f0: 48 00 61 40 b ffc0ea30 <_Protected_heap_Allocate_aligned_with_boundary>
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
ffc088f4: 4b ff ee 45 bl ffc07738 <malloc_is_system_state_OK>
ffc088f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc088fc: 40 9e ff cc bne+ cr7,ffc088c8 <rtems_heap_allocate_aligned_with_boundary+0x2c>
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
ffc08900: 39 61 00 18 addi r11,r1,24
ffc08904: 4b ff ac 44 b ffc03548 <_restgpr_29_x>
ffc05118 <rtems_heap_extend_via_sbrk>:
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ffc05118: 3d 20 00 00 lis r9,0
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
ffc0511c: 94 21 ff e8 stwu r1,-24(r1)
ffc05120: 7c 08 02 a6 mflr r0
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ffc05124: 81 29 27 e8 lwz r9,10216(r9)
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
ffc05128: bf a1 00 0c stmw r29,12(r1)
ffc0512c: 7c 7d 1b 78 mr r29,r3
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
ffc05130: 7d 44 4b d6 divw r10,r4,r9
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
ffc05134: 90 01 00 1c stw r0,28(r1)
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
ffc05138: 7d 4a 49 d6 mullw r10,r10,r9
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
ffc0513c: 7c 9e 23 78 mr r30,r4
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
void *return_this = NULL;
if ( misaligned != 0 ) {
ffc05140: 7d 0a 20 51 subf. r8,r10,r4
Heap_Control *heap,
size_t alloc_size
)
{
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ffc05144: 7c 9f 23 78 mr r31,r4
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
void *return_this = NULL;
if ( misaligned != 0 ) {
ffc05148: 41 82 00 0c beq- ffc05154 <rtems_heap_extend_via_sbrk+0x3c>
sbrk_size += sbrk_amount - misaligned;
ffc0514c: 7f e8 48 50 subf r31,r8,r9
ffc05150: 7f e4 fa 14 add r31,r4,r31
}
if ( sbrk_size > 0 && sbrk_amount > 0 ) {
ffc05154: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05158: 40 9d 00 70 ble- cr7,ffc051c8 <rtems_heap_extend_via_sbrk+0xb0><== NEVER TAKEN
ffc0515c: 2f 89 00 00 cmpwi cr7,r9,0
ffc05160: 40 9d 00 68 ble- cr7,ffc051c8 <rtems_heap_extend_via_sbrk+0xb0><== NEVER TAKEN
void *area_begin = sbrk( sbrk_size );
ffc05164: 7f e3 fb 78 mr r3,r31
ffc05168: 4b ff b3 15 bl ffc0047c <sbrk>
if ( area_begin != (void *) -1 ) {
ffc0516c: 2f 83 ff ff cmpwi cr7,r3,-1
if ( misaligned != 0 ) {
sbrk_size += sbrk_amount - misaligned;
}
if ( sbrk_size > 0 && sbrk_amount > 0 ) {
void *area_begin = sbrk( sbrk_size );
ffc05170: 7c 64 1b 78 mr r4,r3
if ( area_begin != (void *) -1 ) {
ffc05174: 41 9e 00 54 beq- cr7,ffc051c8 <rtems_heap_extend_via_sbrk+0xb0><== NEVER TAKEN
bool ok = _Protected_heap_Extend( heap, area_begin, sbrk_size );
ffc05178: 7f a3 eb 78 mr r3,r29
ffc0517c: 7f e5 fb 78 mr r5,r31
ffc05180: 48 00 50 3d bl ffc0a1bc <_Protected_heap_Extend>
if ( ok ) {
ffc05184: 2f 83 00 00 cmpwi cr7,r3,0
ffc05188: 41 9e 00 38 beq- cr7,ffc051c0 <rtems_heap_extend_via_sbrk+0xa8><== ALWAYS TAKEN
}
}
}
return return_this;
}
ffc0518c: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED
if ( area_begin != (void *) -1 ) {
bool ok = _Protected_heap_Extend( heap, area_begin, sbrk_size );
if ( ok ) {
MSBUMP( space_available, sbrk_size );
ffc05190: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc05194: 81 49 2b f8 lwz r10,11256(r9) <== NOT EXECUTED
ffc05198: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
}
}
}
return return_this;
}
ffc0519c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc051a0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
if ( area_begin != (void *) -1 ) {
bool ok = _Protected_heap_Extend( heap, area_begin, sbrk_size );
if ( ok ) {
MSBUMP( space_available, sbrk_size );
ffc051a4: 7f ff 52 14 add r31,r31,r10 <== NOT EXECUTED
ffc051a8: 93 e9 2b f8 stw r31,11256(r9) <== NOT EXECUTED
ffc051ac: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc051b0: 38 c0 00 00 li r6,0 <== NOT EXECUTED
}
}
}
return return_this;
}
ffc051b4: bb a1 00 0c lmw r29,12(r1) <== NOT EXECUTED
ffc051b8: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED
ffc051bc: 48 00 4f a8 b ffc0a164 <_Protected_heap_Allocate_aligned_with_boundary><== NOT EXECUTED
if ( ok ) {
MSBUMP( space_available, sbrk_size );
return_this = _Protected_heap_Allocate( heap, alloc_size );
} else {
sbrk( -sbrk_size );
ffc051c0: 7c 7f 00 d0 neg r3,r31
ffc051c4: 4b ff b2 b9 bl ffc0047c <sbrk>
}
}
}
return return_this;
}
ffc051c8: 39 61 00 18 addi r11,r1,24
ffc051cc: 38 60 00 00 li r3,0
ffc051d0: 4b ff b3 e4 b ffc005b4 <_restgpr_29_x>
ffc05d6c <rtems_ide_part_table_free>:
* N/A
*/
void
rtems_ide_part_table_free(rtems_disk_desc_t *disk_desc)
{
partition_table_free( disk_desc );
ffc05d6c: 4b ff fb 14 b ffc05880 <partition_table_free> <== NOT EXECUTED
ffc05d70 <rtems_ide_part_table_get>:
* RTEMS_INTERNAL_ERROR otherwise
*/
rtems_status_code
rtems_ide_part_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
return partition_table_get( dev_name, disk_desc );
ffc05d70: 4b ff fd ec b ffc05b5c <partition_table_get> <== NOT EXECUTED
ffc05d74 <rtems_ide_part_table_initialize>:
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
{
ffc05d74: 94 21 ff c0 stwu r1,-64(r1)
ffc05d78: 7c 08 02 a6 mflr r0
rtems_part_desc_t *part_desc;
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
ffc05d7c: 38 80 01 28 li r4,296
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
{
ffc05d80: be e1 00 1c stmw r23,28(r1)
ffc05d84: 7c 7c 1b 78 mr r28,r3
rtems_part_desc_t *part_desc;
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
ffc05d88: 38 60 00 01 li r3,1
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
{
ffc05d8c: 90 01 00 44 stw r0,68(r1)
rtems_part_desc_t *part_desc;
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
ffc05d90: 48 00 08 b9 bl ffc06648 <calloc>
if (disk_desc == NULL)
ffc05d94: 7c 7f 1b 79 mr. r31,r3
{
return RTEMS_NO_MEMORY;
ffc05d98: 3b a0 00 1a li r29,26
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
if (disk_desc == NULL)
ffc05d9c: 41 82 00 d0 beq- ffc05e6c <rtems_ide_part_table_initialize+0xf8><== NEVER TAKEN
{
return RTEMS_NO_MEMORY;
}
/* get partition table */
rc = partition_table_get(dev_name, disk_desc);
ffc05da0: 7f 83 e3 78 mr r3,r28
ffc05da4: 7f e4 fb 78 mr r4,r31
ffc05da8: 4b ff fd b5 bl ffc05b5c <partition_table_get>
if (rc != RTEMS_SUCCESSFUL)
ffc05dac: 7c 7d 1b 79 mr. r29,r3
ffc05db0: 41 a2 00 10 beq+ ffc05dc0 <rtems_ide_part_table_initialize+0x4c><== ALWAYS TAKEN
{
free(disk_desc);
ffc05db4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc05db8: 48 00 09 75 bl ffc0672c <free> <== NOT EXECUTED
ffc05dbc: 48 00 00 b0 b ffc05e6c <rtems_ide_part_table_initialize+0xf8><== NOT EXECUTED
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
{
sprintf(name, "%s%d", dev_name, part_num + 1);
ffc05dc0: 3f 20 ff c2 lis r25,-62
/* To avoid device numbers conflicts we have to use for logic disk the same
* device major number as ATA device has, and minor number that equals to
* sum of logic disk partition number and the minor number of physical disk
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
ffc05dc4: 83 7f 00 00 lwz r27,0(r31)
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
ffc05dc8: 3e e0 ff c2 lis r23,-62
/* To avoid device numbers conflicts we have to use for logic disk the same
* device major number as ATA device has, and minor number that equals to
* sum of logic disk partition number and the minor number of physical disk
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
ffc05dcc: 83 5f 00 04 lwz r26,4(r31)
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
ffc05dd0: 3b c0 00 00 li r30,0
{
sprintf(name, "%s%d", dev_name, part_num + 1);
ffc05dd4: 3b 39 50 22 addi r25,r25,20514
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
ffc05dd8: 3f 00 00 00 lis r24,0
ffc05ddc: 3a f7 50 27 addi r23,r23,20519
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
ffc05de0: 48 00 00 74 b ffc05e54 <rtems_ide_part_table_initialize+0xe0>
{
sprintf(name, "%s%d", dev_name, part_num + 1);
ffc05de4: 3b de 00 01 addi r30,r30,1
ffc05de8: 7f 24 cb 78 mr r4,r25
ffc05dec: 38 61 00 08 addi r3,r1,8
ffc05df0: 7f 85 e3 78 mr r5,r28
ffc05df4: 7f c6 f3 78 mr r6,r30
ffc05df8: 4c c6 31 82 crclr 4*cr1+eq
ffc05dfc: 48 01 06 6d bl ffc16468 <sprintf>
* RTEMS_SUCCESSFUL if success,
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
ffc05e00: 57 c9 10 3a rlwinm r9,r30,2,0,29
ffc05e04: 7d 3f 4a 14 add r9,r31,r9
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
{
sprintf(name, "%s%d", dev_name, part_num + 1);
dev = rtems_filesystem_make_dev_t(major, ++minor);
part_desc = disk_desc->partitions[part_num];
ffc05e08: 81 29 00 24 lwz r9,36(r9)
* RTEMS_SUCCESSFUL if success,
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
ffc05e0c: 7c 9e d2 14 add r4,r30,r26
{
sprintf(name, "%s%d", dev_name, part_num + 1);
dev = rtems_filesystem_make_dev_t(major, ++minor);
part_desc = disk_desc->partitions[part_num];
if (part_desc == NULL)
ffc05e10: 2f 89 00 00 cmpwi cr7,r9,0
ffc05e14: 41 9e 00 40 beq- cr7,ffc05e54 <rtems_ide_part_table_initialize+0xe0>
{
continue;
}
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
ffc05e18: 80 df 00 04 lwz r6,4(r31)
ffc05e1c: 7f 63 db 78 mr r3,r27
ffc05e20: 80 e9 00 04 lwz r7,4(r9)
ffc05e24: 81 09 00 08 lwz r8,8(r9)
ffc05e28: 39 21 00 08 addi r9,r1,8
ffc05e2c: 80 bf 00 00 lwz r5,0(r31)
ffc05e30: 4b ff f4 6d bl ffc0529c <rtems_disk_create_log>
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
ffc05e34: 7c 66 1b 79 mr. r6,r3
ffc05e38: 41 a2 00 1c beq+ ffc05e54 <rtems_ide_part_table_initialize+0xe0><== ALWAYS TAKEN
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
ffc05e3c: 81 38 27 ac lwz r9,10156(r24) <== NOT EXECUTED
ffc05e40: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc05e44: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc05e48: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc05e4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc05e50: 48 00 fb 61 bl ffc159b0 <fprintf> <== NOT EXECUTED
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
ffc05e54: 81 3f 00 24 lwz r9,36(r31)
ffc05e58: 7f 9e 48 00 cmpw cr7,r30,r9
ffc05e5c: 41 9c ff 88 blt+ cr7,ffc05de4 <rtems_ide_part_table_initialize+0x70>
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
continue;
}
}
partition_table_free(disk_desc);
ffc05e60: 7f e3 fb 78 mr r3,r31
ffc05e64: 4b ff fa 1d bl ffc05880 <partition_table_free>
ffc05e68: 48 00 00 04 b ffc05e6c <rtems_ide_part_table_initialize+0xf8>
return RTEMS_SUCCESSFUL;
}
ffc05e6c: 39 61 00 40 addi r11,r1,64
ffc05e70: 7f a3 eb 78 mr r3,r29
ffc05e74: 4b ff a9 60 b ffc007d4 <_restgpr_23_x>
ffc0b594 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0b594: 94 21 ff e0 stwu r1,-32(r1)
ffc0b598: 7c 08 02 a6 mflr r0
ffc0b59c: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0b5a0: 7c 7b 1b 79 mr. r27,r3
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0b5a4: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0b5a8: 41 82 00 6c beq- ffc0b614 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
ffc0b5ac: 3f e0 00 00 lis r31,0
ffc0b5b0: 3b ff 2f f8 addi r31,r31,12280
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0b5b4: 3b 9f 00 0c addi r28,r31,12
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
ffc0b5b8: 85 3f 00 04 lwzu r9,4(r31)
ffc0b5bc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b5c0: 40 be 00 10 bne+ cr7,ffc0b5d0 <rtems_iterate_over_all_threads+0x3c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0b5c4: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0b5c8: 40 9e ff f0 bne+ cr7,ffc0b5b8 <rtems_iterate_over_all_threads+0x24>
ffc0b5cc: 48 00 00 48 b ffc0b614 <rtems_iterate_over_all_threads+0x80>
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0b5d0: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0b5d4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b5d8: 41 be ff ec beq- cr7,ffc0b5c4 <rtems_iterate_over_all_threads+0x30>
ffc0b5dc: 3b c0 00 01 li r30,1
ffc0b5e0: 48 00 00 24 b ffc0b604 <rtems_iterate_over_all_threads+0x70>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0b5e4: 81 3d 00 1c lwz r9,28(r29)
ffc0b5e8: 57 ca 10 3a rlwinm r10,r30,2,0,29
ffc0b5ec: 7c 69 50 2e lwzx r3,r9,r10
if ( !the_thread )
ffc0b5f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b5f4: 41 9e 00 0c beq- cr7,ffc0b600 <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
ffc0b5f8: 7f 69 03 a6 mtctr r27
ffc0b5fc: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0b600: 3b de 00 01 addi r30,r30,1
ffc0b604: a1 3d 00 10 lhz r9,16(r29)
ffc0b608: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0b60c: 40 9d ff d8 ble+ cr7,ffc0b5e4 <rtems_iterate_over_all_threads+0x50>
ffc0b610: 4b ff ff b4 b ffc0b5c4 <rtems_iterate_over_all_threads+0x30>
(*routine)(the_thread);
}
}
}
ffc0b614: 39 61 00 20 addi r11,r1,32
ffc0b618: 4b ff 5d 14 b ffc0132c <_restgpr_27_x>
ffc046d0 <rtems_libio_init>:
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
{
ffc046d0: 7c 2b 0b 78 mr r11,r1
ffc046d4: 94 21 ff f0 stwu r1,-16(r1)
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc046d8: 3d 20 00 00 lis r9,0
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
{
ffc046dc: 7c 08 02 a6 mflr r0
ffc046e0: 48 01 59 69 bl ffc1a048 <_savegpr_31>
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc046e4: 83 e9 27 58 lwz r31,10072(r9)
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
{
ffc046e8: 90 01 00 14 stw r0,20(r1)
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
ffc046ec: 2f 9f 00 00 cmpwi cr7,r31,0
ffc046f0: 41 9e 00 60 beq- cr7,ffc04750 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc046f4: 7f e3 fb 78 mr r3,r31
ffc046f8: 38 80 00 38 li r4,56
ffc046fc: 4b ff fb 05 bl ffc04200 <calloc>
ffc04700: 3d 20 00 00 lis r9,0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc04704: 2f 83 00 00 cmpwi cr7,r3,0
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
ffc04708: 90 69 28 08 stw r3,10248(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
ffc0470c: 40 be 00 0c bne+ cr7,ffc04718 <rtems_libio_init+0x48>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
ffc04710: 38 60 00 1a li r3,26
ffc04714: 48 00 00 64 b ffc04778 <rtems_libio_init+0xa8>
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc04718: 3d 20 00 00 lis r9,0
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc0471c: 7f e9 03 a6 mtctr r31
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
ffc04720: 90 69 28 0c stw r3,10252(r9)
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04724: 39 40 00 00 li r10,0
ffc04728: 7c 69 1b 78 mr r9,r3
ffc0472c: 48 00 00 0c b ffc04738 <rtems_libio_init+0x68>
iop->data1 = iop + 1;
ffc04730: 39 29 00 38 addi r9,r9,56
ffc04734: 91 29 ff f8 stw r9,-8(r9)
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
ffc04738: 39 4a 00 01 addi r10,r10,1
ffc0473c: 42 00 ff f4 bdnz+ ffc04730 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
iop->data1 = NULL;
ffc04740: 1d 4a 00 38 mulli r10,r10,56
ffc04744: 39 20 00 00 li r9,0
ffc04748: 7c 63 52 14 add r3,r3,r10
ffc0474c: 91 23 ff f8 stw r9,-8(r3)
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
ffc04750: 3c 60 4c 42 lis r3,19522
ffc04754: 3c e0 00 00 lis r7,0
ffc04758: 60 63 49 4f ori r3,r3,18767
ffc0475c: 38 80 00 01 li r4,1
ffc04760: 38 a0 00 54 li r5,84
ffc04764: 38 c0 00 00 li r6,0
ffc04768: 38 e7 28 10 addi r7,r7,10256
ffc0476c: 48 00 3e bd bl ffc08628 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
ffc04770: 2f 83 00 00 cmpwi cr7,r3,0
ffc04774: 41 be 00 08 beq+ cr7,ffc0477c <rtems_libio_init+0xac> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
ffc04778: 48 00 48 f9 bl ffc09070 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
ffc0477c: 3d 20 00 00 lis r9,0
ffc04780: 81 29 27 5c lwz r9,10076(r9)
ffc04784: 2f 89 00 00 cmpwi cr7,r9,0
ffc04788: 41 9e 00 1c beq- cr7,ffc047a4 <rtems_libio_init+0xd4>
(* rtems_fs_init_helper)();
}
ffc0478c: 80 01 00 14 lwz r0,20(r1)
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
(* rtems_fs_init_helper)();
ffc04790: 7d 29 03 a6 mtctr r9
}
ffc04794: 83 e1 00 0c lwz r31,12(r1)
ffc04798: 7c 08 03 a6 mtlr r0
ffc0479c: 38 21 00 10 addi r1,r1,16
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
(* rtems_fs_init_helper)();
ffc047a0: 4e 80 04 20 bctr
}
ffc047a4: 39 61 00 10 addi r11,r1,16
ffc047a8: 4b ff be 1c b ffc005c4 <_restgpr_31_x>
ffc05bec <rtems_libio_set_private_env>:
}
rtems_status_code rtems_libio_set_private_env(void)
{
ffc05bec: 94 21 ff e8 stwu r1,-24(r1)
ffc05bf0: 7c 08 02 a6 mflr r0
ffc05bf4: bf 81 00 08 stmw r28,8(r1)
ffc05bf8: 90 01 00 1c stw r0,28(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
ffc05bfc: 48 00 1b 39 bl ffc07734 <rtems_task_self>
rtems_user_env_t *old_env = rtems_current_user_env;
ffc05c00: 3d 20 00 00 lis r9,0
ffc05c04: 83 c9 27 08 lwz r30,9992(r9)
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
ffc05c08: 3d 40 00 00 lis r10,0
ffc05c0c: 39 4a 21 38 addi r10,r10,8504
ffc05c10: 7f 9e 50 00 cmpw cr7,r30,r10
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
rtems_user_env_t *old_env = rtems_current_user_env;
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
ffc05c14: 81 3e 00 24 lwz r9,36(r30)
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
ffc05c18: 7c 7c 1b 78 mr r28,r3
rtems_user_env_t *old_env = rtems_current_user_env;
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
ffc05c1c: 41 9e 00 0c beq- cr7,ffc05c28 <rtems_libio_set_private_env+0x3c>
ffc05c20: 7f 89 18 00 cmpw cr7,r9,r3
ffc05c24: 41 9e 00 a0 beq- cr7,ffc05cc4 <rtems_libio_set_private_env+0xd8>
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
ffc05c28: 38 60 00 01 li r3,1
ffc05c2c: 38 80 00 2c li r4,44
ffc05c30: 48 00 4e bd bl ffc0aaec <calloc>
if (sc != RTEMS_SUCCESSFUL) {
free_user_env(new_env);
}
} else {
sc = RTEMS_NO_MEMORY;
ffc05c34: 3b a0 00 1a li r29,26
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
if (new_env != NULL) {
ffc05c38: 7c 7f 1b 79 mr. r31,r3
ffc05c3c: 41 82 00 a4 beq- ffc05ce0 <rtems_libio_set_private_env+0xf4>
*new_env = *old_env;
ffc05c40: 7f c4 f3 78 mr r4,r30
ffc05c44: 38 a0 00 2c li r5,44
ffc05c48: 48 00 73 01 bl ffc0cf48 <memcpy>
new_env->reference_count = 1;
ffc05c4c: 39 20 00 01 li r9,1
ffc05c50: 91 3f 00 28 stw r9,40(r31)
new_env->task_id = self_task_id;
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
ffc05c54: 38 7e 00 04 addi r3,r30,4
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
if (new_env != NULL) {
*new_env = *old_env;
new_env->reference_count = 1;
new_env->task_id = self_task_id;
ffc05c58: 93 9f 00 24 stw r28,36(r31)
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
ffc05c5c: 48 00 0e 65 bl ffc06ac0 <rtems_filesystem_global_location_obtain>
if (new_env != NULL) {
*new_env = *old_env;
new_env->reference_count = 1;
new_env->task_id = self_task_id;
new_env->root_directory =
ffc05c60: 90 7f 00 04 stw r3,4(r31)
rtems_filesystem_global_location_obtain(&old_env->root_directory);
new_env->current_directory =
rtems_filesystem_global_location_obtain(&old_env->current_directory);
ffc05c64: 7f c3 f3 78 mr r3,r30
ffc05c68: 48 00 0e 59 bl ffc06ac0 <rtems_filesystem_global_location_obtain>
rtems_fatal_error_occurred(0xdeadbeef);
}
rtems_current_user_env = &rtems_global_user_env;
}
}
ffc05c6c: 81 5f 00 04 lwz r10,4(r31)
*new_env = *old_env;
new_env->reference_count = 1;
new_env->task_id = self_task_id;
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
new_env->current_directory =
ffc05c70: 90 7f 00 00 stw r3,0(r31)
rtems_filesystem_global_location_obtain(&old_env->current_directory);
if (
ffc05c74: 3d 20 ff c1 lis r9,-63
ffc05c78: 39 29 2d 80 addi r9,r9,11648
ffc05c7c: 81 4a 00 10 lwz r10,16(r10)
ffc05c80: 7f 8a 48 00 cmpw cr7,r10,r9
ffc05c84: 41 9e 00 48 beq- cr7,ffc05ccc <rtems_libio_set_private_env+0xe0>
!rtems_filesystem_global_location_is_null(new_env->root_directory)
&& !rtems_filesystem_global_location_is_null(new_env->current_directory)
ffc05c88: 81 43 00 10 lwz r10,16(r3)
ffc05c8c: 7f 8a 48 00 cmpw cr7,r10,r9
ffc05c90: 41 9e 00 3c beq- cr7,ffc05ccc <rtems_libio_set_private_env+0xe0><== NEVER TAKEN
) {
sc = rtems_task_variable_add(
ffc05c94: 3f 80 00 00 lis r28,0
ffc05c98: 3c a0 ff c0 lis r5,-64
ffc05c9c: 38 60 00 00 li r3,0
ffc05ca0: 38 9c 27 08 addi r4,r28,9992
ffc05ca4: 38 a5 5b 50 addi r5,r5,23376
ffc05ca8: 48 00 1b 15 bl ffc077bc <rtems_task_variable_add>
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
ffc05cac: 7c 7d 1b 79 mr. r29,r3
ffc05cb0: 40 a2 00 24 bne+ ffc05cd4 <rtems_libio_set_private_env+0xe8>
free_user_env_protected(old_env);
ffc05cb4: 7f c3 f3 78 mr r3,r30
ffc05cb8: 4b ff ff 05 bl ffc05bbc <free_user_env_protected>
rtems_current_user_env = new_env;
ffc05cbc: 93 fc 27 08 stw r31,9992(r28)
ffc05cc0: 48 00 00 20 b ffc05ce0 <rtems_libio_set_private_env+0xf4>
_Thread_Enable_dispatch();
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc05cc4: 3b a0 00 00 li r29,0
ffc05cc8: 48 00 00 18 b ffc05ce0 <rtems_libio_set_private_env+0xf4>
rtems_current_user_env = new_env;
} else {
sc = RTEMS_TOO_MANY;
}
} else {
sc = RTEMS_UNSATISFIED;
ffc05ccc: 3b a0 00 0d li r29,13
ffc05cd0: 48 00 00 08 b ffc05cd8 <rtems_libio_set_private_env+0xec>
);
if (sc == RTEMS_SUCCESSFUL) {
free_user_env_protected(old_env);
rtems_current_user_env = new_env;
} else {
sc = RTEMS_TOO_MANY;
ffc05cd4: 3b a0 00 05 li r29,5
} else {
sc = RTEMS_UNSATISFIED;
}
if (sc != RTEMS_SUCCESSFUL) {
free_user_env(new_env);
ffc05cd8: 7f e3 fb 78 mr r3,r31
ffc05cdc: 4b ff fe 75 bl ffc05b50 <free_user_env>
sc = RTEMS_NO_MEMORY;
}
}
return sc;
}
ffc05ce0: 39 61 00 18 addi r11,r1,24
ffc05ce4: 7f a3 eb 78 mr r3,r29
ffc05ce8: 48 00 aa d0 b ffc107b8 <_restgpr_28_x>
ffc05cec <rtems_libio_share_private_env>:
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
ffc05cec: 94 21 ff e0 stwu r1,-32(r1)
ffc05cf0: 7c 08 02 a6 mflr r0
ffc05cf4: bf c1 00 18 stmw r30,24(r1)
ffc05cf8: 7c 7e 1b 78 mr r30,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc05cfc: 3b e0 00 00 li r31,0
return sc;
}
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
ffc05d00: 90 01 00 24 stw r0,36(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
ffc05d04: 48 00 1a 31 bl ffc07734 <rtems_task_self>
if (task_id != RTEMS_SELF && self_task_id != task_id) {
ffc05d08: 2f 9e 00 00 cmpwi cr7,r30,0
ffc05d0c: 41 9e 00 9c beq- cr7,ffc05da8 <rtems_libio_share_private_env+0xbc>
ffc05d10: 7f 83 f0 00 cmpw cr7,r3,r30
ffc05d14: 41 9e 00 94 beq- cr7,ffc05da8 <rtems_libio_share_private_env+0xbc>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc05d18: 3d 20 00 00 lis r9,0
ffc05d1c: 81 49 27 98 lwz r10,10136(r9)
++level;
ffc05d20: 39 4a 00 01 addi r10,r10,1
_Thread_Dispatch_disable_level = level;
ffc05d24: 91 49 27 98 stw r10,10136(r9)
/*
* We have to disable the thread dispatching to prevent deletion of the
* environment in the meantime.
*/
_Thread_Disable_dispatch();
sc = rtems_task_variable_get(
ffc05d28: 3c 80 00 00 lis r4,0
ffc05d2c: 7f c3 f3 78 mr r3,r30
ffc05d30: 38 84 27 08 addi r4,r4,9992
ffc05d34: 38 a1 00 08 addi r5,r1,8
ffc05d38: 48 00 1b cd bl ffc07904 <rtems_task_variable_get>
task_id,
(void *) &rtems_current_user_env,
(void *) &env
);
if (sc == RTEMS_SUCCESSFUL) {
ffc05d3c: 7c 7f 1b 79 mr. r31,r3
ffc05d40: 40 82 00 18 bne- ffc05d58 <rtems_libio_share_private_env+0x6c>
++env->reference_count;
ffc05d44: 81 21 00 08 lwz r9,8(r1)
ffc05d48: 81 49 00 28 lwz r10,40(r9)
ffc05d4c: 39 4a 00 01 addi r10,r10,1
ffc05d50: 91 49 00 28 stw r10,40(r9)
ffc05d54: 48 00 00 08 b ffc05d5c <rtems_libio_share_private_env+0x70>
} else {
sc = RTEMS_UNSATISFIED;
ffc05d58: 3b e0 00 0d li r31,13
}
_Thread_Enable_dispatch();
ffc05d5c: 48 00 3b 49 bl ffc098a4 <_Thread_Enable_dispatch>
if (sc == RTEMS_SUCCESSFUL) {
ffc05d60: 2f 9f 00 00 cmpwi cr7,r31,0
ffc05d64: 40 be 00 44 bne+ cr7,ffc05da8 <rtems_libio_share_private_env+0xbc>
sc = rtems_task_variable_add(
ffc05d68: 3f c0 00 00 lis r30,0
ffc05d6c: 3c a0 ff c0 lis r5,-64
ffc05d70: 38 60 00 00 li r3,0
ffc05d74: 38 9e 27 08 addi r4,r30,9992
ffc05d78: 38 a5 5b 50 addi r5,r5,23376
ffc05d7c: 48 00 1a 41 bl ffc077bc <rtems_task_variable_add>
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
ffc05d80: 7c 7f 1b 79 mr. r31,r3
ffc05d84: 40 82 00 18 bne- ffc05d9c <rtems_libio_share_private_env+0xb0><== NEVER TAKEN
free_user_env_protected(rtems_current_user_env);
ffc05d88: 80 7e 27 08 lwz r3,9992(r30)
ffc05d8c: 4b ff fe 31 bl ffc05bbc <free_user_env_protected>
rtems_current_user_env = env;
ffc05d90: 81 21 00 08 lwz r9,8(r1)
ffc05d94: 91 3e 27 08 stw r9,9992(r30)
ffc05d98: 48 00 00 10 b ffc05da8 <rtems_libio_share_private_env+0xbc>
} else {
free_user_env_protected(env);
ffc05d9c: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED
sc = RTEMS_TOO_MANY;
ffc05da0: 3b e0 00 05 li r31,5 <== NOT EXECUTED
);
if (sc == RTEMS_SUCCESSFUL) {
free_user_env_protected(rtems_current_user_env);
rtems_current_user_env = env;
} else {
free_user_env_protected(env);
ffc05da4: 4b ff fe 19 bl ffc05bbc <free_user_env_protected> <== NOT EXECUTED
}
}
}
return sc;
}
ffc05da8: 39 61 00 20 addi r11,r1,32
ffc05dac: 7f e3 fb 78 mr r3,r31
ffc05db0: 48 00 aa 10 b ffc107c0 <_restgpr_30_x>
ffc0ce74 <rtems_libio_to_fcntl_flags>:
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0ce74: 54 6a 07 7c rlwinm r10,r3,0,29,30
ffc0ce78: 2f 8a 00 06 cmpwi cr7,r10,6
fcntl_flags |= O_RDWR;
ffc0ce7c: 39 20 00 02 li r9,2
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
ffc0ce80: 41 9e 00 14 beq- cr7,ffc0ce94 <rtems_libio_to_fcntl_flags+0x20><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0ce84: 70 6a 00 02 andi. r10,r3,2
fcntl_flags |= O_RDONLY;
ffc0ce88: 39 20 00 00 li r9,0
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
ffc0ce8c: 40 82 00 08 bne- ffc0ce94 <rtems_libio_to_fcntl_flags+0x20><== ALWAYS TAKEN
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
ffc0ce90: 54 69 f7 fe rlwinm r9,r3,30,31,31 <== NOT EXECUTED
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
ffc0ce94: 70 6a 00 01 andi. r10,r3,1
ffc0ce98: 41 82 00 08 beq- ffc0cea0 <rtems_libio_to_fcntl_flags+0x2c>
fcntl_flags |= O_NONBLOCK;
ffc0ce9c: 61 29 40 00 ori r9,r9,16384
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
ffc0cea0: 70 6a 02 00 andi. r10,r3,512
ffc0cea4: 41 82 00 08 beq- ffc0ceac <rtems_libio_to_fcntl_flags+0x38>
fcntl_flags |= O_APPEND;
ffc0cea8: 61 29 00 08 ori r9,r9,8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
ffc0ceac: 70 6a 04 00 andi. r10,r3,1024
ffc0ceb0: 41 82 00 08 beq- ffc0ceb8 <rtems_libio_to_fcntl_flags+0x44>
fcntl_flags |= O_CREAT;
ffc0ceb4: 61 29 02 00 ori r9,r9,512
}
return fcntl_flags;
}
ffc0ceb8: 7d 23 4b 78 mr r3,r9
ffc0cebc: 4e 80 00 20 blr
ffc05db4 <rtems_libio_use_global_env>:
void rtems_libio_use_global_env(void)
{
ffc05db4: 94 21 ff f0 stwu r1,-16(r1)
ffc05db8: 7c 08 02 a6 mflr r0
ffc05dbc: bf c1 00 08 stmw r30,8(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_user_env_t *env = rtems_current_user_env;
bool uses_private_env = env != &rtems_global_user_env;
if (uses_private_env) {
ffc05dc0: 3f e0 00 00 lis r31,0
ffc05dc4: 3f c0 00 00 lis r30,0
ffc05dc8: 81 3f 27 08 lwz r9,9992(r31)
ffc05dcc: 3b de 21 38 addi r30,r30,8504
return sc;
}
void rtems_libio_use_global_env(void)
{
ffc05dd0: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_user_env_t *env = rtems_current_user_env;
bool uses_private_env = env != &rtems_global_user_env;
if (uses_private_env) {
ffc05dd4: 38 9f 27 08 addi r4,r31,9992
ffc05dd8: 7f 89 f0 00 cmpw cr7,r9,r30
ffc05ddc: 41 9e 00 24 beq- cr7,ffc05e00 <rtems_libio_use_global_env+0x4c>
sc = rtems_task_variable_delete(
ffc05de0: 38 60 00 00 li r3,0
ffc05de4: 48 00 1a 8d bl ffc07870 <rtems_task_variable_delete>
RTEMS_SELF,
(void **) &rtems_current_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
ffc05de8: 2f 83 00 00 cmpwi cr7,r3,0
ffc05dec: 41 be 00 10 beq+ cr7,ffc05dfc <rtems_libio_use_global_env+0x48><== ALWAYS TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
ffc05df0: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc05df4: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc05df8: 48 00 1d 5d bl ffc07b54 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
rtems_current_user_env = &rtems_global_user_env;
ffc05dfc: 93 df 27 08 stw r30,9992(r31)
}
}
ffc05e00: 39 61 00 10 addi r11,r1,16
ffc05e04: 48 00 a9 bc b ffc107c0 <_restgpr_30_x>
ffc07ad8 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07ad8: 94 21 ff e8 stwu r1,-24(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07adc: 3d 20 00 00 lis r9,0
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07ae0: 7c 08 02 a6 mflr r0
ffc07ae4: 7c 64 1b 78 mr r4,r3
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07ae8: 80 69 27 94 lwz r3,10132(r9)
ffc07aec: 38 a1 00 08 addi r5,r1,8
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
ffc07af0: 90 01 00 1c stw r0,28(r1)
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
ffc07af4: 48 00 70 39 bl ffc0eb2c <_Protected_heap_Get_block_size>
ffc07af8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07afc: 41 9e 00 2c beq- cr7,ffc07b28 <rtems_malloc_statistics_at_free+0x50><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
ffc07b00: 3c e0 00 00 lis r7,0
ffc07b04: 81 61 00 08 lwz r11,8(r1)
ffc07b08: 38 e7 34 08 addi r7,r7,13320
ffc07b0c: 81 07 00 28 lwz r8,40(r7)
ffc07b10: 39 40 00 00 li r10,0
ffc07b14: 81 27 00 2c lwz r9,44(r7)
ffc07b18: 7d 6b 48 14 addc r11,r11,r9
ffc07b1c: 7d 4a 41 14 adde r10,r10,r8
ffc07b20: 91 47 00 28 stw r10,40(r7)
ffc07b24: 91 67 00 2c stw r11,44(r7)
}
}
ffc07b28: 80 01 00 1c lwz r0,28(r1)
ffc07b2c: 38 21 00 18 addi r1,r1,24
ffc07b30: 7c 08 03 a6 mtlr r0
ffc07b34: 4e 80 00 20 blr
ffc07b38 <rtems_malloc_statistics_at_malloc>:
{
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07b38: 7c 64 1b 79 mr. r4,r3
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc07b3c: 94 21 ff e8 stwu r1,-24(r1)
ffc07b40: 7c 08 02 a6 mflr r0
uintptr_t actual_size = 0;
ffc07b44: 39 20 00 00 li r9,0
ffc07b48: 91 21 00 08 stw r9,8(r1)
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
ffc07b4c: 90 01 00 1c stw r0,28(r1)
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
ffc07b50: 41 82 00 54 beq- ffc07ba4 <rtems_malloc_statistics_at_malloc+0x6c><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
ffc07b54: 3d 20 00 00 lis r9,0
ffc07b58: 80 69 27 94 lwz r3,10132(r9)
ffc07b5c: 38 a1 00 08 addi r5,r1,8
ffc07b60: 48 00 6f cd bl ffc0eb2c <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
ffc07b64: 3c e0 00 00 lis r7,0
ffc07b68: 38 e7 34 08 addi r7,r7,13320
ffc07b6c: 81 61 00 08 lwz r11,8(r1)
ffc07b70: 81 27 00 24 lwz r9,36(r7)
ffc07b74: 39 40 00 00 li r10,0
ffc07b78: 81 07 00 20 lwz r8,32(r7)
ffc07b7c: 7d 6b 48 14 addc r11,r11,r9
ffc07b80: 7d 4a 41 14 adde r10,r10,r8
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07b84: 81 27 00 2c lwz r9,44(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07b88: 91 47 00 20 stw r10,32(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
ffc07b8c: 7d 29 58 50 subf r9,r9,r11
if (current_depth > s->max_depth)
ffc07b90: 81 47 00 18 lwz r10,24(r7)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
ffc07b94: 91 67 00 24 stw r11,36(r7)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
ffc07b98: 7f 89 50 40 cmplw cr7,r9,r10
ffc07b9c: 40 9d 00 08 ble- cr7,ffc07ba4 <rtems_malloc_statistics_at_malloc+0x6c>
s->max_depth = current_depth;
ffc07ba0: 91 27 00 18 stw r9,24(r7)
}
ffc07ba4: 80 01 00 1c lwz r0,28(r1)
ffc07ba8: 38 21 00 18 addi r1,r1,24
ffc07bac: 7c 08 03 a6 mtlr r0
ffc07bb0: 4e 80 00 20 blr
ffc111a4 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc111a4: 94 21 ff e8 stwu r1,-24(r1)
ffc111a8: 7c 08 02 a6 mflr r0
ffc111ac: bf a1 00 0c stmw r29,12(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc111b0: 7c 7f 1b 79 mr. r31,r3
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
ffc111b4: 90 01 00 1c stw r0,28(r1)
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
ffc111b8: 40 a2 00 0c bne+ ffc111c4 <rtems_memalign+0x20>
return EINVAL;
ffc111bc: 39 20 00 16 li r9,22
ffc111c0: 48 00 00 88 b ffc11248 <rtems_memalign+0xa4>
*pointer = NULL;
ffc111c4: 39 20 00 00 li r9,0
ffc111c8: 91 3f 00 00 stw r9,0(r31)
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc111cc: 3d 20 00 00 lis r9,0
ffc111d0: 7c 9e 23 78 mr r30,r4
ffc111d4: 81 29 27 e4 lwz r9,10212(r9)
ffc111d8: 7c bd 2b 78 mr r29,r5
ffc111dc: 2f 89 00 03 cmpwi cr7,r9,3
ffc111e0: 41 9e 00 30 beq- cr7,ffc11210 <rtems_memalign+0x6c>
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
ffc111e4: 4b ff 46 25 bl ffc05808 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
ffc111e8: 3d 20 00 00 lis r9,0
ffc111ec: 80 69 26 f0 lwz r3,9968(r9)
ffc111f0: 7f c5 f3 78 mr r5,r30
ffc111f4: 7f a4 eb 78 mr r4,r29
ffc111f8: 38 c0 00 00 li r6,0
ffc111fc: 4b ff a4 b5 bl ffc0b6b0 <_Protected_heap_Allocate_aligned_with_boundary>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
ffc11200: 39 20 00 0c li r9,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
ffc11204: 7c 7e 1b 79 mr. r30,r3
ffc11208: 40 a2 00 18 bne+ ffc11220 <rtems_memalign+0x7c>
ffc1120c: 48 00 00 3c b ffc11248 <rtems_memalign+0xa4>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
ffc11210: 4b ff 45 cd bl ffc057dc <malloc_is_system_state_OK>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
ffc11214: 2f 83 00 00 cmpwi cr7,r3,0
ffc11218: 41 9e ff a4 beq+ cr7,ffc111bc <rtems_memalign+0x18> <== NEVER TAKEN
ffc1121c: 4b ff ff c8 b ffc111e4 <rtems_memalign+0x40>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
ffc11220: 3d 20 00 00 lis r9,0
ffc11224: 81 29 27 64 lwz r9,10084(r9)
ffc11228: 2f 89 00 00 cmpwi cr7,r9,0
ffc1122c: 41 9e 00 14 beq- cr7,ffc11240 <rtems_memalign+0x9c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
ffc11230: 81 29 00 04 lwz r9,4(r9)
ffc11234: 7f e3 fb 78 mr r3,r31
ffc11238: 7d 29 03 a6 mtctr r9
ffc1123c: 4e 80 04 21 bctrl
*pointer = return_this;
ffc11240: 93 df 00 00 stw r30,0(r31)
return 0;
ffc11244: 39 20 00 00 li r9,0
}
ffc11248: 39 61 00 18 addi r11,r1,24
ffc1124c: 7d 23 4b 78 mr r3,r9
ffc11250: 48 00 77 84 b ffc189d4 <_restgpr_29_x>
ffc0a024 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
ffc0a024: 94 21 ff 88 stwu r1,-120(r1)
ffc0a028: 7c 08 02 a6 mflr r0
ffc0a02c: bf 21 00 5c stmw r25,92(r1)
ffc0a030: 7c 9b 23 78 mr r27,r4
ffc0a034: 90 01 00 7c stw r0,124(r1)
int success = 0;
char *dup_path = strdup(path);
ffc0a038: 48 01 98 bd bl ffc238f4 <strdup>
if (dup_path != NULL) {
ffc0a03c: 7c 7d 1b 79 mr. r29,r3
ffc0a040: 40 a2 00 0c bne+ ffc0a04c <rtems_mkdir+0x28>
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
ffc0a044: 38 60 ff ff li r3,-1
ffc0a048: 48 00 01 74 b ffc0a1bc <rtems_mkdir+0x198>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
ffc0a04c: 89 3d 00 00 lbz r9,0(r29)
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0a050: 3b 80 00 00 li r28,0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc0a054: 3b 40 00 00 li r26,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
ffc0a058: 69 3e 00 2f xori r30,r9,47
ffc0a05c: 23 de 00 00 subfic r30,r30,0
ffc0a060: 7f dd 01 94 addze r30,r29
(void)umask(oumask);
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
ffc0a064: 3b de ff ff addi r30,r30,-1
ffc0a068: 39 20 00 01 li r9,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc0a06c: 3b 20 00 2f li r25,47
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc0a070: 8d 1e 00 01 lbzu r8,1(r30)
last = 1;
ffc0a074: 39 40 00 01 li r10,1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
ffc0a078: 2f 88 00 00 cmpwi cr7,r8,0
ffc0a07c: 41 9e 00 10 beq- cr7,ffc0a08c <rtems_mkdir+0x68>
last = 1;
else if (p[0] != '/')
ffc0a080: 2f 88 00 2f cmpwi cr7,r8,47
ffc0a084: 40 9e ff ec bne+ cr7,ffc0a070 <rtems_mkdir+0x4c>
ffc0a088: 39 40 00 00 li r10,0
continue;
*p = '\0';
if (!last && p[1] == '\0')
ffc0a08c: 2f 8a 00 00 cmpwi cr7,r10,0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
ffc0a090: 9b 5e 00 00 stb r26,0(r30)
if (!last && p[1] == '\0')
ffc0a094: 3b e0 00 01 li r31,1
ffc0a098: 40 9e 00 10 bne- cr7,ffc0a0a8 <rtems_mkdir+0x84>
ffc0a09c: 8b fe 00 01 lbz r31,1(r30)
ffc0a0a0: 7f ff 00 34 cntlzw r31,r31
ffc0a0a4: 57 ff d9 7e rlwinm r31,r31,27,5,31
last = 1;
if (first) {
ffc0a0a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a0ac: 41 be 00 18 beq+ cr7,ffc0a0c4 <rtems_mkdir+0xa0>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
ffc0a0b0: 38 60 00 00 li r3,0
ffc0a0b4: 48 00 2a a9 bl ffc0cb5c <umask>
ffc0a0b8: 7c 7c 1b 78 mr r28,r3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
ffc0a0bc: 54 63 06 ae rlwinm r3,r3,0,26,23
ffc0a0c0: 48 00 2a 9d bl ffc0cb5c <umask>
first = 0;
}
if (last)
ffc0a0c4: 2f 9f 00 00 cmpwi cr7,r31,0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0a0c8: 38 80 01 ff li r4,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
ffc0a0cc: 41 be 00 10 beq+ cr7,ffc0a0dc <rtems_mkdir+0xb8>
(void)umask(oumask);
ffc0a0d0: 7f 83 e3 78 mr r3,r28
ffc0a0d4: 48 00 2a 89 bl ffc0cb5c <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
ffc0a0d8: 7f 64 db 78 mr r4,r27
ffc0a0dc: 7f a3 eb 78 mr r3,r29
ffc0a0e0: 4b ff f1 f9 bl ffc092d8 <mkdir>
ffc0a0e4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a0e8: 40 bc 00 90 bge+ cr7,ffc0a178 <rtems_mkdir+0x154>
if (errno == EEXIST || errno == EISDIR) {
ffc0a0ec: 48 01 70 e1 bl ffc211cc <__errno>
ffc0a0f0: 81 23 00 00 lwz r9,0(r3)
ffc0a0f4: 2f 89 00 11 cmpwi cr7,r9,17
ffc0a0f8: 40 be 00 1c bne+ cr7,ffc0a114 <rtems_mkdir+0xf0>
if (stat(path, &sb) < 0) {
ffc0a0fc: 7f a3 eb 78 mr r3,r29
ffc0a100: 38 81 00 08 addi r4,r1,8
ffc0a104: 48 00 00 c1 bl ffc0a1c4 <stat>
ffc0a108: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a10c: 40 bc 00 1c bge+ cr7,ffc0a128 <rtems_mkdir+0x104> <== ALWAYS TAKEN
ffc0a110: 48 00 00 78 b ffc0a188 <rtems_mkdir+0x164> <== NOT EXECUTED
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
ffc0a114: 48 01 70 b9 bl ffc211cc <__errno>
ffc0a118: 81 23 00 00 lwz r9,0(r3)
ffc0a11c: 2f 89 00 15 cmpwi cr7,r9,21
ffc0a120: 41 9e ff dc beq+ cr7,ffc0a0fc <rtems_mkdir+0xd8> <== NEVER TAKEN
ffc0a124: 48 00 00 64 b ffc0a188 <rtems_mkdir+0x164>
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
ffc0a128: 81 21 00 14 lwz r9,20(r1)
ffc0a12c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a130: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc0a134: 2f 09 40 00 cmpwi cr6,r9,16384
ffc0a138: 41 ba 00 30 beq+ cr6,ffc0a168 <rtems_mkdir+0x144>
if (last)
ffc0a13c: 41 9e 00 18 beq- cr7,ffc0a154 <rtems_mkdir+0x130>
errno = EEXIST;
ffc0a140: 48 01 70 8d bl ffc211cc <__errno>
ffc0a144: 39 20 00 11 li r9,17
ffc0a148: 91 23 00 00 stw r9,0(r3)
else
errno = ENOTDIR;
retval = 0;
ffc0a14c: 3b c0 00 00 li r30,0
ffc0a150: 48 00 00 4c b ffc0a19c <rtems_mkdir+0x178>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
ffc0a154: 48 01 70 79 bl ffc211cc <__errno>
ffc0a158: 39 20 00 14 li r9,20
ffc0a15c: 91 23 00 00 stw r9,0(r3)
retval = 0;
ffc0a160: 3b c0 00 00 li r30,0
ffc0a164: 48 00 00 30 b ffc0a194 <rtems_mkdir+0x170>
break;
}
if (last)
ffc0a168: 40 9e 00 4c bne- cr7,ffc0a1b4 <rtems_mkdir+0x190>
retval = 0;
break;
}
}
if (!last)
*p = '/';
ffc0a16c: 9b 3e 00 00 stb r25,0(r30)
ffc0a170: 39 20 00 00 li r9,0
ffc0a174: 4b ff fe fc b ffc0a070 <rtems_mkdir+0x4c>
} else {
retval = 0;
break;
}
}
if (!last)
ffc0a178: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a17c: 41 be ff f0 beq- cr7,ffc0a16c <rtems_mkdir+0x148>
ffc0a180: 3b c0 00 01 li r30,1
ffc0a184: 48 00 00 18 b ffc0a19c <rtems_mkdir+0x178>
*p = '/';
}
if (!first && !last)
ffc0a188: 2f 9f 00 00 cmpwi cr7,r31,0
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
ffc0a18c: 3b c0 00 00 li r30,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
ffc0a190: 40 be 00 0c bne+ cr7,ffc0a19c <rtems_mkdir+0x178> <== ALWAYS TAKEN
(void)umask(oumask);
ffc0a194: 7f 83 e3 78 mr r3,r28
ffc0a198: 48 00 29 c5 bl ffc0cb5c <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
ffc0a19c: 7f a3 eb 78 mr r3,r29
ffc0a1a0: 4b ff e9 75 bl ffc08b14 <free>
}
return success != 0 ? 0 : -1;
ffc0a1a4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a1a8: 41 be fe 9c beq- cr7,ffc0a044 <rtems_mkdir+0x20>
ffc0a1ac: 38 60 00 00 li r3,0
ffc0a1b0: 48 00 00 0c b ffc0a1bc <rtems_mkdir+0x198>
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
ffc0a1b4: 3b c0 00 02 li r30,2
ffc0a1b8: 4b ff ff e4 b ffc0a19c <rtems_mkdir+0x178>
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
}
ffc0a1bc: 39 61 00 78 addi r11,r1,120
ffc0a1c0: 4b ff 73 94 b ffc01554 <_restgpr_25_x>
ffc044c0 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
ffc044c0: 94 21 ff 88 stwu r1,-120(r1)
ffc044c4: 7c 08 02 a6 mflr r0
ffc044c8: 90 81 00 1c stw r4,28(r1)
ffc044cc: 90 01 00 7c stw r0,124(r1)
ffc044d0: 90 a1 00 20 stw r5,32(r1)
ffc044d4: 90 c1 00 24 stw r6,36(r1)
ffc044d8: 90 e1 00 28 stw r7,40(r1)
ffc044dc: 91 01 00 2c stw r8,44(r1)
ffc044e0: 91 21 00 30 stw r9,48(r1)
ffc044e4: 91 41 00 34 stw r10,52(r1)
ffc044e8: 40 86 00 24 bne- cr1,ffc0450c <rtems_panic+0x4c> <== ALWAYS TAKEN
ffc044ec: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED
ffc044f0: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED
ffc044f4: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED
ffc044f8: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED
ffc044fc: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED
ffc04500: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED
ffc04504: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED
ffc04508: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
ffc0450c: 39 20 00 01 li r9,1
ffc04510: 99 21 00 08 stb r9,8(r1)
ffc04514: 39 20 00 00 li r9,0
void rtems_panic(
const char *printf_format,
...
)
{
ffc04518: 7c 64 1b 78 mr r4,r3
va_list arglist;
va_start(arglist, printf_format);
ffc0451c: 99 21 00 09 stb r9,9(r1)
ffc04520: 39 21 00 80 addi r9,r1,128
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04524: 38 a1 00 08 addi r5,r1,8
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc04528: 91 21 00 0c stw r9,12(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc0452c: 3c 60 20 00 lis r3,8192
...
)
{
va_list arglist;
va_start(arglist, printf_format);
ffc04530: 39 21 00 18 addi r9,r1,24
ffc04534: 91 21 00 10 stw r9,16(r1)
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
ffc04538: 4b ff fd 35 bl ffc0426c <rtems_verror>
va_end(arglist);
rtems_error(0, "fatal error, exiting");
ffc0453c: 3c 80 ff c2 lis r4,-62
ffc04540: 38 84 bb 73 addi r4,r4,-17549
ffc04544: 38 60 00 00 li r3,0
ffc04548: 4c c6 31 82 crclr 4*cr1+eq
ffc0454c: 4b ff fe a5 bl ffc043f0 <rtems_error>
_exit(errno);
ffc04550: 48 00 b2 e9 bl ffc0f838 <__errno>
ffc04554: 80 63 00 00 lwz r3,0(r3)
ffc04558: 48 00 09 55 bl ffc04eac <_exit>
ffc1705c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1705c: 94 21 ff d0 stwu r1,-48(r1)
ffc17060: 7c 08 02 a6 mflr r0
ffc17064: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc17068: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1706c: 90 01 00 34 stw r0,52(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc17070: 41 a2 00 dc beq+ ffc1714c <rtems_partition_create+0xf0>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc17074: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc17078: 38 60 00 09 li r3,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc1707c: 41 9e 00 d4 beq- cr7,ffc17150 <rtems_partition_create+0xf4>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc17080: 2f 88 00 00 cmpwi cr7,r8,0
ffc17084: 7d 1c 43 78 mr r28,r8
ffc17088: 41 9e 00 c8 beq- cr7,ffc17150 <rtems_partition_create+0xf4><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc1708c: 2f 85 00 00 cmpwi cr7,r5,0
ffc17090: 7c be 2b 78 mr r30,r5
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc17094: 38 60 00 08 li r3,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc17098: 41 be 00 b8 beq+ cr7,ffc17150 <rtems_partition_create+0xf4>
ffc1709c: 2f 86 00 00 cmpwi cr7,r6,0
ffc170a0: 41 be 00 b0 beq+ cr7,ffc17150 <rtems_partition_create+0xf4>
ffc170a4: 7f 85 30 40 cmplw cr7,r5,r6
ffc170a8: 41 bc 00 a8 blt+ cr7,ffc17150 <rtems_partition_create+0xf4>
ffc170ac: 70 c9 00 07 andi. r9,r6,7
ffc170b0: 40 a2 00 a0 bne+ ffc17150 <rtems_partition_create+0xf4>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc170b4: 70 99 00 07 andi. r25,r4,7
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
ffc170b8: 38 60 00 09 li r3,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc170bc: 40 a2 00 94 bne+ ffc17150 <rtems_partition_create+0xf4>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc170c0: 3d 20 00 00 lis r9,0
ffc170c4: 81 49 28 f8 lwz r10,10488(r9)
ffc170c8: 7c fa 3b 78 mr r26,r7
++level;
ffc170cc: 39 4a 00 01 addi r10,r10,1
_Thread_Dispatch_disable_level = level;
ffc170d0: 91 49 28 f8 stw r10,10488(r9)
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
ffc170d4: 3f a0 00 00 lis r29,0
ffc170d8: 90 81 00 08 stw r4,8(r1)
ffc170dc: 3b bd 6e b0 addi r29,r29,28336
ffc170e0: 7f a3 eb 78 mr r3,r29
ffc170e4: 90 c1 00 0c stw r6,12(r1)
ffc170e8: 48 00 51 11 bl ffc1c1f8 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc170ec: 7c 7f 1b 79 mr. r31,r3
ffc170f0: 80 81 00 08 lwz r4,8(r1)
ffc170f4: 80 c1 00 0c lwz r6,12(r1)
ffc170f8: 40 a2 00 10 bne+ ffc17108 <rtems_partition_create+0xac>
_Thread_Enable_dispatch();
ffc170fc: 48 00 64 e9 bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc17100: 38 60 00 05 li r3,5
ffc17104: 48 00 00 4c b ffc17150 <rtems_partition_create+0xf4>
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc17108: 7c be 33 96 divwu r5,r30,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc1710c: 90 9f 00 10 stw r4,16(r31)
the_partition->length = length;
the_partition->buffer_size = buffer_size;
ffc17110: 90 df 00 18 stw r6,24(r31)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc17114: 93 df 00 14 stw r30,20(r31)
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
ffc17118: 93 5f 00 1c stw r26,28(r31)
the_partition->number_of_used_blocks = 0;
ffc1711c: 93 3f 00 20 stw r25,32(r31)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc17120: 38 7f 00 24 addi r3,r31,36
ffc17124: 48 00 38 25 bl ffc1a948 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc17128: 81 3f 00 08 lwz r9,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc1712c: 81 1d 00 1c lwz r8,28(r29)
ffc17130: 55 2a 13 ba rlwinm r10,r9,2,14,29
ffc17134: 7f e8 51 2e stwx r31,r8,r10
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc17138: 93 7f 00 0c stw r27,12(r31)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc1713c: 91 3c 00 00 stw r9,0(r28)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc17140: 48 00 64 a5 bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17144: 38 60 00 00 li r3,0
ffc17148: 48 00 00 08 b ffc17150 <rtems_partition_create+0xf4>
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc1714c: 38 60 00 03 li r3,3
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc17150: 39 61 00 30 addi r11,r1,48
ffc17154: 4b ff 72 50 b ffc0e3a4 <_restgpr_25_x>
ffc08250 <rtems_printf_plugin>:
#include <rtems/bspIo.h>
#include <stdio.h>
int rtems_printf_plugin(void *context, const char *format, ...)
{
ffc08250: 94 21 ff 90 stwu r1,-112(r1)
ffc08254: 7c 08 02 a6 mflr r0
ffc08258: 90 a1 00 18 stw r5,24(r1)
ffc0825c: 90 01 00 74 stw r0,116(r1)
ffc08260: 90 c1 00 1c stw r6,28(r1)
ffc08264: 90 e1 00 20 stw r7,32(r1)
ffc08268: 91 01 00 24 stw r8,36(r1)
ffc0826c: 91 21 00 28 stw r9,40(r1)
ffc08270: 91 41 00 2c stw r10,44(r1)
ffc08274: 40 86 00 24 bne- cr1,ffc08298 <rtems_printf_plugin+0x48><== ALWAYS TAKEN
ffc08278: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0827c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc08280: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc08284: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc08288: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0828c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc08290: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc08294: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
int rv;
va_list ap;
va_start(ap, format);
ffc08298: 39 20 00 02 li r9,2
ffc0829c: 99 21 00 08 stb r9,8(r1)
ffc082a0: 39 20 00 00 li r9,0
rv = vprintf(format, ap);
ffc082a4: 7c 83 23 78 mr r3,r4
int rtems_printf_plugin(void *context, const char *format, ...)
{
int rv;
va_list ap;
va_start(ap, format);
ffc082a8: 99 21 00 09 stb r9,9(r1)
ffc082ac: 39 21 00 78 addi r9,r1,120
rv = vprintf(format, ap);
ffc082b0: 38 81 00 08 addi r4,r1,8
int rtems_printf_plugin(void *context, const char *format, ...)
{
int rv;
va_list ap;
va_start(ap, format);
ffc082b4: 91 21 00 0c stw r9,12(r1)
ffc082b8: 39 21 00 10 addi r9,r1,16
ffc082bc: 91 21 00 10 stw r9,16(r1)
rv = vprintf(format, ap);
ffc082c0: 48 00 d4 95 bl ffc15754 <vprintf>
va_end(ap);
return rv;
}
ffc082c4: 80 01 00 74 lwz r0,116(r1)
ffc082c8: 38 21 00 70 addi r1,r1,112
ffc082cc: 7c 08 03 a6 mtlr r0
ffc082d0: 4e 80 00 20 blr
ffc33b80 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc33b80: 94 21 ff d8 stwu r1,-40(r1)
ffc33b84: 7c 08 02 a6 mflr r0
ffc33b88: bf 81 00 18 stmw r28,24(r1)
ffc33b8c: 7c 7e 1b 78 mr r30,r3
ffc33b90: 3c 60 00 00 lis r3,0
ffc33b94: 7c 9d 23 78 mr r29,r4
ffc33b98: 90 01 00 2c stw r0,44(r1)
ffc33b9c: 38 63 67 e0 addi r3,r3,26592
ffc33ba0: 7f c4 f3 78 mr r4,r30
ffc33ba4: 38 a1 00 08 addi r5,r1,8
ffc33ba8: 4b fd 5f fd bl ffc09ba4 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc33bac: 81 21 00 08 lwz r9,8(r1)
ffc33bb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc33bb4: 40 9e 01 8c bne- cr7,ffc33d40 <rtems_rate_monotonic_period+0x1c0>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc33bb8: 3d 40 00 00 lis r10,0
ffc33bbc: 81 23 00 40 lwz r9,64(r3)
ffc33bc0: 81 4a 65 70 lwz r10,25968(r10)
ffc33bc4: 7c 7f 1b 78 mr r31,r3
ffc33bc8: 7f 89 50 00 cmpw cr7,r9,r10
ffc33bcc: 41 9e 00 10 beq- cr7,ffc33bdc <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc33bd0: 4b fd 6d ed bl ffc0a9bc <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc33bd4: 3b c0 00 17 li r30,23
ffc33bd8: 48 00 01 6c b ffc33d44 <rtems_rate_monotonic_period+0x1c4>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc33bdc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc33be0: 40 9e 00 28 bne- cr7,ffc33c08 <rtems_rate_monotonic_period+0x88>
switch ( the_period->state ) {
ffc33be4: 81 23 00 38 lwz r9,56(r3)
ffc33be8: 3b c0 00 00 li r30,0
ffc33bec: 2b 89 00 04 cmplwi cr7,r9,4
ffc33bf0: 41 9d 00 10 bgt- cr7,ffc33c00 <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc33bf4: 3d 40 ff c6 lis r10,-58
ffc33bf8: 39 4a d0 20 addi r10,r10,-12256
ffc33bfc: 7f ca 48 ae lbzx r30,r10,r9
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc33c00: 4b fd 6d bd bl ffc0a9bc <_Thread_Enable_dispatch>
ffc33c04: 48 00 01 40 b ffc33d44 <rtems_rate_monotonic_period+0x1c4>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc33c08: 7f 80 00 a6 mfmsr r28
ffc33c0c: 7d 30 42 a6 mfsprg r9,0
ffc33c10: 7f 89 48 78 andc r9,r28,r9
ffc33c14: 7d 20 01 24 mtmsr r9
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc33c18: 81 23 00 38 lwz r9,56(r3)
ffc33c1c: 2f 89 00 00 cmpwi cr7,r9,0
ffc33c20: 40 be 00 4c bne+ cr7,ffc33c6c <rtems_rate_monotonic_period+0xec>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc33c24: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->next_length = length;
ffc33c28: 93 a3 00 3c stw r29,60(r3)
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc33c2c: 4b ff fe b9 bl ffc33ae4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc33c30: 39 20 00 02 li r9,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc33c34: 3d 40 ff c3 lis r10,-61
ffc33c38: 91 3f 00 38 stw r9,56(r31)
ffc33c3c: 39 4a 3d 50 addi r10,r10,15696
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc33c40: 39 20 00 00 li r9,0
the_watchdog->routine = routine;
ffc33c44: 91 5f 00 2c stw r10,44(r31)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33c48: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc33c4c: 91 3f 00 18 stw r9,24(r31)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33c50: 38 63 64 88 addi r3,r3,25736
ffc33c54: 38 9f 00 10 addi r4,r31,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc33c58: 93 df 00 30 stw r30,48(r31)
the_watchdog->user_data = user_data;
ffc33c5c: 91 3f 00 34 stw r9,52(r31)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc33c60: 93 bf 00 1c stw r29,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33c64: 4b fd 7a 81 bl ffc0b6e4 <_Watchdog_Insert>
ffc33c68: 48 00 00 74 b ffc33cdc <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
ffc33c6c: 2f 89 00 02 cmpwi cr7,r9,2
ffc33c70: 40 be 00 78 bne+ cr7,ffc33ce8 <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc33c74: 4b ff fd 45 bl ffc339b8 <_Rate_monotonic_Update_statistics>
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
ffc33c78: 39 20 00 01 li r9,1
ffc33c7c: 91 3f 00 38 stw r9,56(r31)
the_period->next_length = length;
ffc33c80: 93 bf 00 3c stw r29,60(r31)
ffc33c84: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc33c88: 3d 20 00 00 lis r9,0
ffc33c8c: 80 69 65 70 lwz r3,25968(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc33c90: 38 80 40 00 li r4,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc33c94: 81 3f 00 08 lwz r9,8(r31)
ffc33c98: 91 23 00 20 stw r9,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc33c9c: 4b fd 76 45 bl ffc0b2e0 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc33ca0: 7d 40 00 a6 mfmsr r10
ffc33ca4: 7d 30 42 a6 mfsprg r9,0
ffc33ca8: 7d 49 48 78 andc r9,r10,r9
ffc33cac: 7d 20 01 24 mtmsr r9
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc33cb0: 39 00 00 02 li r8,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
ffc33cb4: 81 3f 00 38 lwz r9,56(r31)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc33cb8: 91 1f 00 38 stw r8,56(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc33cbc: 7d 40 01 24 mtmsr r10
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
ffc33cc0: 2f 89 00 03 cmpwi cr7,r9,3
ffc33cc4: 40 be 00 18 bne+ cr7,ffc33cdc <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc33cc8: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc33ccc: 39 29 65 60 addi r9,r9,25952 <== NOT EXECUTED
ffc33cd0: 80 69 00 10 lwz r3,16(r9) <== NOT EXECUTED
ffc33cd4: 38 80 40 00 li r4,16384 <== NOT EXECUTED
ffc33cd8: 4b fd 68 c5 bl ffc0a59c <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc33cdc: 4b fd 6c e1 bl ffc0a9bc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc33ce0: 3b c0 00 00 li r30,0
ffc33ce4: 48 00 00 60 b ffc33d44 <rtems_rate_monotonic_period+0x1c4>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc33ce8: 2f 89 00 04 cmpwi cr7,r9,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc33cec: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc33cf0: 40 be 00 54 bne+ cr7,ffc33d44 <rtems_rate_monotonic_period+0x1c4><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc33cf4: 4b ff fc c5 bl ffc339b8 <_Rate_monotonic_Update_statistics>
ffc33cf8: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc33cfc: 39 20 00 02 li r9,2
the_period->next_length = length;
ffc33d00: 93 bf 00 3c stw r29,60(r31)
ffc33d04: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc33d08: 91 3f 00 38 stw r9,56(r31)
ffc33d0c: 38 63 64 88 addi r3,r3,25736
ffc33d10: 38 9f 00 10 addi r4,r31,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc33d14: 93 bf 00 1c stw r29,28(r31)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc33d18: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc33d1c: 4b fd 79 c9 bl ffc0b6e4 <_Watchdog_Insert>
ffc33d20: 3d 20 00 00 lis r9,0
ffc33d24: 81 29 20 c0 lwz r9,8384(r9)
ffc33d28: 80 7f 00 40 lwz r3,64(r31)
ffc33d2c: 80 9f 00 3c lwz r4,60(r31)
ffc33d30: 7d 29 03 a6 mtctr r9
ffc33d34: 4e 80 04 21 bctrl
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
ffc33d38: 4b fd 6c 85 bl ffc0a9bc <_Thread_Enable_dispatch>
ffc33d3c: 48 00 00 08 b ffc33d44 <rtems_rate_monotonic_period+0x1c4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc33d40: 3b c0 00 04 li r30,4
}
ffc33d44: 39 61 00 28 addi r11,r1,40
ffc33d48: 7f c3 f3 78 mr r3,r30
ffc33d4c: 48 01 fa a4 b ffc537f0 <_restgpr_28_x>
ffc26b58 <rtems_rate_monotonic_report_statistics_with_plugin>:
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc26b58: 94 21 ff 70 stwu r1,-144(r1)
ffc26b5c: 7c 08 02 a6 mflr r0
ffc26b60: be e1 00 6c stmw r23,108(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc26b64: 7c 9f 23 79 mr. r31,r4
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc26b68: 90 01 00 94 stw r0,148(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc26b6c: 41 82 01 cc beq- ffc26d38 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc26b70: 3c 80 ff c6 lis r4,-58
ffc26b74: 7f e9 03 a6 mtctr r31
ffc26b78: 38 84 a4 60 addi r4,r4,-23456
ffc26b7c: 7c 7e 1b 78 mr r30,r3
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc26b80: 3f 40 ff c6 lis r26,-58
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
ffc26b84: 3f 20 ff c6 lis r25,-58
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc26b88: 4c c6 31 82 crclr 4*cr1+eq
ffc26b8c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc26b90: 3c 80 ff c6 lis r4,-58
ffc26b94: 38 84 a4 7e addi r4,r4,-23426
ffc26b98: 7f e9 03 a6 mtctr r31
ffc26b9c: 7f c3 f3 78 mr r3,r30
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc26ba0: 3f 00 ff c6 lis r24,-58
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc26ba4: 3e e0 ff c5 lis r23,-59
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc26ba8: 3b 5a a5 5a addi r26,r26,-23206
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc26bac: 4c c6 31 82 crclr 4*cr1+eq
ffc26bb0: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc26bb4: 3c 80 ff c6 lis r4,-58
ffc26bb8: 38 84 a4 a0 addi r4,r4,-23392
ffc26bbc: 7f e9 03 a6 mtctr r31
ffc26bc0: 7f c3 f3 78 mr r3,r30
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
ffc26bc4: 3b 39 a5 71 addi r25,r25,-23183
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc26bc8: 3b 18 a5 90 addi r24,r24,-23152
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc26bcc: 3a f7 4f ea addi r23,r23,20458
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc26bd0: 4c c6 31 82 crclr 4*cr1+eq
ffc26bd4: 4e 80 04 21 bctrl
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
ffc26bd8: 3c 80 ff c6 lis r4,-58
ffc26bdc: 38 84 a4 c3 addi r4,r4,-23357
ffc26be0: 7f e9 03 a6 mtctr r31
ffc26be4: 7f c3 f3 78 mr r3,r30
ffc26be8: 4c c6 31 82 crclr 4*cr1+eq
ffc26bec: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc26bf0: 3c 80 ff c6 lis r4,-58
ffc26bf4: 7f c3 f3 78 mr r3,r30
ffc26bf8: 7f e9 03 a6 mtctr r31
ffc26bfc: 38 84 a5 0e addi r4,r4,-23282
ffc26c00: 4c c6 31 82 crclr 4*cr1+eq
ffc26c04: 4e 80 04 21 bctrl
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
ffc26c08: 3d 20 00 00 lis r9,0
ffc26c0c: 39 49 67 e0 addi r10,r9,26592
ffc26c10: 83 aa 00 08 lwz r29,8(r10)
id <= _Rate_monotonic_Information.maximum_id ;
ffc26c14: 7d 3b 4b 78 mr r27,r9
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
ffc26c18: 48 00 01 10 b ffc26d28 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d0>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc26c1c: 7f a3 eb 78 mr r3,r29
ffc26c20: 38 81 00 08 addi r4,r1,8
ffc26c24: 48 00 c9 b5 bl ffc335d8 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc26c28: 2f 83 00 00 cmpwi cr7,r3,0
ffc26c2c: 40 be 00 f8 bne+ cr7,ffc26d24 <rtems_rate_monotonic_report_statistics_with_plugin+0x1cc>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc26c30: 38 81 00 40 addi r4,r1,64
ffc26c34: 7f a3 eb 78 mr r3,r29
ffc26c38: 48 00 cb 91 bl ffc337c8 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc26c3c: 80 61 00 40 lwz r3,64(r1)
ffc26c40: 38 80 00 05 li r4,5
ffc26c44: 38 a1 00 60 addi r5,r1,96
ffc26c48: 4b fe 8a 69 bl ffc0f6b0 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc26c4c: 7f 44 d3 78 mr r4,r26
ffc26c50: 7f c3 f3 78 mr r3,r30
ffc26c54: 80 e1 00 08 lwz r7,8(r1)
ffc26c58: 7f a5 eb 78 mr r5,r29
ffc26c5c: 81 01 00 0c lwz r8,12(r1)
ffc26c60: 38 c1 00 60 addi r6,r1,96
ffc26c64: 7f e9 03 a6 mtctr r31
ffc26c68: 4c c6 31 82 crclr 4*cr1+eq
ffc26c6c: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc26c70: 80 81 00 08 lwz r4,8(r1)
ffc26c74: 2f 84 00 00 cmpwi cr7,r4,0
ffc26c78: 40 9e 00 1c bne- cr7,ffc26c94 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c>
(*print)( context, "\n" );
ffc26c7c: 7f c3 f3 78 mr r3,r30
ffc26c80: 7f e9 03 a6 mtctr r31
ffc26c84: 7e e4 bb 78 mr r4,r23
ffc26c88: 4c c6 31 82 crclr 4*cr1+eq
ffc26c8c: 4e 80 04 21 bctrl
continue;
ffc26c90: 48 00 00 94 b ffc26d24 <rtems_rate_monotonic_report_statistics_with_plugin+0x1cc>
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc26c94: 38 61 00 20 addi r3,r1,32
ffc26c98: 38 a1 00 58 addi r5,r1,88
ffc26c9c: 48 00 0c a9 bl ffc27944 <_Timespec_Divide_by_integer>
(*print)( context,
ffc26ca0: 80 c1 00 14 lwz r6,20(r1)
ffc26ca4: 81 01 00 1c lwz r8,28(r1)
ffc26ca8: 3b 80 03 e8 li r28,1000
ffc26cac: 81 41 00 5c lwz r10,92(r1)
ffc26cb0: 7c c6 e3 d6 divw r6,r6,r28
ffc26cb4: 80 e1 00 18 lwz r7,24(r1)
ffc26cb8: 7f e9 03 a6 mtctr r31
ffc26cbc: 81 21 00 58 lwz r9,88(r1)
ffc26cc0: 80 a1 00 10 lwz r5,16(r1)
ffc26cc4: 7d 08 e3 d6 divw r8,r8,r28
ffc26cc8: 7d 4a e3 d6 divw r10,r10,r28
ffc26ccc: 7f 24 cb 78 mr r4,r25
ffc26cd0: 7f c3 f3 78 mr r3,r30
ffc26cd4: 4c c6 31 82 crclr 4*cr1+eq
ffc26cd8: 4e 80 04 21 bctrl
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
ffc26cdc: 80 81 00 08 lwz r4,8(r1)
ffc26ce0: 38 61 00 38 addi r3,r1,56
ffc26ce4: 38 a1 00 58 addi r5,r1,88
ffc26ce8: 48 00 0c 5d bl ffc27944 <_Timespec_Divide_by_integer>
(*print)( context,
ffc26cec: 80 c1 00 2c lwz r6,44(r1)
ffc26cf0: 81 01 00 34 lwz r8,52(r1)
ffc26cf4: 7f c3 f3 78 mr r3,r30
ffc26cf8: 81 41 00 5c lwz r10,92(r1)
ffc26cfc: 7f 04 c3 78 mr r4,r24
ffc26d00: 80 a1 00 28 lwz r5,40(r1)
ffc26d04: 7c c6 e3 d6 divw r6,r6,r28
ffc26d08: 80 e1 00 30 lwz r7,48(r1)
ffc26d0c: 7f e9 03 a6 mtctr r31
ffc26d10: 81 21 00 58 lwz r9,88(r1)
ffc26d14: 7d 08 e3 d6 divw r8,r8,r28
ffc26d18: 7d 4a e3 d6 divw r10,r10,r28
ffc26d1c: 4c c6 31 82 crclr 4*cr1+eq
ffc26d20: 4e 80 04 21 bctrl
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc26d24: 3b bd 00 01 addi r29,r29,1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
ffc26d28: 39 3b 67 e0 addi r9,r27,26592
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
ffc26d2c: 81 29 00 0c lwz r9,12(r9)
ffc26d30: 7f 9d 48 40 cmplw cr7,r29,r9
ffc26d34: 40 9d fe e8 ble+ cr7,ffc26c1c <rtems_rate_monotonic_report_statistics_with_plugin+0xc4>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc26d38: 39 61 00 90 addi r11,r1,144
ffc26d3c: 48 02 ca a0 b ffc537dc <_restgpr_23_x>
ffc0970c <rtems_rbheap_allocate>:
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
ffc0970c: 94 21 ff e0 stwu r1,-32(r1)
ffc09710: 7c 08 02 a6 mflr r0
ffc09714: 2f 84 00 00 cmpwi cr7,r4,0
ffc09718: 90 01 00 24 stw r0,36(r1)
void *ptr = NULL;
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
ffc0971c: 81 23 00 30 lwz r9,48(r3)
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
ffc09720: bf 61 00 0c stmw r27,12(r1)
ffc09724: 7c 7c 1b 78 mr r28,r3
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
ffc09728: 7f a4 4b 96 divwu r29,r4,r9
ffc0972c: 7f bd 49 d6 mullw r29,r29,r9
if (excess > 0) {
ffc09730: 7d 5d 20 51 subf. r10,r29,r4
ffc09734: 41 82 00 dc beq- ffc09810 <rtems_rbheap_allocate+0x104> <== ALWAYS TAKEN
value += alignment - excess;
ffc09738: 7f a4 4a 14 add r29,r4,r9 <== NOT EXECUTED
ffc0973c: 7f aa e8 50 subf r29,r10,r29 <== NOT EXECUTED
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
ffc09740: 40 be 00 0c bne+ cr7,ffc0974c <rtems_rbheap_allocate+0x40><== NOT EXECUTED
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
ffc09744: 38 60 00 00 li r3,0
ffc09748: 48 00 00 d0 b ffc09818 <rtems_rbheap_allocate+0x10c>
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
ffc0974c: 7f 84 e8 40 cmplw cr7,r4,r29 <== NOT EXECUTED
ffc09750: 40 bd 00 0c ble+ cr7,ffc0975c <rtems_rbheap_allocate+0x50><== NOT EXECUTED
ffc09754: 4b ff ff f0 b ffc09744 <rtems_rbheap_allocate+0x38> <== NOT EXECUTED
ffc09758: 7c 9d 23 78 mr r29,r4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0975c: 81 3c 00 00 lwz r9,0(r28)
rtems_chain_control *free_chain,
size_t size
)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
ffc09760: 39 1c 00 04 addi r8,r28,4
rtems_rbheap_chunk *big_enough = NULL;
ffc09764: 3b e0 00 00 li r31,0
ffc09768: 48 00 00 18 b ffc09780 <rtems_rbheap_allocate+0x74>
while (current != tail && big_enough == NULL) {
rtems_rbheap_chunk *free_chunk = (rtems_rbheap_chunk *) current;
if (free_chunk->size >= size) {
ffc0976c: 81 49 00 1c lwz r10,28(r9)
ffc09770: 7f 8a e8 40 cmplw cr7,r10,r29
ffc09774: 41 9c 00 08 blt- cr7,ffc0977c <rtems_rbheap_allocate+0x70>
ffc09778: 7d 3f 4b 78 mr r31,r9
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
ffc0977c: 81 29 00 00 lwz r9,0(r9)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
rtems_rbheap_chunk *big_enough = NULL;
while (current != tail && big_enough == NULL) {
ffc09780: 7f 09 40 00 cmpw cr6,r9,r8
ffc09784: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09788: 40 ba 00 0c bne+ cr6,ffc09794 <rtems_rbheap_allocate+0x88>
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size);
if (free_chunk != NULL) {
ffc0978c: 40 be 00 0c bne+ cr7,ffc09798 <rtems_rbheap_allocate+0x8c>
ffc09790: 4b ff ff b4 b ffc09744 <rtems_rbheap_allocate+0x38>
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
rtems_rbheap_chunk *big_enough = NULL;
while (current != tail && big_enough == NULL) {
ffc09794: 41 9e ff d8 beq+ cr7,ffc0976c <rtems_rbheap_allocate+0x60><== ALWAYS TAKEN
if (size > 0 && size <= aligned_size) {
rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size);
if (free_chunk != NULL) {
uintptr_t free_size = free_chunk->size;
ffc09798: 83 7f 00 1c lwz r27,28(r31)
if (free_size > aligned_size) {
ffc0979c: 7f 9b e8 40 cmplw cr7,r27,r29
ffc097a0: 40 9d 00 4c ble- cr7,ffc097ec <rtems_rbheap_allocate+0xe0>
rtems_rbheap_chunk *new_chunk = get_chunk(control);
ffc097a4: 7f 83 e3 78 mr r3,r28
ffc097a8: 4b ff fd c5 bl ffc0956c <get_chunk>
if (new_chunk != NULL) {
ffc097ac: 7c 7e 1b 79 mr. r30,r3
ffc097b0: 41 a2 ff 94 beq- ffc09744 <rtems_rbheap_allocate+0x38> <== NEVER TAKEN
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
ffc097b4: 81 3f 00 18 lwz r9,24(r31)
if (free_size > aligned_size) {
rtems_rbheap_chunk *new_chunk = get_chunk(control);
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
ffc097b8: 7f 7d d8 50 subf r27,r29,r27
free_chunk->size = new_free_size;
ffc097bc: 93 7f 00 1c stw r27,28(r31)
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
ffc097c0: 38 7c 00 18 addi r3,r28,24
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
ffc097c4: 7f 7b 4a 14 add r27,r27,r9
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc097c8: 39 20 00 00 li r9,0
ffc097cc: 93 7e 00 18 stw r27,24(r30)
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
ffc097d0: 38 9e 00 08 addi r4,r30,8
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
new_chunk->size = aligned_size;
ffc097d4: 93 be 00 1c stw r29,28(r30)
ffc097d8: 91 3e 00 04 stw r9,4(r30)
ffc097dc: 91 3e 00 00 stw r9,0(r30)
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
ffc097e0: 48 00 1a bd bl ffc0b29c <_RBTree_Insert_unprotected>
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
new_chunk->size = aligned_size;
rtems_chain_set_off_chain(&new_chunk->chain_node);
insert_into_tree(chunk_tree, new_chunk);
ptr = (void *) new_chunk->begin;
ffc097e4: 80 7e 00 18 lwz r3,24(r30)
ffc097e8: 48 00 00 30 b ffc09818 <rtems_rbheap_allocate+0x10c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc097ec: 81 3f 00 00 lwz r9,0(r31)
previous = the_node->previous;
ffc097f0: 81 5f 00 04 lwz r10,4(r31)
}
} else {
rtems_chain_extract_unprotected(&free_chunk->chain_node);
rtems_chain_set_off_chain(&free_chunk->chain_node);
ptr = (void *) free_chunk->begin;
ffc097f4: 80 7f 00 18 lwz r3,24(r31)
next->previous = previous;
ffc097f8: 91 49 00 04 stw r10,4(r9)
previous->next = next;
ffc097fc: 91 2a 00 00 stw r9,0(r10)
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc09800: 39 20 00 00 li r9,0
ffc09804: 91 3f 00 04 stw r9,4(r31)
ffc09808: 91 3f 00 00 stw r9,0(r31)
ffc0980c: 48 00 00 0c b ffc09818 <rtems_rbheap_allocate+0x10c>
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
ffc09810: 40 9e ff 48 bne+ cr7,ffc09758 <rtems_rbheap_allocate+0x4c>
ffc09814: 4b ff ff 30 b ffc09744 <rtems_rbheap_allocate+0x38>
}
}
}
return ptr;
}
ffc09818: 39 61 00 20 addi r11,r1,32
ffc0981c: 4b ff 75 4c b ffc00d68 <_restgpr_27_x>
ffc09950 <rtems_rbheap_extend_descriptors_with_malloc>:
/* Do nothing */
}
void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control)
{
ffc09950: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED
ffc09954: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc09958: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc0995c: 4b ff 73 d1 bl ffc00d2c <_savegpr_31> <== NOT EXECUTED
ffc09960: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
ffc09964: 38 60 00 20 li r3,32 <== NOT EXECUTED
{
/* Do nothing */
}
void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control)
{
ffc09968: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
ffc0996c: 4b ff b4 41 bl ffc04dac <malloc> <== NOT EXECUTED
if (chunk != NULL) {
ffc09970: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc09974: 41 82 00 1c beq- ffc09990 <rtems_rbheap_extend_descriptors_with_malloc+0x40><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert_unprotected(_Chain_Head(the_chain), the_node);
ffc09978: 39 5f 00 0c addi r10,r31,12 <== NOT EXECUTED
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0997c: 91 43 00 04 stw r10,4(r3) <== NOT EXECUTED
before_node = after_node->next;
ffc09980: 81 5f 00 0c lwz r10,12(r31) <== NOT EXECUTED
after_node->next = the_node;
ffc09984: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED
the_node->next = before_node;
before_node->previous = the_node;
ffc09988: 90 6a 00 04 stw r3,4(r10) <== NOT EXECUTED
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0998c: 91 43 00 00 stw r10,0(r3) <== NOT EXECUTED
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
ffc09990: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc09994: 4b ff 73 e4 b ffc00d78 <_restgpr_31_x> <== NOT EXECUTED
ffc09820 <rtems_rbheap_free>:
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
ffc09820: 94 21 ff c0 stwu r1,-64(r1)
ffc09824: 7c 08 02 a6 mflr r0
ffc09828: bf 61 00 2c stmw r27,44(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (ptr != NULL) {
ffc0982c: 7c 9f 23 79 mr. r31,r4
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
ffc09830: 90 01 00 44 stw r0,68(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (ptr != NULL) {
ffc09834: 41 82 01 0c beq- ffc09940 <rtems_rbheap_free+0x120>
ffc09838: 7c 7d 1b 78 mr r29,r3
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
ffc0983c: 3b 83 00 18 addi r28,r3,24
#define NULL_PAGE rtems_rbheap_chunk_of_node(NULL)
static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key)
{
rtems_rbheap_chunk chunk = { .begin = key };
ffc09840: 38 80 00 00 li r4,0
ffc09844: 38 61 00 08 addi r3,r1,8
ffc09848: 38 a0 00 20 li r5,32
ffc0984c: 48 00 7b dd bl ffc11428 <memset>
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
ffc09850: 3b c0 00 00 li r30,0
ffc09854: 93 e1 00 20 stw r31,32(r1)
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
RBTree_Node* iter_node = the_rbtree->root;
ffc09858: 83 fd 00 1c lwz r31,28(r29)
ffc0985c: 48 00 00 44 b ffc098a0 <rtems_rbheap_free+0x80>
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
ffc09860: 81 3c 00 10 lwz r9,16(r28)
ffc09864: 38 61 00 10 addi r3,r1,16
ffc09868: 7f e4 fb 78 mr r4,r31
ffc0986c: 7d 29 03 a6 mtctr r9
ffc09870: 4e 80 04 21 bctrl
if ( _RBTree_Is_equal( compare_result ) ) {
ffc09874: 2c 03 00 00 cmpwi r3,0
ffc09878: 40 82 00 14 bne- ffc0988c <rtems_rbheap_free+0x6c>
found = iter_node;
if ( the_rbtree->is_unique )
ffc0987c: 89 5c 00 14 lbz r10,20(r28)
ffc09880: 2f 8a 00 00 cmpwi cr7,r10,0
ffc09884: 40 9e 00 28 bne- cr7,ffc098ac <rtems_rbheap_free+0x8c> <== ALWAYS TAKEN
ffc09888: 7f fe fb 78 mr r30,r31 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _RBTree_Is_greater(
int compare_result
)
{
return compare_result > 0;
ffc0988c: 7c 6a fe 70 srawi r10,r3,31
ffc09890: 7d 23 50 50 subf r9,r3,r10
break;
}
RBTree_Direction dir =
(RBTree_Direction) _RBTree_Is_greater( compare_result );
iter_node = iter_node->child[dir];
ffc09894: 55 29 1f 7a rlwinm r9,r9,3,29,29
ffc09898: 7f ff 4a 14 add r31,r31,r9
ffc0989c: 83 ff 00 04 lwz r31,4(r31)
)
{
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
ffc098a0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc098a4: 40 9e ff bc bne+ cr7,ffc09860 <rtems_rbheap_free+0x40>
ffc098a8: 7f df f3 78 mr r31,r30
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
ffc098ac: 2f 9f 00 00 cmpwi cr7,r31,0
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
}
} else {
sc = RTEMS_INVALID_ID;
ffc098b0: 38 60 00 04 li r3,4
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
ffc098b4: 3b df ff f8 addi r30,r31,-8
ffc098b8: 41 9e 00 8c beq- cr7,ffc09944 <rtems_rbheap_free+0x124>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
ffc098bc: 81 5f ff f8 lwz r10,-8(r31)
ffc098c0: 39 20 00 00 li r9,0
ffc098c4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc098c8: 40 be 00 10 bne+ cr7,ffc098d8 <rtems_rbheap_free+0xb8>
ffc098cc: 81 3e 00 04 lwz r9,4(r30)
ffc098d0: 7d 29 00 34 cntlzw r9,r9
ffc098d4: 55 29 d9 7e rlwinm r9,r9,27,5,31
if (!rtems_rbheap_is_chunk_free(chunk)) {
ffc098d8: 2f 89 00 00 cmpwi cr7,r9,0
check_and_merge(free_chain, chunk_tree, chunk, succ);
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
ffc098dc: 38 60 00 0e li r3,14
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
ffc098e0: 41 be 00 64 beq+ cr7,ffc09944 <rtems_rbheap_free+0x124>
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
ffc098e4: 3b fe 00 08 addi r31,r30,8
ffc098e8: 38 80 00 00 li r4,0
ffc098ec: 7f e3 fb 78 mr r3,r31
ffc098f0: 48 00 1c 69 bl ffc0b558 <_RBTree_Next_unprotected>
ffc098f4: 38 80 00 01 li r4,1
ffc098f8: 7c 7b 1b 78 mr r27,r3
ffc098fc: 7f e3 fb 78 mr r3,r31
ffc09900: 48 00 1c 59 bl ffc0b558 <_RBTree_Next_unprotected>
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
rtems_rbheap_chunk *pred = get_next(chunk, RBT_LEFT);
rtems_rbheap_chunk *succ = get_next(chunk, RBT_RIGHT);
check_and_merge(free_chain, chunk_tree, chunk, succ);
ffc09904: 7f 84 e3 78 mr r4,r28
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
ffc09908: 38 c3 ff f8 addi r6,r3,-8
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
rtems_rbheap_chunk *pred = get_next(chunk, RBT_LEFT);
rtems_rbheap_chunk *succ = get_next(chunk, RBT_RIGHT);
check_and_merge(free_chain, chunk_tree, chunk, succ);
ffc0990c: 7f c5 f3 78 mr r5,r30
ffc09910: 7f a3 eb 78 mr r3,r29
ffc09914: 4b ff fb d1 bl ffc094e4 <check_and_merge>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc09918: 81 3d 00 00 lwz r9,0(r29)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0991c: 93 be 00 04 stw r29,4(r30)
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
ffc09920: 7f a3 eb 78 mr r3,r29
ffc09924: 7f 84 e3 78 mr r4,r28
before_node = after_node->next;
after_node->next = the_node;
ffc09928: 93 dd 00 00 stw r30,0(r29)
ffc0992c: 7f c5 f3 78 mr r5,r30
ffc09930: 38 db ff f8 addi r6,r27,-8
the_node->next = before_node;
ffc09934: 91 3e 00 00 stw r9,0(r30)
before_node->previous = the_node;
ffc09938: 93 c9 00 04 stw r30,4(r9)
ffc0993c: 4b ff fb a9 bl ffc094e4 <check_and_merge>
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09940: 38 60 00 00 li r3,0
sc = RTEMS_INVALID_ID;
}
}
return sc;
}
ffc09944: 39 61 00 40 addi r11,r1,64
ffc09948: 4b ff 74 20 b ffc00d68 <_restgpr_27_x>
ffc095e0 <rtems_rbheap_initialize>:
void *handler_arg
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (alignment > 0) {
ffc095e0: 7c ca 33 79 mr. r10,r6
ffc095e4: 41 a2 01 04 beq+ ffc096e8 <rtems_rbheap_initialize+0x108>
uintptr_t area_size,
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
ffc095e8: 94 21 ff e8 stwu r1,-24(r1)
ffc095ec: 7c 08 02 a6 mflr r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (alignment > 0) {
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
ffc095f0: 7c a5 22 14 add r5,r5,r4
uintptr_t area_size,
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
ffc095f4: bf a1 00 0c stmw r29,12(r1)
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
ffc095f8: 7f c4 53 96 divwu r30,r4,r10
uintptr_t area_size,
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
ffc095fc: 90 01 00 1c stw r0,28(r1)
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
ffc09600: 7f de 51 d6 mullw r30,r30,r10
ffc09604: 7c 7f 1b 78 mr r31,r3
if (excess > 0) {
ffc09608: 7d 3e 20 51 subf. r9,r30,r4
ffc0960c: 41 82 00 e8 beq- ffc096f4 <rtems_rbheap_initialize+0x114>
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
ffc09610: 7f 84 28 40 cmplw cr7,r4,r5
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
if (excess > 0) {
value += alignment - excess;
ffc09614: 7f ca 22 14 add r30,r10,r4
ffc09618: 7f c9 f0 50 subf r30,r9,r30
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
ffc0961c: 39 20 00 09 li r9,9
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
ffc09620: 40 bc 00 e0 bge+ cr7,ffc09700 <rtems_rbheap_initialize+0x120>
ffc09624: 7f 84 f0 40 cmplw cr7,r4,r30
ffc09628: 41 bd 00 d8 bgt+ cr7,ffc09700 <rtems_rbheap_initialize+0x120><== NEVER TAKEN
ffc0962c: 48 00 00 08 b ffc09634 <rtems_rbheap_initialize+0x54>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (alignment > 0) {
uintptr_t begin = (uintptr_t) area_begin;
ffc09630: 7c 9e 23 78 mr r30,r4
return value;
}
static uintptr_t align_down(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
ffc09634: 7c a5 53 96 divwu r5,r5,r10
return value - excess;
ffc09638: 7f a5 51 d6 mullw r29,r5,r10
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
ffc0963c: 39 20 00 09 li r9,9
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
ffc09640: 7f 9e e8 40 cmplw cr7,r30,r29
ffc09644: 40 bc 00 bc bge+ cr7,ffc09700 <rtems_rbheap_initialize+0x120>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc09648: 39 3f 00 04 addi r9,r31,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc0964c: 93 ff 00 08 stw r31,8(r31)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc09650: 38 df 00 0c addi r6,r31,12
head->next = tail;
ffc09654: 91 3f 00 00 stw r9,0(r31)
head->previous = NULL;
ffc09658: 39 20 00 00 li r9,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0965c: 38 bf 00 10 addi r5,r31,16
head->next = tail;
head->previous = NULL;
ffc09660: 91 3f 00 04 stw r9,4(r31)
rtems_rbtree_initialize_empty(chunk_tree, chunk_compare, true);
control->alignment = alignment;
control->handler_arg = handler_arg;
control->extend_descriptors = extend_descriptors;
first = get_chunk(control);
ffc09664: 7f e3 fb 78 mr r3,r31
ffc09668: 91 3f 00 10 stw r9,16(r31)
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
ffc0966c: 91 3f 00 18 stw r9,24(r31)
the_rbtree->root = NULL;
ffc09670: 91 3f 00 1c stw r9,28(r31)
the_rbtree->first[0] = NULL;
ffc09674: 91 3f 00 20 stw r9,32(r31)
the_rbtree->first[1] = NULL;
ffc09678: 91 3f 00 24 stw r9,36(r31)
the_rbtree->compare_function = compare_function;
ffc0967c: 3d 20 ff c1 lis r9,-63
ffc09680: 39 29 94 d4 addi r9,r9,-27436
ffc09684: 91 3f 00 28 stw r9,40(r31)
the_rbtree->is_unique = is_unique;
ffc09688: 39 20 00 01 li r9,1
ffc0968c: 99 3f 00 2c stb r9,44(r31)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc09690: 90 bf 00 0c stw r5,12(r31)
head->previous = NULL;
tail->previous = head;
ffc09694: 90 df 00 14 stw r6,20(r31)
rtems_rbheap_chunk *first = NULL;
rtems_chain_initialize_empty(free_chain);
rtems_chain_initialize_empty(&control->spare_descriptor_chain);
rtems_rbtree_initialize_empty(chunk_tree, chunk_compare, true);
control->alignment = alignment;
ffc09698: 91 5f 00 30 stw r10,48(r31)
control->handler_arg = handler_arg;
ffc0969c: 91 1f 00 38 stw r8,56(r31)
control->extend_descriptors = extend_descriptors;
ffc096a0: 90 ff 00 34 stw r7,52(r31)
first = get_chunk(control);
ffc096a4: 4b ff fe c9 bl ffc0956c <get_chunk>
first->begin = aligned_begin;
first->size = aligned_end - aligned_begin;
add_to_chain(free_chain, first);
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
ffc096a8: 39 20 00 1a li r9,26
control->alignment = alignment;
control->handler_arg = handler_arg;
control->extend_descriptors = extend_descriptors;
first = get_chunk(control);
if (first != NULL) {
ffc096ac: 7c 64 1b 79 mr. r4,r3
ffc096b0: 41 82 00 50 beq- ffc09700 <rtems_rbheap_initialize+0x120>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc096b4: 81 3f 00 00 lwz r9,0(r31)
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
ffc096b8: 38 7f 00 18 addi r3,r31,24
control->handler_arg = handler_arg;
control->extend_descriptors = extend_descriptors;
first = get_chunk(control);
if (first != NULL) {
first->begin = aligned_begin;
ffc096bc: 93 c4 00 18 stw r30,24(r4)
first->size = aligned_end - aligned_begin;
ffc096c0: 7f de e8 50 subf r30,r30,r29
ffc096c4: 93 c4 00 1c stw r30,28(r4)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc096c8: 93 e4 00 04 stw r31,4(r4)
before_node = after_node->next;
after_node->next = the_node;
ffc096cc: 90 9f 00 00 stw r4,0(r31)
the_node->next = before_node;
before_node->previous = the_node;
ffc096d0: 90 89 00 04 stw r4,4(r9)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc096d4: 91 24 00 00 stw r9,0(r4)
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
ffc096d8: 38 84 00 08 addi r4,r4,8
ffc096dc: 48 00 1b c1 bl ffc0b29c <_RBTree_Insert_unprotected>
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc096e0: 39 20 00 00 li r9,0
ffc096e4: 48 00 00 1c b ffc09700 <rtems_rbheap_initialize+0x120>
}
} else {
sc = RTEMS_INVALID_ADDRESS;
}
} else {
sc = RTEMS_INVALID_NUMBER;
ffc096e8: 39 20 00 0a li r9,10
}
return sc;
}
ffc096ec: 7d 23 4b 78 mr r3,r9
ffc096f0: 4e 80 00 20 blr
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
ffc096f4: 7f 84 28 40 cmplw cr7,r4,r5
ffc096f8: 41 bc ff 38 blt- cr7,ffc09630 <rtems_rbheap_initialize+0x50>
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
ffc096fc: 39 20 00 09 li r9,9
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc09700: 39 61 00 18 addi r11,r1,24
ffc09704: 7d 23 4b 78 mr r3,r9
ffc09708: 4b ff 76 68 b ffc00d70 <_restgpr_29_x>
ffc1a8f4 <rtems_rfs_bitmap_create_search>:
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
ffc1a8f4: 94 21 ff c8 stwu r1,-56(r1)
ffc1a8f8: 7c 08 02 a6 mflr r0
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a8fc: 38 81 00 08 addi r4,r1,8
return 0;
}
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
ffc1a900: bf 21 00 1c stmw r25,28(r1)
ffc1a904: 7c 7e 1b 78 mr r30,r3
ffc1a908: 90 01 00 3c stw r0,60(r1)
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a90c: 4b ff f9 29 bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a910: 2c 03 00 00 cmpwi r3,0
ffc1a914: 41 a1 00 d4 bgt+ ffc1a9e8 <rtems_rfs_bitmap_create_search+0xf4>
return rc;
control->free = 0;
ffc1a918: 39 20 00 00 li r9,0
search_map = control->search_bits;
ffc1a91c: 83 be 00 14 lwz r29,20(r30)
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
control->free = 0;
ffc1a920: 91 3e 00 10 stw r9,16(r30)
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a924: 39 20 ff ff li r9,-1
return rc;
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
ffc1a928: 3b 80 00 00 li r28,0
if (rc > 0)
return rc;
control->free = 0;
search_map = control->search_bits;
size = control->size;
ffc1a92c: 83 fe 00 0c lwz r31,12(r30)
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a930: 3b 40 00 01 li r26,1
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a934: 91 3d 00 00 stw r9,0(r29)
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
search_map++;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a938: 3b 20 ff ff li r25,-1
ffc1a93c: 83 61 00 08 lwz r27,8(r1)
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
ffc1a940: 48 00 00 9c b ffc1a9dc <rtems_rfs_bitmap_create_search+0xe8>
{
rtems_rfs_bitmap_element bits;
int available;
if (size < rtems_rfs_bitmap_element_bits ())
ffc1a944: 2b 9f 00 1f cmplwi cr7,r31,31
ffc1a948: 41 9d 00 20 bgt- cr7,ffc1a968 <rtems_rfs_bitmap_create_search+0x74>
{
bits = rtems_rfs_bitmap_merge (*map,
ffc1a94c: 38 60 00 00 li r3,0
ffc1a950: 7f e4 fb 78 mr r4,r31
ffc1a954: 4b ff fb 61 bl ffc1a4b4 <rtems_rfs_bitmap_mask_section>
{
/*
* Use the normal bit operators because we do not change the bits just merge
* the 2 separate parts.
*/
bits1 &= mask;
ffc1a958: 81 3b 00 00 lwz r9,0(r27)
ffc1a95c: 7c 63 48 38 and r3,r3,r9
if (size < rtems_rfs_bitmap_element_bits ())
{
bits = rtems_rfs_bitmap_merge (*map,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask_section (0, size));
available = size;
ffc1a960: 7f e9 fb 78 mr r9,r31
ffc1a964: 48 00 00 0c b ffc1a970 <rtems_rfs_bitmap_create_search+0x7c>
}
else
{
bits = *map;
ffc1a968: 80 7b 00 00 lwz r3,0(r27)
available = rtems_rfs_bitmap_element_bits ();
ffc1a96c: 39 20 00 20 li r9,32
}
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a970: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a974: 40 9e 00 14 bne- cr7,ffc1a988 <rtems_rfs_bitmap_create_search+0x94>
control->free++;
}
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
ffc1a978: 2f 9c 00 20 cmpwi cr7,r28,32
for (b = 0; b < available; b++)
if (!rtems_rfs_bitmap_test (bits, b))
control->free++;
}
size -= available;
ffc1a97c: 7f e9 f8 50 subf r31,r9,r31
if (bit == rtems_rfs_bitmap_element_bits ())
ffc1a980: 40 be 00 54 bne+ cr7,ffc1a9d4 <rtems_rfs_bitmap_create_search+0xe0>
ffc1a984: 48 00 00 40 b ffc1a9c4 <rtems_rfs_bitmap_create_search+0xd0>
ffc1a988: 2f 89 00 00 cmpwi cr7,r9,0
{
bits = *map;
available = rtems_rfs_bitmap_element_bits ();
}
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a98c: 39 00 00 00 li r8,0
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a990: 7d 2a 4b 78 mr r10,r9
ffc1a994: 41 bd 00 08 bgt+ cr7,ffc1a99c <rtems_rfs_bitmap_create_search+0xa8><== ALWAYS TAKEN
ffc1a998: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc1a99c: 7f 47 40 30 slw r7,r26,r8
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
if (!rtems_rfs_bitmap_test (bits, b))
ffc1a9a0: 7c e6 18 39 and. r6,r7,r3
ffc1a9a4: 41 82 00 10 beq- ffc1a9b4 <rtems_rfs_bitmap_create_search+0xc0>
control->free++;
ffc1a9a8: 80 fe 00 10 lwz r7,16(r30)
ffc1a9ac: 38 e7 00 01 addi r7,r7,1
ffc1a9b0: 90 fe 00 10 stw r7,16(r30)
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
ffc1a9b4: 35 4a ff ff addic. r10,r10,-1
ffc1a9b8: 39 08 00 01 addi r8,r8,1
ffc1a9bc: 40 82 ff e0 bne+ ffc1a99c <rtems_rfs_bitmap_create_search+0xa8>
ffc1a9c0: 4b ff ff b8 b ffc1a978 <rtems_rfs_bitmap_create_search+0x84>
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
search_map++;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a9c4: 93 3d 00 04 stw r25,4(r29)
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
ffc1a9c8: 3b 80 00 00 li r28,0
search_map++;
ffc1a9cc: 3b bd 00 04 addi r29,r29,4
ffc1a9d0: 48 00 00 08 b ffc1a9d8 <rtems_rfs_bitmap_create_search+0xe4>
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
}
else
bit++;
ffc1a9d4: 3b 9c 00 01 addi r28,r28,1
ffc1a9d8: 3b 7b 00 04 addi r27,r27,4
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
ffc1a9dc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a9e0: 40 9e ff 64 bne+ cr7,ffc1a944 <rtems_rfs_bitmap_create_search+0x50>
else
bit++;
map++;
}
return 0;
ffc1a9e4: 38 60 00 00 li r3,0
}
ffc1a9e8: 39 61 00 38 addi r11,r1,56
ffc1a9ec: 4b fe 6b 68 b ffc01554 <_restgpr_25_x>
ffc1a234 <rtems_rfs_bitmap_load_map>:
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
ffc1a234: 94 21 ff f0 stwu r1,-16(r1)
ffc1a238: 7c 08 02 a6 mflr r0
ffc1a23c: 90 01 00 14 stw r0,20(r1)
int rc;
if (!control->buffer)
ffc1a240: 81 23 00 00 lwz r9,0(r3)
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
ffc1a244: bf c1 00 08 stmw r30,8(r1)
ffc1a248: 7c 7f 1b 78 mr r31,r3
int rc;
if (!control->buffer)
ffc1a24c: 2f 89 00 00 cmpwi cr7,r9,0
return ENXIO;
ffc1a250: 38 60 00 06 li r3,6
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
int rc;
if (!control->buffer)
ffc1a254: 41 9e 00 40 beq- cr7,ffc1a294 <rtems_rfs_bitmap_load_map+0x60>
return ENXIO;
*map = NULL;
ffc1a258: 39 20 00 00 li r9,0
rc = rtems_rfs_buffer_handle_request (control->fs,
ffc1a25c: 80 bf 00 08 lwz r5,8(r31)
int rc;
if (!control->buffer)
return ENXIO;
*map = NULL;
ffc1a260: 91 24 00 00 stw r9,0(r4)
ffc1a264: 7c 9e 23 78 mr r30,r4
rc = rtems_rfs_buffer_handle_request (control->fs,
ffc1a268: 38 c0 00 01 li r6,1
ffc1a26c: 80 7f 00 04 lwz r3,4(r31)
ffc1a270: 80 9f 00 00 lwz r4,0(r31)
ffc1a274: 48 00 1c 5d bl ffc1bed0 <rtems_rfs_buffer_handle_request>
control->buffer,
control->block,
true);
if (rc)
ffc1a278: 2c 03 00 00 cmpwi r3,0
ffc1a27c: 40 82 00 18 bne- ffc1a294 <rtems_rfs_bitmap_load_map+0x60><== NEVER TAKEN
return rc;
*map = rtems_rfs_buffer_data (control->buffer);
ffc1a280: 81 3f 00 00 lwz r9,0(r31)
ffc1a284: 81 29 00 08 lwz r9,8(r9)
ffc1a288: 81 29 00 1c lwz r9,28(r9)
ffc1a28c: 91 3e 00 00 stw r9,0(r30)
ffc1a290: 48 00 00 04 b ffc1a294 <rtems_rfs_bitmap_load_map+0x60>
return 0;
}
ffc1a294: 39 61 00 10 addi r11,r1,16
ffc1a298: 4b fe 72 d0 b ffc01568 <_restgpr_30_x>
ffc1a7f8 <rtems_rfs_bitmap_map_alloc>:
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
ffc1a7f8: 94 21 ff e0 stwu r1,-32(r1)
ffc1a7fc: 7c 08 02 a6 mflr r0
int rc = 0;
/*
* By default we assume the allocation failed.
*/
*allocated = false;
ffc1a800: 39 20 00 00 li r9,0
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
ffc1a804: bf 61 00 0c stmw r27,12(r1)
ffc1a808: 7c 7d 1b 78 mr r29,r3
ffc1a80c: 7c bc 2b 78 mr r28,r5
ffc1a810: 90 01 00 24 stw r0,36(r1)
ffc1a814: 7c db 33 78 mr r27,r6
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
lower_seed = seed;
ffc1a818: 7c 9f 23 78 mr r31,r4
int rc = 0;
/*
* By default we assume the allocation failed.
*/
*allocated = false;
ffc1a81c: 99 25 00 00 stb r9,0(r5)
* of bits from the original seed above then below. That is search from the
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
ffc1a820: 7c 9e 23 78 mr r30,r4
* we have searched all of the map. The seed may not be aligned to a window
* boundary so we may need to search a partial window and this may also not
* be balanced for the upper or lower seeds. We move to the limits, search
* then return false if no clear bits are found.
*/
while (((upper_seed >= 0) && (upper_seed < control->size))
ffc1a824: 48 00 00 9c b ffc1a8c0 <rtems_rfs_bitmap_map_alloc+0xc8>
|| ((lower_seed >= 0) && (lower_seed < control->size)))
{
/*
* Search up first so bits allocated in succession are grouped together.
*/
if (upper_seed < control->size)
ffc1a828: 81 3d 00 0c lwz r9,12(r29)
ffc1a82c: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a830: 41 9c 00 10 blt- cr7,ffc1a840 <rtems_rfs_bitmap_map_alloc+0x48>
window, 1);
if ((rc > 0) || *allocated)
break;
}
if (lower_seed >= 0)
ffc1a834: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a838: 40 9c 00 48 bge- cr7,ffc1a880 <rtems_rfs_bitmap_map_alloc+0x88>
ffc1a83c: 48 00 00 34 b ffc1a870 <rtems_rfs_bitmap_map_alloc+0x78>
/*
* Search up first so bits allocated in succession are grouped together.
*/
if (upper_seed < control->size)
{
*bit = upper_seed;
ffc1a840: 93 db 00 00 stw r30,0(r27)
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
ffc1a844: 7f a3 eb 78 mr r3,r29
ffc1a848: 7f 64 db 78 mr r4,r27
ffc1a84c: 7f 85 e3 78 mr r5,r28
ffc1a850: 38 c0 00 01 li r6,1
ffc1a854: 4b ff fa 49 bl ffc1a29c <rtems_rfs_search_map_for_clear_bit.constprop.1>
window, 1);
if ((rc > 0) || *allocated)
ffc1a858: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a85c: 41 9d 00 8c bgt- cr7,ffc1a8e8 <rtems_rfs_bitmap_map_alloc+0xf0><== NEVER TAKEN
ffc1a860: 89 3c 00 00 lbz r9,0(r28)
ffc1a864: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a868: 41 9e ff cc beq+ cr7,ffc1a834 <rtems_rfs_bitmap_map_alloc+0x3c>
ffc1a86c: 48 00 00 7c b ffc1a8e8 <rtems_rfs_bitmap_map_alloc+0xf0>
/*
* Do not bound the limits at the edges of the map. Do not update if an
* edge has been passed.
*/
if (upper_seed < control->size)
ffc1a870: 81 3d 00 0c lwz r9,12(r29)
ffc1a874: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a878: 41 9c 00 38 blt- cr7,ffc1a8b0 <rtems_rfs_bitmap_map_alloc+0xb8><== ALWAYS TAKEN
ffc1a87c: 48 00 00 38 b ffc1a8b4 <rtems_rfs_bitmap_map_alloc+0xbc><== NOT EXECUTED
break;
}
if (lower_seed >= 0)
{
*bit = lower_seed;
ffc1a880: 93 fb 00 00 stw r31,0(r27)
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
ffc1a884: 7f a3 eb 78 mr r3,r29
ffc1a888: 7f 64 db 78 mr r4,r27
ffc1a88c: 7f 85 e3 78 mr r5,r28
ffc1a890: 38 c0 ff ff li r6,-1
ffc1a894: 4b ff fa 09 bl ffc1a29c <rtems_rfs_search_map_for_clear_bit.constprop.1>
window, -1);
if ((rc > 0) || *allocated)
ffc1a898: 2f 83 00 00 cmpwi cr7,r3,0
ffc1a89c: 41 9d 00 4c bgt- cr7,ffc1a8e8 <rtems_rfs_bitmap_map_alloc+0xf0><== NEVER TAKEN
ffc1a8a0: 89 3c 00 00 lbz r9,0(r28)
ffc1a8a4: 2f 89 00 00 cmpwi cr7,r9,0
ffc1a8a8: 41 9e ff c8 beq+ cr7,ffc1a870 <rtems_rfs_bitmap_map_alloc+0x78>
ffc1a8ac: 48 00 00 3c b ffc1a8e8 <rtems_rfs_bitmap_map_alloc+0xf0>
/*
* Do not bound the limits at the edges of the map. Do not update if an
* edge has been passed.
*/
if (upper_seed < control->size)
upper_seed += window;
ffc1a8b0: 3b de 08 00 addi r30,r30,2048
if (lower_seed >= 0)
ffc1a8b4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a8b8: 41 9c 00 08 blt- cr7,ffc1a8c0 <rtems_rfs_bitmap_map_alloc+0xc8>
lower_seed -= window;
ffc1a8bc: 3b ff f8 00 addi r31,r31,-2048
* we have searched all of the map. The seed may not be aligned to a window
* boundary so we may need to search a partial window and this may also not
* be balanced for the upper or lower seeds. We move to the limits, search
* then return false if no clear bits are found.
*/
while (((upper_seed >= 0) && (upper_seed < control->size))
ffc1a8c0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1a8c4: 41 9c 00 10 blt- cr7,ffc1a8d4 <rtems_rfs_bitmap_map_alloc+0xdc><== NEVER TAKEN
ffc1a8c8: 81 3d 00 0c lwz r9,12(r29)
ffc1a8cc: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a8d0: 41 bc ff 58 blt- cr7,ffc1a828 <rtems_rfs_bitmap_map_alloc+0x30>
|| ((lower_seed >= 0) && (lower_seed < control->size)))
ffc1a8d4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1a8d8: 41 9c 00 10 blt- cr7,ffc1a8e8 <rtems_rfs_bitmap_map_alloc+0xf0>
ffc1a8dc: 81 3d 00 0c lwz r9,12(r29)
ffc1a8e0: 7f 9f 48 40 cmplw cr7,r31,r9
ffc1a8e4: 41 9c ff 44 blt+ cr7,ffc1a828 <rtems_rfs_bitmap_map_alloc+0x30>
if (lower_seed >= 0)
lower_seed -= window;
}
return 0;
}
ffc1a8e8: 39 61 00 20 addi r11,r1,32
ffc1a8ec: 38 60 00 00 li r3,0
ffc1a8f0: 4b fe 6c 6c b ffc0155c <_restgpr_27_x>
ffc1a580 <rtems_rfs_bitmap_map_clear>:
int
rtems_rfs_bitmap_map_clear (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc1a580: 94 21 ff e0 stwu r1,-32(r1)
ffc1a584: 7c 08 02 a6 mflr r0
ffc1a588: bf c1 00 18 stmw r30,24(r1)
ffc1a58c: 7c 9e 23 78 mr r30,r4
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a590: 38 81 00 08 addi r4,r1,8
}
int
rtems_rfs_bitmap_map_clear (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc1a594: 90 01 00 24 stw r0,36(r1)
ffc1a598: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a59c: 4b ff fc 99 bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a5a0: 2c 03 00 00 cmpwi r3,0
ffc1a5a4: 41 a1 00 70 bgt+ ffc1a614 <rtems_rfs_bitmap_map_clear+0x94>
return rc;
if (bit >= control->size)
ffc1a5a8: 81 3f 00 0c lwz r9,12(r31)
return EINVAL;
ffc1a5ac: 38 60 00 16 li r3,22
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc1a5b0: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a5b4: 40 bc 00 60 bge+ cr7,ffc1a614 <rtems_rfs_bitmap_map_clear+0x94><== NEVER TAKEN
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc1a5b8: 80 c1 00 08 lwz r6,8(r1)
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
ffc1a5bc: 7f c8 2e 70 srawi r8,r30,5
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc1a5c0: 55 07 10 3a rlwinm r7,r8,2,0,29
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
ffc1a5c4: 81 5f 00 14 lwz r10,20(r31)
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc1a5c8: 7c a6 38 2e lwzx r5,r6,r7
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc1a5cc: 39 20 00 01 li r9,1
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc1a5d0: 57 c4 06 fe clrlwi r4,r30,27
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc1a5d4: 7d 24 20 30 slw r4,r9,r4
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc1a5d8: 7c a5 23 78 or r5,r5,r4
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
ffc1a5dc: 7c a6 39 2e stwx r5,r6,r7
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
ffc1a5e0: 7f de 56 70 srawi r30,r30,10
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc1a5e4: 57 de 10 3a rlwinm r30,r30,2,0,29
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc1a5e8: 7c ea f0 2e lwzx r7,r10,r30
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
ffc1a5ec: 55 08 06 fe clrlwi r8,r8,27
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc1a5f0: 7d 28 40 30 slw r8,r9,r8
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_clear (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_CLEAR_BITS (target, bits);
ffc1a5f4: 7c e7 43 78 or r7,r7,r8
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
ffc1a5f8: 7c ea f1 2e stwx r7,r10,r30
rtems_rfs_buffer_mark_dirty (control->buffer);
control->free++;
return 0;
ffc1a5fc: 38 60 00 00 li r3,0
map[index] = rtems_rfs_bitmap_clear (map[index], 1 << offset);
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset(bit);
search_map[index] = rtems_rfs_bitmap_clear (search_map[index], 1 << offset);
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a600: 81 5f 00 00 lwz r10,0(r31)
ffc1a604: 99 2a 00 00 stb r9,0(r10)
control->free++;
ffc1a608: 81 3f 00 10 lwz r9,16(r31)
ffc1a60c: 39 29 00 01 addi r9,r9,1
ffc1a610: 91 3f 00 10 stw r9,16(r31)
return 0;
}
ffc1a614: 39 61 00 20 addi r11,r1,32
ffc1a618: 4b fe 6f 50 b ffc01568 <_restgpr_30_x>
ffc1a730 <rtems_rfs_bitmap_map_clear_all>:
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
{
ffc1a730: 7c 2b 0b 78 mr r11,r1
ffc1a734: 94 21 ff e0 stwu r1,-32(r1)
ffc1a738: 7c 08 02 a6 mflr r0
rtems_rfs_bitmap_bit last_search_bit;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a73c: 38 81 00 08 addi r4,r1,8
return 0;
}
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
{
ffc1a740: 4b fe 6d e1 bl ffc01520 <_savegpr_31>
ffc1a744: 90 01 00 24 stw r0,36(r1)
ffc1a748: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_bit last_search_bit;
size_t elements;
int e;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a74c: 4b ff fa e9 bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a750: 2c 03 00 00 cmpwi r3,0
ffc1a754: 41 a1 00 9c bgt+ ffc1a7f0 <rtems_rfs_bitmap_map_clear_all+0xc0>
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc1a758: 81 1f 00 0c lwz r8,12(r31)
control->free = elements;
for (e = 0; e < elements; e++)
ffc1a75c: 39 40 00 00 li r10,0
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a760: 80 e1 00 08 lwz r7,8(r1)
ffc1a764: 38 c0 ff ff li r6,-1
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
ffc1a768: 39 08 ff ff addi r8,r8,-1
ffc1a76c: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc1a770: 39 28 00 01 addi r9,r8,1
control->free = elements;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a774: 38 a9 00 01 addi r5,r9,1
if (rc > 0)
return rc;
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
ffc1a778: 91 3f 00 10 stw r9,16(r31)
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a77c: 7c a9 03 a6 mtctr r5
ffc1a780: 48 00 00 10 b ffc1a790 <rtems_rfs_bitmap_map_clear_all+0x60>
return 0;
}
int
rtems_rfs_bitmap_map_clear_all (rtems_rfs_bitmap_control* control)
ffc1a784: 55 45 10 3a rlwinm r5,r10,2,0,29
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
for (e = 0; e < elements; e++)
map[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a788: 7c c7 29 2e stwx r6,r7,r5
elements = rtems_rfs_bitmap_elements (control->size);
control->free = elements;
for (e = 0; e < elements; e++)
ffc1a78c: 39 4a 00 01 addi r10,r10,1
ffc1a790: 42 00 ff f4 bdnz+ ffc1a784 <rtems_rfs_bitmap_map_clear_all+0x54>
* Set the un-mapped bits in the last search element so the available logic
* works.
*/
last_search_bit = rtems_rfs_bitmap_map_offset (elements);
if (last_search_bit == 0)
ffc1a794: 71 27 00 1f andi. r7,r9,31
ffc1a798: 40 82 00 08 bne- ffc1a7a0 <rtems_rfs_bitmap_map_clear_all+0x70>
last_search_bit = rtems_rfs_bitmap_element_bits ();
ffc1a79c: 38 e0 00 20 li r7,32
elements = rtems_rfs_bitmap_elements (elements);
ffc1a7a0: 55 09 d9 7e rlwinm r9,r8,27,5,31
for (e = 0; e < (elements - 1); e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a7a4: 39 09 00 01 addi r8,r9,1
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc1a7a8: 39 40 00 00 li r10,0
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a7ac: 7d 09 03 a6 mtctr r8
ffc1a7b0: 38 c0 ff ff li r6,-1
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc1a7b4: 48 00 00 10 b ffc1a7c4 <rtems_rfs_bitmap_map_clear_all+0x94>
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
ffc1a7b8: 55 45 10 3a rlwinm r5,r10,2,0,29 <== NOT EXECUTED
ffc1a7bc: 7c c8 29 2e stwx r6,r8,r5 <== NOT EXECUTED
if (last_search_bit == 0)
last_search_bit = rtems_rfs_bitmap_element_bits ();
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
ffc1a7c0: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
ffc1a7c4: 81 1f 00 14 lwz r8,20(r31)
ffc1a7c8: 42 00 ff f0 bdnz+ ffc1a7b8 <rtems_rfs_bitmap_map_clear_all+0x88>
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc1a7cc: 39 40 ff ff li r10,-1
ffc1a7d0: 20 e7 00 20 subfic r7,r7,32
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
control->search_bits[elements - 1] =
ffc1a7d4: 55 29 10 3a rlwinm r9,r9,2,0,29
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc1a7d8: 7d 47 3c 30 srw r7,r10,r7
elements = rtems_rfs_bitmap_elements (elements);
for (e = 0; e < (elements - 1); e++)
control->search_bits[e] = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
control->search_bits[elements - 1] =
ffc1a7dc: 7c e8 49 2e stwx r7,r8,r9
rtems_rfs_bitmap_merge (RTEMS_RFS_BITMAP_ELEMENT_CLEAR,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask (last_search_bit));
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a7e0: 39 40 00 01 li r10,1
return 0;
ffc1a7e4: 38 60 00 00 li r3,0
control->search_bits[elements - 1] =
rtems_rfs_bitmap_merge (RTEMS_RFS_BITMAP_ELEMENT_CLEAR,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask (last_search_bit));
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a7e8: 81 3f 00 00 lwz r9,0(r31)
ffc1a7ec: 99 49 00 00 stb r10,0(r9)
return 0;
}
ffc1a7f0: 39 61 00 20 addi r11,r1,32
ffc1a7f4: 4b fe 6d 78 b ffc0156c <_restgpr_31_x>
ffc1a4dc <rtems_rfs_bitmap_map_set>:
int
rtems_rfs_bitmap_map_set (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc1a4dc: 94 21 ff e0 stwu r1,-32(r1)
ffc1a4e0: 7c 08 02 a6 mflr r0
ffc1a4e4: bf c1 00 18 stmw r30,24(r1)
ffc1a4e8: 7c 9e 23 78 mr r30,r4
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a4ec: 38 81 00 08 addi r4,r1,8
}
int
rtems_rfs_bitmap_map_set (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit)
{
ffc1a4f0: 90 01 00 24 stw r0,36(r1)
ffc1a4f4: 7c 7f 1b 78 mr r31,r3
rtems_rfs_bitmap_map map;
rtems_rfs_bitmap_map search_map;
int index;
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a4f8: 4b ff fd 3d bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a4fc: 2c 03 00 00 cmpwi r3,0
ffc1a500: 41 a1 00 78 bgt+ ffc1a578 <rtems_rfs_bitmap_map_set+0x9c>
return rc;
if (bit >= control->size)
ffc1a504: 81 3f 00 0c lwz r9,12(r31)
return EINVAL;
ffc1a508: 38 60 00 16 li r3,22
int offset;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc1a50c: 7f 9e 48 40 cmplw cr7,r30,r9
ffc1a510: 40 bc 00 68 bge+ cr7,ffc1a578 <rtems_rfs_bitmap_map_set+0x9c><== NEVER TAKEN
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc1a514: 80 a1 00 08 lwz r5,8(r1)
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
ffc1a518: 7f c8 2e 70 srawi r8,r30,5
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc1a51c: 55 06 10 3a rlwinm r6,r8,2,0,29
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
ffc1a520: 81 5f 00 14 lwz r10,20(r31)
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a524: 7c 85 30 2e lwzx r4,r5,r6
return rc;
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc1a528: 57 c7 06 fe clrlwi r7,r30,27
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc1a52c: 39 20 00 01 li r9,1
ffc1a530: 7d 27 38 30 slw r7,r9,r7
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a534: 7c 87 38 78 andc r7,r4,r7
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a538: 2f 87 00 00 cmpwi cr7,r7,0
if (bit >= control->size)
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
ffc1a53c: 7c e5 31 2e stwx r7,r5,r6
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
control->free--;
rtems_rfs_buffer_mark_dirty (control->buffer);
}
return 0;
ffc1a540: 38 60 00 00 li r3,0
return EINVAL;
search_map = control->search_bits;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a544: 40 9e 00 34 bne- cr7,ffc1a578 <rtems_rfs_bitmap_map_set+0x9c><== ALWAYS TAKEN
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
ffc1a548: 7f de 56 70 srawi r30,r30,10 <== NOT EXECUTED
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc1a54c: 57 de 10 3a rlwinm r30,r30,2,0,29 <== NOT EXECUTED
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a550: 7c ea f0 2e lwzx r7,r10,r30 <== NOT EXECUTED
map[index] = rtems_rfs_bitmap_set (map[index], 1 << offset);
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
ffc1a554: 55 08 06 fe clrlwi r8,r8,27 <== NOT EXECUTED
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc1a558: 7d 28 40 30 slw r8,r9,r8 <== NOT EXECUTED
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a55c: 7c e7 40 78 andc r7,r7,r8 <== NOT EXECUTED
if (rtems_rfs_bitmap_match(map[index], RTEMS_RFS_BITMAP_ELEMENT_SET))
{
bit = index;
index = rtems_rfs_bitmap_map_index (bit);
offset = rtems_rfs_bitmap_map_offset (bit);
search_map[index] = rtems_rfs_bitmap_set (search_map[index], 1 << offset);
ffc1a560: 7c ea f1 2e stwx r7,r10,r30 <== NOT EXECUTED
control->free--;
ffc1a564: 81 5f 00 10 lwz r10,16(r31) <== NOT EXECUTED
ffc1a568: 39 4a ff ff addi r10,r10,-1 <== NOT EXECUTED
ffc1a56c: 91 5f 00 10 stw r10,16(r31) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a570: 81 5f 00 00 lwz r10,0(r31) <== NOT EXECUTED
ffc1a574: 99 2a 00 00 stb r9,0(r10) <== NOT EXECUTED
}
return 0;
}
ffc1a578: 39 61 00 20 addi r11,r1,32
ffc1a57c: 4b fe 6f ec b ffc01568 <_restgpr_30_x>
ffc1a61c <rtems_rfs_bitmap_map_test>:
int
rtems_rfs_bitmap_map_test (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit,
bool* state)
{
ffc1a61c: 94 21 ff d8 stwu r1,-40(r1)
ffc1a620: 7c 08 02 a6 mflr r0
ffc1a624: bf a1 00 1c stmw r29,28(r1)
ffc1a628: 7c 9f 23 78 mr r31,r4
rtems_rfs_bitmap_map map;
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a62c: 38 81 00 08 addi r4,r1,8
int
rtems_rfs_bitmap_map_test (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit bit,
bool* state)
{
ffc1a630: 90 01 00 2c stw r0,44(r1)
ffc1a634: 7c 7e 1b 78 mr r30,r3
ffc1a638: 7c bd 2b 78 mr r29,r5
rtems_rfs_bitmap_map map;
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a63c: 4b ff fb f9 bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a640: 2c 03 00 00 cmpwi r3,0
ffc1a644: 41 a1 00 40 bgt+ ffc1a684 <rtems_rfs_bitmap_map_test+0x68>
return rc;
if (bit >= control->size)
ffc1a648: 81 3e 00 0c lwz r9,12(r30)
return EINVAL;
ffc1a64c: 38 60 00 16 li r3,22
int index;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
if (bit >= control->size)
ffc1a650: 7f 9f 48 40 cmplw cr7,r31,r9
ffc1a654: 40 bc 00 30 bge+ cr7,ffc1a684 <rtems_rfs_bitmap_map_test+0x68><== NEVER TAKEN
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
ffc1a658: 7f e8 2e 70 srawi r8,r31,5
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a65c: 81 21 00 08 lwz r9,8(r1)
if (rc > 0)
return rc;
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
ffc1a660: 55 08 10 3a rlwinm r8,r8,2,0,29
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a664: 39 40 00 01 li r10,1
ffc1a668: 7d 4a f8 30 slw r10,r10,r31
ffc1a66c: 7f e9 40 2e lwzx r31,r9,r8
return rc;
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
return 0;
ffc1a670: 38 60 00 00 li r3,0
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a674: 7d 49 f8 39 and. r9,r10,r31
ffc1a678: 7f e0 00 26 mfcr r31
ffc1a67c: 57 ff 1f fe rlwinm r31,r31,3,31,31
ffc1a680: 9b fd 00 00 stb r31,0(r29)
if (bit >= control->size)
return EINVAL;
index = rtems_rfs_bitmap_map_index (bit);
*state = rtems_rfs_bitmap_test (map[index], bit);
return 0;
}
ffc1a684: 39 61 00 28 addi r11,r1,40
ffc1a688: 4b fe 6e dc b ffc01564 <_restgpr_29_x>
ffc1a4a4 <rtems_rfs_bitmap_mask>:
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
return mask;
}
ffc1a4a4: 39 20 ff ff li r9,-1 <== NOT EXECUTED
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc1a4a8: 20 63 00 20 subfic r3,r3,32 <== NOT EXECUTED
return mask;
}
ffc1a4ac: 7d 23 1c 30 srw r3,r9,r3 <== NOT EXECUTED
ffc1a4b0: 4e 80 00 20 blr <== NOT EXECUTED
ffc1a4b4 <rtems_rfs_bitmap_mask_section>:
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask_section (unsigned int start, unsigned int end)
{
rtems_rfs_bitmap_element mask = 0;
if (end > start)
ffc1a4b4: 7f 84 18 40 cmplw cr7,r4,r3
ffc1a4b8: 40 9d 00 1c ble- cr7,ffc1a4d4 <rtems_rfs_bitmap_mask_section+0x20><== NEVER TAKEN
mask = rtems_rfs_bitmap_mask (end - start) << start;
ffc1a4bc: 7c 83 20 50 subf r4,r3,r4
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
ffc1a4c0: 39 20 ff ff li r9,-1
ffc1a4c4: 20 84 00 20 subfic r4,r4,32
ffc1a4c8: 7d 24 24 30 srw r4,r9,r4
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask_section (unsigned int start, unsigned int end)
{
rtems_rfs_bitmap_element mask = 0;
if (end > start)
mask = rtems_rfs_bitmap_mask (end - start) << start;
ffc1a4cc: 7c 83 18 30 slw r3,r4,r3
ffc1a4d0: 4e 80 00 20 blr
}
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask_section (unsigned int start, unsigned int end)
{
rtems_rfs_bitmap_element mask = 0;
ffc1a4d4: 38 60 00 00 li r3,0 <== NOT EXECUTED
if (end > start)
mask = rtems_rfs_bitmap_mask (end - start) << start;
return mask;
}
ffc1a4d8: 4e 80 00 20 blr <== NOT EXECUTED
ffc1abd8 <rtems_rfs_block_find_indirect>:
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
ffc1abd8: 94 21 ff e0 stwu r1,-32(r1)
ffc1abdc: 7c 08 02 a6 mflr r0
ffc1abe0: bf 61 00 0c stmw r27,12(r1)
ffc1abe4: 7c de 33 78 mr r30,r6
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
ffc1abe8: 38 c0 00 01 li r6,1
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
ffc1abec: 90 01 00 24 stw r0,36(r1)
ffc1abf0: 7c 7c 1b 78 mr r28,r3
ffc1abf4: 7c 9b 23 78 mr r27,r4
ffc1abf8: 7c bd 2b 78 mr r29,r5
ffc1abfc: 7c ff 3b 78 mr r31,r7
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
ffc1ac00: 48 00 12 d1 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1ac04: 2c 03 00 00 cmpwi r3,0
ffc1ac08: 41 a1 00 98 bgt+ ffc1aca0 <rtems_rfs_block_find_indirect+0xc8><== NEVER TAKEN
return rc;
*result = rtems_rfs_block_get_number (buffer, offset);
ffc1ac0c: 81 3b 00 08 lwz r9,8(r27)
ffc1ac10: 57 c8 10 3a rlwinm r8,r30,2,0,29
ffc1ac14: 80 e9 00 1c lwz r7,28(r9)
ffc1ac18: 7d 47 42 14 add r10,r7,r8
ffc1ac1c: 7d 27 40 ae lbzx r9,r7,r8
ffc1ac20: 88 ca 00 03 lbz r6,3(r10)
ffc1ac24: 89 0a 00 01 lbz r8,1(r10)
ffc1ac28: 55 29 c0 0e rlwinm r9,r9,24,0,7
ffc1ac2c: 89 4a 00 02 lbz r10,2(r10)
ffc1ac30: 7c c9 4b 78 or r9,r6,r9
ffc1ac34: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc1ac38: 7d 29 43 78 or r9,r9,r8
ffc1ac3c: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1ac40: 7d 29 53 78 or r9,r9,r10
if ((*result + 1) == 0)
ffc1ac44: 2f 89 ff ff cmpwi cr7,r9,-1
ffc1ac48: 40 be 00 08 bne+ cr7,ffc1ac50 <rtems_rfs_block_find_indirect+0x78><== ALWAYS TAKEN
*result = 0;
ffc1ac4c: 39 20 00 00 li r9,0 <== NOT EXECUTED
if (*result >= rtems_rfs_fs_blocks (fs))
ffc1ac50: 81 5c 00 04 lwz r10,4(r28)
ffc1ac54: 38 60 00 00 li r3,0
ffc1ac58: 91 3f 00 00 stw r9,0(r31)
ffc1ac5c: 7f 89 50 40 cmplw cr7,r9,r10
ffc1ac60: 41 bc 00 40 blt+ cr7,ffc1aca0 <rtems_rfs_block_find_indirect+0xc8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_FIND))
ffc1ac64: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ac68: 38 80 10 00 li r4,4096 <== NOT EXECUTED
ffc1ac6c: 4b ff 95 dd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ac70: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ac74: 41 be 00 20 beq+ cr7,ffc1ac94 <rtems_rfs_block_find_indirect+0xbc><== NOT EXECUTED
printf ("rtems-rfs: block-find: invalid block in table:"
ffc1ac78: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ac7c: 80 9f 00 00 lwz r4,0(r31) <== NOT EXECUTED
ffc1ac80: 38 63 48 57 addi r3,r3,18519 <== NOT EXECUTED
ffc1ac84: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1ac88: 7f c6 f3 78 mr r6,r30 <== NOT EXECUTED
ffc1ac8c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ac90: 48 00 7e e1 bl ffc22b70 <printf> <== NOT EXECUTED
" block=%" PRId32 ", indirect=%" PRId32 "/%d\n", *result, block, offset);
*result = 0;
ffc1ac94: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc1ac98: 91 3f 00 00 stw r9,0(r31) <== NOT EXECUTED
ffc1ac9c: 38 60 00 00 li r3,0 <== NOT EXECUTED
rc = EIO;
}
return 0;
}
ffc1aca0: 39 61 00 20 addi r11,r1,32
ffc1aca4: 4b fe 68 b8 b ffc0155c <_restgpr_27_x>
ffc1adf8 <rtems_rfs_block_get_block_size>:
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
ffc1adf8: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED
ffc1adfc: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1ae00: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED
ffc1ae04: 7c bd 2b 78 mr r29,r5 <== NOT EXECUTED
ffc1ae08: 7c de 33 78 mr r30,r6 <== NOT EXECUTED
if (pos == 0)
ffc1ae0c: 7f a9 f3 79 or. r9,r29,r30 <== NOT EXECUTED
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
ffc1ae10: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED
ffc1ae14: 7c ff 3b 78 mr r31,r7 <== NOT EXECUTED
if (pos == 0)
ffc1ae18: 40 a2 00 10 bne+ ffc1ae28 <rtems_rfs_block_get_block_size+0x30><== NOT EXECUTED
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
ffc1ae1c: 91 27 00 00 stw r9,0(r7) <== NOT EXECUTED
size->offset = 0;
ffc1ae20: 91 27 00 04 stw r9,4(r7) <== NOT EXECUTED
ffc1ae24: 48 00 00 3c b ffc1ae60 <rtems_rfs_block_get_block_size+0x68><== NOT EXECUTED
rtems_rfs_block_set_size_zero (size);
else
{
size->count = pos / rtems_rfs_fs_block_size (fs) + 1;
ffc1ae28: 83 83 00 08 lwz r28,8(r3) <== NOT EXECUTED
ffc1ae2c: 7c c4 33 78 mr r4,r6 <== NOT EXECUTED
ffc1ae30: 7c a3 2b 78 mr r3,r5 <== NOT EXECUTED
ffc1ae34: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1ae38: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1ae3c: 48 01 56 7d bl ffc304b8 <__udivdi3> <== NOT EXECUTED
size->offset = pos % rtems_rfs_fs_block_size (fs);
ffc1ae40: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
{
if (pos == 0)
rtems_rfs_block_set_size_zero (size);
else
{
size->count = pos / rtems_rfs_fs_block_size (fs) + 1;
ffc1ae44: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc1ae48: 90 9f 00 00 stw r4,0(r31) <== NOT EXECUTED
size->offset = pos % rtems_rfs_fs_block_size (fs);
ffc1ae4c: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1ae50: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1ae54: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1ae58: 48 01 5a 59 bl ffc308b0 <__umoddi3> <== NOT EXECUTED
ffc1ae5c: 90 9f 00 04 stw r4,4(r31) <== NOT EXECUTED
}
}
ffc1ae60: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc1ae64: 4b fe 66 fc b ffc01560 <_restgpr_28_x> <== NOT EXECUTED
ffc1b074 <rtems_rfs_block_map_close>:
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1b074: 94 21 ff e8 stwu r1,-24(r1)
ffc1b078: 7c 08 02 a6 mflr r0
ffc1b07c: 90 01 00 1c stw r0,28(r1)
int rc = 0;
int brc;
if (map->dirty && map->inode)
ffc1b080: 89 24 00 00 lbz r9,0(r4)
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1b084: bf 81 00 08 stmw r28,8(r1)
ffc1b088: 7c 7c 1b 78 mr r28,r3
int rc = 0;
int brc;
if (map->dirty && map->inode)
ffc1b08c: 2f 89 00 00 cmpwi cr7,r9,0
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
ffc1b090: 7c 9f 23 78 mr r31,r4
int rc = 0;
ffc1b094: 3b c0 00 00 li r30,0
int brc;
if (map->dirty && map->inode)
ffc1b098: 41 9e 01 88 beq- cr7,ffc1b220 <rtems_rfs_block_map_close+0x1ac>
ffc1b09c: 80 84 00 04 lwz r4,4(r4)
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
int rc = 0;
ffc1b0a0: 3b c0 00 00 li r30,0
int brc;
if (map->dirty && map->inode)
ffc1b0a4: 2f 84 00 00 cmpwi cr7,r4,0
ffc1b0a8: 41 9e 01 78 beq- cr7,ffc1b220 <rtems_rfs_block_map_close+0x1ac><== NEVER TAKEN
{
brc = rtems_rfs_inode_load (fs, map->inode);
ffc1b0ac: 4b ff 76 81 bl ffc1272c <rtems_rfs_inode_load>
if (brc > 0)
ffc1b0b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b0b4: 7c 7e 1b 78 mr r30,r3
ffc1b0b8: 41 bd 01 68 bgt+ cr7,ffc1b220 <rtems_rfs_block_map_close+0x1ac><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b0bc: 39 20 00 05 li r9,5
ffc1b0c0: 7d 29 03 a6 mtctr r9
ffc1b0c4: 39 00 00 00 li r8,0
ffc1b0c8: 38 a0 00 01 li r5,1
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
ffc1b0cc: 81 3f 00 04 lwz r9,4(r31)
return rc;
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
ffc1b0d0: 55 0a 10 3a rlwinm r10,r8,2,0,29
ffc1b0d4: 7d 5f 52 14 add r10,r31,r10
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
ffc1b0d8: 81 4a 00 24 lwz r10,36(r10)
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc1b0dc: 38 e8 00 04 addi r7,r8,4
ffc1b0e0: 80 c9 00 0c lwz r6,12(r9)
ffc1b0e4: 54 e7 10 3a rlwinm r7,r7,2,0,29
ffc1b0e8: 55 44 46 3e rlwinm r4,r10,8,24,31
ffc1b0ec: 7c c6 3a 14 add r6,r6,r7
ffc1b0f0: 98 86 00 0c stb r4,12(r6)
ffc1b0f4: 55 44 84 3e rlwinm r4,r10,16,16,31
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1b0f8: 39 08 00 01 addi r8,r8,1
ffc1b0fc: 80 c9 00 0c lwz r6,12(r9)
ffc1b100: 7c c6 3a 14 add r6,r6,r7
ffc1b104: 98 86 00 0d stb r4,13(r6)
ffc1b108: 55 44 c2 3e rlwinm r4,r10,24,8,31
ffc1b10c: 80 c9 00 0c lwz r6,12(r9)
ffc1b110: 7c c6 3a 14 add r6,r6,r7
ffc1b114: 98 86 00 0e stb r4,14(r6)
ffc1b118: 80 c9 00 0c lwz r6,12(r9)
ffc1b11c: 7c e6 3a 14 add r7,r6,r7
ffc1b120: 99 47 00 0f stb r10,15(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b124: 39 40 00 01 li r10,1
ffc1b128: 98 a9 00 10 stb r5,16(r9)
ffc1b12c: 42 00 ff a0 bdnz+ ffc1b0cc <rtems_rfs_block_map_close+0x58>
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
ffc1b130: 81 3f 00 04 lwz r9,4(r31)
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1b134: 7f 83 e3 78 mr r3,r28
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
ffc1b138: 81 1f 00 08 lwz r8,8(r31)
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1b13c: 38 a0 00 01 li r5,1
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
ffc1b140: 80 e9 00 0c lwz r7,12(r9)
ffc1b144: 55 06 46 3e rlwinm r6,r8,8,24,31
ffc1b148: 98 c7 00 0c stb r6,12(r7)
ffc1b14c: 55 06 84 3e rlwinm r6,r8,16,16,31
ffc1b150: 80 e9 00 0c lwz r7,12(r9)
ffc1b154: 98 c7 00 0d stb r6,13(r7)
ffc1b158: 55 06 c2 3e rlwinm r6,r8,24,8,31
ffc1b15c: 80 e9 00 0c lwz r7,12(r9)
ffc1b160: 98 c7 00 0e stb r6,14(r7)
ffc1b164: 80 e9 00 0c lwz r7,12(r9)
ffc1b168: 99 07 00 0f stb r8,15(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b16c: 99 49 00 10 stb r10,16(r9)
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
ffc1b170: 81 3f 00 04 lwz r9,4(r31)
ffc1b174: 81 1f 00 0c lwz r8,12(r31)
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
ffc1b178: 80 e9 00 0c lwz r7,12(r9)
ffc1b17c: 55 06 c6 3e rlwinm r6,r8,24,24,31
ffc1b180: 98 c7 00 0a stb r6,10(r7)
ffc1b184: 80 e9 00 0c lwz r7,12(r9)
ffc1b188: 99 07 00 0b stb r8,11(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b18c: 99 49 00 10 stb r10,16(r9)
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
ffc1b190: 81 3f 00 04 lwz r9,4(r31)
ffc1b194: 81 1f 00 1c lwz r8,28(r31)
* @param block_count The last map block number.
*/
static inline void
rtems_rfs_inode_set_last_map_block (rtems_rfs_inode_handle* handle, uint32_t last_map_block)
{
rtems_rfs_write_u32 (&handle->node->last_map_block, last_map_block);
ffc1b198: 80 e9 00 0c lwz r7,12(r9)
ffc1b19c: 55 06 46 3e rlwinm r6,r8,8,24,31
ffc1b1a0: 98 c7 00 30 stb r6,48(r7)
ffc1b1a4: 55 06 84 3e rlwinm r6,r8,16,16,31
ffc1b1a8: 80 e9 00 0c lwz r7,12(r9)
ffc1b1ac: 98 c7 00 31 stb r6,49(r7)
ffc1b1b0: 55 06 c2 3e rlwinm r6,r8,24,8,31
ffc1b1b4: 80 e9 00 0c lwz r7,12(r9)
ffc1b1b8: 98 c7 00 32 stb r6,50(r7)
ffc1b1bc: 80 e9 00 0c lwz r7,12(r9)
ffc1b1c0: 99 07 00 33 stb r8,51(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b1c4: 99 49 00 10 stb r10,16(r9)
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
ffc1b1c8: 81 3f 00 04 lwz r9,4(r31)
ffc1b1cc: 81 1f 00 20 lwz r8,32(r31)
* @param block_count The last data block number.
*/
static inline void
rtems_rfs_inode_set_last_data_block (rtems_rfs_inode_handle* handle, uint32_t last_data_block)
{
rtems_rfs_write_u32 (&handle->node->last_data_block, last_data_block);
ffc1b1d0: 80 e9 00 0c lwz r7,12(r9)
ffc1b1d4: 55 06 46 3e rlwinm r6,r8,8,24,31
ffc1b1d8: 98 c7 00 34 stb r6,52(r7)
ffc1b1dc: 55 06 84 3e rlwinm r6,r8,16,16,31
ffc1b1e0: 80 e9 00 0c lwz r7,12(r9)
ffc1b1e4: 98 c7 00 35 stb r6,53(r7)
ffc1b1e8: 55 06 c2 3e rlwinm r6,r8,24,8,31
ffc1b1ec: 80 e9 00 0c lwz r7,12(r9)
ffc1b1f0: 98 c7 00 36 stb r6,54(r7)
ffc1b1f4: 80 e9 00 0c lwz r7,12(r9)
ffc1b1f8: 99 07 00 37 stb r8,55(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1b1fc: 99 49 00 10 stb r10,16(r9)
brc = rtems_rfs_inode_unload (fs, map->inode, true);
ffc1b200: 80 9f 00 04 lwz r4,4(r31)
ffc1b204: 4b ff 76 d1 bl ffc128d4 <rtems_rfs_inode_unload>
ffc1b208: 7c 69 18 f8 not r9,r3
ffc1b20c: 7d 29 fe 70 srawi r9,r9,31
ffc1b210: 7c 7e 48 38 and r30,r3,r9
if (brc > 0)
rc = brc;
map->dirty = false;
ffc1b214: 39 20 00 00 li r9,0
ffc1b218: 99 3f 00 00 stb r9,0(r31)
ffc1b21c: 48 00 00 04 b ffc1b220 <rtems_rfs_block_map_close+0x1ac>
}
}
map->inode = NULL;
ffc1b220: 3b a0 00 00 li r29,0
ffc1b224: 93 bf 00 04 stw r29,4(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b228: 38 9f 00 38 addi r4,r31,56
ffc1b22c: 7f 83 e3 78 mr r3,r28
ffc1b230: 48 00 0a bd bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc1b234: 9b bf 00 38 stb r29,56(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b238: 7f 83 e3 78 mr r3,r28
handle->dirty = false;
handle->bnum = 0;
ffc1b23c: 93 bf 00 3c stw r29,60(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b240: 38 9f 00 44 addi r4,r31,68
handle->dirty = false;
handle->bnum = 0;
handle->buffer = NULL;
ffc1b244: 93 bf 00 40 stw r29,64(r31)
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b248: 48 00 0a a5 bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc1b24c: 9b bf 00 44 stb r29,68(r31)
rc = brc;
brc = rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
if ((brc > 0) && (rc == 0))
rc = brc;
return rc;
}
ffc1b250: 39 61 00 18 addi r11,r1,24
handle->bnum = 0;
ffc1b254: 93 bf 00 48 stw r29,72(r31)
ffc1b258: 7f c3 f3 78 mr r3,r30
handle->buffer = NULL;
ffc1b25c: 93 bf 00 4c stw r29,76(r31)
ffc1b260: 4b fe 63 00 b ffc01560 <_restgpr_28_x>
ffc1b264 <rtems_rfs_block_map_find>:
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
ffc1b264: 94 21 ff d0 stwu r1,-48(r1)
ffc1b268: 7c 08 02 a6 mflr r0
int rc = 0;
*block = 0;
ffc1b26c: 39 20 00 00 li r9,0
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
ffc1b270: bf 61 00 1c stmw r27,28(r1)
ffc1b274: 7c 7d 1b 78 mr r29,r3
ffc1b278: 7c 9f 23 78 mr r31,r4
ffc1b27c: 90 01 00 34 stw r0,52(r1)
ffc1b280: 7c bc 2b 78 mr r28,r5
ffc1b284: 7c de 33 78 mr r30,r6
int rc = 0;
*block = 0;
ffc1b288: 91 26 00 00 stw r9,0(r6)
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1b28c: 81 45 00 00 lwz r10,0(r5)
ffc1b290: 81 04 00 08 lwz r8,8(r4)
ffc1b294: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1b298: 41 9e 00 10 beq- cr7,ffc1b2a8 <rtems_rfs_block_map_find+0x44>
ffc1b29c: 2f 88 00 00 cmpwi cr7,r8,0
return ENXIO;
ffc1b2a0: 38 60 00 06 li r3,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1b2a4: 41 be 01 14 beq+ cr7,ffc1b3b8 <rtems_rfs_block_map_find+0x154><== NEVER TAKEN
ffc1b2a8: 7f 8a 40 40 cmplw cr7,r10,r8
return ENXIO;
ffc1b2ac: 38 60 00 06 li r3,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
ffc1b2b0: 40 bc 01 08 bge+ cr7,ffc1b3b8 <rtems_rfs_block_map_find+0x154>
return ENXIO;
/*
* If the block position is the same and we have found the block just return it.
*/
if ((bpos->bno == map->bpos.bno) && (map->bpos.block != 0))
ffc1b2b4: 81 3f 00 10 lwz r9,16(r31)
ffc1b2b8: 7f 8a 48 00 cmpw cr7,r10,r9
ffc1b2bc: 40 be 00 14 bne+ cr7,ffc1b2d0 <rtems_rfs_block_map_find+0x6c>
ffc1b2c0: 81 3f 00 18 lwz r9,24(r31)
ffc1b2c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc1b2c8: 41 9e 00 08 beq- cr7,ffc1b2d0 <rtems_rfs_block_map_find+0x6c>
ffc1b2cc: 48 00 00 1c b ffc1b2e8 <rtems_rfs_block_map_find+0x84>
/*
* Determine the type of access we need to perform. If the number of blocks
* is less than or equal to the number of slots in the inode the blocks are
* directly accessed.
*/
if (map->size.count <= RTEMS_RFS_INODE_BLOCKS)
ffc1b2d0: 2b 88 00 05 cmplwi cr7,r8,5
ffc1b2d4: 41 9d 00 1c bgt- cr7,ffc1b2f0 <rtems_rfs_block_map_find+0x8c>
{
*block = map->blocks[bpos->bno];
ffc1b2d8: 39 4a 00 08 addi r10,r10,8
ffc1b2dc: 55 4a 10 3a rlwinm r10,r10,2,0,29
ffc1b2e0: 7d 5f 52 14 add r10,r31,r10
ffc1b2e4: 81 2a 00 04 lwz r9,4(r10)
ffc1b2e8: 91 3e 00 00 stw r9,0(r30)
ffc1b2ec: 48 00 00 a8 b ffc1b394 <rtems_rfs_block_map_find+0x130>
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
ffc1b2f0: 80 fd 00 34 lwz r7,52(r29)
ffc1b2f4: 7d 2a 3b 96 divwu r9,r10,r7
ffc1b2f8: 7f 69 39 d6 mullw r27,r9,r7
singly = bpos->bno / fs->blocks_per_block;
ffc1b2fc: 91 21 00 08 stw r9,8(r1)
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
ffc1b300: 7f 7b 50 50 subf r27,r27,r10
singly = bpos->bno / fs->blocks_per_block;
if (map->size.count <= fs->block_map_singly_blocks)
ffc1b304: 81 5d 00 38 lwz r10,56(r29)
ffc1b308: 7f 88 50 40 cmplw cr7,r8,r10
ffc1b30c: 41 bd 00 20 bgt+ cr7,ffc1b32c <rtems_rfs_block_map_find+0xc8><== NEVER TAKEN
{
/*
* This is a single indirect table of blocks anchored off a slot in the
* inode.
*/
rc = rtems_rfs_block_find_indirect (fs,
ffc1b310: 39 29 00 08 addi r9,r9,8
ffc1b314: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1b318: 7d 3f 4a 14 add r9,r31,r9
ffc1b31c: 7f a3 eb 78 mr r3,r29
ffc1b320: 80 a9 00 04 lwz r5,4(r9)
ffc1b324: 38 9f 00 38 addi r4,r31,56
ffc1b328: 48 00 00 58 b ffc1b380 <rtems_rfs_block_map_find+0x11c>
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1b32c: 7d 49 3b 96 divwu r10,r9,r7 <== NOT EXECUTED
ffc1b330: 7c ea 39 d6 mullw r7,r10,r7 <== NOT EXECUTED
{
/*
* This should never happen. Here so Joel can remove once his coverage
* testing gets to the file systems.
*/
rc = ENXIO;
ffc1b334: 38 60 00 06 li r3,6 <== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1b338: 7c c7 48 50 subf r6,r7,r9 <== NOT EXECUTED
if (map->size.count < fs->block_map_doubly_blocks)
ffc1b33c: 80 fd 00 3c lwz r7,60(r29) <== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
ffc1b340: 90 c1 00 08 stw r6,8(r1) <== NOT EXECUTED
if (map->size.count < fs->block_map_doubly_blocks)
ffc1b344: 7f 88 38 40 cmplw cr7,r8,r7 <== NOT EXECUTED
ffc1b348: 40 bc 00 70 bge+ cr7,ffc1b3b8 <rtems_rfs_block_map_find+0x154><== NOT EXECUTED
{
rc = rtems_rfs_block_find_indirect (fs,
ffc1b34c: 39 4a 00 08 addi r10,r10,8 <== NOT EXECUTED
ffc1b350: 55 4a 10 3a rlwinm r10,r10,2,0,29 <== NOT EXECUTED
ffc1b354: 7d 5f 52 14 add r10,r31,r10 <== NOT EXECUTED
ffc1b358: 80 aa 00 04 lwz r5,4(r10) <== NOT EXECUTED
ffc1b35c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1b360: 38 9f 00 44 addi r4,r31,68 <== NOT EXECUTED
ffc1b364: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED
ffc1b368: 4b ff f8 71 bl ffc1abd8 <rtems_rfs_block_find_indirect><== NOT EXECUTED
&map->doubly_buffer,
map->blocks[doubly],
singly, &singly);
if (rc == 0)
ffc1b36c: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b370: 40 a2 00 1c bne+ ffc1b38c <rtems_rfs_block_map_find+0x128><== NOT EXECUTED
{
rc = rtems_rfs_block_find_indirect (fs,
ffc1b374: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1b378: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1b37c: 38 9f 00 38 addi r4,r31,56 <== NOT EXECUTED
ffc1b380: 7f 66 db 78 mr r6,r27
ffc1b384: 7f c7 f3 78 mr r7,r30
ffc1b388: 4b ff f8 51 bl ffc1abd8 <rtems_rfs_block_find_indirect>
}
}
}
}
if (rc == 0)
ffc1b38c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b390: 40 be 00 28 bne+ cr7,ffc1b3b8 <rtems_rfs_block_map_find+0x154><== NEVER TAKEN
{
rtems_rfs_block_copy_bpos (&map->bpos, bpos);
ffc1b394: 81 3c 00 00 lwz r9,0(r28)
map->bpos.block = *block;
ffc1b398: 38 60 00 00 li r3,0
}
}
if (rc == 0)
{
rtems_rfs_block_copy_bpos (&map->bpos, bpos);
ffc1b39c: 91 3f 00 10 stw r9,16(r31)
ffc1b3a0: 81 3c 00 04 lwz r9,4(r28)
ffc1b3a4: 91 3f 00 14 stw r9,20(r31)
ffc1b3a8: 81 3c 00 08 lwz r9,8(r28)
ffc1b3ac: 91 3f 00 18 stw r9,24(r31)
map->bpos.block = *block;
ffc1b3b0: 81 3e 00 00 lwz r9,0(r30)
ffc1b3b4: 91 3f 00 18 stw r9,24(r31)
}
return rc;
}
ffc1b3b8: 39 61 00 30 addi r11,r1,48
ffc1b3bc: 4b fe 61 a0 b ffc0155c <_restgpr_27_x>
ffc1b490 <rtems_rfs_block_map_grow>:
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1b490: 94 21 ff b8 stwu r1,-72(r1)
ffc1b494: 7c 08 02 a6 mflr r0
ffc1b498: be 81 00 18 stmw r20,24(r1)
ffc1b49c: 7c 7e 1b 78 mr r30,r3
ffc1b4a0: 7c 9f 23 78 mr r31,r4
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1b4a4: 38 60 00 00 li r3,0
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1b4a8: 90 01 00 4c stw r0,76(r1)
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1b4ac: 38 80 20 00 li r4,8192
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
ffc1b4b0: 7c b8 2b 78 mr r24,r5
ffc1b4b4: 7c d4 33 78 mr r20,r6
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1b4b8: 4b ff 8d 91 bl ffc14248 <rtems_rfs_trace>
ffc1b4bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b4c0: 41 be 00 1c beq+ cr7,ffc1b4dc <rtems_rfs_block_map_grow+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
ffc1b4c4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b4c8: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
ffc1b4cc: 38 63 48 a2 addi r3,r3,18594 <== NOT EXECUTED
ffc1b4d0: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc1b4d4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b4d8: 48 00 76 99 bl ffc22b70 <printf> <== NOT EXECUTED
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
ffc1b4dc: 81 3f 00 08 lwz r9,8(r31)
return EFBIG;
ffc1b4e0: 3b a0 00 1b li r29,27
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
ffc1b4e4: 7d 58 4a 14 add r10,r24,r9
ffc1b4e8: 81 3e 00 3c lwz r9,60(r30)
ffc1b4ec: 7f 8a 48 40 cmplw cr7,r10,r9
ffc1b4f0: 40 bc 03 30 bge+ cr7,ffc1b820 <rtems_rfs_block_map_grow+0x390><== NEVER TAKEN
ffc1b4f4: 48 00 03 10 b ffc1b804 <rtems_rfs_block_map_grow+0x374>
/*
* Allocate the block. If an indirect block is needed and cannot be
* allocated free this block.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_data_block,
ffc1b4f8: 80 9f 00 20 lwz r4,32(r31)
ffc1b4fc: 7f c3 f3 78 mr r3,r30
ffc1b500: 38 a0 00 00 li r5,0
ffc1b504: 38 c1 00 0c addi r6,r1,12
ffc1b508: 4b ff 6d 95 bl ffc1229c <rtems_rfs_group_bitmap_alloc>
false, &block);
if (rc > 0)
ffc1b50c: 7c 7d 1b 79 mr. r29,r3
ffc1b510: 41 81 03 10 bgt- ffc1b820 <rtems_rfs_block_map_grow+0x390>
return rc;
if (map->size.count < RTEMS_RFS_INODE_BLOCKS)
ffc1b514: 80 ff 00 08 lwz r7,8(r31)
ffc1b518: 2b 87 00 04 cmplwi cr7,r7,4
ffc1b51c: 41 9d 00 1c bgt- cr7,ffc1b538 <rtems_rfs_block_map_grow+0xa8>
map->blocks[map->size.count] = block;
ffc1b520: 38 e7 00 08 addi r7,r7,8
ffc1b524: 81 21 00 0c lwz r9,12(r1)
ffc1b528: 54 e7 10 3a rlwinm r7,r7,2,0,29
ffc1b52c: 7c ff 3a 14 add r7,r31,r7
ffc1b530: 91 27 00 04 stw r9,4(r7)
ffc1b534: 48 00 02 9c b ffc1b7d0 <rtems_rfs_block_map_grow+0x340>
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1b538: 83 3e 00 34 lwz r25,52(r30)
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1b53c: 81 5e 00 38 lwz r10,56(r30)
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1b540: 7d 27 cb 96 divwu r9,r7,r25
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1b544: 7f 87 50 40 cmplw cr7,r7,r10
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
ffc1b548: 7e a9 c9 d6 mullw r21,r9,r25
ffc1b54c: 7e b5 38 51 subf. r21,r21,r7
singly = map->size.count / fs->blocks_per_block;
if (map->size.count < fs->block_map_singly_blocks)
ffc1b550: 40 9c 00 78 bge- cr7,ffc1b5c8 <rtems_rfs_block_map_grow+0x138><== NEVER TAKEN
* Singly indirect tables are being used. Allocate a new block for a
* mapping table if direct is 0 or we are moving up (upping). If upping
* move the direct blocks into the table and if not this is the first
* entry of a new block.
*/
if ((direct == 0) ||
ffc1b554: 41 82 00 14 beq- ffc1b568 <rtems_rfs_block_map_grow+0xd8><== NEVER TAKEN
ffc1b558: 2f 89 00 00 cmpwi cr7,r9,0
ffc1b55c: 40 9e 00 3c bne- cr7,ffc1b598 <rtems_rfs_block_map_grow+0x108><== NEVER TAKEN
((singly == 0) && (direct == RTEMS_RFS_INODE_BLOCKS)))
ffc1b560: 2f 95 00 05 cmpwi cr7,r21,5
ffc1b564: 40 be 00 34 bne+ cr7,ffc1b598 <rtems_rfs_block_map_grow+0x108>
*/
bool upping;
upping = map->size.count == RTEMS_RFS_INODE_BLOCKS;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
&map->singly_buffer,
&map->blocks[singly],
ffc1b568: 38 c9 00 08 addi r6,r9,8
ffc1b56c: 54 c6 10 3a rlwinm r6,r6,2,0,29
/*
* Upping is when we move from direct to singly indirect.
*/
bool upping;
upping = map->size.count == RTEMS_RFS_INODE_BLOCKS;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1b570: 68 e7 00 05 xori r7,r7,5
&map->singly_buffer,
&map->blocks[singly],
ffc1b574: 7c df 32 14 add r6,r31,r6
/*
* Upping is when we move from direct to singly indirect.
*/
bool upping;
upping = map->size.count == RTEMS_RFS_INODE_BLOCKS;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1b578: 7c e7 00 34 cntlzw r7,r7
ffc1b57c: 7f c3 f3 78 mr r3,r30
ffc1b580: 7f e4 fb 78 mr r4,r31
ffc1b584: 7f 45 d3 78 mr r5,r26
ffc1b588: 38 c6 00 04 addi r6,r6,4
ffc1b58c: 54 e7 d9 7e rlwinm r7,r7,27,5,31
ffc1b590: 4b ff f4 f1 bl ffc1aa80 <rtems_rfs_block_map_indirect_alloc>
ffc1b594: 48 00 00 24 b ffc1b5b8 <rtems_rfs_block_map_grow+0x128>
&map->blocks[singly],
upping);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b598: 39 29 00 08 addi r9,r9,8
ffc1b59c: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1b5a0: 7d 3f 4a 14 add r9,r31,r9
ffc1b5a4: 80 a9 00 04 lwz r5,4(r9)
ffc1b5a8: 7f c3 f3 78 mr r3,r30
ffc1b5ac: 7f 44 d3 78 mr r4,r26
ffc1b5b0: 38 c0 00 01 li r6,1
ffc1b5b4: 48 00 09 1d bl ffc1bed0 <rtems_rfs_buffer_handle_request>
map->blocks[singly], true);
}
if (rc > 0)
ffc1b5b8: 2f 83 00 00 cmpwi cr7,r3,0
&map->blocks[singly],
upping);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b5bc: 7c 7d 1b 78 mr r29,r3
map->blocks[singly], true);
}
if (rc > 0)
ffc1b5c0: 40 bd 01 b8 ble+ cr7,ffc1b778 <rtems_rfs_block_map_grow+0x2e8><== ALWAYS TAKEN
ffc1b5c4: 48 00 01 a0 b ffc1b764 <rtems_rfs_block_map_grow+0x2d4><== NOT EXECUTED
* Doubly indirect tables are being used.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no singly_block;
doubly = singly / fs->blocks_per_block;
ffc1b5c8: 7f 89 cb 96 divwu r28,r9,r25 <== NOT EXECUTED
singly %= fs->blocks_per_block;
ffc1b5cc: 7f 3c c9 d6 mullw r25,r28,r25 <== NOT EXECUTED
ffc1b5d0: 7f 39 48 50 subf r25,r25,r9 <== NOT EXECUTED
* Allocate a new block for a singly indirect table if direct is 0 as
* it is the first entry of a new block. We may also need to allocate a
* doubly indirect block as well. Both always occur when direct is 0
* and the doubly indirect block when singly is 0.
*/
if (direct == 0)
ffc1b5d4: 40 82 01 10 bne- ffc1b6e4 <rtems_rfs_block_map_grow+0x254><== NOT EXECUTED
{
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1b5d8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b5dc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1b5e0: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1b5e4: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED
ffc1b5e8: 38 e0 00 00 li r7,0 <== NOT EXECUTED
ffc1b5ec: 4b ff f4 95 bl ffc1aa80 <rtems_rfs_block_map_indirect_alloc><== NOT EXECUTED
&map->singly_buffer,
&singly_block,
false);
if (rc > 0)
ffc1b5f0: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1b5f4: 40 a1 00 08 ble+ ffc1b5fc <rtems_rfs_block_map_grow+0x16c><== NOT EXECUTED
ffc1b5f8: 48 00 01 6c b ffc1b764 <rtems_rfs_block_map_grow+0x2d4><== NOT EXECUTED
/*
* Allocate a new block for a doubly indirect table if singly is 0 as
* it is the first entry of a new singly indirect block.
*/
if ((singly == 0) ||
ffc1b5fc: 2f 99 00 00 cmpwi cr7,r25,0 <== NOT EXECUTED
ffc1b600: 41 9e 00 14 beq- cr7,ffc1b614 <rtems_rfs_block_map_grow+0x184><== NOT EXECUTED
ffc1b604: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1b608: 40 9e 00 44 bne- cr7,ffc1b64c <rtems_rfs_block_map_grow+0x1bc><== NOT EXECUTED
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
ffc1b60c: 2f 99 00 05 cmpwi cr7,r25,5 <== NOT EXECUTED
ffc1b610: 40 be 00 3c bne+ cr7,ffc1b64c <rtems_rfs_block_map_grow+0x1bc><== NOT EXECUTED
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
ffc1b614: 80 ff 00 08 lwz r7,8(r31) <== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
&map->doubly_buffer,
&map->blocks[doubly],
ffc1b618: 38 dc 00 08 addi r6,r28,8 <== NOT EXECUTED
*/
if ((singly == 0) ||
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
ffc1b61c: 81 3e 00 38 lwz r9,56(r30) <== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
&map->doubly_buffer,
&map->blocks[doubly],
ffc1b620: 54 c6 10 3a rlwinm r6,r6,2,0,29 <== NOT EXECUTED
ffc1b624: 7c df 32 14 add r6,r31,r6 <== NOT EXECUTED
if ((singly == 0) ||
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
ffc1b628: 7c e7 4a 78 xor r7,r7,r9 <== NOT EXECUTED
ffc1b62c: 7c e7 00 34 cntlzw r7,r7 <== NOT EXECUTED
ffc1b630: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b634: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1b638: 7e c5 b3 78 mr r5,r22 <== NOT EXECUTED
ffc1b63c: 38 c6 00 04 addi r6,r6,4 <== NOT EXECUTED
ffc1b640: 54 e7 d9 7e rlwinm r7,r7,27,5,31 <== NOT EXECUTED
ffc1b644: 4b ff f4 3d bl ffc1aa80 <rtems_rfs_block_map_indirect_alloc><== NOT EXECUTED
ffc1b648: 48 00 00 24 b ffc1b66c <rtems_rfs_block_map_grow+0x1dc><== NOT EXECUTED
return rc;
}
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b64c: 3b 9c 00 08 addi r28,r28,8 <== NOT EXECUTED
ffc1b650: 57 9c 10 3a rlwinm r28,r28,2,0,29 <== NOT EXECUTED
ffc1b654: 7f 9f e2 14 add r28,r31,r28 <== NOT EXECUTED
ffc1b658: 80 bc 00 04 lwz r5,4(r28) <== NOT EXECUTED
ffc1b65c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b660: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED
ffc1b664: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1b668: 48 00 08 69 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
map->blocks[doubly], true);
if (rc > 0)
ffc1b66c: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1b670: 40 a1 00 18 ble+ ffc1b688 <rtems_rfs_block_map_grow+0x1f8><== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, singly_block);
ffc1b674: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1b678: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b67c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b680: 4b ff 6e 19 bl ffc12498 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
ffc1b684: 48 00 00 e0 b ffc1b764 <rtems_rfs_block_map_grow+0x2d4><== NOT EXECUTED
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
}
rtems_rfs_block_set_number (&map->doubly_buffer,
ffc1b688: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b68c: 57 39 10 3a rlwinm r25,r25,2,0,29 <== NOT EXECUTED
ffc1b690: 89 41 00 08 lbz r10,8(r1) <== NOT EXECUTED
ffc1b694: 81 29 00 1c lwz r9,28(r9) <== NOT EXECUTED
ffc1b698: 7d 49 c9 ae stbx r10,r9,r25 <== NOT EXECUTED
ffc1b69c: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b6a0: a1 41 00 08 lhz r10,8(r1) <== NOT EXECUTED
ffc1b6a4: 81 29 00 1c lwz r9,28(r9) <== NOT EXECUTED
ffc1b6a8: 7d 29 ca 14 add r9,r9,r25 <== NOT EXECUTED
ffc1b6ac: 99 49 00 01 stb r10,1(r9) <== NOT EXECUTED
ffc1b6b0: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b6b4: 81 49 00 1c lwz r10,28(r9) <== NOT EXECUTED
ffc1b6b8: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED
ffc1b6bc: 7d 4a ca 14 add r10,r10,r25 <== NOT EXECUTED
ffc1b6c0: 55 29 c2 3e rlwinm r9,r9,24,8,31 <== NOT EXECUTED
ffc1b6c4: 99 2a 00 02 stb r9,2(r10) <== NOT EXECUTED
ffc1b6c8: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b6cc: 81 41 00 08 lwz r10,8(r1) <== NOT EXECUTED
ffc1b6d0: 81 29 00 1c lwz r9,28(r9) <== NOT EXECUTED
ffc1b6d4: 7f 29 ca 14 add r25,r9,r25 <== NOT EXECUTED
ffc1b6d8: 99 59 00 03 stb r10,3(r25) <== NOT EXECUTED
ffc1b6dc: 9a ff 00 44 stb r23,68(r31) <== NOT EXECUTED
ffc1b6e0: 48 00 00 98 b ffc1b778 <rtems_rfs_block_map_grow+0x2e8><== NOT EXECUTED
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
ffc1b6e4: 3b 9c 00 08 addi r28,r28,8 <== NOT EXECUTED
ffc1b6e8: 57 9c 10 3a rlwinm r28,r28,2,0,29 <== NOT EXECUTED
ffc1b6ec: 7f 9f e2 14 add r28,r31,r28 <== NOT EXECUTED
ffc1b6f0: 80 bc 00 04 lwz r5,4(r28) <== NOT EXECUTED
ffc1b6f4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b6f8: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED
ffc1b6fc: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1b700: 48 00 07 d1 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
&map->doubly_buffer,
map->blocks[doubly],
true);
if (rc > 0)
ffc1b704: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1b708: 40 a1 00 08 ble+ ffc1b710 <rtems_rfs_block_map_grow+0x280><== NOT EXECUTED
ffc1b70c: 48 00 00 58 b ffc1b764 <rtems_rfs_block_map_grow+0x2d4><== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b710: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b714: 57 39 10 3a rlwinm r25,r25,2,0,29 <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b718: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b71c: 81 29 00 1c lwz r9,28(r9) <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b720: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1b724: 38 c0 00 01 li r6,1 <== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b728: 7d 49 ca 14 add r10,r9,r25 <== NOT EXECUTED
ffc1b72c: 7c a9 c8 ae lbzx r5,r9,r25 <== NOT EXECUTED
ffc1b730: 89 0a 00 03 lbz r8,3(r10) <== NOT EXECUTED
ffc1b734: 89 2a 00 01 lbz r9,1(r10) <== NOT EXECUTED
ffc1b738: 54 a5 c0 0e rlwinm r5,r5,24,0,7 <== NOT EXECUTED
ffc1b73c: 7d 05 2b 78 or r5,r8,r5 <== NOT EXECUTED
ffc1b740: 55 29 80 1e rlwinm r9,r9,16,0,15 <== NOT EXECUTED
ffc1b744: 7c a5 4b 78 or r5,r5,r9 <== NOT EXECUTED
ffc1b748: 89 2a 00 02 lbz r9,2(r10) <== NOT EXECUTED
ffc1b74c: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1b750: 7c a5 4b 78 or r5,r5,r9 <== NOT EXECUTED
ffc1b754: 90 a1 00 08 stw r5,8(r1) <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b758: 48 00 07 79 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
singly_block, true);
if (rc > 0)
ffc1b75c: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1b760: 40 a1 00 18 ble+ ffc1b778 <rtems_rfs_block_map_grow+0x2e8><== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
ffc1b764: 80 a1 00 0c lwz r5,12(r1) <== NOT EXECUTED
ffc1b768: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b76c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1b770: 4b ff 6d 29 bl ffc12498 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
ffc1b774: 48 00 00 ac b ffc1b820 <rtems_rfs_block_map_grow+0x390><== NOT EXECUTED
return rc;
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
ffc1b778: 81 5f 00 40 lwz r10,64(r31)
ffc1b77c: 56 a9 10 3a rlwinm r9,r21,2,0,29
ffc1b780: 89 01 00 0c lbz r8,12(r1)
ffc1b784: 81 4a 00 1c lwz r10,28(r10)
ffc1b788: 7d 0a 49 ae stbx r8,r10,r9
ffc1b78c: 81 5f 00 40 lwz r10,64(r31)
ffc1b790: a1 01 00 0c lhz r8,12(r1)
ffc1b794: 81 4a 00 1c lwz r10,28(r10)
ffc1b798: 7d 4a 4a 14 add r10,r10,r9
ffc1b79c: 99 0a 00 01 stb r8,1(r10)
ffc1b7a0: 81 5f 00 40 lwz r10,64(r31)
ffc1b7a4: 81 0a 00 1c lwz r8,28(r10)
ffc1b7a8: 81 41 00 0c lwz r10,12(r1)
ffc1b7ac: 7d 08 4a 14 add r8,r8,r9
ffc1b7b0: 55 4a c2 3e rlwinm r10,r10,24,8,31
ffc1b7b4: 99 48 00 02 stb r10,2(r8)
ffc1b7b8: 81 5f 00 40 lwz r10,64(r31)
ffc1b7bc: 81 4a 00 1c lwz r10,28(r10)
ffc1b7c0: 7d 2a 4a 14 add r9,r10,r9
ffc1b7c4: 81 41 00 0c lwz r10,12(r1)
ffc1b7c8: 99 49 00 03 stb r10,3(r9)
ffc1b7cc: 9a ff 00 38 stb r23,56(r31)
}
map->size.count++;
map->size.offset = 0;
if (b == 0)
ffc1b7d0: 2f 9b 00 00 cmpwi cr7,r27,0
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
}
map->size.count++;
ffc1b7d4: 81 3f 00 08 lwz r9,8(r31)
ffc1b7d8: 39 29 00 01 addi r9,r9,1
ffc1b7dc: 91 3f 00 08 stw r9,8(r31)
map->size.offset = 0;
ffc1b7e0: 39 20 00 00 li r9,0
ffc1b7e4: 91 3f 00 0c stw r9,12(r31)
ffc1b7e8: 81 21 00 0c lwz r9,12(r1)
if (b == 0)
ffc1b7ec: 40 9e 00 08 bne- cr7,ffc1b7f4 <rtems_rfs_block_map_grow+0x364><== NEVER TAKEN
*new_block = block;
ffc1b7f0: 91 34 00 00 stw r9,0(r20)
map->last_data_block = block;
ffc1b7f4: 91 3f 00 20 stw r9,32(r31)
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
ffc1b7f8: 3b 7b 00 01 addi r27,r27,1
map->size.offset = 0;
if (b == 0)
*new_block = block;
map->last_data_block = block;
map->dirty = true;
ffc1b7fc: 9a ff 00 00 stb r23,0(r31)
ffc1b800: 48 00 00 14 b ffc1b814 <rtems_rfs_block_map_grow+0x384>
map->last_map_block = new_block;
return 0;
}
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
ffc1b804: 3b 60 00 00 li r27,0
return rc;
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
ffc1b808: 3a e0 00 01 li r23,1
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
ffc1b80c: 3a df 00 44 addi r22,r31,68
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b810: 3b 5f 00 38 addi r26,r31,56
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
ffc1b814: 7f 9b c0 00 cmpw cr7,r27,r24
ffc1b818: 40 9e fc e0 bne+ cr7,ffc1b4f8 <rtems_rfs_block_map_grow+0x68>
*new_block = block;
map->last_data_block = block;
map->dirty = true;
}
return 0;
ffc1b81c: 3b a0 00 00 li r29,0
}
ffc1b820: 39 61 00 48 addi r11,r1,72
ffc1b824: 7f a3 eb 78 mr r3,r29
ffc1b828: 4b fe 5d 18 b ffc01540 <_restgpr_20_x>
ffc1aa80 <rtems_rfs_block_map_indirect_alloc>:
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1aa80: 94 21 ff d0 stwu r1,-48(r1)
ffc1aa84: 7c 08 02 a6 mflr r0
ffc1aa88: 90 01 00 34 stw r0,52(r1)
ffc1aa8c: bf 41 00 18 stmw r26,24(r1)
ffc1aa90: 7c 9e 23 78 mr r30,r4
ffc1aa94: 7c bf 2b 78 mr r31,r5
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1aa98: 80 84 00 1c lwz r4,28(r4)
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1aa9c: 7c db 33 78 mr r27,r6
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1aaa0: 38 a0 00 00 li r5,0
ffc1aaa4: 38 c1 00 08 addi r6,r1,8
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1aaa8: 7c 7d 1b 78 mr r29,r3
ffc1aaac: 7c fa 3b 78 mr r26,r7
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
ffc1aab0: 4b ff 77 ed bl ffc1229c <rtems_rfs_group_bitmap_alloc>
if (rc > 0)
ffc1aab4: 7c 7c 1b 79 mr. r28,r3
ffc1aab8: 41 a1 01 14 bgt+ ffc1abcc <rtems_rfs_block_map_indirect_alloc+0x14c><== NEVER TAKEN
return rc;
rc = rtems_rfs_buffer_handle_request (fs, buffer, new_block, false);
ffc1aabc: 80 a1 00 08 lwz r5,8(r1)
ffc1aac0: 7f a3 eb 78 mr r3,r29
ffc1aac4: 7f e4 fb 78 mr r4,r31
ffc1aac8: 38 c0 00 00 li r6,0
ffc1aacc: 48 00 14 05 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1aad0: 7c 7c 1b 79 mr. r28,r3
ffc1aad4: 40 81 00 18 ble- ffc1aaec <rtems_rfs_block_map_indirect_alloc+0x6c><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, new_block);
ffc1aad8: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc1aadc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1aae0: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1aae4: 4b ff 79 b5 bl ffc12498 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
ffc1aae8: 48 00 00 e4 b ffc1abcc <rtems_rfs_block_map_indirect_alloc+0x14c><== NOT EXECUTED
return rc;
}
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
ffc1aaec: 81 3f 00 08 lwz r9,8(r31)
ffc1aaf0: 38 80 00 ff li r4,255
ffc1aaf4: 80 bd 00 08 lwz r5,8(r29)
ffc1aaf8: 80 69 00 1c lwz r3,28(r9)
ffc1aafc: 48 00 7e 19 bl ffc22914 <memset>
if (upping)
ffc1ab00: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1ab04: 41 be 00 b0 beq+ cr7,ffc1abb4 <rtems_rfs_block_map_indirect_alloc+0x134><== NEVER TAKEN
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
ffc1ab08: 38 60 00 00 li r3,0
ffc1ab0c: 38 80 20 00 li r4,8192
ffc1ab10: 4b ff 97 39 bl ffc14248 <rtems_rfs_trace>
ffc1ab14: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ab18: 41 be 00 18 beq+ cr7,ffc1ab30 <rtems_rfs_block_map_indirect_alloc+0xb0><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
ffc1ab1c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ab20: 80 9e 00 08 lwz r4,8(r30) <== NOT EXECUTED
ffc1ab24: 38 63 48 23 addi r3,r3,18467 <== NOT EXECUTED
ffc1ab28: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ab2c: 48 00 80 45 bl ffc22b70 <printf> <== NOT EXECUTED
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
ffc1ab30: 39 00 00 05 li r8,5
ffc1ab34: 7d 09 03 a6 mtctr r8
ffc1ab38: 7f c9 f3 78 mr r9,r30
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
ffc1ab3c: 39 40 00 00 li r10,0
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
ffc1ab40: 38 e0 00 01 li r7,1
ffc1ab44: 81 1f 00 08 lwz r8,8(r31)
ffc1ab48: 88 c9 00 24 lbz r6,36(r9)
ffc1ab4c: 81 08 00 1c lwz r8,28(r8)
ffc1ab50: 7c c8 51 ae stbx r6,r8,r10
ffc1ab54: 81 1f 00 08 lwz r8,8(r31)
ffc1ab58: a0 c9 00 24 lhz r6,36(r9)
ffc1ab5c: 81 08 00 1c lwz r8,28(r8)
ffc1ab60: 7d 08 52 14 add r8,r8,r10
ffc1ab64: 98 c8 00 01 stb r6,1(r8)
ffc1ab68: 81 1f 00 08 lwz r8,8(r31)
ffc1ab6c: 80 c8 00 1c lwz r6,28(r8)
ffc1ab70: 81 09 00 24 lwz r8,36(r9)
ffc1ab74: 7c c6 52 14 add r6,r6,r10
ffc1ab78: 55 08 c2 3e rlwinm r8,r8,24,8,31
ffc1ab7c: 99 06 00 02 stb r8,2(r6)
ffc1ab80: 81 1f 00 08 lwz r8,8(r31)
ffc1ab84: 80 c8 00 1c lwz r6,28(r8)
ffc1ab88: 81 09 00 24 lwz r8,36(r9)
ffc1ab8c: 39 29 00 04 addi r9,r9,4
ffc1ab90: 7c c6 52 14 add r6,r6,r10
ffc1ab94: 99 06 00 03 stb r8,3(r6)
ffc1ab98: 39 4a 00 04 addi r10,r10,4
ffc1ab9c: 98 ff 00 00 stb r7,0(r31)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1aba0: 42 00 ff a4 bdnz+ ffc1ab44 <rtems_rfs_block_map_indirect_alloc+0xc4>
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
ffc1aba4: 38 7e 00 24 addi r3,r30,36
ffc1aba8: 38 80 00 00 li r4,0
ffc1abac: 38 a0 00 14 li r5,20
ffc1abb0: 48 00 7d 65 bl ffc22914 <memset>
}
rtems_rfs_buffer_mark_dirty (buffer);
ffc1abb4: 39 20 00 01 li r9,1
ffc1abb8: 99 3f 00 00 stb r9,0(r31)
*block = new_block;
map->last_map_block = new_block;
return 0;
ffc1abbc: 3b 80 00 00 li r28,0
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
}
rtems_rfs_buffer_mark_dirty (buffer);
*block = new_block;
ffc1abc0: 81 21 00 08 lwz r9,8(r1)
ffc1abc4: 91 3b 00 00 stw r9,0(r27)
map->last_map_block = new_block;
ffc1abc8: 91 3e 00 1c stw r9,28(r30)
return 0;
}
ffc1abcc: 39 61 00 30 addi r11,r1,48
ffc1abd0: 7f 83 e3 78 mr r3,r28
ffc1abd4: 4b fe 69 84 b ffc01558 <_restgpr_26_x>
ffc1aca8 <rtems_rfs_block_map_indirect_shrink.isra.7>:
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1aca8: 2c 07 00 00 cmpwi r7,0
* @param indirect The index index in the inode's block table.
* @param index The index in the indirect table of the block.
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_block_map_indirect_shrink (rtems_rfs_file_system* fs,
ffc1acac: 94 21 ff f0 stwu r1,-16(r1)
ffc1acb0: 7c 08 02 a6 mflr r0
ffc1acb4: bf c1 00 08 stmw r30,8(r1)
ffc1acb8: 7c 9f 23 78 mr r31,r4
ffc1acbc: 90 01 00 14 stw r0,20(r1)
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1acc0: 41 82 00 1c beq- ffc1acdc <rtems_rfs_block_map_indirect_shrink.isra.7+0x34><== NEVER TAKEN
ffc1acc4: 2f 86 00 00 cmpwi cr7,r6,0
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no indirect,
rtems_rfs_block_no index)
{
int rc = 0;
ffc1acc8: 39 20 00 00 li r9,0
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
ffc1accc: 40 9e 00 ac bne- cr7,ffc1ad78 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0><== NEVER TAKEN
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
ffc1acd0: 2f 87 00 05 cmpwi cr7,r7,5
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no indirect,
rtems_rfs_block_no index)
{
int rc = 0;
ffc1acd4: 7c c9 33 78 mr r9,r6
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
ffc1acd8: 40 be 00 a0 bne+ cr7,ffc1ad78 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0>
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
if ((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS))
ffc1acdc: 2f 86 00 00 cmpwi cr7,r6,0
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
ffc1ace0: 39 26 00 08 addi r9,r6,8
ffc1ace4: 55 28 10 3a rlwinm r8,r9,2,0,29
ffc1ace8: 7d 1f 42 14 add r8,r31,r8
ffc1acec: 83 c8 00 04 lwz r30,4(r8)
if ((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS))
ffc1acf0: 40 9e 00 60 bne- cr7,ffc1ad50 <rtems_rfs_block_map_indirect_shrink.isra.7+0xa8><== NEVER TAKEN
ffc1acf4: 2f 87 00 05 cmpwi cr7,r7,5
ffc1acf8: 40 be 00 58 bne+ cr7,ffc1ad50 <rtems_rfs_block_map_indirect_shrink.isra.7+0xa8><== NEVER TAKEN
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
ffc1acfc: 39 00 00 05 li r8,5
ffc1ad00: 81 25 00 00 lwz r9,0(r5)
ffc1ad04: 7d 09 03 a6 mtctr r8
ffc1ad08: 39 40 00 00 li r10,0
ffc1ad0c: 81 29 00 1c lwz r9,28(r9)
ffc1ad10: 88 c9 00 00 lbz r6,0(r9)
* @param indirect The index index in the inode's block table.
* @param index The index in the indirect table of the block.
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_block_map_indirect_shrink (rtems_rfs_file_system* fs,
ffc1ad14: 7d 1f 52 14 add r8,r31,r10
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
ffc1ad18: 88 e9 00 01 lbz r7,1(r9)
ffc1ad1c: 39 4a 00 04 addi r10,r10,4
ffc1ad20: 54 c6 c0 0e rlwinm r6,r6,24,0,7
ffc1ad24: 54 e7 80 1e rlwinm r7,r7,16,0,15
ffc1ad28: 7c c7 3b 78 or r7,r6,r7
ffc1ad2c: 88 c9 00 03 lbz r6,3(r9)
ffc1ad30: 7c e7 33 78 or r7,r7,r6
ffc1ad34: 88 c9 00 02 lbz r6,2(r9)
ffc1ad38: 39 29 00 04 addi r9,r9,4
ffc1ad3c: 54 c6 40 2e rlwinm r6,r6,8,0,23
ffc1ad40: 7c e7 33 78 or r7,r7,r6
ffc1ad44: 90 e8 00 24 stw r7,36(r8)
{
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1ad48: 42 00 ff c8 bdnz+ ffc1ad10 <rtems_rfs_block_map_indirect_shrink.isra.7+0x68>
ffc1ad4c: 48 00 00 14 b ffc1ad60 <rtems_rfs_block_map_indirect_shrink.isra.7+0xb8>
else
{
/*
* One less singly indirect block in the inode.
*/
map->blocks[indirect] = 0;
ffc1ad50: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
ffc1ad54: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1ad58: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc1ad5c: 91 49 00 04 stw r10,4(r9) <== NOT EXECUTED
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
ffc1ad60: 38 80 00 00 li r4,0
ffc1ad64: 7f c5 f3 78 mr r5,r30
ffc1ad68: 4b ff 77 31 bl ffc12498 <rtems_rfs_group_bitmap_free>
if (rc > 0)
ffc1ad6c: 7c 69 1b 79 mr. r9,r3
ffc1ad70: 41 a1 00 08 bgt+ ffc1ad78 <rtems_rfs_block_map_indirect_shrink.isra.7+0xd0><== NEVER TAKEN
return rc;
map->last_map_block = block_to_free;
ffc1ad74: 93 df 00 1c stw r30,28(r31)
}
return rc;
}
ffc1ad78: 39 61 00 10 addi r11,r1,16
ffc1ad7c: 7d 23 4b 78 mr r3,r9
ffc1ad80: 4b fe 67 e8 b ffc01568 <_restgpr_30_x>
ffc1aebc <rtems_rfs_block_map_open>:
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1aebc: 94 21 ff e0 stwu r1,-32(r1)
ffc1aec0: 7c 08 02 a6 mflr r0
* Set the count to 0 so at least find fails, then open the handle and make
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
ffc1aec4: 39 20 00 00 li r9,0
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1aec8: bf 61 00 0c stmw r27,12(r1)
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
map->inode = NULL;
ffc1aecc: 3b c0 00 00 li r30,0
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
ffc1aed0: 7c 7c 1b 78 mr r28,r3
ffc1aed4: 90 01 00 24 stw r0,36(r1)
ffc1aed8: 7c 9d 23 78 mr r29,r4
ffc1aedc: 7c bf 2b 78 mr r31,r5
* Set the count to 0 so at least find fails, then open the handle and make
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
ffc1aee0: 99 25 00 00 stb r9,0(r5)
map->inode = NULL;
ffc1aee4: 93 c5 00 04 stw r30,4(r5)
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
ffc1aee8: 93 c5 00 08 stw r30,8(r5)
size->offset = 0;
ffc1aeec: 93 c5 00 0c stw r30,12(r5)
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
ffc1aef0: 93 c5 00 10 stw r30,16(r5)
bpos->boff = 0;
ffc1aef4: 93 c5 00 14 stw r30,20(r5)
bpos->block = 0;
ffc1aef8: 93 c5 00 18 stw r30,24(r5)
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1aefc: 9b c5 00 38 stb r30,56(r5)
handle->bnum = 0;
ffc1af00: 93 c5 00 3c stw r30,60(r5)
handle->buffer = NULL;
ffc1af04: 93 c5 00 40 stw r30,64(r5)
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1af08: 9b c5 00 44 stb r30,68(r5)
handle->bnum = 0;
ffc1af0c: 93 c5 00 48 stw r30,72(r5)
handle->buffer = NULL;
ffc1af10: 93 c5 00 4c stw r30,76(r5)
return rc;
rc = rtems_rfs_buffer_handle_open (fs, &map->doubly_buffer);
if (rc > 0)
return rc;
rc = rtems_rfs_inode_load (fs, inode);
ffc1af14: 4b ff 78 19 bl ffc1272c <rtems_rfs_inode_load>
if (rc > 0)
ffc1af18: 7c 7b 1b 79 mr. r27,r3
ffc1af1c: 41 81 01 1c bgt- ffc1b038 <rtems_rfs_block_map_open+0x17c><== NEVER TAKEN
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1af20: 39 00 00 05 li r8,5
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
ffc1af24: 93 bf 00 04 stw r29,4(r31)
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1af28: 7d 09 03 a6 mtctr r8
ffc1af2c: 39 40 00 00 li r10,0
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
ffc1af30: 81 3d 00 0c lwz r9,12(r29)
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc1af34: 38 ea 00 04 addi r7,r10,4
ffc1af38: 54 e7 10 3a rlwinm r7,r7,2,0,29
ffc1af3c: 7c e9 3a 14 add r7,r9,r7
ffc1af40: 39 07 00 0c addi r8,r7,12
ffc1af44: 88 a7 00 0c lbz r5,12(r7)
ffc1af48: 88 e7 00 0d lbz r7,13(r7)
block_size = rtems_rfs_fs_block_size (fs);
return (((uint64_t) (size->count - 1)) * block_size) + offset;
}
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
ffc1af4c: 55 46 10 3a rlwinm r6,r10,2,0,29
ffc1af50: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc1af54: 54 e7 80 1e rlwinm r7,r7,16,0,15
ffc1af58: 7c a5 3b 78 or r5,r5,r7
ffc1af5c: 88 e8 00 03 lbz r7,3(r8)
ffc1af60: 7c df 32 14 add r6,r31,r6
ffc1af64: 7c a5 3b 78 or r5,r5,r7
ffc1af68: 88 e8 00 02 lbz r7,2(r8)
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1af6c: 39 4a 00 01 addi r10,r10,1
ffc1af70: 54 e7 40 2e rlwinm r7,r7,8,0,23
ffc1af74: 7c a8 3b 78 or r8,r5,r7
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
ffc1af78: 91 06 00 24 stw r8,36(r6)
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
ffc1af7c: 42 00 ff b8 bdnz+ ffc1af34 <rtems_rfs_block_map_open+0x78>
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1af80: 89 09 00 0c lbz r8,12(r9)
map->size.count = rtems_rfs_inode_get_block_count (inode);
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
rc = rtems_rfs_inode_unload (fs, inode, false);
ffc1af84: 7f 83 e3 78 mr r3,r28
ffc1af88: 89 49 00 0d lbz r10,13(r9)
ffc1af8c: 7f a4 eb 78 mr r4,r29
ffc1af90: 55 08 c0 0e rlwinm r8,r8,24,0,7
return rc;
}
ffc1af94: 80 01 00 24 lwz r0,36(r1)
ffc1af98: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1af9c: 7d 0a 53 78 or r10,r8,r10
ffc1afa0: 89 09 00 0f lbz r8,15(r9)
ffc1afa4: 7c 08 03 a6 mtlr r0
map->size.count = rtems_rfs_inode_get_block_count (inode);
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
rc = rtems_rfs_inode_unload (fs, inode, false);
ffc1afa8: 38 a0 00 00 li r5,0
ffc1afac: 7d 4a 43 78 or r10,r10,r8
ffc1afb0: 89 09 00 0e lbz r8,14(r9)
ffc1afb4: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1afb8: 7d 4a 43 78 or r10,r10,r8
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
map->size.count = rtems_rfs_inode_get_block_count (inode);
ffc1afbc: 91 5f 00 08 stw r10,8(r31)
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1afc0: 89 49 00 0a lbz r10,10(r9)
ffc1afc4: 89 09 00 0b lbz r8,11(r9)
ffc1afc8: 55 4a 40 2e rlwinm r10,r10,8,0,23
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
ffc1afcc: 7d 4a 43 78 or r10,r10,r8
ffc1afd0: 91 5f 00 0c stw r10,12(r31)
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
ffc1afd4: 89 09 00 30 lbz r8,48(r9)
ffc1afd8: 89 49 00 31 lbz r10,49(r9)
ffc1afdc: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1afe0: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1afe4: 7d 0a 53 78 or r10,r8,r10
ffc1afe8: 89 09 00 33 lbz r8,51(r9)
ffc1afec: 7d 4a 43 78 or r10,r10,r8
ffc1aff0: 89 09 00 32 lbz r8,50(r9)
ffc1aff4: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1aff8: 7d 4a 43 78 or r10,r10,r8
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
ffc1affc: 91 5f 00 1c stw r10,28(r31)
* @return uint32_t The last data block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_data_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_data_block);
ffc1b000: 89 09 00 34 lbz r8,52(r9)
ffc1b004: 89 49 00 35 lbz r10,53(r9)
ffc1b008: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1b00c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1b010: 7d 08 53 78 or r8,r8,r10
ffc1b014: 89 49 00 37 lbz r10,55(r9)
ffc1b018: 7d 08 53 78 or r8,r8,r10
ffc1b01c: 89 49 00 36 lbz r10,54(r9)
ffc1b020: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1b024: 7d 09 53 78 or r9,r8,r10
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
ffc1b028: 91 3f 00 20 stw r9,32(r31)
rc = rtems_rfs_inode_unload (fs, inode, false);
return rc;
}
ffc1b02c: bb 61 00 0c lmw r27,12(r1)
ffc1b030: 38 21 00 20 addi r1,r1,32
map->size.count = rtems_rfs_inode_get_block_count (inode);
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
rc = rtems_rfs_inode_unload (fs, inode, false);
ffc1b034: 4b ff 78 a0 b ffc128d4 <rtems_rfs_inode_unload>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b038: 38 9f 00 38 addi r4,r31,56 <== NOT EXECUTED
ffc1b03c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1b040: 48 00 0c ad bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1b044: 9b df 00 38 stb r30,56(r31) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b048: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
handle->dirty = false;
handle->bnum = 0;
ffc1b04c: 93 df 00 3c stw r30,60(r31) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b050: 38 9f 00 44 addi r4,r31,68 <== NOT EXECUTED
handle->dirty = false;
handle->bnum = 0;
handle->buffer = NULL;
ffc1b054: 93 df 00 40 stw r30,64(r31) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1b058: 48 00 0c 95 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1b05c: 9b df 00 44 stb r30,68(r31) <== NOT EXECUTED
return rc;
}
ffc1b060: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
handle->bnum = 0;
ffc1b064: 93 df 00 48 stw r30,72(r31) <== NOT EXECUTED
ffc1b068: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
handle->buffer = NULL;
ffc1b06c: 93 df 00 4c stw r30,76(r31) <== NOT EXECUTED
ffc1b070: 4b fe 64 ec b ffc0155c <_restgpr_27_x> <== NOT EXECUTED
ffc1b82c <rtems_rfs_block_map_shrink>:
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1b82c: 94 21 ff c0 stwu r1,-64(r1)
ffc1b830: 7c 08 02 a6 mflr r0
ffc1b834: be 61 00 0c stmw r19,12(r1)
ffc1b838: 7c 7e 1b 78 mr r30,r3
ffc1b83c: 7c 9f 23 78 mr r31,r4
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1b840: 38 60 00 00 li r3,0
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1b844: 90 01 00 44 stw r0,68(r1)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1b848: 38 80 40 00 li r4,16384
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
ffc1b84c: 7c bd 2b 78 mr r29,r5
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
ffc1b850: 4b ff 89 f9 bl ffc14248 <rtems_rfs_trace>
ffc1b854: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b858: 41 be 00 1c beq+ cr7,ffc1b874 <rtems_rfs_block_map_shrink+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
ffc1b85c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1b860: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
ffc1b864: 38 63 48 da addi r3,r3,18650 <== NOT EXECUTED
ffc1b868: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1b86c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1b870: 48 00 73 01 bl ffc22b70 <printf> <== NOT EXECUTED
blocks, map->size.count);
if (map->size.count == 0)
ffc1b874: 81 3f 00 08 lwz r9,8(r31)
ffc1b878: 2f 89 00 00 cmpwi cr7,r9,0
ffc1b87c: 40 be 00 08 bne+ cr7,ffc1b884 <rtems_rfs_block_map_shrink+0x58>
ffc1b880: 48 00 02 ac b ffc1bb2c <rtems_rfs_block_map_shrink+0x300>
ffc1b884: 7f 9d 48 40 cmplw cr7,r29,r9
ffc1b888: 40 9d 02 18 ble- cr7,ffc1baa0 <rtems_rfs_block_map_shrink+0x274><== ALWAYS TAKEN
ffc1b88c: 7d 3d 4b 78 mr r29,r9 <== NOT EXECUTED
ffc1b890: 48 00 02 10 b ffc1baa0 <rtems_rfs_block_map_shrink+0x274><== NOT EXECUTED
{
rtems_rfs_block_no block;
rtems_rfs_block_no block_to_free;
int rc;
block = map->size.count - 1;
ffc1b894: 81 5f 00 08 lwz r10,8(r31)
ffc1b898: 39 2a ff ff addi r9,r10,-1
if (block < RTEMS_RFS_INODE_BLOCKS)
ffc1b89c: 2b 89 00 04 cmplwi cr7,r9,4
ffc1b8a0: 41 9d 00 20 bgt- cr7,ffc1b8c0 <rtems_rfs_block_map_shrink+0x94>
{
/*
* We have less than RTEMS_RFS_INODE_BLOCKS so they are held in the
* inode.
*/
block_to_free = map->blocks[block];
ffc1b8a4: 39 2a 00 07 addi r9,r10,7
ffc1b8a8: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1b8ac: 7d 3f 4a 14 add r9,r31,r9
map->blocks[block] = 0;
ffc1b8b0: 39 40 00 00 li r10,0
{
/*
* We have less than RTEMS_RFS_INODE_BLOCKS so they are held in the
* inode.
*/
block_to_free = map->blocks[block];
ffc1b8b4: 83 69 00 04 lwz r27,4(r9)
map->blocks[block] = 0;
ffc1b8b8: 91 49 00 04 stw r10,4(r9)
ffc1b8bc: 48 00 01 a8 b ffc1ba64 <rtems_rfs_block_map_shrink+0x238>
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b8c0: 80 fe 00 34 lwz r7,52(r30)
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b8c4: 81 5e 00 38 lwz r10,56(r30)
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b8c8: 7f 89 3b 96 divwu r28,r9,r7
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b8cc: 7f 89 50 40 cmplw cr7,r9,r10
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
ffc1b8d0: 7f 5c 39 d6 mullw r26,r28,r7
ffc1b8d4: 7f 5a 48 50 subf r26,r26,r9
singly = block / fs->blocks_per_block;
if (block < fs->block_map_singly_blocks)
ffc1b8d8: 40 bc 00 7c bge+ cr7,ffc1b954 <rtems_rfs_block_map_shrink+0x128><== NEVER TAKEN
{
/*
* Request the indirect block and then obtain the block number from the
* indirect block.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b8dc: 39 3c 00 08 addi r9,r28,8
ffc1b8e0: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1b8e4: 7d 3f 4a 14 add r9,r31,r9
ffc1b8e8: 80 a9 00 04 lwz r5,4(r9)
ffc1b8ec: 7f c3 f3 78 mr r3,r30
ffc1b8f0: 7e e4 bb 78 mr r4,r23
ffc1b8f4: 38 c0 00 01 li r6,1
ffc1b8f8: 48 00 05 d9 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
map->blocks[singly], true);
if (rc > 0)
ffc1b8fc: 2c 03 00 00 cmpwi r3,0
ffc1b900: 41 81 02 30 bgt- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NEVER TAKEN
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b904: 81 3f 00 40 lwz r9,64(r31)
ffc1b908: 57 4a 10 3a rlwinm r10,r26,2,0,29
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b90c: 7f c3 f3 78 mr r3,r30
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b910: 81 09 00 1c lwz r8,28(r9)
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b914: 7f e4 fb 78 mr r4,r31
ffc1b918: 7e 85 a3 78 mr r5,r20
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b91c: 7d 28 52 14 add r9,r8,r10
ffc1b920: 7f 68 50 ae lbzx r27,r8,r10
ffc1b924: 88 e9 00 03 lbz r7,3(r9)
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b928: 7f 86 e3 78 mr r6,r28
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b92c: 89 49 00 01 lbz r10,1(r9)
ffc1b930: 57 7b c0 0e rlwinm r27,r27,24,0,7
ffc1b934: 89 29 00 02 lbz r9,2(r9)
ffc1b938: 7c fb db 78 or r27,r7,r27
ffc1b93c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1b940: 7f 7b 53 78 or r27,r27,r10
ffc1b944: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1b948: 7f 7b 4b 78 or r27,r27,r9
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
ffc1b94c: 7f 47 d3 78 mr r7,r26
ffc1b950: 48 00 01 08 b ffc1ba58 <rtems_rfs_block_map_shrink+0x22c>
singly, direct);
if (rc)
return rc;
}
else if (block < fs->block_map_doubly_blocks)
ffc1b954: 81 5e 00 3c lwz r10,60(r30) <== NOT EXECUTED
ffc1b958: 7f 89 50 40 cmplw cr7,r9,r10 <== NOT EXECUTED
ffc1b95c: 40 9c 01 60 bge- cr7,ffc1babc <rtems_rfs_block_map_shrink+0x290><== NOT EXECUTED
* value is still valid for doubly indirect tables.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
ffc1b960: 7f 3c 3b 96 divwu r25,r28,r7 <== NOT EXECUTED
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b964: 39 39 00 08 addi r9,r25,8 <== NOT EXECUTED
ffc1b968: 55 29 10 3a rlwinm r9,r9,2,0,29 <== NOT EXECUTED
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
ffc1b96c: 7c f9 39 d6 mullw r7,r25,r7 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b970: 7d 3f 4a 14 add r9,r31,r9 <== NOT EXECUTED
ffc1b974: 80 a9 00 04 lwz r5,4(r9) <== NOT EXECUTED
ffc1b978: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1b97c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED
ffc1b980: 38 c0 00 01 li r6,1 <== NOT EXECUTED
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
ffc1b984: 7f 87 e0 50 subf r28,r7,r28 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1b988: 48 00 05 49 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
map->blocks[doubly], true);
if (rc > 0)
ffc1b98c: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b990: 41 81 01 a0 bgt- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NOT EXECUTED
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b994: 81 3f 00 4c lwz r9,76(r31) <== NOT EXECUTED
ffc1b998: 57 8a 10 3a rlwinm r10,r28,2,0,29 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b99c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b9a0: 81 09 00 1c lwz r8,28(r9) <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b9a4: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc1b9a8: 38 c0 00 01 li r6,1 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
ffc1b9ac: 7d 28 52 14 add r9,r8,r10 <== NOT EXECUTED
ffc1b9b0: 7f 08 50 ae lbzx r24,r8,r10 <== NOT EXECUTED
ffc1b9b4: 88 e9 00 03 lbz r7,3(r9) <== NOT EXECUTED
ffc1b9b8: 89 49 00 01 lbz r10,1(r9) <== NOT EXECUTED
ffc1b9bc: 57 18 c0 0e rlwinm r24,r24,24,0,7 <== NOT EXECUTED
ffc1b9c0: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc1b9c4: 7c f8 c3 78 or r24,r7,r24 <== NOT EXECUTED
ffc1b9c8: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
ffc1b9cc: 7f 18 53 78 or r24,r24,r10 <== NOT EXECUTED
ffc1b9d0: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1b9d4: 7f 18 4b 78 or r24,r24,r9 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1b9d8: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1b9dc: 48 00 04 f5 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
singly, true);
if (rc > 0)
ffc1b9e0: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1b9e4: 41 81 01 4c bgt- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NOT EXECUTED
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b9e8: 81 3f 00 40 lwz r9,64(r31) <== NOT EXECUTED
ffc1b9ec: 57 4a 10 3a rlwinm r10,r26,2,0,29 <== NOT EXECUTED
direct);
if (direct == 0)
ffc1b9f0: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
singly, true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
ffc1b9f4: 81 09 00 1c lwz r8,28(r9) <== NOT EXECUTED
ffc1b9f8: 7d 28 52 14 add r9,r8,r10 <== NOT EXECUTED
ffc1b9fc: 7f 68 50 ae lbzx r27,r8,r10 <== NOT EXECUTED
ffc1ba00: 88 e9 00 03 lbz r7,3(r9) <== NOT EXECUTED
ffc1ba04: 89 49 00 01 lbz r10,1(r9) <== NOT EXECUTED
ffc1ba08: 57 7b c0 0e rlwinm r27,r27,24,0,7 <== NOT EXECUTED
ffc1ba0c: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc1ba10: 7c fb db 78 or r27,r7,r27 <== NOT EXECUTED
ffc1ba14: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
ffc1ba18: 7f 7b 53 78 or r27,r27,r10 <== NOT EXECUTED
ffc1ba1c: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
ffc1ba20: 7f 7b 4b 78 or r27,r27,r9 <== NOT EXECUTED
direct);
if (direct == 0)
ffc1ba24: 40 be 00 40 bne+ cr7,ffc1ba64 <rtems_rfs_block_map_shrink+0x238><== NOT EXECUTED
{
rc = rtems_rfs_group_bitmap_free (fs, false, singly);
ffc1ba28: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ba2c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1ba30: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1ba34: 4b ff 6a 65 bl ffc12498 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
if (rc > 0)
ffc1ba38: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED
ffc1ba3c: 41 81 00 f4 bgt- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NOT EXECUTED
return rc;
map->last_map_block = singly;
ffc1ba40: 93 1f 00 1c stw r24,28(r31) <== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->doubly_buffer,
ffc1ba44: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ba48: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1ba4c: 7e a5 ab 78 mr r5,r21 <== NOT EXECUTED
ffc1ba50: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc1ba54: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1ba58: 4b ff f2 51 bl ffc1aca8 <rtems_rfs_block_map_indirect_shrink.isra.7>
doubly, doubly_singly);
if (rc)
ffc1ba5c: 2c 03 00 00 cmpwi r3,0
ffc1ba60: 40 82 00 d0 bne- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NEVER TAKEN
{
rc = EIO;
break;
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
ffc1ba64: 7f c3 f3 78 mr r3,r30
ffc1ba68: 38 80 00 00 li r4,0
ffc1ba6c: 7f 65 db 78 mr r5,r27
ffc1ba70: 4b ff 6a 29 bl ffc12498 <rtems_rfs_group_bitmap_free>
if (rc > 0)
ffc1ba74: 2c 03 00 00 cmpwi r3,0
ffc1ba78: 41 81 00 b8 bgt- ffc1bb30 <rtems_rfs_block_map_shrink+0x304><== NEVER TAKEN
return rc;
map->size.count--;
ffc1ba7c: 81 3f 00 08 lwz r9,8(r31)
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
blocks--;
ffc1ba80: 3b bd ff ff addi r29,r29,-1
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
if (rc > 0)
return rc;
map->size.count--;
map->size.offset = 0;
map->last_data_block = block_to_free;
ffc1ba84: 93 7f 00 20 stw r27,32(r31)
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
if (rc > 0)
return rc;
map->size.count--;
ffc1ba88: 39 29 ff ff addi r9,r9,-1
ffc1ba8c: 91 3f 00 08 stw r9,8(r31)
map->size.offset = 0;
ffc1ba90: 39 20 00 00 li r9,0
ffc1ba94: 91 3f 00 0c stw r9,12(r31)
map->last_data_block = block_to_free;
map->dirty = true;
ffc1ba98: 9a 7f 00 00 stb r19,0(r31)
ffc1ba9c: 48 00 00 18 b ffc1bab4 <rtems_rfs_block_map_shrink+0x288>
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
ffc1baa0: 3a df 00 44 addi r22,r31,68
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
ffc1baa4: 3a ff 00 38 addi r23,r31,56
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
ffc1baa8: 3a bf 00 4c addi r21,r31,76
ffc1baac: 3a 9f 00 40 addi r20,r31,64
if (rc > 0)
return rc;
map->size.count--;
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
ffc1bab0: 3a 60 00 01 li r19,1
return 0;
if (blocks > map->size.count)
blocks = map->size.count;
while (blocks)
ffc1bab4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1bab8: 40 9e fd dc bne+ cr7,ffc1b894 <rtems_rfs_block_map_shrink+0x68>
map->last_data_block = block_to_free;
map->dirty = true;
blocks--;
}
if (map->size.count == 0)
ffc1babc: 81 3f 00 08 lwz r9,8(r31)
ffc1bac0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bac4: 40 9e 00 0c bne- cr7,ffc1bad0 <rtems_rfs_block_map_shrink+0x2a4>
{
map->last_map_block = 0;
ffc1bac8: 91 3f 00 1c stw r9,28(r31)
map->last_data_block = 0;
ffc1bacc: 91 3f 00 20 stw r9,32(r31)
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
ffc1bad0: 81 5f 00 10 lwz r10,16(r31)
ffc1bad4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1bad8: 41 9e 00 0c beq- cr7,ffc1bae4 <rtems_rfs_block_map_shrink+0x2b8>
ffc1badc: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bae0: 41 9e 00 28 beq- cr7,ffc1bb08 <rtems_rfs_block_map_shrink+0x2dc><== ALWAYS TAKEN
ffc1bae4: 7f 8a 48 40 cmplw cr7,r10,r9
ffc1bae8: 40 9c 00 20 bge- cr7,ffc1bb08 <rtems_rfs_block_map_shrink+0x2dc>
ffc1baec: 39 09 ff ff addi r8,r9,-1
ffc1baf0: 7f 8a 40 00 cmpw cr7,r10,r8
ffc1baf4: 40 be 00 38 bne+ cr7,ffc1bb2c <rtems_rfs_block_map_shrink+0x300><== NEVER TAKEN
ffc1baf8: 81 1f 00 14 lwz r8,20(r31)
ffc1bafc: 81 5f 00 0c lwz r10,12(r31)
ffc1bb00: 7f 88 50 40 cmplw cr7,r8,r10
ffc1bb04: 40 9d 00 28 ble- cr7,ffc1bb2c <rtems_rfs_block_map_shrink+0x300><== NEVER TAKEN
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
ffc1bb08: 81 5f 00 0c lwz r10,12(r31)
ffc1bb0c: 39 00 00 00 li r8,0
ffc1bb10: 91 3f 00 10 stw r9,16(r31)
ffc1bb14: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1bb18: 91 5f 00 14 stw r10,20(r31)
ffc1bb1c: 91 1f 00 18 stw r8,24(r31)
ffc1bb20: 41 9e 00 0c beq- cr7,ffc1bb2c <rtems_rfs_block_map_shrink+0x300><== ALWAYS TAKEN
ffc1bb24: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc1bb28: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
return 0;
ffc1bb2c: 38 60 00 00 li r3,0
}
ffc1bb30: 39 61 00 40 addi r11,r1,64
ffc1bb34: 4b fe 5a 08 b ffc0153c <_restgpr_19_x>
ffc20df8 <rtems_rfs_buffer_bdbuf_release>:
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
ffc20df8: 94 21 ff f0 stwu r1,-16(r1)
ffc20dfc: 7c 08 02 a6 mflr r0
ffc20e00: bf c1 00 08 stmw r30,8(r1)
ffc20e04: 7c 7f 1b 78 mr r31,r3
ffc20e08: 7c 9e 23 78 mr r30,r4
rtems_status_code sc;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc20e0c: 38 60 00 00 li r3,0
}
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
ffc20e10: 90 01 00 14 stw r0,20(r1)
rtems_status_code sc;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc20e14: 38 80 00 40 li r4,64
ffc20e18: 4b ff 34 31 bl ffc14248 <rtems_rfs_trace>
ffc20e1c: 2f 83 00 00 cmpwi cr7,r3,0
ffc20e20: 41 9e 00 38 beq- cr7,ffc20e58 <rtems_rfs_buffer_bdbuf_release+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: bdbuf-release: block=%" PRIuPTR " bdbuf=%" PRIu32 " %s\n",
ffc20e24: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc20e28: 80 9f 00 34 lwz r4,52(r31) <== NOT EXECUTED
ffc20e2c: 80 bf 00 18 lwz r5,24(r31) <== NOT EXECUTED
ffc20e30: 41 9e 00 10 beq- cr7,ffc20e40 <rtems_rfs_buffer_bdbuf_release+0x48><== NOT EXECUTED
ffc20e34: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc20e38: 38 c6 5d c4 addi r6,r6,24004 <== NOT EXECUTED
ffc20e3c: 48 00 00 0c b ffc20e48 <rtems_rfs_buffer_bdbuf_release+0x50><== NOT EXECUTED
ffc20e40: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc20e44: 38 c6 30 db addi r6,r6,12507 <== NOT EXECUTED
ffc20e48: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc20e4c: 38 63 5d cf addi r3,r3,24015 <== NOT EXECUTED
ffc20e50: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc20e54: 48 00 1d 1d bl ffc22b70 <printf> <== NOT EXECUTED
((intptr_t) buffer->user),
buffer->block, modified ? "(modified)" : "");
if (modified)
ffc20e58: 2f 9e 00 00 cmpwi cr7,r30,0
sc = rtems_bdbuf_release_modified (buffer);
ffc20e5c: 7f e3 fb 78 mr r3,r31
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
printf ("rtems-rfs: bdbuf-release: block=%" PRIuPTR " bdbuf=%" PRIu32 " %s\n",
((intptr_t) buffer->user),
buffer->block, modified ? "(modified)" : "");
if (modified)
ffc20e60: 41 9e 00 0c beq- cr7,ffc20e6c <rtems_rfs_buffer_bdbuf_release+0x74>
sc = rtems_bdbuf_release_modified (buffer);
ffc20e64: 4b ff 58 b5 bl ffc16718 <rtems_bdbuf_release_modified>
ffc20e68: 48 00 00 08 b ffc20e70 <rtems_rfs_buffer_bdbuf_release+0x78>
else
sc = rtems_bdbuf_release (buffer);
ffc20e6c: 4b ff 57 d1 bl ffc1663c <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
ffc20e70: 2f 83 00 00 cmpwi cr7,r3,0
#if RTEMS_RFS_BUFFER_ERRORS
printf ("rtems-rfs: buffer-release: bdbuf-%s: %s(%d)\n",
modified ? "modified" : "not-modified",
rtems_status_text (sc), sc);
#endif
rc = EIO;
ffc20e74: 39 20 00 05 li r9,5
if (modified)
sc = rtems_bdbuf_release_modified (buffer);
else
sc = rtems_bdbuf_release (buffer);
if (sc != RTEMS_SUCCESSFUL)
ffc20e78: 40 be 00 08 bne+ cr7,ffc20e80 <rtems_rfs_buffer_bdbuf_release+0x88><== NEVER TAKEN
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
rtems_status_code sc;
int rc = 0;
ffc20e7c: 39 20 00 00 li r9,0
#endif
rc = EIO;
}
return rc;
}
ffc20e80: 39 61 00 10 addi r11,r1,16
ffc20e84: 7d 23 4b 78 mr r3,r9
ffc20e88: 4b fe 06 e0 b ffc01568 <_restgpr_30_x>
ffc20dac <rtems_rfs_buffer_bdbuf_request>:
rtems_rfs_buffer** buffer)
{
rtems_status_code sc;
int rc = 0;
if (read)
ffc20dac: 2f 85 00 00 cmpwi cr7,r5,0
int
rtems_rfs_buffer_bdbuf_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
ffc20db0: 94 21 ff f8 stwu r1,-8(r1)
ffc20db4: 7c 08 02 a6 mflr r0
rtems_status_code sc;
int rc = 0;
if (read)
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
ffc20db8: 7c c5 33 78 mr r5,r6
int
rtems_rfs_buffer_bdbuf_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
ffc20dbc: 90 01 00 0c stw r0,12(r1)
ffc20dc0: 80 63 00 10 lwz r3,16(r3)
rtems_status_code sc;
int rc = 0;
if (read)
ffc20dc4: 41 9e 00 0c beq- cr7,ffc20dd0 <rtems_rfs_buffer_bdbuf_request+0x24>
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
ffc20dc8: 4b ff 56 7d bl ffc16444 <rtems_bdbuf_read>
ffc20dcc: 48 00 00 08 b ffc20dd4 <rtems_rfs_buffer_bdbuf_request+0x28>
else
sc = rtems_bdbuf_get (rtems_rfs_fs_device (fs), block, buffer);
ffc20dd0: 4b ff 55 9d bl ffc1636c <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
ffc20dd4: 2f 83 00 00 cmpwi cr7,r3,0
{
#if RTEMS_RFS_BUFFER_ERRORS
printf ("rtems-rfs: buffer-bdbuf-request: block=%lu: bdbuf-%s: %d: %s\n",
block, read ? "read" : "get", sc, rtems_status_text (sc));
#endif
rc = EIO;
ffc20dd8: 39 20 00 05 li r9,5
if (read)
sc = rtems_bdbuf_read (rtems_rfs_fs_device (fs), block, buffer);
else
sc = rtems_bdbuf_get (rtems_rfs_fs_device (fs), block, buffer);
if (sc != RTEMS_SUCCESSFUL)
ffc20ddc: 40 be 00 08 bne+ cr7,ffc20de4 <rtems_rfs_buffer_bdbuf_request+0x38><== NEVER TAKEN
rtems_rfs_buffer_block block,
bool read,
rtems_rfs_buffer** buffer)
{
rtems_status_code sc;
int rc = 0;
ffc20de0: 39 20 00 00 li r9,0
#endif
rc = EIO;
}
return rc;
}
ffc20de4: 80 01 00 0c lwz r0,12(r1)
ffc20de8: 7d 23 4b 78 mr r3,r9
ffc20dec: 7c 08 03 a6 mtlr r0
ffc20df0: 38 21 00 08 addi r1,r1,8
ffc20df4: 4e 80 00 20 blr
ffc1c51c <rtems_rfs_buffer_close>:
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1c51c: 94 21 ff f0 stwu r1,-16(r1)
ffc1c520: 7c 08 02 a6 mflr r0
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c524: 38 80 00 10 li r4,16
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1c528: bf c1 00 08 stmw r30,8(r1)
ffc1c52c: 7c 7e 1b 78 mr r30,r3
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c530: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
ffc1c534: 90 01 00 14 stw r0,20(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c538: 4b ff 7d 11 bl ffc14248 <rtems_rfs_trace>
ffc1c53c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c540: 41 be 00 10 beq+ cr7,ffc1c550 <rtems_rfs_buffer_close+0x34><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-close: closing\n");
ffc1c544: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c548: 38 63 4d 5c addi r3,r3,19804 <== NOT EXECUTED
ffc1c54c: 48 00 69 8d bl ffc22ed8 <puts> <== NOT EXECUTED
/*
* Change the block size to the media device size. It will release and sync
* all buffers.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_media_block_size (fs));
ffc1c550: 81 3e 00 10 lwz r9,16(r30)
ffc1c554: 7f c3 f3 78 mr r3,r30
ffc1c558: 80 89 00 20 lwz r4,32(r9)
ffc1c55c: 4b ff fe c5 bl ffc1c420 <rtems_rfs_buffer_setblksize>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c560: 7c 7f 1b 79 mr. r31,r3
ffc1c564: 40 81 00 38 ble- ffc1c59c <rtems_rfs_buffer_close+0x80> <== ALWAYS TAKEN
ffc1c568: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c56c: 38 80 00 10 li r4,16 <== NOT EXECUTED
ffc1c570: 4b ff 7c d9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c574: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c578: 41 be 00 24 beq+ cr7,ffc1c59c <rtems_rfs_buffer_close+0x80><== NOT EXECUTED
printf ("rtems-rfs: buffer-close: set media block size failed: %d: %s\n",
ffc1c57c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c580: 48 00 77 dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c584: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c588: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c58c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c590: 38 63 4d 7d addi r3,r3,19837 <== NOT EXECUTED
ffc1c594: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c598: 48 00 65 d9 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
if (close (fs->device) < 0)
ffc1c59c: 80 7e 00 0c lwz r3,12(r30)
ffc1c5a0: 4b fe c4 ed bl ffc08a8c <close>
ffc1c5a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c5a8: 40 bc 00 40 bge+ cr7,ffc1c5e8 <rtems_rfs_buffer_close+0xcc><== ALWAYS TAKEN
{
rc = errno;
ffc1c5ac: 48 00 4c 21 bl ffc211cc <__errno> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c5b0: 38 80 00 10 li r4,16 <== NOT EXECUTED
printf ("rtems-rfs: buffer-close: set media block size failed: %d: %s\n",
rc, strerror (rc));
if (close (fs->device) < 0)
{
rc = errno;
ffc1c5b4: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
ffc1c5b8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c5bc: 4b ff 7c 8d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c5c0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c5c4: 41 be 00 24 beq+ cr7,ffc1c5e8 <rtems_rfs_buffer_close+0xcc><== NOT EXECUTED
printf ("rtems-rfs: buffer-close: file close failed: %d: %s\n",
ffc1c5c8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c5cc: 48 00 77 91 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c5d0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c5d4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c5d8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c5dc: 38 63 4d bb addi r3,r3,19899 <== NOT EXECUTED
ffc1c5e0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c5e4: 48 00 65 8d bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
}
return rc;
}
ffc1c5e8: 39 61 00 10 addi r11,r1,16
ffc1c5ec: 7f e3 fb 78 mr r3,r31
ffc1c5f0: 4b fe 4f 78 b ffc01568 <_restgpr_30_x>
ffc1bcec <rtems_rfs_buffer_handle_release>:
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
ffc1bcec: 94 21 ff e8 stwu r1,-24(r1)
ffc1bcf0: 7c 08 02 a6 mflr r0
ffc1bcf4: 90 01 00 1c stw r0,28(r1)
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bcf8: 81 24 00 08 lwz r9,8(r4)
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
ffc1bcfc: bf a1 00 0c stmw r29,12(r1)
ffc1bd00: 7c 9e 23 78 mr r30,r4
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bd04: 2f 89 00 00 cmpwi cr7,r9,0
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
ffc1bd08: 3b a0 00 00 li r29,0
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bd0c: 41 9e 01 b8 beq- cr7,ffc1bec4 <rtems_rfs_buffer_handle_release+0x1d8>
ffc1bd10: 7c 7f 1b 78 mr r31,r3
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
ffc1bd14: 38 80 02 00 li r4,512
ffc1bd18: 38 60 00 00 li r3,0
ffc1bd1c: 4b ff 85 2d bl ffc14248 <rtems_rfs_trace>
ffc1bd20: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bd24: 41 9e 00 5c beq- cr7,ffc1bd80 <rtems_rfs_buffer_handle_release+0x94><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
ffc1bd28: 89 3e 00 00 lbz r9,0(r30) <== NOT EXECUTED
ffc1bd2c: 80 9e 00 04 lwz r4,4(r30) <== NOT EXECUTED
ffc1bd30: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1bd34: 41 9e 00 10 beq- cr7,ffc1bd44 <rtems_rfs_buffer_handle_release+0x58><== NOT EXECUTED
ffc1bd38: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1bd3c: 38 a5 49 8a addi r5,r5,18826 <== NOT EXECUTED
ffc1bd40: 48 00 00 0c b ffc1bd4c <rtems_rfs_buffer_handle_release+0x60><== NOT EXECUTED
ffc1bd44: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1bd48: 38 a5 30 db addi r5,r5,12507 <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
ffc1bd4c: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
ffc1bd50: 80 c9 00 30 lwz r6,48(r9) <== NOT EXECUTED
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
ffc1bd54: 2f 86 00 00 cmpwi cr7,r6,0 <== NOT EXECUTED
ffc1bd58: 40 9e 00 10 bne- cr7,ffc1bd68 <rtems_rfs_buffer_handle_release+0x7c><== NOT EXECUTED
ffc1bd5c: 3c e0 ff c3 lis r7,-61 <== NOT EXECUTED
ffc1bd60: 38 e7 49 92 addi r7,r7,18834 <== NOT EXECUTED
ffc1bd64: 48 00 00 0c b ffc1bd70 <rtems_rfs_buffer_handle_release+0x84><== NOT EXECUTED
ffc1bd68: 3c e0 ff c3 lis r7,-61 <== NOT EXECUTED
ffc1bd6c: 38 e7 30 db addi r7,r7,12507 <== NOT EXECUTED
ffc1bd70: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bd74: 38 63 49 a0 addi r3,r3,18848 <== NOT EXECUTED
ffc1bd78: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bd7c: 48 00 6d f5 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
ffc1bd80: 80 7e 00 08 lwz r3,8(r30)
ffc1bd84: 81 23 00 30 lwz r9,48(r3)
ffc1bd88: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bd8c: 40 9d 00 0c ble- cr7,ffc1bd98 <rtems_rfs_buffer_handle_release+0xac><== NEVER TAKEN
rtems_rfs_buffer_refs_down (handle);
ffc1bd90: 39 29 ff ff addi r9,r9,-1
ffc1bd94: 91 23 00 30 stw r9,48(r3)
if (rtems_rfs_buffer_refs (handle) == 0)
ffc1bd98: 81 23 00 30 lwz r9,48(r3)
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
ffc1bd9c: 3b a0 00 00 li r29,0
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
rtems_rfs_buffer_refs_down (handle);
if (rtems_rfs_buffer_refs (handle) == 0)
ffc1bda0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bda4: 40 be 01 14 bne+ cr7,ffc1beb8 <rtems_rfs_buffer_handle_release+0x1cc>
ffc1bda8: 4b ff ce 3d bl ffc18be4 <_Chain_Extract>
{
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
ffc1bdac: 81 3f 00 50 lwz r9,80(r31)
ffc1bdb0: 39 29 ff ff addi r9,r9,-1
ffc1bdb4: 91 3f 00 50 stw r9,80(r31)
if (rtems_rfs_fs_no_local_cache (fs))
ffc1bdb8: 81 3f 00 00 lwz r9,0(r31)
ffc1bdbc: 71 27 00 02 andi. r7,r9,2
ffc1bdc0: 41 a2 00 1c beq+ ffc1bddc <rtems_rfs_buffer_handle_release+0xf0>
{
handle->buffer->user = (void*) 0;
ffc1bdc4: 80 7e 00 08 lwz r3,8(r30)
rc = rtems_rfs_buffer_io_release (handle->buffer,
ffc1bdc8: 88 9e 00 00 lbz r4,0(r30)
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
if (rtems_rfs_fs_no_local_cache (fs))
{
handle->buffer->user = (void*) 0;
ffc1bdcc: 93 a3 00 34 stw r29,52(r3)
rc = rtems_rfs_buffer_io_release (handle->buffer,
ffc1bdd0: 48 00 50 29 bl ffc20df8 <rtems_rfs_buffer_bdbuf_release>
ffc1bdd4: 7c 7d 1b 78 mr r29,r3
ffc1bdd8: 48 00 00 e0 b ffc1beb8 <rtems_rfs_buffer_handle_release+0x1cc>
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
ffc1bddc: 81 5f 00 60 lwz r10,96(r31)
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
ffc1bde0: 7c fd 3b 78 mr r29,r7
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
ffc1bde4: 81 1f 00 70 lwz r8,112(r31)
ffc1bde8: 7d 08 52 14 add r8,r8,r10
ffc1bdec: 81 5f 00 40 lwz r10,64(r31)
ffc1bdf0: 7f 88 50 40 cmplw cr7,r8,r10
ffc1bdf4: 41 bc 00 88 blt+ cr7,ffc1be7c <rtems_rfs_buffer_handle_release+0x190>
fs->release_modified_count) >= fs->max_held_buffers)
{
rtems_rfs_buffer* buffer;
bool modified;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
ffc1bdf8: 38 60 00 00 li r3,0
ffc1bdfc: 38 80 02 00 li r4,512
ffc1be00: 4b ff 84 49 bl ffc14248 <rtems_rfs_trace>
ffc1be04: 2f 83 00 00 cmpwi cr7,r3,0
ffc1be08: 41 be 00 20 beq+ cr7,ffc1be28 <rtems_rfs_buffer_handle_release+0x13c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-release: local cache overflow:"
ffc1be0c: 80 9f 00 70 lwz r4,112(r31) <== NOT EXECUTED
ffc1be10: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1be14: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED
ffc1be18: 38 63 49 d4 addi r3,r3,18900 <== NOT EXECUTED
ffc1be1c: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED
ffc1be20: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1be24: 48 00 6d 4d bl ffc22b70 <printf> <== NOT EXECUTED
" %" PRIu32 "\n", fs->release_count + fs->release_modified_count);
if (fs->release_count > fs->release_modified_count)
ffc1be28: 81 5f 00 60 lwz r10,96(r31)
ffc1be2c: 81 3f 00 70 lwz r9,112(r31)
ffc1be30: 7f 8a 48 40 cmplw cr7,r10,r9
ffc1be34: 40 9d 00 20 ble- cr7,ffc1be54 <rtems_rfs_buffer_handle_release+0x168>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc1be38: 38 7f 00 54 addi r3,r31,84
ffc1be3c: 4b ff 25 9d bl ffc0e3d8 <_Chain_Get>
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (&fs->release);
fs->release_count--;
ffc1be40: 81 3f 00 60 lwz r9,96(r31)
modified = false;
ffc1be44: 38 80 00 00 li r4,0
" %" PRIu32 "\n", fs->release_count + fs->release_modified_count);
if (fs->release_count > fs->release_modified_count)
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (&fs->release);
fs->release_count--;
ffc1be48: 39 29 ff ff addi r9,r9,-1
ffc1be4c: 91 3f 00 60 stw r9,96(r31)
ffc1be50: 48 00 00 1c b ffc1be6c <rtems_rfs_buffer_handle_release+0x180>
ffc1be54: 38 7f 00 64 addi r3,r31,100
ffc1be58: 4b ff 25 81 bl ffc0e3d8 <_Chain_Get>
}
else
{
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
ffc1be5c: 81 3f 00 70 lwz r9,112(r31)
modified = true;
ffc1be60: 38 80 00 01 li r4,1
}
else
{
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
ffc1be64: 39 29 ff ff addi r9,r9,-1
ffc1be68: 91 3f 00 70 stw r9,112(r31)
modified = true;
}
buffer->user = (void*) 0;
ffc1be6c: 39 20 00 00 li r9,0
ffc1be70: 91 23 00 34 stw r9,52(r3)
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1be74: 48 00 4f 85 bl ffc20df8 <rtems_rfs_buffer_bdbuf_release>
ffc1be78: 7c 7d 1b 78 mr r29,r3
}
if (rtems_rfs_buffer_dirty (handle))
ffc1be7c: 89 3e 00 00 lbz r9,0(r30)
ffc1be80: 80 9e 00 08 lwz r4,8(r30)
ffc1be84: 2f 89 00 00 cmpwi cr7,r9,0
ffc1be88: 41 9e 00 1c beq- cr7,ffc1bea4 <rtems_rfs_buffer_handle_release+0x1b8>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc1be8c: 38 7f 00 64 addi r3,r31,100
ffc1be90: 4b ff 25 19 bl ffc0e3a8 <_Chain_Append>
{
rtems_chain_append (&fs->release_modified,
rtems_rfs_buffer_link (handle));
fs->release_modified_count++;
ffc1be94: 81 3f 00 70 lwz r9,112(r31)
ffc1be98: 39 29 00 01 addi r9,r9,1
ffc1be9c: 91 3f 00 70 stw r9,112(r31)
ffc1bea0: 48 00 00 18 b ffc1beb8 <rtems_rfs_buffer_handle_release+0x1cc>
ffc1bea4: 38 7f 00 54 addi r3,r31,84
ffc1bea8: 4b ff 25 01 bl ffc0e3a8 <_Chain_Append>
}
else
{
rtems_chain_append (&fs->release, rtems_rfs_buffer_link (handle));
fs->release_count++;
ffc1beac: 81 3f 00 60 lwz r9,96(r31)
ffc1beb0: 39 29 00 01 addi r9,r9,1
ffc1beb4: 91 3f 00 60 stw r9,96(r31)
}
}
}
handle->buffer = NULL;
ffc1beb8: 39 20 00 00 li r9,0
ffc1bebc: 91 3e 00 08 stw r9,8(r30)
ffc1bec0: 48 00 00 04 b ffc1bec4 <rtems_rfs_buffer_handle_release+0x1d8>
}
return rc;
}
ffc1bec4: 39 61 00 18 addi r11,r1,24
ffc1bec8: 7f a3 eb 78 mr r3,r29
ffc1becc: 4b fe 56 98 b ffc01564 <_restgpr_29_x>
ffc1bed0 <rtems_rfs_buffer_handle_request>:
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1bed0: 94 21 ff e0 stwu r1,-32(r1)
ffc1bed4: 7c 08 02 a6 mflr r0
ffc1bed8: 90 01 00 24 stw r0,36(r1)
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bedc: 81 24 00 08 lwz r9,8(r4)
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1bee0: bf 41 00 08 stmw r26,8(r1)
ffc1bee4: 7c 7e 1b 78 mr r30,r3
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bee8: 2f 89 00 00 cmpwi cr7,r9,0
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
ffc1beec: 7c 9f 23 78 mr r31,r4
ffc1bef0: 7c bd 2b 78 mr r29,r5
ffc1bef4: 7c db 33 78 mr r27,r6
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1bef8: 41 9e 00 68 beq- cr7,ffc1bf60 <rtems_rfs_buffer_handle_request+0x90>
{
/*
* Treat block 0 as special to handle the loading of the super block.
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
ffc1befc: 2f 85 00 00 cmpwi cr7,r5,0
ffc1bf00: 41 9e 00 14 beq- cr7,ffc1bf14 <rtems_rfs_buffer_handle_request+0x44><== NEVER TAKEN
ffc1bf04: 81 24 00 04 lwz r9,4(r4)
ffc1bf08: 7f 89 28 00 cmpw cr7,r9,r5
ffc1bf0c: 40 be 00 08 bne+ cr7,ffc1bf14 <rtems_rfs_buffer_handle_request+0x44>
ffc1bf10: 48 00 02 54 b ffc1c164 <rtems_rfs_buffer_handle_request+0x294>
return 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1bf14: 38 60 00 00 li r3,0
ffc1bf18: 38 80 01 00 li r4,256
ffc1bf1c: 4b ff 83 2d bl ffc14248 <rtems_rfs_trace>
ffc1bf20: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bf24: 41 be 00 18 beq+ cr7,ffc1bf3c <rtems_rfs_buffer_handle_request+0x6c><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: handle has buffer: %" PRIu32 "\n",
ffc1bf28: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bf2c: 80 9f 00 04 lwz r4,4(r31) <== NOT EXECUTED
ffc1bf30: 38 63 4a 0e addi r3,r3,18958 <== NOT EXECUTED
ffc1bf34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bf38: 48 00 6c 39 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle));
rc = rtems_rfs_buffer_handle_release (fs, handle);
ffc1bf3c: 7f c3 f3 78 mr r3,r30
ffc1bf40: 7f e4 fb 78 mr r4,r31
ffc1bf44: 4b ff fd a9 bl ffc1bcec <rtems_rfs_buffer_handle_release>
if (rc > 0)
ffc1bf48: 7c 7c 1b 79 mr. r28,r3
ffc1bf4c: 41 a1 02 1c bgt+ ffc1c168 <rtems_rfs_buffer_handle_request+0x298><== NEVER TAKEN
return rc;
handle->dirty = false;
ffc1bf50: 39 20 00 00 li r9,0
ffc1bf54: 99 3f 00 00 stb r9,0(r31)
handle->bnum = 0;
ffc1bf58: 39 20 00 00 li r9,0
ffc1bf5c: 91 3f 00 04 stw r9,4(r31)
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1bf60: 38 60 00 00 li r3,0
ffc1bf64: 38 80 01 00 li r4,256
ffc1bf68: 4b ff 82 e1 bl ffc14248 <rtems_rfs_trace>
ffc1bf6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bf70: 41 be 00 18 beq+ cr7,ffc1bf88 <rtems_rfs_buffer_handle_request+0xb8><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: block=%" PRIu32 "\n", block);
ffc1bf74: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bf78: 38 63 4a 41 addi r3,r3,19009 <== NOT EXECUTED
ffc1bf7c: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1bf80: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bf84: 48 00 6b ed bl ffc22b70 <printf> <== NOT EXECUTED
* currently attached to a handle. If it is share the access. A buffer could
* be shared where different parts of the block have separate functions. An
* example is an inode block and the file system needs to handle 2 inodes in
* the same block at the same time.
*/
if (fs->buffers_count)
ffc1bf88: 81 3e 00 50 lwz r9,80(r30)
ffc1bf8c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bf90: 41 be 00 50 beq+ cr7,ffc1bfe0 <rtems_rfs_buffer_handle_request+0x110>
{
/*
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
ffc1bf94: 38 7e 00 44 addi r3,r30,68
ffc1bf98: 38 9e 00 50 addi r4,r30,80
ffc1bf9c: 7f a5 eb 78 mr r5,r29
ffc1bfa0: 4b ff fc 41 bl ffc1bbe0 <rtems_rfs_scan_chain>
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1bfa4: 2f 83 00 00 cmpwi cr7,r3,0
if (fs->buffers_count)
{
/*
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
ffc1bfa8: 90 7f 00 08 stw r3,8(r31)
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1bfac: 41 9e 00 34 beq- cr7,ffc1bfe0 <rtems_rfs_buffer_handle_request+0x110>
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1bfb0: 38 60 00 00 li r3,0
ffc1bfb4: 38 80 01 00 li r4,256
ffc1bfb8: 4b ff 82 91 bl ffc14248 <rtems_rfs_trace>
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
ffc1bfbc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bfc0: 41 be 00 20 beq+ cr7,ffc1bfe0 <rtems_rfs_buffer_handle_request+0x110><== ALWAYS TAKEN
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
rtems_rfs_buffer_refs (handle) + 1);
ffc1bfc4: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
ffc1bfc8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bfcc: 38 63 4a 67 addi r3,r3,19047 <== NOT EXECUTED
ffc1bfd0: 80 89 00 30 lwz r4,48(r9) <== NOT EXECUTED
ffc1bfd4: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED
ffc1bfd8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bfdc: 48 00 6b 95 bl ffc22b70 <printf> <== NOT EXECUTED
/*
* If the buffer has not been found check the local cache of released
* buffers. There are release and released modified lists to preserve the
* state.
*/
if (!rtems_rfs_fs_no_local_cache (fs) &&
ffc1bfe0: 81 3e 00 00 lwz r9,0(r30)
ffc1bfe4: 71 2a 00 02 andi. r10,r9,2
ffc1bfe8: 40 82 00 6c bne- ffc1c054 <rtems_rfs_buffer_handle_request+0x184>
ffc1bfec: 81 3f 00 08 lwz r9,8(r31)
ffc1bff0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bff4: 40 be 00 60 bne+ cr7,ffc1c054 <rtems_rfs_buffer_handle_request+0x184>
!rtems_rfs_buffer_handle_has_block (handle))
{
/*
* Check the local cache of released buffers.
*/
if (fs->release_count)
ffc1bff8: 81 3e 00 60 lwz r9,96(r30)
ffc1bffc: 2f 89 00 00 cmpwi cr7,r9,0
ffc1c000: 41 be 00 18 beq+ cr7,ffc1c018 <rtems_rfs_buffer_handle_request+0x148>
handle->buffer = rtems_rfs_scan_chain (&fs->release,
ffc1c004: 38 7e 00 54 addi r3,r30,84
ffc1c008: 38 9e 00 60 addi r4,r30,96
ffc1c00c: 7f a5 eb 78 mr r5,r29
ffc1c010: 4b ff fb d1 bl ffc1bbe0 <rtems_rfs_scan_chain>
ffc1c014: 90 7f 00 08 stw r3,8(r31)
&fs->release_count,
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
ffc1c018: 81 3f 00 08 lwz r9,8(r31)
ffc1c01c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1c020: 40 be 00 34 bne+ cr7,ffc1c054 <rtems_rfs_buffer_handle_request+0x184>
ffc1c024: 81 3e 00 70 lwz r9,112(r30)
ffc1c028: 2f 89 00 00 cmpwi cr7,r9,0
ffc1c02c: 41 be 00 28 beq+ cr7,ffc1c054 <rtems_rfs_buffer_handle_request+0x184>
fs->release_modified_count)
{
handle->buffer = rtems_rfs_scan_chain (&fs->release_modified,
ffc1c030: 38 7e 00 64 addi r3,r30,100
ffc1c034: 38 9e 00 70 addi r4,r30,112
ffc1c038: 7f a5 eb 78 mr r5,r29
ffc1c03c: 4b ff fb a5 bl ffc1bbe0 <rtems_rfs_scan_chain>
&fs->release_modified_count,
block);
/*
* If we found a buffer retain the dirty buffer state.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1c040: 2f 83 00 00 cmpwi cr7,r3,0
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
fs->release_modified_count)
{
handle->buffer = rtems_rfs_scan_chain (&fs->release_modified,
ffc1c044: 90 7f 00 08 stw r3,8(r31)
&fs->release_modified_count,
block);
/*
* If we found a buffer retain the dirty buffer state.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
ffc1c048: 41 9e 00 0c beq- cr7,ffc1c054 <rtems_rfs_buffer_handle_request+0x184>
rtems_rfs_buffer_mark_dirty (handle);
ffc1c04c: 39 20 00 01 li r9,1
ffc1c050: 99 3f 00 00 stb r9,0(r31)
}
/*
* If not located we request the buffer from the I/O layer.
*/
if (!rtems_rfs_buffer_handle_has_block (handle))
ffc1c054: 83 5f 00 08 lwz r26,8(r31)
ffc1c058: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1c05c: 40 be 00 88 bne+ cr7,ffc1c0e4 <rtems_rfs_buffer_handle_request+0x214>
{
rc = rtems_rfs_buffer_io_request (fs, block, read, &handle->buffer);
ffc1c060: 7f c3 f3 78 mr r3,r30
ffc1c064: 7f a4 eb 78 mr r4,r29
ffc1c068: 7f 65 db 78 mr r5,r27
ffc1c06c: 38 df 00 08 addi r6,r31,8
ffc1c070: 48 00 4d 3d bl ffc20dac <rtems_rfs_buffer_bdbuf_request>
if (rc > 0)
ffc1c074: 7c 7c 1b 79 mr. r28,r3
ffc1c078: 40 81 00 60 ble- ffc1c0d8 <rtems_rfs_buffer_handle_request+0x208><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1c07c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c080: 38 80 01 00 li r4,256 <== NOT EXECUTED
ffc1c084: 4b ff 81 c5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c088: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c08c: 41 9e 00 dc beq- cr7,ffc1c168 <rtems_rfs_buffer_handle_request+0x298><== NOT EXECUTED
printf ("rtems-rfs: buffer-request: block=%" PRIu32 ": bdbuf-%s: %d: %s\n",
ffc1c090: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED
ffc1c094: 41 9e 00 10 beq- cr7,ffc1c0a4 <rtems_rfs_buffer_handle_request+0x1d4><== NOT EXECUTED
ffc1c098: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1c09c: 3b ff 41 67 addi r31,r31,16743 <== NOT EXECUTED
ffc1c0a0: 48 00 00 0c b ffc1c0ac <rtems_rfs_buffer_handle_request+0x1dc><== NOT EXECUTED
ffc1c0a4: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1c0a8: 3b ff 4a 0a addi r31,r31,18954 <== NOT EXECUTED
ffc1c0ac: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1c0b0: 48 00 7c ad bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c0b4: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1c0b8: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1c0bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c0c0: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1c0c4: 7f 86 e3 78 mr r6,r28 <== NOT EXECUTED
ffc1c0c8: 38 63 4a 9b addi r3,r3,19099 <== NOT EXECUTED
ffc1c0cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c0d0: 48 00 6a a1 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c0d4: 48 00 00 94 b ffc1c168 <rtems_rfs_buffer_handle_request+0x298><== NOT EXECUTED
block, read ? "read" : "get", rc, strerror (rc));
return rc;
}
rtems_chain_set_off_chain (rtems_rfs_buffer_link(handle));
ffc1c0d8: 81 3f 00 08 lwz r9,8(r31)
ffc1c0dc: 93 49 00 04 stw r26,4(r9)
ffc1c0e0: 93 49 00 00 stw r26,0(r9)
}
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
ffc1c0e4: 80 9f 00 08 lwz r4,8(r31)
ffc1c0e8: 38 7e 00 44 addi r3,r30,68
ffc1c0ec: 81 24 00 30 lwz r9,48(r4)
ffc1c0f0: 39 29 00 01 addi r9,r9,1
ffc1c0f4: 91 24 00 30 stw r9,48(r4)
ffc1c0f8: 4b ff 22 b1 bl ffc0e3a8 <_Chain_Append>
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
ffc1c0fc: 81 3e 00 50 lwz r9,80(r30)
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1c100: 38 60 00 00 li r3,0
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
ffc1c104: 39 29 00 01 addi r9,r9,1
ffc1c108: 91 3e 00 50 stw r9,80(r30)
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1c10c: 38 80 01 00 li r4,256
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
handle->buffer->user = (void*) ((intptr_t) block);
ffc1c110: 81 3f 00 08 lwz r9,8(r31)
ffc1c114: 93 a9 00 34 stw r29,52(r9)
handle->bnum = block;
ffc1c118: 93 bf 00 04 stw r29,4(r31)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
ffc1c11c: 4b ff 81 2d bl ffc14248 <rtems_rfs_trace>
ffc1c120: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c124: 41 9e 00 40 beq- cr7,ffc1c164 <rtems_rfs_buffer_handle_request+0x294><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
ffc1c128: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED
ffc1c12c: 41 9e 00 10 beq- cr7,ffc1c13c <rtems_rfs_buffer_handle_request+0x26c><== NOT EXECUTED
ffc1c130: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1c134: 38 a5 41 67 addi r5,r5,16743 <== NOT EXECUTED
ffc1c138: 48 00 00 0c b ffc1c144 <rtems_rfs_buffer_handle_request+0x274><== NOT EXECUTED
ffc1c13c: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1c140: 38 a5 4a 0a addi r5,r5,18954 <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
ffc1c144: 81 3f 00 08 lwz r9,8(r31) <== NOT EXECUTED
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
ffc1c148: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c14c: 38 63 4a d3 addi r3,r3,19155 <== NOT EXECUTED
ffc1c150: 80 c9 00 18 lwz r6,24(r9) <== NOT EXECUTED
ffc1c154: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1c158: 80 e9 00 30 lwz r7,48(r9) <== NOT EXECUTED
ffc1c15c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c160: 48 00 6a 11 bl ffc22b70 <printf> <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
ffc1c164: 3b 80 00 00 li r28,0
}
ffc1c168: 39 61 00 20 addi r11,r1,32
ffc1c16c: 7f 83 e3 78 mr r3,r28
ffc1c170: 4b fe 53 e8 b ffc01558 <_restgpr_26_x>
ffc1c174 <rtems_rfs_buffer_open>:
return rc;
}
int
rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs)
{
ffc1c174: 94 21 ff a0 stwu r1,-96(r1)
ffc1c178: 7c 08 02 a6 mflr r0
ffc1c17c: bf c1 00 58 stmw r30,88(r1)
ffc1c180: 7c 7f 1b 78 mr r31,r3
ffc1c184: 7c 9e 23 78 mr r30,r4
struct stat st;
#if RTEMS_RFS_USE_LIBBLOCK
int rv;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c188: 38 60 00 00 li r3,0
return rc;
}
int
rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs)
{
ffc1c18c: 90 01 00 64 stw r0,100(r1)
struct stat st;
#if RTEMS_RFS_USE_LIBBLOCK
int rv;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c190: 38 80 00 20 li r4,32
ffc1c194: 4b ff 80 b5 bl ffc14248 <rtems_rfs_trace>
ffc1c198: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c19c: 41 be 00 18 beq+ cr7,ffc1c1b4 <rtems_rfs_buffer_open+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
ffc1c1a0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c1a4: 38 63 4b 0e addi r3,r3,19214 <== NOT EXECUTED
ffc1c1a8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c1ac: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c1b0: 48 00 69 c1 bl ffc22b70 <printf> <== NOT EXECUTED
fs->device = open (name, O_RDWR);
ffc1c1b4: 7f e3 fb 78 mr r3,r31
ffc1c1b8: 38 80 00 02 li r4,2
ffc1c1bc: 4c c6 31 82 crclr 4*cr1+eq
ffc1c1c0: 4b fe d9 01 bl ffc09ac0 <open>
if (fs->device < 0)
ffc1c1c4: 2f 83 00 00 cmpwi cr7,r3,0
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
fs->device = open (name, O_RDWR);
ffc1c1c8: 90 7e 00 0c stw r3,12(r30)
if (fs->device < 0)
ffc1c1cc: 40 bc 00 30 bge+ cr7,ffc1c1fc <rtems_rfs_buffer_open+0x88><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1c1d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c1d4: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1c1d8: 4b ff 80 71 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c1dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c1e0: 40 9e 00 08 bne- cr7,ffc1c1e8 <rtems_rfs_buffer_open+0x74><== NOT EXECUTED
ffc1c1e4: 48 00 00 10 b ffc1c1f4 <rtems_rfs_buffer_open+0x80> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot open file\n");
ffc1c1e8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c1ec: 38 63 4b 33 addi r3,r3,19251 <== NOT EXECUTED
ffc1c1f0: 48 00 6c e9 bl ffc22ed8 <puts> <== NOT EXECUTED
return ENXIO;
ffc1c1f4: 3b e0 00 06 li r31,6 <== NOT EXECUTED
ffc1c1f8: 48 00 00 fc b ffc1c2f4 <rtems_rfs_buffer_open+0x180> <== NOT EXECUTED
}
if (fstat (fs->device, &st) < 0)
ffc1c1fc: 38 81 00 08 addi r4,r1,8
ffc1c200: 4b fe c9 e5 bl ffc08be4 <fstat>
ffc1c204: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c208: 40 bc 00 40 bge+ cr7,ffc1c248 <rtems_rfs_buffer_open+0xd4><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1c20c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c210: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1c214: 4b ff 80 35 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c218: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c21c: 41 9e ff d8 beq+ cr7,ffc1c1f4 <rtems_rfs_buffer_open+0x80><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
name, strerror (errno));
ffc1c220: 48 00 4f ad bl ffc211cc <__errno> <== NOT EXECUTED
}
if (fstat (fs->device, &st) < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
ffc1c224: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc1c228: 48 00 7b 35 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c22c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c230: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c234: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c238: 38 63 4b 5c addi r3,r3,19292 <== NOT EXECUTED
ffc1c23c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c240: 48 00 69 31 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c244: 4b ff ff b0 b ffc1c1f4 <rtems_rfs_buffer_open+0x80> <== NOT EXECUTED
#if RTEMS_RFS_USE_LIBBLOCK
/*
* Is the device a block device ?
*/
if (!S_ISBLK (st.st_mode))
ffc1c248: 81 21 00 14 lwz r9,20(r1)
ffc1c24c: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc1c250: 2f 89 60 00 cmpwi cr7,r9,24576
ffc1c254: 41 9e 00 30 beq- cr7,ffc1c284 <rtems_rfs_buffer_open+0x110><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1c258: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c25c: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1c260: 4b ff 7f e9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c264: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c268: 41 9e ff 8c beq+ cr7,ffc1c1f4 <rtems_rfs_buffer_open+0x80><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: '%s' is not a block device\n", name);
ffc1c26c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c270: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c274: 38 63 4b 8a addi r3,r3,19338 <== NOT EXECUTED
ffc1c278: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c27c: 48 00 68 f5 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c280: 4b ff ff 74 b ffc1c1f4 <rtems_rfs_buffer_open+0x80> <== NOT EXECUTED
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
ffc1c284: 80 7e 00 0c lwz r3,12(r30)
ffc1c288: 3c 80 40 04 lis r4,16388
ffc1c28c: 60 84 42 09 ori r4,r4,16905
ffc1c290: 38 be 00 10 addi r5,r30,16
ffc1c294: 4c c6 31 82 crclr 4*cr1+eq
ffc1c298: 4b fe ca a1 bl ffc08d38 <ioctl>
/*
* Check that device is registred as a block device and lock it.
*/
rv = rtems_disk_fd_get_disk_device (fs->device, &fs->disk);
if (rv != 0)
ffc1c29c: 2f 83 00 00 cmpwi cr7,r3,0
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1c2a0: 38 60 00 00 li r3,0
/*
* Check that device is registred as a block device and lock it.
*/
rv = rtems_disk_fd_get_disk_device (fs->device, &fs->disk);
if (rv != 0)
ffc1c2a4: 41 9e 00 20 beq- cr7,ffc1c2c4 <rtems_rfs_buffer_open+0x150><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
ffc1c2a8: 38 80 00 08 li r4,8 <== NOT EXECUTED
ffc1c2ac: 4b ff 7f 9d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c2b0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c2b4: 41 9e ff 40 beq+ cr7,ffc1c1f4 <rtems_rfs_buffer_open+0x80><== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot obtain the disk\n");
ffc1c2b8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c2bc: 38 63 4b be addi r3,r3,19390 <== NOT EXECUTED
ffc1c2c0: 4b ff ff 30 b ffc1c1f0 <rtems_rfs_buffer_open+0x7c> <== NOT EXECUTED
#else
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c2c4: 38 80 00 20 li r4,32
ffc1c2c8: 4b ff 7f 81 bl ffc14248 <rtems_rfs_trace>
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
ffc1c2cc: 3b e0 00 00 li r31,0
#else
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c2d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c2d4: 41 be 00 20 beq+ cr7,ffc1c2f4 <rtems_rfs_buffer_open+0x180><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
ffc1c2d8: 81 3e 00 10 lwz r9,16(r30) <== NOT EXECUTED
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
ffc1c2dc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c2e0: 38 63 4b ed addi r3,r3,19437 <== NOT EXECUTED
ffc1c2e4: 80 89 00 1c lwz r4,28(r9) <== NOT EXECUTED
ffc1c2e8: 80 a9 00 20 lwz r5,32(r9) <== NOT EXECUTED
ffc1c2ec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c2f0: 48 00 68 81 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
}
ffc1c2f4: 39 61 00 60 addi r11,r1,96
ffc1c2f8: 7f e3 fb 78 mr r3,r31
ffc1c2fc: 4b fe 52 6c b ffc01568 <_restgpr_30_x>
ffc1c420 <rtems_rfs_buffer_setblksize>:
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1c420: 94 21 ff e8 stwu r1,-24(r1)
ffc1c424: 7c 08 02 a6 mflr r0
ffc1c428: bf c1 00 10 stmw r30,16(r1)
ffc1c42c: 7c 7f 1b 78 mr r31,r3
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1c430: 38 60 00 00 li r3,0
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1c434: 90 81 00 08 stw r4,8(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1c438: 38 80 04 00 li r4,1024
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
ffc1c43c: 90 01 00 1c stw r0,28(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1c440: 4b ff 7e 09 bl ffc14248 <rtems_rfs_trace>
ffc1c444: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c448: 41 be 00 18 beq+ cr7,ffc1c460 <rtems_rfs_buffer_setblksize+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-setblksize: block size: %zu\n", size);
ffc1c44c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c450: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1c454: 38 63 4c b6 addi r3,r3,19638 <== NOT EXECUTED
ffc1c458: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c45c: 48 00 67 15 bl ffc22b70 <printf> <== NOT EXECUTED
rc = rtems_rfs_buffers_release (fs);
ffc1c460: 7f e3 fb 78 mr r3,r31
ffc1c464: 4b ff ff 2d bl ffc1c390 <rtems_rfs_buffers_release>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1c468: 7c 7e 1b 79 mr. r30,r3
ffc1c46c: 40 81 00 38 ble- ffc1c4a4 <rtems_rfs_buffer_setblksize+0x84><== ALWAYS TAKEN
ffc1c470: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c474: 38 80 04 00 li r4,1024 <== NOT EXECUTED
ffc1c478: 4b ff 7d d1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c47c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c480: 41 be 00 24 beq+ cr7,ffc1c4a4 <rtems_rfs_buffer_setblksize+0x84><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: buffer release failed: %d: %s\n",
ffc1c484: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1c488: 48 00 78 d5 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c48c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c490: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c494: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c498: 38 63 4c e5 addi r3,r3,19685 <== NOT EXECUTED
ffc1c49c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c4a0: 48 00 66 d1 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_buffer_sync (fs);
ffc1c4a4: 7f e3 fb 78 mr r3,r31
ffc1c4a8: 4b ff fe 59 bl ffc1c300 <rtems_rfs_buffer_sync>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
ffc1c4ac: 7c 7e 1b 79 mr. r30,r3
ffc1c4b0: 40 81 00 38 ble- ffc1c4e8 <rtems_rfs_buffer_setblksize+0xc8><== ALWAYS TAKEN
ffc1c4b4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c4b8: 38 80 04 00 li r4,1024 <== NOT EXECUTED
ffc1c4bc: 4b ff 7d 8d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c4c0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c4c4: 41 be 00 24 beq+ cr7,ffc1c4e8 <rtems_rfs_buffer_setblksize+0xc8><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: device sync failed: %d: %s\n",
ffc1c4c8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1c4cc: 48 00 78 91 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c4d0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c4d4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c4d8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c4dc: 38 63 4d 22 addi r3,r3,19746 <== NOT EXECUTED
ffc1c4e0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c4e4: 48 00 66 8d bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
#if RTEMS_RFS_USE_LIBBLOCK
rc = fs->disk->ioctl (fs->disk, RTEMS_BLKIO_SETBLKSIZE, &size);
ffc1c4e8: 80 7f 00 10 lwz r3,16(r31)
ffc1c4ec: 3c 80 80 04 lis r4,-32764
ffc1c4f0: 60 84 42 04 ori r4,r4,16900
ffc1c4f4: 81 23 00 38 lwz r9,56(r3)
ffc1c4f8: 38 a1 00 08 addi r5,r1,8
ffc1c4fc: 7d 29 03 a6 mtctr r9
ffc1c500: 4e 80 04 21 bctrl
if (rc < 0)
ffc1c504: 2c 03 00 00 cmpwi r3,0
ffc1c508: 40 a0 00 0c bge+ ffc1c514 <rtems_rfs_buffer_setblksize+0xf4><== ALWAYS TAKEN
rc = errno;
ffc1c50c: 48 00 4c c1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1c510: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
#endif
return rc;
}
ffc1c514: 39 61 00 18 addi r11,r1,24
ffc1c518: 4b fe 50 50 b ffc01568 <_restgpr_30_x>
ffc1c300 <rtems_rfs_buffer_sync>:
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1c300: 94 21 ff e8 stwu r1,-24(r1)
ffc1c304: 7c 08 02 a6 mflr r0
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c308: 38 80 00 20 li r4,32
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1c30c: bf a1 00 0c stmw r29,12(r1)
ffc1c310: 7c 7e 1b 78 mr r30,r3
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c314: 38 60 00 00 li r3,0
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
ffc1c318: 90 01 00 1c stw r0,28(r1)
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c31c: 4b ff 7f 2d bl ffc14248 <rtems_rfs_trace>
ffc1c320: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c324: 41 be 00 10 beq+ cr7,ffc1c334 <rtems_rfs_buffer_sync+0x34><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-sync: syncing\n");
ffc1c328: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c32c: 38 63 4c 1d addi r3,r3,19485 <== NOT EXECUTED
ffc1c330: 48 00 6b a9 bl ffc22ed8 <puts> <== NOT EXECUTED
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
ffc1c334: 80 7e 00 10 lwz r3,16(r30)
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
int result = 0;
ffc1c338: 3b e0 00 00 li r31,0
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
ffc1c33c: 4b ff a5 81 bl ffc168bc <rtems_bdbuf_syncdev>
if (sc != RTEMS_SUCCESSFUL)
ffc1c340: 7c 7d 1b 79 mr. r29,r3
ffc1c344: 41 a2 00 38 beq+ ffc1c37c <rtems_rfs_buffer_sync+0x7c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c348: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c34c: 38 80 00 20 li r4,32 <== NOT EXECUTED
ffc1c350: 4b ff 7e f9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
rtems_status_text (sc));
result = EIO;
ffc1c354: 3b e0 00 05 li r31,5 <== NOT EXECUTED
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
ffc1c358: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c35c: 41 be 00 20 beq+ cr7,ffc1c37c <rtems_rfs_buffer_sync+0x7c><== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
ffc1c360: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1c364: 4b ff b5 d9 bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1c368: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1c36c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c370: 38 63 4c 3d addi r3,r3,19517 <== NOT EXECUTED
ffc1c374: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c378: 48 00 67 f9 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_status_text (sc));
result = EIO;
}
rtems_disk_release (fs->disk);
ffc1c37c: 80 7e 00 10 lwz r3,16(r30)
ffc1c380: 4b fe 90 1d bl ffc0539c <rtems_disk_release>
printf ("rtems-rfs: buffer-sync: file sync failed: %d: %s\n",
result, strerror (result));
}
#endif
return result;
}
ffc1c384: 39 61 00 18 addi r11,r1,24
ffc1c388: 7f e3 fb 78 mr r3,r31
ffc1c38c: 4b fe 51 d8 b ffc01564 <_restgpr_29_x>
ffc1c390 <rtems_rfs_buffers_release>:
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1c390: 94 21 ff f0 stwu r1,-16(r1)
ffc1c394: 7c 08 02 a6 mflr r0
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1c398: 38 80 00 40 li r4,64
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1c39c: bf c1 00 08 stmw r30,8(r1)
ffc1c3a0: 7c 7f 1b 78 mr r31,r3
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1c3a4: 38 60 00 00 li r3,0
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
ffc1c3a8: 90 01 00 14 stw r0,20(r1)
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
ffc1c3ac: 4b ff 7e 9d bl ffc14248 <rtems_rfs_trace>
ffc1c3b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c3b4: 41 be 00 20 beq+ cr7,ffc1c3d4 <rtems_rfs_buffers_release+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: buffers-release: active:%" PRIu32 " "
ffc1c3b8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c3bc: 80 9f 00 50 lwz r4,80(r31) <== NOT EXECUTED
ffc1c3c0: 80 bf 00 60 lwz r5,96(r31) <== NOT EXECUTED
ffc1c3c4: 38 63 4c 6d addi r3,r3,19565 <== NOT EXECUTED
ffc1c3c8: 80 df 00 70 lwz r6,112(r31) <== NOT EXECUTED
ffc1c3cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c3d0: 48 00 67 a1 bl ffc22b70 <printf> <== NOT EXECUTED
"release:%" PRIu32 " release-modified:%" PRIu32 "\n",
fs->buffers_count, fs->release_count, fs->release_modified_count);
rc = rtems_rfs_release_chain (&fs->release,
ffc1c3d4: 38 9f 00 60 addi r4,r31,96
ffc1c3d8: 38 a0 00 00 li r5,0
ffc1c3dc: 38 7f 00 54 addi r3,r31,84
ffc1c3e0: 4b ff f7 61 bl ffc1bb40 <rtems_rfs_release_chain>
&fs->release_count,
false);
if ((rc > 0) && (rrc == 0))
rrc = rc;
rc = rtems_rfs_release_chain (&fs->release_modified,
ffc1c3e4: 38 9f 00 70 addi r4,r31,112
ffc1c3e8: 7c 69 18 f8 not r9,r3
ffc1c3ec: 7d 29 fe 70 srawi r9,r9,31
ffc1c3f0: 7c 7e 48 38 and r30,r3,r9
ffc1c3f4: 38 a0 00 01 li r5,1
ffc1c3f8: 38 7f 00 64 addi r3,r31,100
ffc1c3fc: 4b ff f7 45 bl ffc1bb40 <rtems_rfs_release_chain>
&fs->release_modified_count,
true);
if ((rc > 0) && (rrc == 0))
ffc1c400: 2c 03 00 00 cmpwi r3,0
ffc1c404: 40 81 00 10 ble- ffc1c414 <rtems_rfs_buffers_release+0x84><== ALWAYS TAKEN
ffc1c408: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1c40c: 40 9e 00 08 bne- cr7,ffc1c414 <rtems_rfs_buffers_release+0x84><== NOT EXECUTED
ffc1c410: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
rrc = rc;
return rrc;
}
ffc1c414: 39 61 00 10 addi r11,r1,16
ffc1c418: 7f c3 f3 78 mr r3,r30
ffc1c41c: 4b fe 51 4c b ffc01568 <_restgpr_30_x>
ffc1cb2c <rtems_rfs_dir_add_entry>:
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1cb2c: 94 21 ff 58 stwu r1,-168(r1)
ffc1cb30: 7c 08 02 a6 mflr r0
ffc1cb34: be 81 00 78 stmw r20,120(r1)
ffc1cb38: 7c 7e 1b 78 mr r30,r3
ffc1cb3c: 7c 9d 23 78 mr r29,r4
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1cb40: 38 60 00 00 li r3,0
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1cb44: 90 01 00 ac stw r0,172(r1)
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1cb48: 3c 80 20 00 lis r4,8192
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
ffc1cb4c: 7c b9 2b 78 mr r25,r5
ffc1cb50: 7c dc 33 78 mr r28,r6
ffc1cb54: 7c f8 3b 78 mr r24,r7
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1cb58: 4b ff 76 f1 bl ffc14248 <rtems_rfs_trace>
ffc1cb5c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1cb60: 41 be 00 4c beq+ cr7,ffc1cbac <rtems_rfs_dir_add_entry+0x80><== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
ffc1cb64: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cb68: 80 9d 00 08 lwz r4,8(r29) <== NOT EXECUTED
ffc1cb6c: 38 63 50 97 addi r3,r3,20631 <== NOT EXECUTED
ffc1cb70: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cb74: 48 00 5f fd bl ffc22b70 <printf> <== NOT EXECUTED
ffc1cb78: 7f 3f cb 78 mr r31,r25 <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
return rc;
}
int
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
ffc1cb7c: 7f 79 e2 14 add r27,r25,r28 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
ffc1cb80: 48 00 00 10 b ffc1cb90 <rtems_rfs_dir_add_entry+0x64><== NOT EXECUTED
printf ("%c", name[c]);
ffc1cb84: 88 7f 00 00 lbz r3,0(r31) <== NOT EXECUTED
ffc1cb88: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
ffc1cb8c: 48 00 62 71 bl ffc22dfc <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
ffc1cb90: 7f 9f d8 00 cmpw cr7,r31,r27 <== NOT EXECUTED
ffc1cb94: 40 9e ff f0 bne+ cr7,ffc1cb84 <rtems_rfs_dir_add_entry+0x58><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%zd\n", length);
ffc1cb98: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cb9c: 38 63 50 c0 addi r3,r3,20672 <== NOT EXECUTED
ffc1cba0: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1cba4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cba8: 48 00 5f c9 bl ffc22b70 <printf> <== NOT EXECUTED
}
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1cbac: 3a c1 00 08 addi r22,r1,8
ffc1cbb0: 7f c3 f3 78 mr r3,r30
ffc1cbb4: 7f a4 eb 78 mr r4,r29
ffc1cbb8: 7e c5 b3 78 mr r5,r22
ffc1cbbc: 4b ff e3 01 bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1cbc0: 7c 7f 1b 79 mr. r31,r3
ffc1cbc4: 41 a1 02 f4 bgt+ ffc1ceb8 <rtems_rfs_dir_add_entry+0x38c><== NEVER TAKEN
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1cbc8: 39 20 00 00 li r9,0
ffc1cbcc: 99 21 00 58 stb r9,88(r1)
handle->bnum = 0;
ffc1cbd0: 39 20 00 00 li r9,0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cbd4: 3a a0 00 00 li r21,0
ffc1cbd8: 91 21 00 5c stw r9,92(r1)
ffc1cbdc: 62 b5 ff ff ori r21,r21,65535
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
ffc1cbe0: 3a 9c 00 0a addi r20,r28,10
handle->buffer = NULL;
ffc1cbe4: 91 21 00 60 stw r9,96(r1)
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
ffc1cbe8: 91 21 00 64 stw r9,100(r1)
bpos->boff = 0;
ffc1cbec: 91 21 00 68 stw r9,104(r1)
bpos->block = 0;
ffc1cbf0: 91 21 00 6c stw r9,108(r1)
/*
* Locate the first block. If an error the block will be 0. If the map is
* empty which happens when creating a directory and adding the first entry
* the seek will return ENXIO. In this case we need to grow the directory.
*/
rc = rtems_rfs_block_map_find (fs, &map, &bpos, &block);
ffc1cbf4: 7f c3 f3 78 mr r3,r30
ffc1cbf8: 7e c4 b3 78 mr r4,r22
ffc1cbfc: 38 a1 00 64 addi r5,r1,100
ffc1cc00: 38 c1 00 70 addi r6,r1,112
ffc1cc04: 4b ff e6 61 bl ffc1b264 <rtems_rfs_block_map_find>
if (rc > 0)
ffc1cc08: 7c 7f 1b 79 mr. r31,r3
ffc1cc0c: 40 81 00 98 ble- ffc1cca4 <rtems_rfs_dir_add_entry+0x178>
{
if (rc != ENXIO)
ffc1cc10: 2f 9f 00 06 cmpwi cr7,r31,6
ffc1cc14: 41 be 00 34 beq+ cr7,ffc1cc48 <rtems_rfs_dir_add_entry+0x11c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1cc18: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cc1c: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1cc20: 4b ff 76 29 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cc24: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cc28: 41 be 02 78 beq+ cr7,ffc1cea0 <rtems_rfs_dir_add_entry+0x374><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1cc2c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cc30: 83 bd 00 08 lwz r29,8(r29) <== NOT EXECUTED
ffc1cc34: 48 00 71 29 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1cc38: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1cc3c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cc40: 38 63 50 cb addi r3,r3,20683 <== NOT EXECUTED
ffc1cc44: 48 00 00 4c b ffc1cc90 <rtems_rfs_dir_add_entry+0x164><== NOT EXECUTED
}
/*
* We have reached the end of the directory so add a block.
*/
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
ffc1cc48: 7f c3 f3 78 mr r3,r30
ffc1cc4c: 7e c4 b3 78 mr r4,r22
ffc1cc50: 38 a0 00 01 li r5,1
ffc1cc54: 38 c1 00 70 addi r6,r1,112
ffc1cc58: 4b ff e8 39 bl ffc1b490 <rtems_rfs_block_map_grow>
if (rc > 0)
ffc1cc5c: 7c 7f 1b 79 mr. r31,r3
ffc1cc60: 40 a1 00 4c ble+ ffc1ccac <rtems_rfs_dir_add_entry+0x180><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1cc64: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cc68: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1cc6c: 4b ff 75 dd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cc70: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cc74: 41 be 02 2c beq+ cr7,ffc1cea0 <rtems_rfs_dir_add_entry+0x374><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1cc78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1cc7c: 83 bd 00 08 lwz r29,8(r29) <== NOT EXECUTED
ffc1cc80: 48 00 70 dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1cc84: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1cc88: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cc8c: 38 63 51 10 addi r3,r3,20752 <== NOT EXECUTED
ffc1cc90: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1cc94: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1cc98: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cc9c: 48 00 5e d5 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1cca0: 48 00 02 00 b ffc1cea0 <rtems_rfs_dir_add_entry+0x374><== NOT EXECUTED
while (true)
{
rtems_rfs_block_no block;
uint8_t* entry;
int offset;
bool read = true;
ffc1cca4: 3b 60 00 01 li r27,1
ffc1cca8: 48 00 00 08 b ffc1ccb0 <rtems_rfs_dir_add_entry+0x184>
"block map grow failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
read = false;
ffc1ccac: 3b 60 00 00 li r27,0
}
bpos.bno++;
ffc1ccb0: 81 21 00 64 lwz r9,100(r1)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1ccb4: 7f c3 f3 78 mr r3,r30
ffc1ccb8: 80 a1 00 70 lwz r5,112(r1)
ffc1ccbc: 38 81 00 58 addi r4,r1,88
}
read = false;
}
bpos.bno++;
ffc1ccc0: 39 29 00 01 addi r9,r9,1
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1ccc4: 7f 66 db 78 mr r6,r27
}
read = false;
}
bpos.bno++;
ffc1ccc8: 91 21 00 64 stw r9,100(r1)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
ffc1cccc: 4b ff f2 05 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1ccd0: 7c 7f 1b 79 mr. r31,r3
ffc1ccd4: 40 a1 00 34 ble+ ffc1cd08 <rtems_rfs_dir_add_entry+0x1dc><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1ccd8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ccdc: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1cce0: 4b ff 75 69 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cce4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cce8: 41 be 01 b8 beq+ cr7,ffc1cea0 <rtems_rfs_dir_add_entry+0x374><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1ccec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ccf0: 83 bd 00 08 lwz r29,8(r29) <== NOT EXECUTED
ffc1ccf4: 48 00 70 69 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ccf8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1ccfc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cd00: 38 63 51 55 addi r3,r3,20821 <== NOT EXECUTED
ffc1cd04: 4b ff ff 8c b ffc1cc90 <rtems_rfs_dir_add_entry+0x164><== NOT EXECUTED
break;
}
entry = rtems_rfs_buffer_data (&buffer);
if (!read)
ffc1cd08: 2f 9b 00 00 cmpwi cr7,r27,0
"block buffer req failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1cd0c: 81 21 00 60 lwz r9,96(r1)
ffc1cd10: 83 e9 00 1c lwz r31,28(r9)
if (!read)
ffc1cd14: 40 be 00 14 bne+ cr7,ffc1cd28 <rtems_rfs_dir_add_entry+0x1fc>
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
ffc1cd18: 80 be 00 08 lwz r5,8(r30)
ffc1cd1c: 7f e3 fb 78 mr r3,r31
ffc1cd20: 38 80 00 ff li r4,255
ffc1cd24: 48 00 5b f1 bl ffc22914 <memset>
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1cd28: 81 3e 00 08 lwz r9,8(r30)
entry = rtems_rfs_buffer_data (&buffer);
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
ffc1cd2c: 3b 40 00 00 li r26,0
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1cd30: 39 09 ff f6 addi r8,r9,-10
ffc1cd34: 48 00 01 60 b ffc1ce94 <rtems_rfs_dir_add_entry+0x368>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1cd38: 8b 7f 00 08 lbz r27,8(r31)
ffc1cd3c: 89 5f 00 09 lbz r10,9(r31)
ffc1cd40: 57 7b 40 2e rlwinm r27,r27,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cd44: 8a ff 00 00 lbz r23,0(r31)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1cd48: 7f 7b 53 78 or r27,r27,r10
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cd4c: 89 5f 00 01 lbz r10,1(r31)
ffc1cd50: 56 f7 c0 0e rlwinm r23,r23,24,0,7
ffc1cd54: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1cd58: 7e f7 53 78 or r23,r23,r10
ffc1cd5c: 89 5f 00 03 lbz r10,3(r31)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cd60: 7f 9b a8 00 cmpw cr7,r27,r21
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1cd64: 7e f7 53 78 or r23,r23,r10
ffc1cd68: 89 5f 00 02 lbz r10,2(r31)
ffc1cd6c: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1cd70: 7e f7 53 78 or r23,r23,r10
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cd74: 40 be 00 9c bne+ cr7,ffc1ce10 <rtems_rfs_dir_add_entry+0x2e4>
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
ffc1cd78: 7f 5a 48 50 subf r26,r26,r9
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
ffc1cd7c: 7f 94 d0 40 cmplw cr7,r20,r26
ffc1cd80: 40 9c fe 74 bge+ cr7,ffc1cbf4 <rtems_rfs_dir_add_entry+0xc8><== NEVER TAKEN
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
ffc1cd84: 7f 84 e3 78 mr r4,r28
ffc1cd88: 7f 23 cb 78 mr r3,r25
ffc1cd8c: 48 00 41 01 bl ffc20e8c <rtems_rfs_dir_hash>
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
ffc1cd90: 9b 1f 00 03 stb r24,3(r31)
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1cd94: 54 69 46 3e rlwinm r9,r3,8,24,31
ffc1cd98: 99 3f 00 04 stb r9,4(r31)
ffc1cd9c: 54 69 84 3e rlwinm r9,r3,16,16,31
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1cda0: 7f 85 e3 78 mr r5,r28
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1cda4: 99 3f 00 05 stb r9,5(r31)
ffc1cda8: 54 69 c2 3e rlwinm r9,r3,24,8,31
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1cdac: 7f 24 cb 78 mr r4,r25
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1cdb0: 99 3f 00 06 stb r9,6(r31)
rtems_rfs_dir_set_entry_ino (entry, ino);
ffc1cdb4: 57 09 46 3e rlwinm r9,r24,8,24,31
ffc1cdb8: 99 3f 00 00 stb r9,0(r31)
ffc1cdbc: 57 09 84 3e rlwinm r9,r24,16,16,31
ffc1cdc0: 99 3f 00 01 stb r9,1(r31)
ffc1cdc4: 57 09 c2 3e rlwinm r9,r24,24,8,31
ffc1cdc8: 99 3f 00 02 stb r9,2(r31)
rtems_rfs_dir_set_entry_length (entry,
ffc1cdcc: 39 3c 00 0a addi r9,r28,10
ffc1cdd0: 55 2a c6 3e rlwinm r10,r9,24,24,31
ffc1cdd4: 99 5f 00 08 stb r10,8(r31)
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
ffc1cdd8: 98 7f 00 07 stb r3,7(r31)
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1cddc: 38 7f 00 0a addi r3,r31,10
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
ffc1cde0: 99 3f 00 09 stb r9,9(r31)
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
rtems_rfs_buffer_mark_dirty (&buffer);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return 0;
ffc1cde4: 3b e0 00 00 li r31,0
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
ffc1cde8: 48 00 58 fd bl ffc226e4 <memcpy>
rtems_rfs_buffer_mark_dirty (&buffer);
ffc1cdec: 7c 24 0b 78 mr r4,r1
ffc1cdf0: 39 20 00 01 li r9,1
ffc1cdf4: 9d 24 00 58 stbu r9,88(r4)
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1cdf8: 7f c3 f3 78 mr r3,r30
ffc1cdfc: 4b ff f7 f9 bl ffc1c5f4 <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1ce00: 7f c3 f3 78 mr r3,r30
ffc1ce04: 38 81 00 08 addi r4,r1,8
ffc1ce08: 4b ff e2 6d bl ffc1b074 <rtems_rfs_block_map_close>
ffc1ce0c: 48 00 00 ac b ffc1ceb8 <rtems_rfs_dir_add_entry+0x38c>
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1ce10: 2f 9b 00 0a cmpwi cr7,r27,10
ffc1ce14: 40 9d 00 24 ble- cr7,ffc1ce38 <rtems_rfs_dir_add_entry+0x30c><== NEVER TAKEN
ffc1ce18: 81 5e 00 1c lwz r10,28(r30)
ffc1ce1c: 7f 9b 50 40 cmplw cr7,r27,r10
ffc1ce20: 40 9c 00 18 bge- cr7,ffc1ce38 <rtems_rfs_dir_add_entry+0x30c><== NEVER TAKEN
ffc1ce24: 2f 97 00 00 cmpwi cr7,r23,0
ffc1ce28: 41 9e 00 10 beq- cr7,ffc1ce38 <rtems_rfs_dir_add_entry+0x30c><== NEVER TAKEN
ffc1ce2c: 81 5e 00 14 lwz r10,20(r30)
ffc1ce30: 7f 97 50 40 cmplw cr7,r23,r10
ffc1ce34: 40 bd 00 58 ble+ cr7,ffc1ce8c <rtems_rfs_dir_add_entry+0x360><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
ffc1ce38: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ce3c: 3c 80 20 00 lis r4,8192 <== NOT EXECUTED
ffc1ce40: 4b ff 74 09 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ce44: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ce48: 41 be 00 24 beq+ cr7,ffc1ce6c <rtems_rfs_dir_add_entry+0x340><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
ffc1ce4c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ce50: 80 9d 00 08 lwz r4,8(r29) <== NOT EXECUTED
ffc1ce54: 38 63 51 9c addi r3,r3,20892 <== NOT EXECUTED
ffc1ce58: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc1ce5c: 7e e6 bb 78 mr r6,r23 <== NOT EXECUTED
ffc1ce60: 7f 47 d3 78 mr r7,r26 <== NOT EXECUTED
ffc1ce64: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ce68: 48 00 5d 09 bl ffc22b70 <printf> <== NOT EXECUTED
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04x\n",
rtems_rfs_inode_ino (dir), elength, eino, offset);
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1ce6c: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1ce70: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ce74: 4b ff f7 81 bl ffc1c5f4 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1ce78: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ce7c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1ce80: 4b ff e1 f5 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
return EIO;
ffc1ce84: 3b e0 00 05 li r31,5 <== NOT EXECUTED
ffc1ce88: 48 00 00 30 b ffc1ceb8 <rtems_rfs_dir_add_entry+0x38c><== NOT EXECUTED
}
entry += elength;
ffc1ce8c: 7f ff da 14 add r31,r31,r27
offset += elength;
ffc1ce90: 7f 5a da 14 add r26,r26,r27
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1ce94: 7f 9a 40 40 cmplw cr7,r26,r8
ffc1ce98: 41 9c fe a0 blt+ cr7,ffc1cd38 <rtems_rfs_dir_add_entry+0x20c><== ALWAYS TAKEN
ffc1ce9c: 4b ff fd 58 b ffc1cbf4 <rtems_rfs_dir_add_entry+0xc8><== NOT EXECUTED
entry += elength;
offset += elength;
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1cea0: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1cea4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1cea8: 4b ff f7 4d bl ffc1c5f4 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1ceac: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ceb0: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1ceb4: 4b ff e1 c1 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
}
ffc1ceb8: 39 61 00 a8 addi r11,r1,168
ffc1cebc: 7f e3 fb 78 mr r3,r31
ffc1cec0: 4b fe 46 80 b ffc01540 <_restgpr_20_x>
ffc1cec4 <rtems_rfs_dir_del_entry>:
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1cec4: 94 21 ff 58 stwu r1,-168(r1)
ffc1cec8: 7d 80 00 26 mfcr r12
ffc1cecc: 7c 08 02 a6 mflr r0
ffc1ced0: be 41 00 70 stmw r18,112(r1)
ffc1ced4: 7c 7f 1b 78 mr r31,r3
ffc1ced8: 7c 99 23 78 mr r25,r4
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1cedc: 38 60 00 00 li r3,0
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1cee0: 90 01 00 ac stw r0,172(r1)
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1cee4: 3c 80 40 00 lis r4,16384
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
ffc1cee8: 91 81 00 6c stw r12,108(r1)
ffc1ceec: 7c b6 2b 78 mr r22,r5
ffc1cef0: 7c d8 33 78 mr r24,r6
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1cef4: 4b ff 73 55 bl ffc14248 <rtems_rfs_trace>
ffc1cef8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1cefc: 41 be 00 20 beq+ cr7,ffc1cf1c <rtems_rfs_dir_del_entry+0x58><== ALWAYS TAKEN
printf ("rtems-rfs: dir-del-entry: dir=%" PRId32 ", entry=%" PRId32 " offset=%" PRIu32 "\n",
ffc1cf00: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cf04: 80 99 00 08 lwz r4,8(r25) <== NOT EXECUTED
ffc1cf08: 38 63 51 e4 addi r3,r3,20964 <== NOT EXECUTED
ffc1cf0c: 7e c5 b3 78 mr r5,r22 <== NOT EXECUTED
ffc1cf10: 7f 06 c3 78 mr r6,r24 <== NOT EXECUTED
ffc1cf14: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cf18: 48 00 5c 59 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), ino, offset);
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1cf1c: 3b c1 00 08 addi r30,r1,8
ffc1cf20: 7f e3 fb 78 mr r3,r31
ffc1cf24: 7f 24 cb 78 mr r4,r25
ffc1cf28: 7f c5 f3 78 mr r5,r30
ffc1cf2c: 4b ff df 91 bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1cf30: 7c 7d 1b 79 mr. r29,r3
ffc1cf34: 41 a1 03 74 bgt+ ffc1d2a8 <rtems_rfs_dir_del_entry+0x3e4><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
ffc1cf38: 3b 61 00 64 addi r27,r1,100
ffc1cf3c: 7f e3 fb 78 mr r3,r31
ffc1cf40: 7f c4 f3 78 mr r4,r30
ffc1cf44: 38 a0 00 00 li r5,0
ffc1cf48: 7f 06 c3 78 mr r6,r24
ffc1cf4c: 7f 67 db 78 mr r7,r27
ffc1cf50: 4b ff e4 71 bl ffc1b3c0 <rtems_rfs_block_map_seek>
ffc1cf54: 3b 80 00 00 li r28,0
if (rc > 0)
ffc1cf58: 7c 7d 1b 79 mr. r29,r3
ffc1cf5c: 40 81 00 14 ble- ffc1cf70 <rtems_rfs_dir_del_entry+0xac><== ALWAYS TAKEN
{
if (rc == ENXIO)
ffc1cf60: 2f 9d 00 06 cmpwi cr7,r29,6 <== NOT EXECUTED
ffc1cf64: 40 be 02 bc bne+ cr7,ffc1d220 <rtems_rfs_dir_del_entry+0x35c><== NOT EXECUTED
rc = ENOENT;
ffc1cf68: 3b a0 00 02 li r29,2 <== NOT EXECUTED
ffc1cf6c: 48 00 02 b4 b ffc1d220 <rtems_rfs_dir_del_entry+0x35c><== NOT EXECUTED
}
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
ffc1cf70: 7f 09 00 34 cntlzw r9,r24
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1cf74: 9b 81 00 58 stb r28,88(r1)
ffc1cf78: 55 29 d9 7e rlwinm r9,r9,27,5,31
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cf7c: 3a a0 00 00 li r21,0
handle->bnum = 0;
ffc1cf80: 93 81 00 5c stw r28,92(r1)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1cf84: 3e 40 ff c3 lis r18,-61
handle->buffer = NULL;
ffc1cf88: 93 81 00 60 stw r28,96(r1)
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1cf8c: 3b a0 00 00 li r29,0
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
ffc1cf90: 2e 09 00 00 cmpwi cr4,r9,0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1cf94: 62 b5 ff ff ori r21,r21,65535
eoffset += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1cf98: 7f 74 db 78 mr r20,r27
ffc1cf9c: 7f d3 f3 78 mr r19,r30
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1cfa0: 3a 52 52 64 addi r18,r18,21092
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
while (rc == 0)
ffc1cfa4: 48 00 02 d0 b ffc1d274 <rtems_rfs_dir_del_entry+0x3b0>
{
uint8_t* entry;
int eoffset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1cfa8: 80 a1 00 64 lwz r5,100(r1)
ffc1cfac: 7f e3 fb 78 mr r3,r31
ffc1cfb0: 38 81 00 58 addi r4,r1,88
ffc1cfb4: 38 c0 00 01 li r6,1
ffc1cfb8: 4b ff ef 19 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1cfbc: 7c 7a 1b 79 mr. r26,r3
ffc1cfc0: 40 a1 00 44 ble+ ffc1d004 <rtems_rfs_dir_del_entry+0x140><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1cfc4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cfc8: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1cfcc: 4b ff 72 7d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cfd0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cfd4: 41 be 02 ac beq+ cr7,ffc1d280 <rtems_rfs_dir_del_entry+0x3bc><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1cfd8: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc1cfdc: 83 d9 00 08 lwz r30,8(r25) <== NOT EXECUTED
ffc1cfe0: 48 00 6d 7d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1cfe4: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1cfe8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1cfec: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cff0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1cff4: 38 63 52 1d addi r3,r3,21021 <== NOT EXECUTED
ffc1cff8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cffc: 48 00 5b 75 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1d000: 48 00 02 80 b ffc1d280 <rtems_rfs_dir_del_entry+0x3bc><== NOT EXECUTED
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
eoffset = 0;
ffc1d004: 3b 80 00 00 li r28,0
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
ffc1d008: 40 92 00 14 bne- cr4,ffc1d01c <rtems_rfs_dir_del_entry+0x158><== NEVER TAKEN
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
ffc1d00c: 81 3f 00 08 lwz r9,8(r31)
ffc1d010: 7f 98 4b 96 divwu r28,r24,r9
ffc1d014: 7f 9c 49 d6 mullw r28,r28,r9
ffc1d018: 7f 9c c0 50 subf r28,r28,r24
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
ffc1d01c: 81 21 00 60 lwz r9,96(r1)
ffc1d020: 83 c9 00 1c lwz r30,28(r9)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d024: 81 3f 00 08 lwz r9,8(r31)
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
ffc1d028: 7f de e2 14 add r30,r30,r28
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d02c: 39 09 ff f6 addi r8,r9,-10
ffc1d030: 48 00 02 0c b ffc1d23c <rtems_rfs_dir_del_entry+0x378>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d034: 8b 7e 00 08 lbz r27,8(r30)
ffc1d038: 89 5e 00 09 lbz r10,9(r30)
ffc1d03c: 57 7b 40 2e rlwinm r27,r27,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d040: 8a fe 00 00 lbz r23,0(r30)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d044: 7f 7b 53 78 or r27,r27,r10
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d048: 89 5e 00 01 lbz r10,1(r30)
ffc1d04c: 56 f7 c0 0e rlwinm r23,r23,24,0,7
ffc1d050: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1d054: 7e f7 53 78 or r23,r23,r10
ffc1d058: 89 5e 00 03 lbz r10,3(r30)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d05c: 7f 9b a8 00 cmpw cr7,r27,r21
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d060: 7e f7 53 78 or r23,r23,r10
ffc1d064: 89 5e 00 02 lbz r10,2(r30)
ffc1d068: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1d06c: 7e f7 53 78 or r23,r23,r10
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d070: 41 9e 01 d4 beq- cr7,ffc1d244 <rtems_rfs_dir_del_entry+0x380><== NEVER TAKEN
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1d074: 2f 9b 00 0a cmpwi cr7,r27,10
ffc1d078: 40 9d 00 24 ble- cr7,ffc1d09c <rtems_rfs_dir_del_entry+0x1d8><== NEVER TAKEN
ffc1d07c: 81 5f 00 1c lwz r10,28(r31)
ffc1d080: 7f 9b 50 40 cmplw cr7,r27,r10
ffc1d084: 40 9c 00 18 bge- cr7,ffc1d09c <rtems_rfs_dir_del_entry+0x1d8><== NEVER TAKEN
ffc1d088: 2f 97 00 00 cmpwi cr7,r23,0
ffc1d08c: 41 9e 00 10 beq- cr7,ffc1d09c <rtems_rfs_dir_del_entry+0x1d8><== NEVER TAKEN
ffc1d090: 81 5f 00 14 lwz r10,20(r31)
ffc1d094: 7f 97 50 40 cmplw cr7,r23,r10
ffc1d098: 40 bd 00 3c ble+ cr7,ffc1d0d4 <rtems_rfs_dir_del_entry+0x210><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1d09c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1d0a0: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1d0a4: 4b ff 71 a5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d0a8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d0ac: 41 be 01 f4 beq+ cr7,ffc1d2a0 <rtems_rfs_dir_del_entry+0x3dc><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1d0b0: 80 99 00 08 lwz r4,8(r25) <== NOT EXECUTED
ffc1d0b4: 7e 43 93 78 mr r3,r18 <== NOT EXECUTED
ffc1d0b8: 80 e1 00 64 lwz r7,100(r1) <== NOT EXECUTED
ffc1d0bc: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc1d0c0: 7e e6 bb 78 mr r6,r23 <== NOT EXECUTED
ffc1d0c4: 7f 88 e3 78 mr r8,r28 <== NOT EXECUTED
ffc1d0c8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d0cc: 48 00 5a a5 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1d0d0: 48 00 01 d0 b ffc1d2a0 <rtems_rfs_dir_del_entry+0x3dc><== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, block, eoffset);
rc = EIO;
break;
}
if (ino == rtems_rfs_dir_entry_ino (entry))
ffc1d0d4: 7f 96 b8 00 cmpw cr7,r22,r23
ffc1d0d8: 40 be 01 58 bne+ cr7,ffc1d230 <rtems_rfs_dir_del_entry+0x36c><== NEVER TAKEN
{
uint32_t remaining;
remaining = rtems_rfs_fs_block_size (fs) - (eoffset + elength);
ffc1d0dc: 7f 5c da 14 add r26,r28,r27
ffc1d0e0: 7f 5a 48 50 subf r26,r26,r9
memmove (entry, entry + elength, remaining);
ffc1d0e4: 7c 9e da 14 add r4,r30,r27
ffc1d0e8: 7f c3 f3 78 mr r3,r30
ffc1d0ec: 7f 45 d3 78 mr r5,r26
ffc1d0f0: 48 00 56 e9 bl ffc227d8 <memmove>
memset (entry + remaining, 0xff, elength);
ffc1d0f4: 7c 7e d2 14 add r3,r30,r26
ffc1d0f8: 38 80 00 ff li r4,255
ffc1d0fc: 7f 65 db 78 mr r5,r27
ffc1d100: 48 00 58 15 bl ffc22914 <memset>
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1d104: 89 5e 00 08 lbz r10,8(r30)
ffc1d108: 89 3e 00 09 lbz r9,9(r30)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1d10c: 38 60 00 00 li r3,0
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1d110: 55 4a 40 2e rlwinm r10,r10,8,0,23
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1d114: 3c 80 40 00 lis r4,16384
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
ffc1d118: 7d 5e 4b 78 or r30,r10,r9
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1d11c: 4b ff 71 2d bl ffc14248 <rtems_rfs_trace>
ffc1d120: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d124: 41 9e 00 5c beq- cr7,ffc1d180 <rtems_rfs_dir_del_entry+0x2bc><== ALWAYS TAKEN
printf ("rtems-rfs: dir-del-entry: "
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
ffc1d128: 81 21 00 18 lwz r9,24(r1) <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1d12c: 80 c1 00 64 lwz r6,100(r1) <== NOT EXECUTED
ffc1d130: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1d134: 81 41 00 10 lwz r10,16(r1) <== NOT EXECUTED
ffc1d138: 40 9e 00 18 bne- cr7,ffc1d150 <rtems_rfs_dir_del_entry+0x28c><== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
ffc1d13c: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc1d140: 40 9e 00 10 bne- cr7,ffc1d150 <rtems_rfs_dir_del_entry+0x28c><== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1d144: 3d 00 ff c3 lis r8,-61 <== NOT EXECUTED
ffc1d148: 39 08 3c 1a addi r8,r8,15386 <== NOT EXECUTED
ffc1d14c: 48 00 00 18 b ffc1d164 <rtems_rfs_dir_del_entry+0x2a0><== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
ffc1d150: 39 4a ff ff addi r10,r10,-1 <== NOT EXECUTED
ffc1d154: 7f 89 50 00 cmpw cr7,r9,r10 <== NOT EXECUTED
ffc1d158: 41 be ff ec beq- cr7,ffc1d144 <rtems_rfs_dir_del_entry+0x280><== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
ffc1d15c: 3d 00 ff c3 lis r8,-61 <== NOT EXECUTED
ffc1d160: 39 08 40 fb addi r8,r8,16635 <== NOT EXECUTED
ffc1d164: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d168: 38 63 52 b0 addi r3,r3,21168 <== NOT EXECUTED
ffc1d16c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED
ffc1d170: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1d174: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1d178: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d17c: 48 00 59 f5 bl ffc22b70 <printf> <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
if ((elength == RTEMS_RFS_DIR_ENTRY_EMPTY) &&
ffc1d180: 6f c9 ff ff xoris r9,r30,65535
ffc1d184: 2f 89 ff ff cmpwi cr7,r9,-1
ffc1d188: 40 9e 00 84 bne- cr7,ffc1d20c <rtems_rfs_dir_del_entry+0x348>
ffc1d18c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1d190: 40 9e 00 7c bne- cr7,ffc1d20c <rtems_rfs_dir_del_entry+0x348><== ALWAYS TAKEN
(eoffset == 0) && rtems_rfs_block_map_last (&map))
ffc1d194: 81 21 00 18 lwz r9,24(r1) <== NOT EXECUTED
ffc1d198: 81 41 00 10 lwz r10,16(r1) <== NOT EXECUTED
ffc1d19c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc1d1a0: 40 9e 00 0c bne- cr7,ffc1d1ac <rtems_rfs_dir_del_entry+0x2e8><== NOT EXECUTED
ffc1d1a4: 2f 8a 00 00 cmpwi cr7,r10,0 <== NOT EXECUTED
ffc1d1a8: 41 9e 00 10 beq- cr7,ffc1d1b8 <rtems_rfs_dir_del_entry+0x2f4><== NOT EXECUTED
ffc1d1ac: 39 4a ff ff addi r10,r10,-1 <== NOT EXECUTED
ffc1d1b0: 7f 89 50 00 cmpw cr7,r9,r10 <== NOT EXECUTED
ffc1d1b4: 40 be 00 58 bne+ cr7,ffc1d20c <rtems_rfs_dir_del_entry+0x348><== NOT EXECUTED
{
rc = rtems_rfs_block_map_shrink (fs, &map, 1);
ffc1d1b8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d1bc: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1d1c0: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1d1c4: 4b ff e6 69 bl ffc1b82c <rtems_rfs_block_map_shrink> <== NOT EXECUTED
if (rc > 0)
ffc1d1c8: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1d1cc: 40 81 00 40 ble- ffc1d20c <rtems_rfs_dir_del_entry+0x348><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
ffc1d1d0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1d1d4: 3c 80 40 00 lis r4,16384 <== NOT EXECUTED
ffc1d1d8: 4b ff 70 71 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d1dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d1e0: 41 be 00 2c beq+ cr7,ffc1d20c <rtems_rfs_dir_del_entry+0x348><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
ffc1d1e4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1d1e8: 83 99 00 08 lwz r28,8(r25) <== NOT EXECUTED
ffc1d1ec: 48 00 6b 71 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1d1f0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1d1f4: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1d1f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d1fc: 38 63 53 0f addi r3,r3,21263 <== NOT EXECUTED
ffc1d200: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1d204: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d208: 48 00 59 69 bl ffc22b70 <printf> <== NOT EXECUTED
"block map shrink failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
}
}
rtems_rfs_buffer_mark_dirty (&buffer);
ffc1d20c: 7c 24 0b 78 mr r4,r1
ffc1d210: 39 20 00 01 li r9,1
ffc1d214: 9d 24 00 58 stbu r9,88(r4)
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1d218: 7f e3 fb 78 mr r3,r31
ffc1d21c: 4b ff f3 d9 bl ffc1c5f4 <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1d220: 7f e3 fb 78 mr r3,r31
ffc1d224: 38 81 00 08 addi r4,r1,8
ffc1d228: 4b ff de 4d bl ffc1b074 <rtems_rfs_block_map_close>
ffc1d22c: 48 00 00 7c b ffc1d2a8 <rtems_rfs_dir_del_entry+0x3e4>
return 0;
}
if (!search)
ffc1d230: 41 92 00 70 beq- cr4,ffc1d2a0 <rtems_rfs_dir_del_entry+0x3dc><== NOT EXECUTED
{
rc = EIO;
break;
}
entry += elength;
ffc1d234: 7f de da 14 add r30,r30,r27 <== NOT EXECUTED
eoffset += elength;
ffc1d238: 7f 9c da 14 add r28,r28,r27 <== NOT EXECUTED
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d23c: 7f 9c 40 40 cmplw cr7,r28,r8
ffc1d240: 41 9c fd f4 blt+ cr7,ffc1d034 <rtems_rfs_dir_del_entry+0x170><== ALWAYS TAKEN
entry += elength;
eoffset += elength;
}
if (rc == 0)
ffc1d244: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED
ffc1d248: 40 9e 00 28 bne- cr7,ffc1d270 <rtems_rfs_dir_del_entry+0x3ac><== NOT EXECUTED
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d24c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d250: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc1d254: 7e 85 a3 78 mr r5,r20 <== NOT EXECUTED
ffc1d258: 4b ff e1 f9 bl ffc1b450 <rtems_rfs_block_map_next_block><== NOT EXECUTED
if (rc == ENXIO)
ffc1d25c: 2f 83 00 06 cmpwi cr7,r3,6 <== NOT EXECUTED
eoffset += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d260: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
if (rc == ENXIO)
ffc1d264: 40 be 00 10 bne+ cr7,ffc1d274 <rtems_rfs_dir_del_entry+0x3b0><== NOT EXECUTED
rc = ENOENT;
ffc1d268: 3b a0 00 02 li r29,2 <== NOT EXECUTED
ffc1d26c: 48 00 00 10 b ffc1d27c <rtems_rfs_dir_del_entry+0x3b8><== NOT EXECUTED
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1d270: 7f 5d d3 78 mr r29,r26 <== NOT EXECUTED
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
while (rc == 0)
ffc1d274: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1d278: 41 9e fd 30 beq+ cr7,ffc1cfa8 <rtems_rfs_dir_del_entry+0xe4><== ALWAYS TAKEN
ffc1d27c: 7f ba eb 78 mr r26,r29 <== NOT EXECUTED
if (rc == ENXIO)
rc = ENOENT;
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1d280: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1d284: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d288: 4b ff f3 6d bl ffc1c5f4 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
ffc1d28c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d290: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1d294: 4b ff dd e1 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
ffc1d298: 7f 5d d3 78 mr r29,r26 <== NOT EXECUTED
ffc1d29c: 48 00 00 0c b ffc1d2a8 <rtems_rfs_dir_del_entry+0x3e4><== NOT EXECUTED
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
return rc;
}
rc = rtems_rfs_buffer_handle_open (fs, &buffer);
ffc1d2a0: 3b 40 00 05 li r26,5 <== NOT EXECUTED
ffc1d2a4: 4b ff ff cc b ffc1d270 <rtems_rfs_dir_del_entry+0x3ac><== NOT EXECUTED
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
ffc1d2a8: 81 81 00 6c lwz r12,108(r1)
ffc1d2ac: 39 61 00 a8 addi r11,r1,168
ffc1d2b0: 7f a3 eb 78 mr r3,r29
ffc1d2b4: 7d 80 81 20 mtcrf 8,r12
ffc1d2b8: 4b fe 42 80 b ffc01538 <_restgpr_18_x>
ffc1d63c <rtems_rfs_dir_empty>:
int
rtems_rfs_dir_empty (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir)
{
ffc1d63c: 94 21 ff 70 stwu r1,-144(r1)
ffc1d640: 7c 08 02 a6 mflr r0
ffc1d644: be c1 00 68 stmw r22,104(r1)
ffc1d648: 7c 7f 1b 78 mr r31,r3
ffc1d64c: 7c 9b 23 78 mr r27,r4
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d650: 38 60 00 00 li r3,0
}
int
rtems_rfs_dir_empty (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir)
{
ffc1d654: 90 01 00 94 stw r0,148(r1)
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d658: 3c 80 80 00 lis r4,-32768
ffc1d65c: 4b ff 6b ed bl ffc14248 <rtems_rfs_trace>
ffc1d660: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d664: 41 be 00 18 beq+ cr7,ffc1d67c <rtems_rfs_dir_empty+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: dir-empty: dir=%" PRId32 "\n", rtems_rfs_inode_ino (dir));
ffc1d668: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d66c: 80 9b 00 08 lwz r4,8(r27) <== NOT EXECUTED
ffc1d670: 38 63 54 2f addi r3,r3,21551 <== NOT EXECUTED
ffc1d674: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d678: 48 00 54 f9 bl ffc22b70 <printf> <== NOT EXECUTED
empty = true;
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1d67c: 3b a1 00 08 addi r29,r1,8
ffc1d680: 7f e3 fb 78 mr r3,r31
ffc1d684: 7f 64 db 78 mr r4,r27
ffc1d688: 7f a5 eb 78 mr r5,r29
ffc1d68c: 4b ff d8 31 bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1d690: 7c 7e 1b 79 mr. r30,r3
ffc1d694: 41 a1 01 cc bgt+ ffc1d860 <rtems_rfs_dir_empty+0x224> <== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1d698: 3b 81 00 64 addi r28,r1,100
ffc1d69c: 7f e3 fb 78 mr r3,r31
ffc1d6a0: 7f a4 eb 78 mr r4,r29
ffc1d6a4: 38 a0 00 00 li r5,0
ffc1d6a8: 38 c0 00 00 li r6,0
ffc1d6ac: 7f 87 e3 78 mr r7,r28
ffc1d6b0: 4b ff dd 11 bl ffc1b3c0 <rtems_rfs_block_map_seek>
if (rc > 0)
ffc1d6b4: 7c 7e 1b 79 mr. r30,r3
ffc1d6b8: 40 a1 00 10 ble+ ffc1d6c8 <rtems_rfs_dir_empty+0x8c> <== ALWAYS TAKEN
{
rtems_rfs_block_map_close (fs, &map);
ffc1d6bc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1d6c0: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1d6c4: 48 00 01 78 b ffc1d83c <rtems_rfs_dir_empty+0x200> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1d6c8: 39 20 00 00 li r9,0
ffc1d6cc: 99 21 00 58 stb r9,88(r1)
handle->bnum = 0;
ffc1d6d0: 39 20 00 00 li r9,0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d6d4: 3a e0 00 00 li r23,0
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
ffc1d6d8: 3e c0 ff c3 lis r22,-61
ffc1d6dc: 91 21 00 5c stw r9,92(r1)
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d6e0: 62 f7 ff ff ori r23,r23,65535
handle->buffer = NULL;
ffc1d6e4: 91 21 00 60 stw r9,96(r1)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
ffc1d6e8: 3a d6 54 4e addi r22,r22,21582
offset += elength;
}
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d6ec: 7f 99 e3 78 mr r25,r28
ffc1d6f0: 7f b8 eb 78 mr r24,r29
while (empty)
{
uint8_t* entry;
int offset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1d6f4: 80 a1 00 64 lwz r5,100(r1)
ffc1d6f8: 7f e3 fb 78 mr r3,r31
ffc1d6fc: 38 81 00 58 addi r4,r1,88
ffc1d700: 38 c0 00 01 li r6,1
ffc1d704: 4b ff e7 cd bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1d708: 7c 7e 1b 79 mr. r30,r3
ffc1d70c: 41 81 01 1c bgt- ffc1d828 <rtems_rfs_dir_empty+0x1ec> <== NEVER TAKEN
break;
entry = rtems_rfs_buffer_data (&buffer);
ffc1d710: 81 21 00 60 lwz r9,96(r1)
offset = 0;
ffc1d714: 3b 80 00 00 li r28,0
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d718: 81 5f 00 08 lwz r10,8(r31)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
if (rc > 0)
break;
entry = rtems_rfs_buffer_data (&buffer);
ffc1d71c: 81 29 00 1c lwz r9,28(r9)
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d720: 39 4a ff f6 addi r10,r10,-10
ffc1d724: 48 00 00 d8 b ffc1d7fc <rtems_rfs_dir_empty+0x1c0>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d728: 8b a9 00 08 lbz r29,8(r9)
ffc1d72c: 89 09 00 09 lbz r8,9(r9)
ffc1d730: 57 bd 40 2e rlwinm r29,r29,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d734: 8b 49 00 00 lbz r26,0(r9)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d738: 7f bd 43 78 or r29,r29,r8
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d73c: 89 09 00 01 lbz r8,1(r9)
ffc1d740: 57 5a c0 0e rlwinm r26,r26,24,0,7
ffc1d744: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc1d748: 7f 5a 43 78 or r26,r26,r8
ffc1d74c: 89 09 00 03 lbz r8,3(r9)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d750: 7f 9d b8 00 cmpw cr7,r29,r23
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d754: 7f 5a 43 78 or r26,r26,r8
ffc1d758: 89 09 00 02 lbz r8,2(r9)
ffc1d75c: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1d760: 7f 5a 43 78 or r26,r26,r8
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d764: 41 9e 00 e0 beq- cr7,ffc1d844 <rtems_rfs_dir_empty+0x208>
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1d768: 2f 9d 00 0a cmpwi cr7,r29,10
ffc1d76c: 40 9d 00 24 ble- cr7,ffc1d790 <rtems_rfs_dir_empty+0x154><== NEVER TAKEN
ffc1d770: 81 1f 00 1c lwz r8,28(r31)
ffc1d774: 7f 9d 40 40 cmplw cr7,r29,r8
ffc1d778: 40 9c 00 18 bge- cr7,ffc1d790 <rtems_rfs_dir_empty+0x154><== NEVER TAKEN
ffc1d77c: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1d780: 41 9e 00 10 beq- cr7,ffc1d790 <rtems_rfs_dir_empty+0x154><== NEVER TAKEN
ffc1d784: 81 1f 00 14 lwz r8,20(r31)
ffc1d788: 7f 9a 40 40 cmplw cr7,r26,r8
ffc1d78c: 40 bd 00 38 ble+ cr7,ffc1d7c4 <rtems_rfs_dir_empty+0x188><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
ffc1d790: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc1d794: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1d798: 4b ff 6a b1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1d79c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d7a0: 41 be 00 a4 beq+ cr7,ffc1d844 <rtems_rfs_dir_empty+0x208><== NOT EXECUTED
printf ("rtems-rfs: dir-empty: "
ffc1d7a4: 80 9b 00 08 lwz r4,8(r27) <== NOT EXECUTED
ffc1d7a8: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc1d7ac: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1d7b0: 7f 46 d3 78 mr r6,r26 <== NOT EXECUTED
ffc1d7b4: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1d7b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d7bc: 48 00 53 b5 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1d7c0: 48 00 00 84 b ffc1d844 <rtems_rfs_dir_empty+0x208> <== NOT EXECUTED
/*
* Ignore the current (.) and parent (..) entries. Anything else means
* the directory is not empty.
*/
if (((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 1)) ||
ffc1d7c4: 2f 9d 00 0b cmpwi cr7,r29,11
ffc1d7c8: 40 be 00 0c bne+ cr7,ffc1d7d4 <rtems_rfs_dir_empty+0x198>
ffc1d7cc: 89 09 00 0a lbz r8,10(r9)
ffc1d7d0: 48 00 00 1c b ffc1d7ec <rtems_rfs_dir_empty+0x1b0>
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.')) &&
ffc1d7d4: 2f 9d 00 0c cmpwi cr7,r29,12
ffc1d7d8: 40 9e 00 3c bne- cr7,ffc1d814 <rtems_rfs_dir_empty+0x1d8>
((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 2)) ||
ffc1d7dc: 89 09 00 0a lbz r8,10(r9)
ffc1d7e0: 2f 88 00 2e cmpwi cr7,r8,46
ffc1d7e4: 40 9e 00 30 bne- cr7,ffc1d814 <rtems_rfs_dir_empty+0x1d8><== NEVER TAKEN
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.') ||
ffc1d7e8: 89 09 00 0b lbz r8,11(r9)
ffc1d7ec: 2f 88 00 2e cmpwi cr7,r8,46
ffc1d7f0: 40 9e 00 24 bne- cr7,ffc1d814 <rtems_rfs_dir_empty+0x1d8><== NEVER TAKEN
{
empty = false;
break;
}
entry += elength;
ffc1d7f4: 7d 29 ea 14 add r9,r9,r29
offset += elength;
ffc1d7f8: 7f 9c ea 14 add r28,r28,r29
break;
entry = rtems_rfs_buffer_data (&buffer);
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d7fc: 7f 9c 50 40 cmplw cr7,r28,r10
ffc1d800: 41 9c ff 28 blt+ cr7,ffc1d728 <rtems_rfs_dir_empty+0xec><== ALWAYS TAKEN
ffc1d804: 48 00 00 40 b ffc1d844 <rtems_rfs_dir_empty+0x208> <== NOT EXECUTED
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc > 0)
{
if (rc == ENXIO)
ffc1d808: 2f 9e 00 06 cmpwi cr7,r30,6
ffc1d80c: 40 be 00 1c bne+ cr7,ffc1d828 <rtems_rfs_dir_empty+0x1ec><== NEVER TAKEN
ffc1d810: 48 00 00 14 b ffc1d824 <rtems_rfs_dir_empty+0x1e8>
break;
}
}
}
if ((rc == 0) && !empty)
ffc1d814: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1d818: 40 9e 00 10 bne- cr7,ffc1d828 <rtems_rfs_dir_empty+0x1ec><== NEVER TAKEN
rc = ENOTEMPTY;
ffc1d81c: 3b c0 00 5a li r30,90
ffc1d820: 48 00 00 08 b ffc1d828 <rtems_rfs_dir_empty+0x1ec>
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc > 0)
{
if (rc == ENXIO)
ffc1d824: 3b c0 00 00 li r30,0
}
if ((rc == 0) && !empty)
rc = ENOTEMPTY;
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1d828: 38 81 00 58 addi r4,r1,88
ffc1d82c: 7f e3 fb 78 mr r3,r31
ffc1d830: 4b ff ed c5 bl ffc1c5f4 <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1d834: 7f e3 fb 78 mr r3,r31
ffc1d838: 38 81 00 08 addi r4,r1,8
ffc1d83c: 4b ff d8 39 bl ffc1b074 <rtems_rfs_block_map_close>
ffc1d840: 48 00 00 20 b ffc1d860 <rtems_rfs_dir_empty+0x224>
offset += elength;
}
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d844: 7f e3 fb 78 mr r3,r31
ffc1d848: 7f 04 c3 78 mr r4,r24
ffc1d84c: 7f 25 cb 78 mr r5,r25
ffc1d850: 4b ff dc 01 bl ffc1b450 <rtems_rfs_block_map_next_block>
if (rc > 0)
ffc1d854: 7c 7e 1b 79 mr. r30,r3
ffc1d858: 40 81 fe 9c ble+ ffc1d6f4 <rtems_rfs_dir_empty+0xb8> <== NEVER TAKEN
ffc1d85c: 4b ff ff ac b ffc1d808 <rtems_rfs_dir_empty+0x1cc>
rc = ENOTEMPTY;
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
ffc1d860: 39 61 00 90 addi r11,r1,144
ffc1d864: 7f c3 f3 78 mr r3,r30
ffc1d868: 4b fe 3c e0 b ffc01548 <_restgpr_22_x>
ffc20e8c <rtems_rfs_dir_hash>:
{
uint32_t a,b,c; /* internal state */
union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */
/* Set up the internal state */
a = b = c = 0xdeadbeef + ((uint32_t)length) + initval;
ffc20e8c: 38 a4 ff ff addi r5,r4,-1
ffc20e90: 38 c0 00 0c li r6,12
ffc20e94: 7c c5 33 96 divwu r6,r5,r6
ffc20e98: 2f 84 00 00 cmpwi cr7,r4,0
ffc20e9c: 3d 44 df df addis r10,r4,-8225
ffc20ea0: 39 4a 16 9f addi r10,r10,5791
ffc20ea4: 7d 48 53 78 mr r8,r10
ffc20ea8: 7d 47 53 78 mr r7,r10
ffc20eac: 38 c6 00 01 addi r6,r6,1
ffc20eb0: 40 be 00 f8 bne+ cr7,ffc20fa8 <rtems_rfs_dir_hash+0x11c><== ALWAYS TAKEN
ffc20eb4: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc20eb8: 48 00 00 f0 b ffc20fa8 <rtems_rfs_dir_hash+0x11c> <== NOT EXECUTED
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
ffc20ebc: 88 a3 00 00 lbz r5,0(r3)
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
mix(a,b,c);
length -= 12;
ffc20ec0: 38 84 ff f4 addi r4,r4,-12
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
ffc20ec4: 7c e5 3a 14 add r7,r5,r7
a += ((uint32_t)k[1])<<8;
ffc20ec8: 88 a3 00 01 lbz r5,1(r3)
ffc20ecc: 54 a5 40 2e rlwinm r5,r5,8,0,23
ffc20ed0: 7c e7 2a 14 add r7,r7,r5
a += ((uint32_t)k[2])<<16;
ffc20ed4: 88 a3 00 02 lbz r5,2(r3)
ffc20ed8: 54 a5 80 1e rlwinm r5,r5,16,0,15
ffc20edc: 7c e7 2a 14 add r7,r7,r5
a += ((uint32_t)k[3])<<24;
ffc20ee0: 88 a3 00 03 lbz r5,3(r3)
ffc20ee4: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc20ee8: 7c e7 2a 14 add r7,r7,r5
b += k[4];
ffc20eec: 88 a3 00 04 lbz r5,4(r3)
ffc20ef0: 7d 05 42 14 add r8,r5,r8
b += ((uint32_t)k[5])<<8;
ffc20ef4: 88 a3 00 05 lbz r5,5(r3)
ffc20ef8: 54 a5 40 2e rlwinm r5,r5,8,0,23
ffc20efc: 7d 08 2a 14 add r8,r8,r5
b += ((uint32_t)k[6])<<16;
ffc20f00: 88 a3 00 06 lbz r5,6(r3)
ffc20f04: 54 a5 80 1e rlwinm r5,r5,16,0,15
ffc20f08: 7d 08 2a 14 add r8,r8,r5
b += ((uint32_t)k[7])<<24;
ffc20f0c: 88 a3 00 07 lbz r5,7(r3)
ffc20f10: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc20f14: 7d 08 2a 14 add r8,r8,r5
c += k[8];
ffc20f18: 88 a3 00 08 lbz r5,8(r3)
ffc20f1c: 7d 45 52 14 add r10,r5,r10
c += ((uint32_t)k[9])<<8;
ffc20f20: 88 a3 00 09 lbz r5,9(r3)
ffc20f24: 54 a5 40 2e rlwinm r5,r5,8,0,23
ffc20f28: 7d 4a 2a 14 add r10,r10,r5
c += ((uint32_t)k[10])<<16;
ffc20f2c: 88 a3 00 0a lbz r5,10(r3)
ffc20f30: 54 a5 80 1e rlwinm r5,r5,16,0,15
ffc20f34: 7d 4a 2a 14 add r10,r10,r5
c += ((uint32_t)k[11])<<24;
ffc20f38: 88 a3 00 0b lbz r5,11(r3)
mix(a,b,c);
length -= 12;
k += 12;
ffc20f3c: 38 63 00 0c addi r3,r3,12
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
ffc20f40: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc20f44: 7d 4a 2a 14 add r10,r10,r5
mix(a,b,c);
ffc20f48: 55 45 20 3e rotlwi r5,r10,4
ffc20f4c: 7c ea 38 50 subf r7,r10,r7
ffc20f50: 7c e7 2a 78 xor r7,r7,r5
ffc20f54: 7d 4a 42 14 add r10,r10,r8
ffc20f58: 54 e5 30 3e rotlwi r5,r7,6
ffc20f5c: 7d 07 40 50 subf r8,r7,r8
ffc20f60: 7c a8 42 78 xor r8,r5,r8
ffc20f64: 7c e7 52 14 add r7,r7,r10
ffc20f68: 55 05 40 3e rotlwi r5,r8,8
ffc20f6c: 7d 48 50 50 subf r10,r8,r10
ffc20f70: 7c aa 52 78 xor r10,r5,r10
ffc20f74: 7d 08 3a 14 add r8,r8,r7
ffc20f78: 55 45 80 3e rotlwi r5,r10,16
ffc20f7c: 7c ea 38 50 subf r7,r10,r7
ffc20f80: 7c a7 3a 78 xor r7,r5,r7
ffc20f84: 7d 4a 42 14 add r10,r10,r8
ffc20f88: 54 e5 98 3e rotlwi r5,r7,19
ffc20f8c: 7d 07 40 50 subf r8,r7,r8
ffc20f90: 7c a8 42 78 xor r8,r5,r8
ffc20f94: 7c e7 52 14 add r7,r7,r10
ffc20f98: 55 05 20 3e rotlwi r5,r8,4
ffc20f9c: 7d 48 50 50 subf r10,r8,r10
ffc20fa0: 7c aa 52 78 xor r10,r5,r10
ffc20fa4: 7d 08 3a 14 add r8,r8,r7
} else { /* need to read the key one byte at a time */
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
ffc20fa8: 34 c6 ff ff addic. r6,r6,-1
ffc20fac: 40 82 ff 10 bne+ ffc20ebc <rtems_rfs_dir_hash+0x30>
length -= 12;
k += 12;
}
/*-------------------------------- last block: affect all 32 bits of (c) */
switch(length) /* all the case statements fall through */
ffc20fb0: 38 84 ff ff addi r4,r4,-1
ffc20fb4: 2b 84 00 0b cmplwi cr7,r4,11
ffc20fb8: 41 9d 00 f8 bgt- cr7,ffc210b0 <rtems_rfs_dir_hash+0x224><== NEVER TAKEN
ffc20fbc: 3c c0 ff c3 lis r6,-61
ffc20fc0: 38 c6 5e 00 addi r6,r6,24064
ffc20fc4: 54 84 10 3a rlwinm r4,r4,2,0,29
ffc20fc8: 7c a6 20 2e lwzx r5,r6,r4
ffc20fcc: 7c c5 32 14 add r6,r5,r6
ffc20fd0: 7c c9 03 a6 mtctr r6
ffc20fd4: 4e 80 04 20 bctr
{
case 12: c+=((uint32_t)k[11])<<24;
ffc20fd8: 88 c3 00 0b lbz r6,11(r3)
ffc20fdc: 54 c6 c0 0e rlwinm r6,r6,24,0,7
ffc20fe0: 7d 46 52 14 add r10,r6,r10
case 11: c+=((uint32_t)k[10])<<16;
ffc20fe4: 88 c3 00 0a lbz r6,10(r3)
ffc20fe8: 54 c6 80 1e rlwinm r6,r6,16,0,15
ffc20fec: 7d 4a 32 14 add r10,r10,r6
case 10: c+=((uint32_t)k[9])<<8;
ffc20ff0: 88 c3 00 09 lbz r6,9(r3)
ffc20ff4: 54 c6 40 2e rlwinm r6,r6,8,0,23
ffc20ff8: 7d 4a 32 14 add r10,r10,r6
case 9 : c+=k[8];
ffc20ffc: 88 c3 00 08 lbz r6,8(r3)
ffc21000: 7d 4a 32 14 add r10,r10,r6
case 8 : b+=((uint32_t)k[7])<<24;
ffc21004: 88 c3 00 07 lbz r6,7(r3)
ffc21008: 54 c6 c0 0e rlwinm r6,r6,24,0,7
ffc2100c: 7d 06 42 14 add r8,r6,r8
case 7 : b+=((uint32_t)k[6])<<16;
ffc21010: 88 c3 00 06 lbz r6,6(r3)
ffc21014: 54 c6 80 1e rlwinm r6,r6,16,0,15
ffc21018: 7d 08 32 14 add r8,r8,r6
case 6 : b+=((uint32_t)k[5])<<8;
ffc2101c: 88 c3 00 05 lbz r6,5(r3)
ffc21020: 54 c6 40 2e rlwinm r6,r6,8,0,23
ffc21024: 7d 08 32 14 add r8,r8,r6
case 5 : b+=k[4];
ffc21028: 88 c3 00 04 lbz r6,4(r3)
ffc2102c: 7d 08 32 14 add r8,r8,r6
case 4 : a+=((uint32_t)k[3])<<24;
ffc21030: 88 c3 00 03 lbz r6,3(r3)
ffc21034: 54 c6 c0 0e rlwinm r6,r6,24,0,7
ffc21038: 7c e6 3a 14 add r7,r6,r7
case 3 : a+=((uint32_t)k[2])<<16;
ffc2103c: 88 c3 00 02 lbz r6,2(r3)
ffc21040: 54 c6 80 1e rlwinm r6,r6,16,0,15
ffc21044: 7c e7 32 14 add r7,r7,r6
case 2 : a+=((uint32_t)k[1])<<8;
ffc21048: 88 c3 00 01 lbz r6,1(r3)
ffc2104c: 54 c6 40 2e rlwinm r6,r6,8,0,23
ffc21050: 7c e7 32 14 add r7,r7,r6
case 1 : a+=k[0];
ffc21054: 89 23 00 00 lbz r9,0(r3)
break;
case 0 : return c;
}
}
final(a,b,c);
ffc21058: 7d 4a 42 78 xor r10,r10,r8
case 6 : b+=((uint32_t)k[5])<<8;
case 5 : b+=k[4];
case 4 : a+=((uint32_t)k[3])<<24;
case 3 : a+=((uint32_t)k[2])<<16;
case 2 : a+=((uint32_t)k[1])<<8;
case 1 : a+=k[0];
ffc2105c: 7c e7 4a 14 add r7,r7,r9
break;
case 0 : return c;
}
}
final(a,b,c);
ffc21060: 55 09 70 3e rotlwi r9,r8,14
ffc21064: 7d 29 50 50 subf r9,r9,r10
ffc21068: 55 2a 58 3e rotlwi r10,r9,11
ffc2106c: 7d 27 3a 78 xor r7,r9,r7
ffc21070: 7c ea 38 50 subf r7,r10,r7
ffc21074: 54 ea c8 3e rotlwi r10,r7,25
ffc21078: 7c e8 42 78 xor r8,r7,r8
ffc2107c: 7d 0a 40 50 subf r8,r10,r8
ffc21080: 7d 09 4a 78 xor r9,r8,r9
ffc21084: 55 06 80 3e rotlwi r6,r8,16
ffc21088: 7d 26 48 50 subf r9,r6,r9
ffc2108c: 55 2a 20 3e rotlwi r10,r9,4
ffc21090: 7d 27 3a 78 xor r7,r9,r7
ffc21094: 7c ea 38 50 subf r7,r10,r7
ffc21098: 7c e8 42 78 xor r8,r7,r8
ffc2109c: 54 e7 70 3e rotlwi r7,r7,14
ffc210a0: 7d 07 40 50 subf r8,r7,r8
ffc210a4: 7d 0a 4a 78 xor r10,r8,r9
ffc210a8: 55 08 c0 3e rotlwi r8,r8,24
ffc210ac: 7d 48 50 50 subf r10,r8,r10
return c;
}
ffc210b0: 7d 43 53 78 mr r3,r10
ffc210b4: 4e 80 00 20 blr
ffc1c630 <rtems_rfs_dir_lookup_ino>:
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1c630: 94 21 ff 48 stwu r1,-184(r1)
ffc1c634: 7c 08 02 a6 mflr r0
ffc1c638: bd c1 00 70 stmw r14,112(r1)
ffc1c63c: 7c 7d 1b 78 mr r29,r3
ffc1c640: 7c 9c 23 78 mr r28,r4
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c644: 38 60 00 00 li r3,0
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1c648: 90 01 00 bc stw r0,188(r1)
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c64c: 3c 80 04 00 lis r4,1024
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
ffc1c650: 7c b8 2b 78 mr r24,r5
ffc1c654: 7c da 33 78 mr r26,r6
ffc1c658: 7c f9 3b 78 mr r25,r7
ffc1c65c: 7d 17 43 78 mr r23,r8
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c660: 4b ff 7b e9 bl ffc14248 <rtems_rfs_trace>
ffc1c664: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c668: 41 be 00 48 beq+ cr7,ffc1c6b0 <rtems_rfs_dir_lookup_ino+0x80><== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
ffc1c66c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c670: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c674: 38 63 4d ef addi r3,r3,19951 <== NOT EXECUTED
ffc1c678: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c67c: 48 00 64 f5 bl ffc22b70 <printf> <== NOT EXECUTED
inode->ino);
for (c = 0; c < length; c++)
ffc1c680: 3b e0 00 00 li r31,0 <== NOT EXECUTED
ffc1c684: 48 00 00 10 b ffc1c694 <rtems_rfs_dir_lookup_ino+0x64><== NOT EXECUTED
printf ("%c", name[c]);
ffc1c688: 7c 78 f8 ae lbzx r3,r24,r31 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
ffc1c68c: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1c690: 48 00 67 6d bl ffc22dfc <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
ffc1c694: 7f 9f d0 00 cmpw cr7,r31,r26 <== NOT EXECUTED
ffc1c698: 41 9c ff f0 blt+ cr7,ffc1c688 <rtems_rfs_dir_lookup_ino+0x58><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%d\n", length);
ffc1c69c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c6a0: 38 63 4e 26 addi r3,r3,20006 <== NOT EXECUTED
ffc1c6a4: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1c6a8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c6ac: 48 00 64 c5 bl ffc22b70 <printf> <== NOT EXECUTED
}
*ino = RTEMS_RFS_EMPTY_INO;
ffc1c6b0: 3b c0 00 00 li r30,0
ffc1c6b4: 93 d9 00 00 stw r30,0(r25)
*offset = 0;
rc = rtems_rfs_block_map_open (fs, inode, &map);
ffc1c6b8: 3a 01 00 08 addi r16,r1,8
ffc1c6bc: 7f a3 eb 78 mr r3,r29
printf ("%c", name[c]);
printf (", len=%d\n", length);
}
*ino = RTEMS_RFS_EMPTY_INO;
*offset = 0;
ffc1c6c0: 93 d7 00 00 stw r30,0(r23)
rc = rtems_rfs_block_map_open (fs, inode, &map);
ffc1c6c4: 7f 84 e3 78 mr r4,r28
ffc1c6c8: 7e 05 83 78 mr r5,r16
ffc1c6cc: 4b ff e7 f1 bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1c6d0: 7c 7f 1b 79 mr. r31,r3
ffc1c6d4: 40 81 00 44 ble- ffc1c718 <rtems_rfs_dir_lookup_ino+0xe8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c6d8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c6dc: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c6e0: 4b ff 7b 69 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c6e4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c6e8: 41 be 04 38 beq+ cr7,ffc1cb20 <rtems_rfs_dir_lookup_ino+0x4f0><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: map open failed for ino %" PRIu32 ": %d: %s",
ffc1c6ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c6f0: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1c6f4: 48 00 76 69 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c6f8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1c6fc: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1c700: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c704: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c708: 38 63 4e 30 addi r3,r3,20016 <== NOT EXECUTED
ffc1c70c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c710: 48 00 64 61 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c714: 48 00 04 0c b ffc1cb20 <rtems_rfs_dir_lookup_ino+0x4f0><== NOT EXECUTED
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
ffc1c718: 7f 44 d3 78 mr r4,r26
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1c71c: 9b c1 00 58 stb r30,88(r1)
ffc1c720: 7f 03 c3 78 mr r3,r24
handle->bnum = 0;
ffc1c724: 93 c1 00 5c stw r30,92(r1)
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1c728: 3a 21 00 64 addi r17,r1,100
handle->buffer = NULL;
ffc1c72c: 93 c1 00 60 stw r30,96(r1)
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
ffc1c730: 48 00 47 5d bl ffc20e8c <rtems_rfs_dir_hash>
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1c734: 7e 04 83 78 mr r4,r16
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
ffc1c738: 90 61 00 68 stw r3,104(r1)
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1c73c: 38 a0 00 00 li r5,0
ffc1c740: 7f a3 eb 78 mr r3,r29
ffc1c744: 38 c0 00 00 li r6,0
ffc1c748: 7e 27 8b 78 mr r7,r17
ffc1c74c: 4b ff ec 75 bl ffc1b3c0 <rtems_rfs_block_map_seek>
if (rc > 0)
ffc1c750: 7c 7f 1b 79 mr. r31,r3
ffc1c754: 40 81 03 14 ble- ffc1ca68 <rtems_rfs_dir_lookup_ino+0x438><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c758: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c75c: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c760: 4b ff 7a e9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c764: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c768: 41 be 00 24 beq+ cr7,ffc1c78c <rtems_rfs_dir_lookup_ino+0x15c><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block map find failed: %d: %s\n",
ffc1c76c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1c770: 48 00 75 ed bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c774: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1c778: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1c77c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c780: 38 63 4e 6f addi r3,r3,20079 <== NOT EXECUTED
ffc1c784: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c788: 48 00 63 e9 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
if (rc == ENXIO)
ffc1c78c: 2f 9f 00 06 cmpwi cr7,r31,6 <== NOT EXECUTED
ffc1c790: 40 be 03 48 bne+ cr7,ffc1cad8 <rtems_rfs_dir_lookup_ino+0x4a8><== NOT EXECUTED
rc = ENOENT;
ffc1c794: 3b e0 00 02 li r31,2 <== NOT EXECUTED
ffc1c798: 48 00 03 40 b ffc1cad8 <rtems_rfs_dir_lookup_ino+0x4a8><== NOT EXECUTED
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c79c: 38 60 00 00 li r3,0
ffc1c7a0: 3c 80 04 00 lis r4,1024
ffc1c7a4: 4b ff 7a a5 bl ffc14248 <rtems_rfs_trace>
ffc1c7a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c7ac: 41 be 00 18 beq+ cr7,ffc1c7c4 <rtems_rfs_dir_lookup_ino+0x194><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1c7b0: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c7b4: 7e a3 ab 78 mr r3,r21 <== NOT EXECUTED
ffc1c7b8: 80 a1 00 18 lwz r5,24(r1) <== NOT EXECUTED
ffc1c7bc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c7c0: 48 00 63 b1 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (inode), map.bpos.bno);
rc = rtems_rfs_buffer_handle_request (fs, &entries, block, true);
ffc1c7c4: 80 a1 00 64 lwz r5,100(r1)
ffc1c7c8: 7f a3 eb 78 mr r3,r29
ffc1c7cc: 38 81 00 58 addi r4,r1,88
ffc1c7d0: 38 c0 00 01 li r6,1
ffc1c7d4: 4b ff f6 fd bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1c7d8: 7c 7b 1b 79 mr. r27,r3
ffc1c7dc: 40 a1 00 4c ble+ ffc1c828 <rtems_rfs_dir_lookup_ino+0x1f8><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c7e0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c7e4: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c7e8: 4b ff 7a 61 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c7ec: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c7f0: 41 be 03 28 beq+ cr7,ffc1cb18 <rtems_rfs_dir_lookup_ino+0x4e8><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " block=%" PRId32 ": %d: %s\n",
ffc1c7f4: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1c7f8: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1c7fc: 83 e1 00 64 lwz r31,100(r1) <== NOT EXECUTED
ffc1c800: 48 00 75 5d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1c804: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1c808: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c80c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1c810: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1c814: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc1c818: 38 63 4e e1 addi r3,r3,20193 <== NOT EXECUTED
ffc1c81c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c820: 48 00 63 51 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c824: 48 00 02 f4 b ffc1cb18 <rtems_rfs_dir_lookup_ino+0x4e8><== NOT EXECUTED
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
ffc1c828: 81 21 00 60 lwz r9,96(r1)
map.bpos.boff = 0;
ffc1c82c: 92 81 00 1c stw r20,28(r1)
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
ffc1c830: 83 c9 00 1c lwz r30,28(r9)
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c834: 48 00 01 b0 b ffc1c9e4 <rtems_rfs_dir_lookup_ino+0x3b4>
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1c838: 88 fe 00 04 lbz r7,4(r30)
ffc1c83c: 89 3e 00 05 lbz r9,5(r30)
ffc1c840: 54 e7 c0 0e rlwinm r7,r7,24,0,7
elength = rtems_rfs_dir_entry_length (entry);
ffc1c844: 89 5e 00 09 lbz r10,9(r30)
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1c848: 55 29 80 1e rlwinm r9,r9,16,0,15
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1c84c: 89 1e 00 00 lbz r8,0(r30)
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1c850: 7c e7 4b 78 or r7,r7,r9
ffc1c854: 89 3e 00 07 lbz r9,7(r30)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1c858: 55 08 c0 0e rlwinm r8,r8,24,0,7
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
ffc1c85c: 7c e7 4b 78 or r7,r7,r9
ffc1c860: 89 3e 00 06 lbz r9,6(r30)
ffc1c864: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1c868: 7c e7 4b 78 or r7,r7,r9
elength = rtems_rfs_dir_entry_length (entry);
ffc1c86c: 89 3e 00 08 lbz r9,8(r30)
ffc1c870: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1c874: 7d 36 53 78 or r22,r9,r10
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1c878: 89 5e 00 01 lbz r10,1(r30)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c87c: 7f 96 98 00 cmpw cr7,r22,r19
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
ffc1c880: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1c884: 7d 0a 53 78 or r10,r8,r10
ffc1c888: 89 1e 00 03 lbz r8,3(r30)
ffc1c88c: 7d 4a 43 78 or r10,r10,r8
ffc1c890: 89 1e 00 02 lbz r8,2(r30)
ffc1c894: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1c898: 7d 4a 43 78 or r10,r10,r8
ffc1c89c: 91 59 00 00 stw r10,0(r25)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1c8a0: 40 be 00 10 bne+ cr7,ffc1c8b0 <rtems_rfs_dir_lookup_ino+0x280>
map.bpos.boff += elength;
entry += elength;
}
if (rc == 0)
ffc1c8a4: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1c8a8: 40 be 01 b8 bne+ cr7,ffc1ca60 <rtems_rfs_dir_lookup_ino+0x430><== NEVER TAKEN
ffc1c8ac: 48 00 01 50 b ffc1c9fc <rtems_rfs_dir_lookup_ino+0x3cc>
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
ffc1c8b0: 2f 96 00 0a cmpwi cr7,r22,10
ffc1c8b4: 41 bd 00 1c bgt+ cr7,ffc1c8d0 <rtems_rfs_dir_lookup_ino+0x2a0><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1c8b8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1c8bc: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1c8c0: 4b ff 79 89 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1c8c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1c8c8: 41 be 02 2c beq+ cr7,ffc1caf4 <rtems_rfs_dir_lookup_ino+0x4c4><== NOT EXECUTED
ffc1c8cc: 48 00 00 28 b ffc1c8f4 <rtems_rfs_dir_lookup_ino+0x2c4><== NOT EXECUTED
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
ffc1c8d0: 81 1d 00 1c lwz r8,28(r29)
ffc1c8d4: 7f 96 40 40 cmplw cr7,r22,r8
ffc1c8d8: 40 bc ff e0 bge- cr7,ffc1c8b8 <rtems_rfs_dir_lookup_ino+0x288><== NEVER TAKEN
ffc1c8dc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1c8e0: 41 be ff d8 beq- cr7,ffc1c8b8 <rtems_rfs_dir_lookup_ino+0x288><== NEVER TAKEN
ffc1c8e4: 81 1d 00 14 lwz r8,20(r29)
ffc1c8e8: 7f 8a 40 40 cmplw cr7,r10,r8
ffc1c8ec: 40 bd 00 28 ble+ cr7,ffc1c914 <rtems_rfs_dir_lookup_ino+0x2e4><== ALWAYS TAKEN
ffc1c8f0: 4b ff ff c8 b ffc1c8b8 <rtems_rfs_dir_lookup_ino+0x288><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c8f4: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c8f8: 7d c3 73 78 mr r3,r14 <== NOT EXECUTED
ffc1c8fc: 80 d9 00 00 lwz r6,0(r25) <== NOT EXECUTED
ffc1c900: 7e c5 b3 78 mr r5,r22 <== NOT EXECUTED
ffc1c904: 80 e1 00 1c lwz r7,28(r1) <== NOT EXECUTED
ffc1c908: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c90c: 48 00 62 65 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c910: 48 00 01 e4 b ffc1caf4 <rtems_rfs_dir_lookup_ino+0x4c4><== NOT EXECUTED
rtems_rfs_inode_ino (inode), elength, *ino, map.bpos.boff);
rc = EIO;
break;
}
if (ehash == hash)
ffc1c914: 81 21 00 68 lwz r9,104(r1)
ffc1c918: 7f 87 48 00 cmpw cr7,r7,r9
ffc1c91c: 40 be 00 b8 bne+ cr7,ffc1c9d4 <rtems_rfs_dir_lookup_ino+0x3a4>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
ffc1c920: 38 60 00 00 li r3,0
ffc1c924: 3c 80 08 00 lis r4,2048
ffc1c928: 4b ff 79 21 bl ffc14248 <rtems_rfs_trace>
ffc1c92c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c930: 41 be 00 48 beq+ cr7,ffc1c978 <rtems_rfs_dir_lookup_ino+0x348><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: "
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c934: 89 1e 00 00 lbz r8,0(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c938: 7e 43 93 78 mr r3,r18 <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c93c: 89 5e 00 01 lbz r10,1(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c940: 7e c7 b3 78 mr r7,r22 <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c944: 55 08 c0 0e rlwinm r8,r8,24,0,7 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c948: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c94c: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c950: 80 a1 00 18 lwz r5,24(r1) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c954: 7d 08 53 78 or r8,r8,r10 <== NOT EXECUTED
ffc1c958: 89 5e 00 03 lbz r10,3(r30) <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c95c: 80 c1 00 1c lwz r6,28(r1) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
ffc1c960: 7d 08 53 78 or r8,r8,r10 <== NOT EXECUTED
ffc1c964: 89 5e 00 02 lbz r10,2(r30) <== NOT EXECUTED
ffc1c968: 55 4a 40 2e rlwinm r10,r10,8,0,23 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c96c: 7d 08 53 78 or r8,r8,r10 <== NOT EXECUTED
ffc1c970: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c974: 48 00 61 fd bl ffc22b70 <printf> <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
ffc1c978: 38 7e 00 0a addi r3,r30,10
ffc1c97c: 7f 04 c3 78 mr r4,r24
ffc1c980: 7f 45 d3 78 mr r5,r26
ffc1c984: 48 00 5c dd bl ffc22660 <memcmp>
ffc1c988: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c98c: 40 be 00 48 bne+ cr7,ffc1c9d4 <rtems_rfs_dir_lookup_ino+0x3a4><== NEVER TAKEN
{
*offset = rtems_rfs_block_map_pos (fs, &map);
ffc1c990: 7f a3 eb 78 mr r3,r29
ffc1c994: 38 81 00 18 addi r4,r1,24
ffc1c998: 4b ff e4 45 bl ffc1addc <rtems_rfs_block_get_pos>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND))
ffc1c99c: 38 60 00 00 li r3,0
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
{
*offset = rtems_rfs_block_map_pos (fs, &map);
ffc1c9a0: 90 97 00 00 stw r4,0(r23)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND))
ffc1c9a4: 3c 80 10 00 lis r4,4096
ffc1c9a8: 4b ff 78 a1 bl ffc14248 <rtems_rfs_trace>
ffc1c9ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c9b0: 41 be 01 28 beq+ cr7,ffc1cad8 <rtems_rfs_dir_lookup_ino+0x4a8><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: "
ffc1c9b4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1c9b8: 80 9c 00 08 lwz r4,8(r28) <== NOT EXECUTED
ffc1c9bc: 80 b9 00 00 lwz r5,0(r25) <== NOT EXECUTED
ffc1c9c0: 38 63 4f cb addi r3,r3,20427 <== NOT EXECUTED
ffc1c9c4: 80 d7 00 00 lwz r6,0(r23) <== NOT EXECUTED
ffc1c9c8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1c9cc: 48 00 61 a5 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1c9d0: 48 00 01 08 b ffc1cad8 <rtems_rfs_dir_lookup_ino+0x4a8><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
ffc1c9d4: 81 41 00 1c lwz r10,28(r1)
entry += elength;
ffc1c9d8: 7f de b2 14 add r30,r30,r22
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
ffc1c9dc: 7d 4a b2 14 add r10,r10,r22
ffc1c9e0: 91 41 00 1c stw r10,28(r1)
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1c9e4: 81 3d 00 08 lwz r9,8(r29)
ffc1c9e8: 39 49 ff f6 addi r10,r9,-10
ffc1c9ec: 81 21 00 1c lwz r9,28(r1)
ffc1c9f0: 7f 89 50 40 cmplw cr7,r9,r10
ffc1c9f4: 41 9c fe 44 blt+ cr7,ffc1c838 <rtems_rfs_dir_lookup_ino+0x208><== ALWAYS TAKEN
ffc1c9f8: 4b ff fe ac b ffc1c8a4 <rtems_rfs_dir_lookup_ino+0x274><== NOT EXECUTED
entry += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1c9fc: 7f a3 eb 78 mr r3,r29
ffc1ca00: 7e 04 83 78 mr r4,r16
ffc1ca04: 7e 25 8b 78 mr r5,r17
ffc1ca08: 4b ff ea 49 bl ffc1b450 <rtems_rfs_block_map_next_block>
if ((rc > 0) && (rc != ENXIO))
ffc1ca0c: 7c 7f 1b 79 mr. r31,r3
ffc1ca10: 40 81 00 84 ble- ffc1ca94 <rtems_rfs_dir_lookup_ino+0x464><== NEVER TAKEN
ffc1ca14: 2f 9f 00 06 cmpwi cr7,r31,6
ffc1ca18: 41 9e 00 40 beq- cr7,ffc1ca58 <rtems_rfs_dir_lookup_ino+0x428><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1ca1c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ca20: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1ca24: 4b ff 78 25 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ca28: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ca2c: 41 be 00 68 beq+ cr7,ffc1ca94 <rtems_rfs_dir_lookup_ino+0x464><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca30: 83 dc 00 08 lwz r30,8(r28) <== NOT EXECUTED
ffc1ca34: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ca38: 48 00 73 25 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ca3c: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1ca40: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1ca44: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1ca48: 7d e3 7b 78 mr r3,r15 <== NOT EXECUTED
ffc1ca4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ca50: 48 00 61 21 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1ca54: 48 00 00 40 b ffc1ca94 <rtems_rfs_dir_lookup_ino+0x464><== NOT EXECUTED
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
rc = ENOENT;
ffc1ca58: 3b e0 00 02 li r31,2
ffc1ca5c: 48 00 00 b8 b ffc1cb14 <rtems_rfs_dir_lookup_ino+0x4e4>
ffc1ca60: 7f 7f db 78 mr r31,r27 <== NOT EXECUTED
ffc1ca64: 48 00 00 30 b ffc1ca94 <rtems_rfs_dir_lookup_ino+0x464><== NOT EXECUTED
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1ca68: 3e a0 ff c3 lis r21,-61
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1ca6c: 3a 60 00 00 li r19,0
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca70: 3e 40 ff c3 lis r18,-61
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca74: 3d e0 ff c3 lis r15,-61
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca78: 3d c0 ff c3 lis r14,-61
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
ffc1ca7c: 3a b5 4e a9 addi r21,r21,20137
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
ffc1ca80: 3a 80 00 00 li r20,0
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1ca84: 62 73 ff ff ori r19,r19,65535
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca88: 3a 52 4f 6d addi r18,r18,20333
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca8c: 39 ef 50 12 addi r15,r15,20498
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
ffc1ca90: 39 ce 4f 23 addi r14,r14,20259
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
while ((rc == 0) && block)
ffc1ca94: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1ca98: 40 9e 00 7c bne- cr7,ffc1cb14 <rtems_rfs_dir_lookup_ino+0x4e4><== NEVER TAKEN
ffc1ca9c: 81 21 00 64 lwz r9,100(r1)
ffc1caa0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1caa4: 40 9e fc f8 bne+ cr7,ffc1c79c <rtems_rfs_dir_lookup_ino+0x16c><== ALWAYS TAKEN
ffc1caa8: 48 00 00 54 b ffc1cafc <rtems_rfs_dir_lookup_ino+0x4cc><== NOT EXECUTED
if ((rc == 0) && (block == 0))
{
rc = EIO;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
ffc1caac: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc1cab0: 83 fc 00 08 lwz r31,8(r28) <== NOT EXECUTED
ffc1cab4: 48 00 72 a9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1cab8: 38 a0 00 05 li r5,5 <== NOT EXECUTED
ffc1cabc: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1cac0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1cac4: 38 63 50 5d addi r3,r3,20573 <== NOT EXECUTED
ffc1cac8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1cacc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1cad0: 48 00 60 a1 bl ffc22b70 <printf> <== NOT EXECUTED
}
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
ffc1cad4: 3b e0 00 05 li r31,5 <== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
}
rtems_rfs_buffer_handle_close (fs, &entries);
ffc1cad8: 38 81 00 58 addi r4,r1,88
ffc1cadc: 7f a3 eb 78 mr r3,r29
ffc1cae0: 4b ff fb 15 bl ffc1c5f4 <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1cae4: 7f a3 eb 78 mr r3,r29
ffc1cae8: 38 81 00 08 addi r4,r1,8
ffc1caec: 4b ff e5 89 bl ffc1b074 <rtems_rfs_block_map_close>
ffc1caf0: 48 00 00 30 b ffc1cb20 <rtems_rfs_dir_lookup_ino+0x4f0>
printf ("rtems-rfs: dir-lookup-ino: "
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
rc = ENOENT;
ffc1caf4: 3b 60 00 05 li r27,5 <== NOT EXECUTED
ffc1caf8: 4b ff ff 68 b ffc1ca60 <rtems_rfs_dir_lookup_ino+0x430><== NOT EXECUTED
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
ffc1cafc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1cb00: 3c 80 04 00 lis r4,1024 <== NOT EXECUTED
ffc1cb04: 4b ff 77 45 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1cb08: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1cb0c: 40 be ff a0 bne- cr7,ffc1caac <rtems_rfs_dir_lookup_ino+0x47c><== NOT EXECUTED
ffc1cb10: 4b ff ff c4 b ffc1cad4 <rtems_rfs_dir_lookup_ino+0x4a4><== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
while ((rc == 0) && block)
ffc1cb14: 7f fb fb 78 mr r27,r31
printf ("rtems-rfs: dir-lookup-ino: "
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
rc = ENOENT;
ffc1cb18: 7f 7f db 78 mr r31,r27
ffc1cb1c: 4b ff ff bc b ffc1cad8 <rtems_rfs_dir_lookup_ino+0x4a8>
}
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
ffc1cb20: 39 61 00 b8 addi r11,r1,184
ffc1cb24: 7f e3 fb 78 mr r3,r31
ffc1cb28: 4b fe 4a 00 b ffc01528 <_restgpr_14_x>
ffc1d2bc <rtems_rfs_dir_read>:
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1d2bc: 94 21 ff 58 stwu r1,-168(r1)
ffc1d2c0: 7c 08 02 a6 mflr r0
ffc1d2c4: be 21 00 6c stmw r17,108(r1)
ffc1d2c8: 7c 7b 1b 78 mr r27,r3
ffc1d2cc: 7c 96 23 78 mr r22,r4
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d2d0: 38 60 00 00 li r3,0
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1d2d4: 90 01 00 ac stw r0,172(r1)
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d2d8: 3c 80 80 00 lis r4,-32768
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
ffc1d2dc: 7c df 33 78 mr r31,r6
ffc1d2e0: 7c be 2b 78 mr r30,r5
ffc1d2e4: 7c fa 3b 78 mr r26,r7
ffc1d2e8: 7d 19 43 78 mr r25,r8
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d2ec: 4b ff 6f 5d bl ffc14248 <rtems_rfs_trace>
ffc1d2f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d2f4: 41 be 00 20 beq+ cr7,ffc1d314 <rtems_rfs_dir_read+0x58> <== ALWAYS TAKEN
printf ("rtems-rfs: dir-read: dir=%" PRId32 " offset=%" PRId64 "\n",
ffc1d2f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d2fc: 80 96 00 08 lwz r4,8(r22) <== NOT EXECUTED
ffc1d300: 38 63 53 56 addi r3,r3,21334 <== NOT EXECUTED
ffc1d304: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1d308: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1d30c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d310: 48 00 58 61 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), offset);
*length = 0;
ffc1d314: 39 20 00 00 li r9,0
ffc1d318: 91 39 00 00 stw r9,0(r25)
rc = rtems_rfs_block_map_open (fs, dir, &map);
ffc1d31c: 7f 63 db 78 mr r3,r27
ffc1d320: 7e c4 b3 78 mr r4,r22
ffc1d324: 38 a1 00 08 addi r5,r1,8
ffc1d328: 4b ff db 95 bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1d32c: 7c 7d 1b 79 mr. r29,r3
ffc1d330: 41 a1 03 00 bgt+ ffc1d630 <rtems_rfs_dir_read+0x374> <== NEVER TAKEN
return rc;
if (((rtems_rfs_fs_block_size (fs) -
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
ffc1d334: 83 bb 00 08 lwz r29,8(r27)
ffc1d338: 3b 80 00 00 li r28,0
ffc1d33c: 7f c3 f3 78 mr r3,r30
ffc1d340: 7f e4 fb 78 mr r4,r31
ffc1d344: 7f 85 e3 78 mr r5,r28
ffc1d348: 7f a6 eb 78 mr r6,r29
ffc1d34c: 48 01 2d cd bl ffc30118 <__moddi3>
rc = rtems_rfs_block_map_open (fs, dir, &map);
if (rc > 0)
return rc;
if (((rtems_rfs_fs_block_size (fs) -
ffc1d350: 7d 64 e8 10 subfc r11,r4,r29
ffc1d354: 7d 43 e1 10 subfe r10,r3,r28
ffc1d358: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1d35c: 41 9d 00 44 bgt- cr7,ffc1d3a0 <rtems_rfs_dir_read+0xe4> <== NEVER TAKEN
ffc1d360: 40 9e 00 0c bne- cr7,ffc1d36c <rtems_rfs_dir_read+0xb0> <== NEVER TAKEN
ffc1d364: 2b 8b 00 0a cmplwi cr7,r11,10
ffc1d368: 41 9d 00 38 bgt- cr7,ffc1d3a0 <rtems_rfs_dir_read+0xe4> <== ALWAYS TAKEN
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
offset = (((offset / rtems_rfs_fs_block_size (fs)) + 1) *
ffc1d36c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1d370: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1d374: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1d378: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc1d37c: 48 01 29 79 bl ffc2fcf4 <__divdi3> <== NOT EXECUTED
ffc1d380: 31 64 00 01 addic r11,r4,1 <== NOT EXECUTED
ffc1d384: 7d 43 01 94 addze r10,r3 <== NOT EXECUTED
ffc1d388: 7d 4a e9 d6 mullw r10,r10,r29 <== NOT EXECUTED
ffc1d38c: 7d 3c 59 d6 mullw r9,r28,r11 <== NOT EXECUTED
ffc1d390: 7f cb e8 16 mulhwu r30,r11,r29 <== NOT EXECUTED
ffc1d394: 7f eb e9 d6 mullw r31,r11,r29 <== NOT EXECUTED
ffc1d398: 7d 2a 4a 14 add r9,r10,r9 <== NOT EXECUTED
ffc1d39c: 7f c9 f2 14 add r30,r9,r30 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
ffc1d3a0: 3b 01 00 64 addi r24,r1,100
ffc1d3a4: 3b 81 00 08 addi r28,r1,8
ffc1d3a8: 7f 63 db 78 mr r3,r27
ffc1d3ac: 7f 84 e3 78 mr r4,r28
ffc1d3b0: 7f c5 f3 78 mr r5,r30
ffc1d3b4: 7f e6 fb 78 mr r6,r31
ffc1d3b8: 7f 07 c3 78 mr r7,r24
ffc1d3bc: 4b ff e0 05 bl ffc1b3c0 <rtems_rfs_block_map_seek>
if (rc > 0)
ffc1d3c0: 7c 7d 1b 79 mr. r29,r3
ffc1d3c4: 40 81 00 14 ble- ffc1d3d8 <rtems_rfs_dir_read+0x11c> <== ALWAYS TAKEN
{
if (rc == ENXIO)
ffc1d3c8: 2f 9d 00 06 cmpwi cr7,r29,6 <== NOT EXECUTED
ffc1d3cc: 40 be 02 58 bne+ cr7,ffc1d624 <rtems_rfs_dir_read+0x368><== NOT EXECUTED
rc = ENOENT;
ffc1d3d0: 3b a0 00 02 li r29,2 <== NOT EXECUTED
ffc1d3d4: 48 00 02 50 b ffc1d624 <rtems_rfs_dir_read+0x368> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1d3d8: 39 20 00 00 li r9,0
ffc1d3dc: 99 21 00 58 stb r9,88(r1)
handle->bnum = 0;
ffc1d3e0: 39 20 00 00 li r9,0
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d3e4: 3a 80 00 00 li r20,0
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1d3e8: 3e 60 ff c3 lis r19,-61
ffc1d3ec: 91 21 00 5c stw r9,92(r1)
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d3f0: 62 94 ff ff ori r20,r20,65535
handle->buffer = NULL;
ffc1d3f4: 91 21 00 60 stw r9,96(r1)
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1d3f8: 3a 73 53 f9 addi r19,r19,21497
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d3fc: 7f 12 c3 78 mr r18,r24
ffc1d400: 7f 91 e3 78 mr r17,r28
uint8_t* entry;
rtems_rfs_ino eino;
int elength;
int remaining;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
ffc1d404: 80 a1 00 64 lwz r5,100(r1)
ffc1d408: 7f 63 db 78 mr r3,r27
ffc1d40c: 38 81 00 58 addi r4,r1,88
ffc1d410: 38 c0 00 01 li r6,1
ffc1d414: 4b ff ea bd bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1d418: 7c 7d 1b 79 mr. r29,r3
ffc1d41c: 40 a1 00 08 ble+ ffc1d424 <rtems_rfs_dir_read+0x168> <== ALWAYS TAKEN
ffc1d420: 48 00 01 f8 b ffc1d618 <rtems_rfs_dir_read+0x35c> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1d424: 81 21 00 60 lwz r9,96(r1)
entry += map.bpos.boff;
ffc1d428: 82 e1 00 1c lwz r23,28(r1)
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
ffc1d42c: 81 29 00 1c lwz r9,28(r9)
entry += map.bpos.boff;
ffc1d430: 7f 89 ba 14 add r28,r9,r23
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d434: 7e a9 b8 ae lbzx r21,r9,r23
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d438: 8b 1c 00 08 lbz r24,8(r28)
ffc1d43c: 89 5c 00 09 lbz r10,9(r28)
ffc1d440: 57 18 40 2e rlwinm r24,r24,8,0,23
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d444: 89 1c 00 01 lbz r8,1(r28)
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
ffc1d448: 7f 18 53 78 or r24,r24,r10
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d44c: 89 3c 00 02 lbz r9,2(r28)
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d450: 7f 98 a0 00 cmpw cr7,r24,r20
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d454: 89 5c 00 03 lbz r10,3(r28)
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
ffc1d458: 41 be 01 54 beq+ cr7,ffc1d5ac <rtems_rfs_dir_read+0x2f0>
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1d45c: 2f 98 00 0a cmpwi cr7,r24,10
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
ffc1d460: 56 b5 c0 0e rlwinm r21,r21,24,0,7
ffc1d464: 55 08 80 1e rlwinm r8,r8,16,0,15
ffc1d468: 7e b5 43 78 or r21,r21,r8
ffc1d46c: 7e b5 53 78 or r21,r21,r10
ffc1d470: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1d474: 7e b5 4b 78 or r21,r21,r9
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
ffc1d478: 40 9d 00 24 ble- cr7,ffc1d49c <rtems_rfs_dir_read+0x1e0><== NEVER TAKEN
ffc1d47c: 81 3b 00 1c lwz r9,28(r27)
ffc1d480: 7f 98 48 40 cmplw cr7,r24,r9
ffc1d484: 40 9c 00 18 bge- cr7,ffc1d49c <rtems_rfs_dir_read+0x1e0><== NEVER TAKEN
ffc1d488: 2f 95 00 00 cmpwi cr7,r21,0
ffc1d48c: 41 9e 00 10 beq- cr7,ffc1d49c <rtems_rfs_dir_read+0x1e0><== NEVER TAKEN
ffc1d490: 81 3b 00 14 lwz r9,20(r27)
ffc1d494: 7f 95 48 40 cmplw cr7,r21,r9
ffc1d498: 40 9d 00 40 ble- cr7,ffc1d4d8 <rtems_rfs_dir_read+0x21c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d49c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1d4a0: 3c 80 80 00 lis r4,-32768 <== NOT EXECUTED
ffc1d4a4: 4b ff 6d a5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04" PRIx32 "\n",
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
ffc1d4a8: 3b a0 00 05 li r29,5 <== NOT EXECUTED
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d4ac: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d4b0: 41 be 01 68 beq+ cr7,ffc1d618 <rtems_rfs_dir_read+0x35c><== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
ffc1d4b4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d4b8: 80 96 00 08 lwz r4,8(r22) <== NOT EXECUTED
ffc1d4bc: 80 e1 00 1c lwz r7,28(r1) <== NOT EXECUTED
ffc1d4c0: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc1d4c4: 7e a6 ab 78 mr r6,r21 <== NOT EXECUTED
ffc1d4c8: 38 63 53 80 addi r3,r3,21376 <== NOT EXECUTED
ffc1d4cc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d4d0: 48 00 56 a1 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1d4d4: 48 00 01 44 b ffc1d618 <rtems_rfs_dir_read+0x35c> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
ffc1d4d8: 7f 43 d3 78 mr r3,r26
ffc1d4dc: 38 80 00 00 li r4,0
ffc1d4e0: 38 a0 01 18 li r5,280
ffc1d4e4: 48 00 54 31 bl ffc22914 <memset>
dirent->d_off = offset;
dirent->d_reclen = sizeof (struct dirent);
ffc1d4e8: 39 20 01 18 li r9,280
ffc1d4ec: b1 3a 00 10 sth r9,16(r26)
*length += elength;
ffc1d4f0: 81 39 00 00 lwz r9,0(r25)
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
ffc1d4f4: 93 da 00 08 stw r30,8(r26)
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
ffc1d4f8: 7d 38 4a 14 add r9,r24,r9
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
ffc1d4fc: 93 fa 00 0c stw r31,12(r26)
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
ffc1d500: 91 39 00 00 stw r9,0(r25)
remaining = rtems_rfs_fs_block_size (fs) - (map.bpos.boff + elength);
ffc1d504: 81 5b 00 08 lwz r10,8(r27)
ffc1d508: 7e f7 50 50 subf r23,r23,r10
ffc1d50c: 7e f8 b8 50 subf r23,r24,r23
if (remaining <= RTEMS_RFS_DIR_ENTRY_SIZE)
ffc1d510: 2f 97 00 0a cmpwi cr7,r23,10
ffc1d514: 41 9d 00 0c bgt- cr7,ffc1d520 <rtems_rfs_dir_read+0x264><== ALWAYS TAKEN
*length += remaining;
ffc1d518: 7d 37 4a 14 add r9,r23,r9 <== NOT EXECUTED
ffc1d51c: 91 39 00 00 stw r9,0(r25) <== NOT EXECUTED
elength -= RTEMS_RFS_DIR_ENTRY_SIZE;
ffc1d520: 3b 18 ff f6 addi r24,r24,-10
ffc1d524: 2f 98 00 ff cmpwi cr7,r24,255
ffc1d528: 40 9d 00 08 ble- cr7,ffc1d530 <rtems_rfs_dir_read+0x274><== ALWAYS TAKEN
ffc1d52c: 3b 00 00 ff li r24,255 <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
ffc1d530: 3b fa 00 14 addi r31,r26,20
ffc1d534: 38 9c 00 0a addi r4,r28,10
ffc1d538: 7f 05 c3 78 mr r5,r24
ffc1d53c: 7f e3 fb 78 mr r3,r31
ffc1d540: 48 00 51 a5 bl ffc226e4 <memcpy>
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1d544: 89 5c 00 00 lbz r10,0(r28)
ffc1d548: 89 3c 00 01 lbz r9,1(r28)
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d54c: 38 60 00 00 li r3,0
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1d550: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1d554: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1d558: 7d 49 4b 78 or r9,r10,r9
ffc1d55c: 89 5c 00 03 lbz r10,3(r28)
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d560: 3c 80 80 00 lis r4,-32768
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1d564: 7d 29 53 78 or r9,r9,r10
ffc1d568: 89 5c 00 02 lbz r10,2(r28)
dirent->d_namlen = elength;
ffc1d56c: b3 1a 00 12 sth r24,18(r26)
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
ffc1d570: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1d574: 7d 29 53 78 or r9,r9,r10
ffc1d578: 91 3a 00 00 stw r9,0(r26)
dirent->d_namlen = elength;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d57c: 4b ff 6c cd bl ffc14248 <rtems_rfs_trace>
ffc1d580: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d584: 41 be 00 94 beq+ cr7,ffc1d618 <rtems_rfs_dir_read+0x35c><== ALWAYS TAKEN
printf ("rtems-rfs: dir-read: found off:%" PRIooff_t " ino:%ld name=%s\n",
ffc1d588: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d58c: 80 ba 00 08 lwz r5,8(r26) <== NOT EXECUTED
ffc1d590: 80 da 00 0c lwz r6,12(r26) <== NOT EXECUTED
ffc1d594: 7f e8 fb 78 mr r8,r31 <== NOT EXECUTED
ffc1d598: 80 fa 00 00 lwz r7,0(r26) <== NOT EXECUTED
ffc1d59c: 38 63 53 c4 addi r3,r3,21444 <== NOT EXECUTED
ffc1d5a0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d5a4: 48 00 55 cd bl ffc22b70 <printf> <== NOT EXECUTED
ffc1d5a8: 48 00 00 70 b ffc1d618 <rtems_rfs_dir_read+0x35c> <== NOT EXECUTED
dirent->d_off, dirent->d_ino, dirent->d_name);
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
ffc1d5ac: 81 3b 00 08 lwz r9,8(r27)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d5b0: 38 60 00 00 li r3,0
ffc1d5b4: 3c 80 80 00 lis r4,-32768
printf ("rtems-rfs: dir-read: found off:%" PRIooff_t " ino:%ld name=%s\n",
dirent->d_off, dirent->d_ino, dirent->d_name);
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
ffc1d5b8: 7e f7 48 50 subf r23,r23,r9
ffc1d5bc: 81 39 00 00 lwz r9,0(r25)
ffc1d5c0: 7d 29 ba 14 add r9,r9,r23
ffc1d5c4: 91 39 00 00 stw r9,0(r25)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
ffc1d5c8: 4b ff 6c 81 bl ffc14248 <rtems_rfs_trace>
ffc1d5cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d5d0: 41 be 00 1c beq+ cr7,ffc1d5ec <rtems_rfs_dir_read+0x330><== ALWAYS TAKEN
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
ffc1d5d4: 80 f9 00 00 lwz r7,0(r25) <== NOT EXECUTED
ffc1d5d8: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED
ffc1d5dc: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1d5e0: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1d5e4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d5e8: 48 00 55 89 bl ffc22b70 <printf> <== NOT EXECUTED
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d5ec: 7f 63 db 78 mr r3,r27
ffc1d5f0: 7e 24 8b 78 mr r4,r17
ffc1d5f4: 7e 45 93 78 mr r5,r18
ffc1d5f8: 4b ff de 59 bl ffc1b450 <rtems_rfs_block_map_next_block>
if (rc == ENXIO)
ffc1d5fc: 2f 83 00 06 cmpwi cr7,r3,6
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
ffc1d600: 7c 7d 1b 78 mr r29,r3
if (rc == ENXIO)
ffc1d604: 41 9e 00 10 beq- cr7,ffc1d614 <rtems_rfs_dir_read+0x358><== ALWAYS TAKEN
/*
* Look for an empty entry and if this is the last block that is the end of
* the directory.
*/
while (rc == 0)
ffc1d608: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1d60c: 41 9e fd f8 beq+ cr7,ffc1d404 <rtems_rfs_dir_read+0x148><== NOT EXECUTED
ffc1d610: 48 00 00 08 b ffc1d618 <rtems_rfs_dir_read+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc == ENXIO)
rc = ENOENT;
ffc1d614: 3b a0 00 02 li r29,2
}
rtems_rfs_buffer_handle_close (fs, &buffer);
ffc1d618: 7f 63 db 78 mr r3,r27
ffc1d61c: 38 81 00 58 addi r4,r1,88
ffc1d620: 4b ff ef d5 bl ffc1c5f4 <rtems_rfs_buffer_handle_close>
rtems_rfs_block_map_close (fs, &map);
ffc1d624: 7f 63 db 78 mr r3,r27
ffc1d628: 38 81 00 08 addi r4,r1,8
ffc1d62c: 4b ff da 49 bl ffc1b074 <rtems_rfs_block_map_close>
return rc;
}
ffc1d630: 39 61 00 a8 addi r11,r1,168
ffc1d634: 7f a3 eb 78 mr r3,r29
ffc1d638: 4b fe 3e fc b ffc01534 <_restgpr_17_x>
ffc1d86c <rtems_rfs_file_close>:
}
int
rtems_rfs_file_close (rtems_rfs_file_system* fs,
rtems_rfs_file_handle* handle)
{
ffc1d86c: 94 21 ff e0 stwu r1,-32(r1)
ffc1d870: 7c 08 02 a6 mflr r0
ffc1d874: bf 61 00 0c stmw r27,12(r1)
ffc1d878: 7c 7d 1b 78 mr r29,r3
ffc1d87c: 7c 9f 23 78 mr r31,r4
int rrc;
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d880: 38 60 00 10 li r3,16
}
int
rtems_rfs_file_close (rtems_rfs_file_system* fs,
rtems_rfs_file_handle* handle)
{
ffc1d884: 90 01 00 24 stw r0,36(r1)
int rrc;
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d888: 38 80 00 00 li r4,0
ffc1d88c: 4b ff 69 bd bl ffc14248 <rtems_rfs_trace>
ffc1d890: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d894: 41 be 00 1c beq+ cr7,ffc1d8b0 <rtems_rfs_file_close+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
handle->shared->inode.ino);
ffc1d898: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
ffc1d89c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1d8a0: 38 63 54 92 addi r3,r3,21650 <== NOT EXECUTED
ffc1d8a4: 80 89 00 14 lwz r4,20(r9) <== NOT EXECUTED
ffc1d8a8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1d8ac: 48 00 52 c5 bl ffc22b70 <printf> <== NOT EXECUTED
handle->shared->inode.ino);
if (handle->shared->references > 0)
ffc1d8b0: 80 9f 00 1c lwz r4,28(r31)
ffc1d8b4: 81 24 00 08 lwz r9,8(r4)
ffc1d8b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc1d8bc: 40 9d 00 0c ble- cr7,ffc1d8c8 <rtems_rfs_file_close+0x5c><== NEVER TAKEN
handle->shared->references--;
ffc1d8c0: 39 29 ff ff addi r9,r9,-1
ffc1d8c4: 91 24 00 08 stw r9,8(r4)
if (handle->shared->references == 0)
ffc1d8c8: 81 24 00 08 lwz r9,8(r4)
rtems_rfs_file_handle* handle)
{
int rrc;
int rc;
rrc = 0;
ffc1d8cc: 3b c0 00 00 li r30,0
handle->shared->inode.ino);
if (handle->shared->references > 0)
handle->shared->references--;
if (handle->shared->references == 0)
ffc1d8d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1d8d4: 40 9e 01 e8 bne- cr7,ffc1dabc <rtems_rfs_file_close+0x250><== NEVER TAKEN
{
if (!rtems_rfs_inode_is_loaded (&handle->shared->inode))
ffc1d8d8: 81 24 00 18 lwz r9,24(r4)
ffc1d8dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc1d8e0: 40 be 00 18 bne+ cr7,ffc1d8f8 <rtems_rfs_file_close+0x8c><== NEVER TAKEN
rrc = rtems_rfs_inode_load (fs, &handle->shared->inode);
ffc1d8e4: 7f a3 eb 78 mr r3,r29
ffc1d8e8: 38 84 00 0c addi r4,r4,12
ffc1d8ec: 4b ff 4e 41 bl ffc1272c <rtems_rfs_inode_load>
if (rrc == 0)
ffc1d8f0: 7c 7e 1b 79 mr. r30,r3
ffc1d8f4: 40 a2 00 f0 bne+ ffc1d9e4 <rtems_rfs_file_close+0x178> <== NEVER TAKEN
{
/*
* @todo This could be clever and only update if different.
*/
rtems_rfs_inode_set_atime (&handle->shared->inode,
ffc1d8f8: 81 3f 00 1c lwz r9,28(r31)
ffc1d8fc: 81 49 00 8c lwz r10,140(r9)
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc1d900: 81 09 00 18 lwz r8,24(r9)
ffc1d904: 55 47 46 3e rlwinm r7,r10,8,24,31
ffc1d908: 98 e8 00 10 stb r7,16(r8)
ffc1d90c: 55 47 84 3e rlwinm r7,r10,16,16,31
ffc1d910: 81 09 00 18 lwz r8,24(r9)
ffc1d914: 98 e8 00 11 stb r7,17(r8)
ffc1d918: 55 47 c2 3e rlwinm r7,r10,24,8,31
ffc1d91c: 81 09 00 18 lwz r8,24(r9)
ffc1d920: 98 e8 00 12 stb r7,18(r8)
ffc1d924: 81 09 00 18 lwz r8,24(r9)
ffc1d928: 99 48 00 13 stb r10,19(r8)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d92c: 39 00 00 01 li r8,1
ffc1d930: 99 09 00 1c stb r8,28(r9)
handle->shared->atime);
rtems_rfs_inode_set_mtime (&handle->shared->inode,
ffc1d934: 81 3f 00 1c lwz r9,28(r31)
ffc1d938: 81 49 00 90 lwz r10,144(r9)
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc1d93c: 80 e9 00 18 lwz r7,24(r9)
ffc1d940: 55 46 46 3e rlwinm r6,r10,8,24,31
ffc1d944: 98 c7 00 14 stb r6,20(r7)
ffc1d948: 55 46 84 3e rlwinm r6,r10,16,16,31
ffc1d94c: 80 e9 00 18 lwz r7,24(r9)
ffc1d950: 98 c7 00 15 stb r6,21(r7)
ffc1d954: 55 46 c2 3e rlwinm r6,r10,24,8,31
ffc1d958: 80 e9 00 18 lwz r7,24(r9)
ffc1d95c: 98 c7 00 16 stb r6,22(r7)
ffc1d960: 80 e9 00 18 lwz r7,24(r9)
ffc1d964: 99 47 00 17 stb r10,23(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d968: 99 09 00 1c stb r8,28(r9)
handle->shared->mtime);
rtems_rfs_inode_set_ctime (&handle->shared->inode,
ffc1d96c: 81 3f 00 1c lwz r9,28(r31)
ffc1d970: 81 49 00 94 lwz r10,148(r9)
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc1d974: 80 e9 00 18 lwz r7,24(r9)
ffc1d978: 55 46 46 3e rlwinm r6,r10,8,24,31
ffc1d97c: 98 c7 00 18 stb r6,24(r7)
ffc1d980: 55 46 84 3e rlwinm r6,r10,16,16,31
ffc1d984: 80 e9 00 18 lwz r7,24(r9)
ffc1d988: 98 c7 00 19 stb r6,25(r7)
ffc1d98c: 55 46 c2 3e rlwinm r6,r10,24,8,31
ffc1d990: 80 e9 00 18 lwz r7,24(r9)
ffc1d994: 98 c7 00 1a stb r6,26(r7)
ffc1d998: 80 e9 00 18 lwz r7,24(r9)
ffc1d99c: 99 47 00 1b stb r10,27(r7)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1d9a0: 99 09 00 1c stb r8,28(r9)
handle->shared->ctime);
if (!rtems_rfs_block_size_equal (&handle->shared->size,
ffc1d9a4: 81 3f 00 1c lwz r9,28(r31)
ffc1d9a8: 81 49 00 84 lwz r10,132(r9)
ffc1d9ac: 81 09 00 3c lwz r8,60(r9)
ffc1d9b0: 7f 8a 40 00 cmpw cr7,r10,r8
ffc1d9b4: 40 be 00 18 bne+ cr7,ffc1d9cc <rtems_rfs_file_close+0x160><== NEVER TAKEN
ffc1d9b8: 80 e9 00 88 lwz r7,136(r9)
ffc1d9bc: 3b c0 00 00 li r30,0
ffc1d9c0: 81 09 00 40 lwz r8,64(r9)
ffc1d9c4: 7f 87 40 00 cmpw cr7,r7,r8
ffc1d9c8: 41 9e 00 1c beq- cr7,ffc1d9e4 <rtems_rfs_file_close+0x178><== ALWAYS TAKEN
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
ffc1d9cc: 91 49 00 3c stw r10,60(r9) <== NOT EXECUTED
map->dirty = true;
ffc1d9d0: 3b c0 00 00 li r30,0 <== NOT EXECUTED
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
ffc1d9d4: 81 49 00 88 lwz r10,136(r9) <== NOT EXECUTED
ffc1d9d8: 91 49 00 40 stw r10,64(r9) <== NOT EXECUTED
map->dirty = true;
ffc1d9dc: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc1d9e0: 99 49 00 34 stb r10,52(r9) <== NOT EXECUTED
&handle->shared->map.size))
rtems_rfs_block_map_set_size (&handle->shared->map,
&handle->shared->size);
}
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
ffc1d9e4: 80 9f 00 1c lwz r4,28(r31)
ffc1d9e8: 7f a3 eb 78 mr r3,r29
ffc1d9ec: 38 84 00 34 addi r4,r4,52
ffc1d9f0: 4b ff d6 85 bl ffc1b074 <rtems_rfs_block_map_close>
if (rc > 0)
ffc1d9f4: 7c 7c 1b 79 mr. r28,r3
ffc1d9f8: 40 81 00 50 ble- ffc1da48 <rtems_rfs_file_close+0x1dc> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1d9fc: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1da00: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1da04: 4b ff 68 45 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1da08: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1da0c: 41 be 00 30 beq+ cr7,ffc1da3c <rtems_rfs_file_close+0x1d0><== NOT EXECUTED
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
ffc1da10: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
ffc1da14: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1da18: 83 69 00 14 lwz r27,20(r9) <== NOT EXECUTED
ffc1da1c: 48 00 63 41 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1da20: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1da24: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1da28: 38 63 54 b9 addi r3,r3,21689 <== NOT EXECUTED
ffc1da2c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1da30: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1da34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1da38: 48 00 51 39 bl ffc22b70 <printf> <== NOT EXECUTED
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
ffc1da3c: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1da40: 40 9e 00 08 bne- cr7,ffc1da48 <rtems_rfs_file_close+0x1dc><== NOT EXECUTED
ffc1da44: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED
rrc = rc;
}
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
ffc1da48: 80 9f 00 1c lwz r4,28(r31)
ffc1da4c: 7f a3 eb 78 mr r3,r29
ffc1da50: 38 84 00 0c addi r4,r4,12
ffc1da54: 4b ff 4f 89 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc1da58: 7c 7c 1b 79 mr. r28,r3
ffc1da5c: 40 81 00 50 ble- ffc1daac <rtems_rfs_file_close+0x240> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1da60: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1da64: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1da68: 4b ff 67 e1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1da6c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1da70: 41 be 00 30 beq+ cr7,ffc1daa0 <rtems_rfs_file_close+0x234><== NOT EXECUTED
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
ffc1da74: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
ffc1da78: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1da7c: 83 69 00 14 lwz r27,20(r9) <== NOT EXECUTED
ffc1da80: 48 00 62 dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1da84: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc1da88: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1da8c: 38 63 54 f2 addi r3,r3,21746 <== NOT EXECUTED
ffc1da90: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1da94: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1da98: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1da9c: 48 00 50 d5 bl ffc22b70 <printf> <== NOT EXECUTED
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
ffc1daa0: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1daa4: 40 9e 00 08 bne- cr7,ffc1daac <rtems_rfs_file_close+0x240><== NOT EXECUTED
ffc1daa8: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc1daac: 80 7f 00 1c lwz r3,28(r31)
ffc1dab0: 4b ff b1 35 bl ffc18be4 <_Chain_Extract>
rrc = rc;
}
rtems_chain_extract (&handle->shared->link);
free (handle->shared);
ffc1dab4: 80 7f 00 1c lwz r3,28(r31)
ffc1dab8: 4b fe b0 5d bl ffc08b14 <free>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1dabc: 7f a3 eb 78 mr r3,r29
ffc1dac0: 38 9f 00 04 addi r4,r31,4
ffc1dac4: 4b ff e2 29 bl ffc1bcec <rtems_rfs_buffer_handle_release>
rc = rtems_rfs_buffer_handle_close (fs, &handle->buffer);
if ((rrc == 0) && (rc > 0))
rrc = rc;
if (rrc > 0)
ffc1dac8: 2f 9e 00 00 cmpwi cr7,r30,0
handle->dirty = false;
ffc1dacc: 39 20 00 00 li r9,0
ffc1dad0: 99 3f 00 04 stb r9,4(r31)
handle->bnum = 0;
ffc1dad4: 39 20 00 00 li r9,0
ffc1dad8: 91 3f 00 08 stw r9,8(r31)
handle->buffer = NULL;
ffc1dadc: 91 3f 00 0c stw r9,12(r31)
ffc1dae0: 40 9d 00 38 ble- cr7,ffc1db18 <rtems_rfs_file_close+0x2ac><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
ffc1dae4: 38 60 00 10 li r3,16 <== NOT EXECUTED
ffc1dae8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1daec: 4b ff 67 5d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1daf0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1daf4: 41 be 00 24 beq+ cr7,ffc1db18 <rtems_rfs_file_close+0x2ac><== NOT EXECUTED
printf ("rtems-rfs: file-close: result: %d: %s\n", rrc, strerror (rrc));
ffc1daf8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1dafc: 48 00 62 61 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1db00: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1db04: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1db08: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1db0c: 38 63 55 2d addi r3,r3,21805 <== NOT EXECUTED
ffc1db10: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1db14: 48 00 50 5d bl ffc22b70 <printf> <== NOT EXECUTED
}
free (handle);
ffc1db18: 7f e3 fb 78 mr r3,r31
ffc1db1c: 4b fe af f9 bl ffc08b14 <free>
return rrc;
}
ffc1db20: 39 61 00 20 addi r11,r1,32
ffc1db24: 7f c3 f3 78 mr r3,r30
ffc1db28: 4b fe 3a 34 b ffc0155c <_restgpr_27_x>
ffc1e3f4 <rtems_rfs_file_get_shared>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc1e3f4: 81 23 00 74 lwz r9,116(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
ffc1e3f8: 38 63 00 78 addi r3,r3,120
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
ffc1e3fc: 48 00 00 14 b ffc1e410 <rtems_rfs_file_get_shared+0x1c>
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
ffc1e400: 81 49 00 14 lwz r10,20(r9)
ffc1e404: 7f 8a 20 00 cmpw cr7,r10,r4
ffc1e408: 41 9e 00 18 beq- cr7,ffc1e420 <rtems_rfs_file_get_shared+0x2c><== ALWAYS TAKEN
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1e40c: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
ffc1e410: 7f 89 18 00 cmpw cr7,r9,r3
ffc1e414: 40 9e ff ec bne+ cr7,ffc1e400 <rtems_rfs_file_get_shared+0xc>
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
ffc1e418: 38 60 00 00 li r3,0
ffc1e41c: 4e 80 00 20 blr
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
ffc1e420: 7d 23 4b 78 mr r3,r9
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1e424: 4e 80 00 20 blr
ffc1dd4c <rtems_rfs_file_io_end>:
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1dd4c: 94 21 ff e0 stwu r1,-32(r1)
ffc1dd50: 7c 08 02 a6 mflr r0
ffc1dd54: bf 41 00 08 stmw r26,8(r1)
ffc1dd58: 7c 7f 1b 78 mr r31,r3
ffc1dd5c: 7c 9c 23 78 mr r28,r4
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dd60: 38 60 00 20 li r3,32
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1dd64: 90 01 00 24 stw r0,36(r1)
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dd68: 38 80 00 00 li r4,0
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
ffc1dd6c: 7c be 2b 78 mr r30,r5
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dd70: 4b ff 64 d9 bl ffc14248 <rtems_rfs_trace>
ffc1dd74: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dd78: 41 9e 00 34 beq- cr7,ffc1ddac <rtems_rfs_file_io_end+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: end: %s size=%zu\n",
ffc1dd7c: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1dd80: 41 9e 00 10 beq- cr7,ffc1dd90 <rtems_rfs_file_io_end+0x44><== NOT EXECUTED
ffc1dd84: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1dd88: 38 84 41 67 addi r4,r4,16743 <== NOT EXECUTED
ffc1dd8c: 48 00 00 0c b ffc1dd98 <rtems_rfs_file_io_end+0x4c> <== NOT EXECUTED
ffc1dd90: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1dd94: 38 84 55 54 addi r4,r4,21844 <== NOT EXECUTED
ffc1dd98: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dd9c: 38 63 56 0b addi r3,r3,22027 <== NOT EXECUTED
ffc1dda0: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1dda4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dda8: 48 00 4d c9 bl ffc22b70 <printf> <== NOT EXECUTED
read ? "read" : "write", size);
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1ddac: 81 3f 00 0c lwz r9,12(r31)
ffc1ddb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1ddb4: 41 9e 00 74 beq- cr7,ffc1de28 <rtems_rfs_file_io_end+0xdc><== NEVER TAKEN
{
if (!read)
ffc1ddb8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1ddbc: 40 9e 00 0c bne- cr7,ffc1ddc8 <rtems_rfs_file_io_end+0x7c>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
ffc1ddc0: 39 20 00 01 li r9,1
ffc1ddc4: 99 3f 00 04 stb r9,4(r31)
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1ddc8: 81 3f 00 1c lwz r9,28(r31)
ffc1ddcc: 38 9f 00 04 addi r4,r31,4
ffc1ddd0: 80 69 00 98 lwz r3,152(r9)
ffc1ddd4: 4b ff df 19 bl ffc1bcec <rtems_rfs_buffer_handle_release>
rtems_rfs_file_buffer (handle));
if (rc > 0)
ffc1ddd8: 7c 7d 1b 79 mr. r29,r3
ffc1dddc: 40 81 00 50 ble- ffc1de2c <rtems_rfs_file_io_end+0xe0> <== ALWAYS TAKEN
{
printf (
ffc1dde0: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1dde4: 41 be 00 10 beq+ cr7,ffc1ddf4 <rtems_rfs_file_io_end+0xa8><== NOT EXECUTED
ffc1dde8: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1ddec: 3b ff 41 67 addi r31,r31,16743 <== NOT EXECUTED
ffc1ddf0: 48 00 00 0c b ffc1ddfc <rtems_rfs_file_io_end+0xb0> <== NOT EXECUTED
ffc1ddf4: 3f e0 ff c3 lis r31,-61 <== NOT EXECUTED
ffc1ddf8: 3b ff 55 54 addi r31,r31,21844 <== NOT EXECUTED
ffc1ddfc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1de00: 48 00 5f 5d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1de04: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1de08: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc1de0c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1de10: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1de14: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc1de18: 38 63 56 33 addi r3,r3,22067 <== NOT EXECUTED
ffc1de1c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1de20: 48 00 4d 51 bl ffc22b70 <printf> <== NOT EXECUTED
"rtems-rfs: file-io: end: error on release: %s size=%zu: %d: %s\n",
read ? "read" : "write", size, rc, strerror (rc));
return rc;
ffc1de24: 48 00 01 98 b ffc1dfbc <rtems_rfs_file_io_end+0x270> <== NOT EXECUTED
bool read)
{
bool atime;
bool mtime;
bool length;
int rc = 0;
ffc1de28: 3b a0 00 00 li r29,0 <== NOT EXECUTED
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
ffc1de2c: 81 3f 00 14 lwz r9,20(r31)
ffc1de30: 7f 9c 4a 14 add r28,r28,r9
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
ffc1de34: 81 3f 00 1c lwz r9,28(r31)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
ffc1de38: 93 9f 00 14 stw r28,20(r31)
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
ffc1de3c: 81 49 00 98 lwz r10,152(r9)
ffc1de40: 81 4a 00 08 lwz r10,8(r10)
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
if (handle->bpos.boff >=
ffc1de44: 7f 9c 50 40 cmplw cr7,r28,r10
ffc1de48: 41 9c 00 18 blt- cr7,ffc1de60 <rtems_rfs_file_io_end+0x114>
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
ffc1de4c: 81 1f 00 10 lwz r8,16(r31)
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1de50: 7f 8a e0 50 subf r28,r10,r28
ffc1de54: 93 9f 00 14 stw r28,20(r31)
handle->bpos.boff += size;
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
ffc1de58: 39 08 00 01 addi r8,r8,1
ffc1de5c: 91 1f 00 10 stw r8,16(r31)
}
length = false;
mtime = false;
if (!read &&
ffc1de60: 2f 9e 00 00 cmpwi cr7,r30,0
handle->bpos.bno++;
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
ffc1de64: 39 40 00 00 li r10,0
if (!read &&
ffc1de68: 40 9e 00 58 bne- cr7,ffc1dec0 <rtems_rfs_file_io_end+0x174>
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1de6c: 81 1f 00 10 lwz r8,16(r31)
ffc1de70: 81 49 00 3c lwz r10,60(r9)
}
length = false;
mtime = false;
if (!read &&
ffc1de74: 2f 88 00 00 cmpwi cr7,r8,0
ffc1de78: 41 9e 00 0c beq- cr7,ffc1de84 <rtems_rfs_file_io_end+0x138>
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1de7c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1de80: 41 9e 00 2c beq- cr7,ffc1deac <rtems_rfs_file_io_end+0x160><== NEVER TAKEN
ffc1de84: 7f 88 50 40 cmplw cr7,r8,r10
ffc1de88: 40 9c 00 24 bge- cr7,ffc1deac <rtems_rfs_file_io_end+0x160>
ffc1de8c: 38 ea ff ff addi r7,r10,-1
ffc1de90: 7f 88 38 00 cmpw cr7,r8,r7
handle->bpos.bno++;
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
ffc1de94: 39 40 00 00 li r10,0
if (!read &&
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
ffc1de98: 40 be 00 28 bne+ cr7,ffc1dec0 <rtems_rfs_file_io_end+0x174>
ffc1de9c: 80 ff 00 14 lwz r7,20(r31)
ffc1dea0: 81 09 00 40 lwz r8,64(r9)
ffc1dea4: 7f 87 40 40 cmplw cr7,r7,r8
ffc1dea8: 40 9d 00 18 ble- cr7,ffc1dec0 <rtems_rfs_file_io_end+0x174>
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1deac: 81 5f 00 14 lwz r10,20(r31)
ffc1deb0: 91 49 00 40 stw r10,64(r9)
map->dirty = true;
ffc1deb4: 39 40 00 01 li r10,1
ffc1deb8: 99 49 00 34 stb r10,52(r9)
rtems_rfs_file_bpos (handle)))
{
rtems_rfs_block_map_set_size_offset (rtems_rfs_file_map (handle),
handle->bpos.boff);
length = true;
mtime = true;
ffc1debc: 39 40 00 01 li r10,1
}
atime = rtems_rfs_file_update_atime (handle);
ffc1dec0: 81 3f 00 00 lwz r9,0(r31)
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1dec4: 3b 80 00 00 li r28,0
ffc1dec8: 71 28 00 02 andi. r8,r9,2
handle->bpos.boff);
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
ffc1decc: 55 3b 07 fe clrlwi r27,r9,31
ffc1ded0: 6b 7b 00 01 xori r27,r27,1
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1ded4: 40 82 00 08 bne- ffc1dedc <rtems_rfs_file_io_end+0x190> <== NEVER TAKEN
ffc1ded8: 7d 5c 53 78 mr r28,r10
length = rtems_rfs_file_update_length (handle) && length;
ffc1dedc: 71 28 00 04 andi. r8,r9,4
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
ffc1dee0: 57 9c 07 fe clrlwi r28,r28,31
length = rtems_rfs_file_update_length (handle) && length;
ffc1dee4: 3b 40 00 00 li r26,0
ffc1dee8: 40 82 00 08 bne- ffc1def0 <rtems_rfs_file_io_end+0x1a4> <== NEVER TAKEN
ffc1deec: 7d 5a 53 78 mr r26,r10
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1def0: 38 60 00 20 li r3,32
ffc1def4: 38 80 00 00 li r4,0
ffc1def8: 4b ff 63 51 bl ffc14248 <rtems_rfs_trace>
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
length = rtems_rfs_file_update_length (handle) && length;
ffc1defc: 57 5a 07 fe clrlwi r26,r26,31
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1df00: 2f 83 00 00 cmpwi cr7,r3,0
ffc1df04: 41 9e 00 50 beq- cr7,ffc1df54 <rtems_rfs_file_io_end+0x208><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: end: pos=%" PRIu32 ":%" PRIu32 " %c %c %c\n",
ffc1df08: 30 db ff ff addic r6,r27,-1 <== NOT EXECUTED
ffc1df0c: 7c c6 31 10 subfe r6,r6,r6 <== NOT EXECUTED
ffc1df10: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED
ffc1df14: 80 bf 00 14 lwz r5,20(r31) <== NOT EXECUTED
ffc1df18: 39 20 ff ec li r9,-20 <== NOT EXECUTED
ffc1df1c: 30 fc ff ff addic r7,r28,-1 <== NOT EXECUTED
ffc1df20: 7c e7 39 10 subfe r7,r7,r7 <== NOT EXECUTED
ffc1df24: 31 1a ff ff addic r8,r26,-1 <== NOT EXECUTED
ffc1df28: 7d 08 41 10 subfe r8,r8,r8 <== NOT EXECUTED
ffc1df2c: 7c c6 48 38 and r6,r6,r9 <== NOT EXECUTED
ffc1df30: 54 e7 00 34 rlwinm r7,r7,0,0,26 <== NOT EXECUTED
ffc1df34: 55 08 07 f4 rlwinm r8,r8,0,31,26 <== NOT EXECUTED
ffc1df38: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1df3c: 38 63 56 75 addi r3,r3,22133 <== NOT EXECUTED
ffc1df40: 38 c6 00 41 addi r6,r6,65 <== NOT EXECUTED
ffc1df44: 38 e7 00 4d addi r7,r7,77 <== NOT EXECUTED
ffc1df48: 39 08 00 4c addi r8,r8,76 <== NOT EXECUTED
ffc1df4c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1df50: 48 00 4c 21 bl ffc22b70 <printf> <== NOT EXECUTED
handle->bpos.bno, handle->bpos.boff,
atime ? 'A' : '-', mtime ? 'M' : '-', length ? 'L' : '-');
if (atime || mtime)
ffc1df54: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1df58: 40 9e 00 0c bne- cr7,ffc1df64 <rtems_rfs_file_io_end+0x218><== ALWAYS TAKEN
ffc1df5c: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1df60: 41 9e 00 30 beq- cr7,ffc1df90 <rtems_rfs_file_io_end+0x244><== NOT EXECUTED
{
time_t now = time (NULL);
ffc1df64: 38 60 00 00 li r3,0
ffc1df68: 48 00 8f ed bl ffc26f54 <time>
if (read && atime)
ffc1df6c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1df70: 41 9e 00 40 beq- cr7,ffc1dfb0 <rtems_rfs_file_io_end+0x264>
ffc1df74: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1df78: 41 9e 00 18 beq- cr7,ffc1df90 <rtems_rfs_file_io_end+0x244><== NEVER TAKEN
handle->shared->atime = now;
ffc1df7c: 81 3f 00 1c lwz r9,28(r31)
ffc1df80: 90 69 00 8c stw r3,140(r9)
ffc1df84: 48 00 00 0c b ffc1df90 <rtems_rfs_file_io_end+0x244>
if (!read && mtime)
handle->shared->mtime = now;
ffc1df88: 81 3f 00 1c lwz r9,28(r31)
ffc1df8c: 90 69 00 90 stw r3,144(r9)
}
if (length)
ffc1df90: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1df94: 41 9e 00 28 beq- cr7,ffc1dfbc <rtems_rfs_file_io_end+0x270>
{
handle->shared->size.count =
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
ffc1df98: 81 3f 00 1c lwz r9,28(r31)
if (!read && mtime)
handle->shared->mtime = now;
}
if (length)
{
handle->shared->size.count =
ffc1df9c: 81 49 00 3c lwz r10,60(r9)
ffc1dfa0: 91 49 00 84 stw r10,132(r9)
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
handle->shared->size.offset =
ffc1dfa4: 81 49 00 40 lwz r10,64(r9)
ffc1dfa8: 91 49 00 88 stw r10,136(r9)
ffc1dfac: 48 00 00 10 b ffc1dfbc <rtems_rfs_file_io_end+0x270>
if (atime || mtime)
{
time_t now = time (NULL);
if (read && atime)
handle->shared->atime = now;
if (!read && mtime)
ffc1dfb0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1dfb4: 40 be ff d4 bne- cr7,ffc1df88 <rtems_rfs_file_io_end+0x23c>
ffc1dfb8: 4b ff ff d8 b ffc1df90 <rtems_rfs_file_io_end+0x244>
handle->shared->size.offset =
rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
}
return rc;
}
ffc1dfbc: 39 61 00 20 addi r11,r1,32
ffc1dfc0: 7f a3 eb 78 mr r3,r29
ffc1dfc4: 4b fe 35 94 b ffc01558 <_restgpr_26_x>
ffc1dfc8 <rtems_rfs_file_io_release>:
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1dfc8: 81 23 00 0c lwz r9,12(r3)
return rc;
}
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
ffc1dfcc: 7c 64 1b 78 mr r4,r3
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1dfd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc1dfd4: 41 9e 00 14 beq- cr7,ffc1dfe8 <rtems_rfs_file_io_release+0x20><== ALWAYS TAKEN
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1dfd8: 81 23 00 1c lwz r9,28(r3) <== NOT EXECUTED
ffc1dfdc: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc1dfe0: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc1dfe4: 4b ff dd 08 b ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_file_buffer (handle));
return rc;
}
ffc1dfe8: 38 60 00 00 li r3,0
ffc1dfec: 4e 80 00 20 blr
ffc1db2c <rtems_rfs_file_io_start>:
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1db2c: 94 21 ff d0 stwu r1,-48(r1)
ffc1db30: 7c 08 02 a6 mflr r0
ffc1db34: bf 61 00 1c stmw r27,28(r1)
ffc1db38: 7c 7f 1b 78 mr r31,r3
ffc1db3c: 7c 9d 23 78 mr r29,r4
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1db40: 38 60 00 20 li r3,32
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1db44: 90 01 00 34 stw r0,52(r1)
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1db48: 38 80 00 00 li r4,0
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
ffc1db4c: 7c bc 2b 78 mr r28,r5
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1db50: 4b ff 66 f9 bl ffc14248 <rtems_rfs_trace>
ffc1db54: 2f 83 00 00 cmpwi cr7,r3,0
ffc1db58: 41 9e 00 38 beq- cr7,ffc1db90 <rtems_rfs_file_io_start+0x64><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: %s pos=%" PRIu32 ":%" PRIu32 "\n",
ffc1db5c: 2f 9c 00 00 cmpwi cr7,r28,0 <== NOT EXECUTED
ffc1db60: 41 9e 00 10 beq- cr7,ffc1db70 <rtems_rfs_file_io_start+0x44><== NOT EXECUTED
ffc1db64: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1db68: 38 84 41 67 addi r4,r4,16743 <== NOT EXECUTED
ffc1db6c: 48 00 00 0c b ffc1db78 <rtems_rfs_file_io_start+0x4c><== NOT EXECUTED
ffc1db70: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1db74: 38 84 55 54 addi r4,r4,21844 <== NOT EXECUTED
ffc1db78: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1db7c: 80 bf 00 10 lwz r5,16(r31) <== NOT EXECUTED
ffc1db80: 80 df 00 14 lwz r6,20(r31) <== NOT EXECUTED
ffc1db84: 38 63 55 5a addi r3,r3,21850 <== NOT EXECUTED
ffc1db88: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1db8c: 48 00 4f e5 bl ffc22b70 <printf> <== NOT EXECUTED
read ? "read" : "write", handle->bpos.bno, handle->bpos.boff);
if (!rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1db90: 83 7f 00 0c lwz r27,12(r31)
ffc1db94: 2f 9b 00 00 cmpwi cr7,r27,0
ffc1db98: 40 be 01 24 bne+ cr7,ffc1dcbc <rtems_rfs_file_io_start+0x190>
bool request_read;
int rc;
request_read = read;
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
ffc1db9c: 80 9f 00 1c lwz r4,28(r31)
ffc1dba0: 38 bf 00 10 addi r5,r31,16
ffc1dba4: 38 c1 00 08 addi r6,r1,8
ffc1dba8: 80 64 00 98 lwz r3,152(r4)
ffc1dbac: 38 84 00 34 addi r4,r4,52
ffc1dbb0: 4b ff d6 b5 bl ffc1b264 <rtems_rfs_block_map_find>
ffc1dbb4: 2f 9c 00 00 cmpwi cr7,r28,0
rtems_rfs_file_map (handle),
rtems_rfs_file_bpos (handle),
&block);
if (rc > 0)
ffc1dbb8: 7c 7e 1b 79 mr. r30,r3
ffc1dbbc: 40 81 00 68 ble- ffc1dc24 <rtems_rfs_file_io_start+0xf8>
ffc1dbc0: 2f 1e 00 06 cmpwi cr6,r30,6
{
/*
* Has the read reached the EOF ?
*/
if (read && (rc == ENXIO))
ffc1dbc4: 41 9e 00 14 beq- cr7,ffc1dbd8 <rtems_rfs_file_io_start+0xac><== ALWAYS TAKEN
ffc1dbc8: 40 ba 01 78 bne+ cr6,ffc1dd40 <rtems_rfs_file_io_start+0x214><== NOT EXECUTED
{
*available = 0;
ffc1dbcc: 93 7d 00 00 stw r27,0(r29) <== NOT EXECUTED
return 0;
ffc1dbd0: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1dbd4: 48 00 01 6c b ffc1dd40 <rtems_rfs_file_io_start+0x214><== NOT EXECUTED
}
if (rc != ENXIO)
ffc1dbd8: 40 ba 01 68 bne+ cr6,ffc1dd40 <rtems_rfs_file_io_start+0x214><== NEVER TAKEN
return rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dbdc: 38 60 00 20 li r3,32
ffc1dbe0: 38 80 00 00 li r4,0
ffc1dbe4: 4b ff 66 65 bl ffc14248 <rtems_rfs_trace>
ffc1dbe8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dbec: 41 be 00 10 beq+ cr7,ffc1dbfc <rtems_rfs_file_io_start+0xd0><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: grow\n");
ffc1dbf0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dbf4: 38 63 55 85 addi r3,r3,21893 <== NOT EXECUTED
ffc1dbf8: 48 00 52 e1 bl ffc22ed8 <puts> <== NOT EXECUTED
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
ffc1dbfc: 80 9f 00 1c lwz r4,28(r31)
ffc1dc00: 38 a0 00 01 li r5,1
ffc1dc04: 38 c1 00 08 addi r6,r1,8
ffc1dc08: 80 64 00 98 lwz r3,152(r4)
ffc1dc0c: 38 84 00 34 addi r4,r4,52
ffc1dc10: 4b ff d8 81 bl ffc1b490 <rtems_rfs_block_map_grow>
rtems_rfs_file_map (handle),
1, &block);
if (rc > 0)
ffc1dc14: 7c 7e 1b 79 mr. r30,r3
ffc1dc18: 41 a1 01 28 bgt+ ffc1dd40 <rtems_rfs_file_io_start+0x214>
return rc;
request_read = false;
ffc1dc1c: 3b c0 00 00 li r30,0
ffc1dc20: 48 00 00 38 b ffc1dc58 <rtems_rfs_file_io_start+0x12c>
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1dc24: 40 9e 00 30 bne- cr7,ffc1dc54 <rtems_rfs_file_io_start+0x128>
ffc1dc28: 81 3f 00 14 lwz r9,20(r31)
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
request_read = true;
ffc1dc2c: 3b c0 00 01 li r30,1
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1dc30: 2f 89 00 00 cmpwi cr7,r9,0
ffc1dc34: 40 9e 00 24 bne- cr7,ffc1dc58 <rtems_rfs_file_io_start+0x12c>
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
ffc1dc38: 81 3f 00 1c lwz r9,28(r31)
ffc1dc3c: 81 49 00 98 lwz r10,152(r9)
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
(rtems_rfs_file_block_offset (handle) ||
ffc1dc40: 81 3d 00 00 lwz r9,0(r29)
ffc1dc44: 81 4a 00 08 lwz r10,8(r10)
ffc1dc48: 7f 89 50 40 cmplw cr7,r9,r10
ffc1dc4c: 40 bc ff d0 bge- cr7,ffc1dc1c <rtems_rfs_file_io_start+0xf0><== NEVER TAKEN
ffc1dc50: 48 00 00 08 b ffc1dc58 <rtems_rfs_file_io_start+0x12c>
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
ffc1dc54: 7f 9e e3 78 mr r30,r28
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
request_read = true;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dc58: 38 60 00 20 li r3,32
ffc1dc5c: 38 80 00 00 li r4,0
ffc1dc60: 4b ff 65 e9 bl ffc14248 <rtems_rfs_trace>
ffc1dc64: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dc68: 41 9e 00 34 beq- cr7,ffc1dc9c <rtems_rfs_file_io_start+0x170><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: block=%" PRIu32 " request-read=%s\n",
ffc1dc6c: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc1dc70: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED
ffc1dc74: 41 9e 00 10 beq- cr7,ffc1dc84 <rtems_rfs_file_io_start+0x158><== NOT EXECUTED
ffc1dc78: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1dc7c: 38 a5 3c 1a addi r5,r5,15386 <== NOT EXECUTED
ffc1dc80: 48 00 00 0c b ffc1dc8c <rtems_rfs_file_io_start+0x160><== NOT EXECUTED
ffc1dc84: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc1dc88: 38 a5 40 fb addi r5,r5,16635 <== NOT EXECUTED
ffc1dc8c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dc90: 38 63 55 a5 addi r3,r3,21925 <== NOT EXECUTED
ffc1dc94: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dc98: 48 00 4e d9 bl ffc22b70 <printf> <== NOT EXECUTED
block, request_read ? "yes" : "no");
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1dc9c: 81 3f 00 1c lwz r9,28(r31)
ffc1dca0: 7f c6 f3 78 mr r6,r30
ffc1dca4: 80 a1 00 08 lwz r5,8(r1)
ffc1dca8: 38 9f 00 04 addi r4,r31,4
ffc1dcac: 80 69 00 98 lwz r3,152(r9)
ffc1dcb0: 4b ff e2 21 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
rtems_rfs_file_buffer (handle),
block, request_read);
if (rc > 0)
ffc1dcb4: 7c 7e 1b 79 mr. r30,r3
ffc1dcb8: 41 a1 00 88 bgt+ ffc1dd40 <rtems_rfs_file_io_start+0x214><== NEVER TAKEN
return rc;
}
if (read
ffc1dcbc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1dcc0: 41 9e 00 38 beq- cr7,ffc1dcf8 <rtems_rfs_file_io_start+0x1cc>
&& rtems_rfs_block_map_last (rtems_rfs_file_map (handle))
ffc1dcc4: 81 3f 00 1c lwz r9,28(r31)
ffc1dcc8: 81 49 00 44 lwz r10,68(r9)
ffc1dccc: 81 09 00 3c lwz r8,60(r9)
ffc1dcd0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1dcd4: 40 9e 00 0c bne- cr7,ffc1dce0 <rtems_rfs_file_io_start+0x1b4>
ffc1dcd8: 2f 88 00 00 cmpwi cr7,r8,0
ffc1dcdc: 41 9e 00 10 beq- cr7,ffc1dcec <rtems_rfs_file_io_start+0x1c0><== NEVER TAKEN
ffc1dce0: 39 08 ff ff addi r8,r8,-1
ffc1dce4: 7f 8a 40 00 cmpw cr7,r10,r8
ffc1dce8: 40 be 00 10 bne+ cr7,ffc1dcf8 <rtems_rfs_file_io_start+0x1cc>
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
ffc1dcec: 83 89 00 40 lwz r28,64(r9)
ffc1dcf0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc1dcf4: 40 9e 00 10 bne- cr7,ffc1dd04 <rtems_rfs_file_io_start+0x1d8>
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1dcf8: 81 3f 00 1c lwz r9,28(r31)
ffc1dcfc: 81 29 00 98 lwz r9,152(r9)
ffc1dd00: 83 89 00 08 lwz r28,8(r9)
*available = size - rtems_rfs_file_block_offset (handle);
ffc1dd04: 81 3f 00 14 lwz r9,20(r31)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dd08: 38 60 00 20 li r3,32
ffc1dd0c: 38 80 00 00 li r4,0
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
ffc1dd10: 7d 29 e0 50 subf r9,r9,r28
ffc1dd14: 91 3d 00 00 stw r9,0(r29)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
*available, size);
return 0;
ffc1dd18: 3b c0 00 00 li r30,0
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dd1c: 4b ff 65 2d bl ffc14248 <rtems_rfs_trace>
ffc1dd20: 2f 83 00 00 cmpwi cr7,r3,0
ffc1dd24: 41 be 00 1c beq+ cr7,ffc1dd40 <rtems_rfs_file_io_start+0x214><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
ffc1dd28: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1dd2c: 80 9d 00 00 lwz r4,0(r29) <== NOT EXECUTED
ffc1dd30: 38 63 55 db addi r3,r3,21979 <== NOT EXECUTED
ffc1dd34: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1dd38: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1dd3c: 48 00 4e 35 bl ffc22b70 <printf> <== NOT EXECUTED
*available, size);
return 0;
}
ffc1dd40: 39 61 00 30 addi r11,r1,48
ffc1dd44: 7f c3 f3 78 mr r3,r30
ffc1dd48: 4b fe 38 14 b ffc0155c <_restgpr_27_x>
ffc1e428 <rtems_rfs_file_open>:
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
int oflag,
rtems_rfs_file_handle** file)
{
ffc1e428: 94 21 ff d8 stwu r1,-40(r1)
ffc1e42c: 7c 08 02 a6 mflr r0
ffc1e430: bf 01 00 08 stmw r24,8(r1)
ffc1e434: 7c 7d 1b 78 mr r29,r3
ffc1e438: 7c 9b 23 78 mr r27,r4
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e43c: 38 60 00 08 li r3,8
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
int oflag,
rtems_rfs_file_handle** file)
{
ffc1e440: 90 01 00 2c stw r0,44(r1)
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e444: 38 80 00 00 li r4,0
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
int oflag,
rtems_rfs_file_handle** file)
{
ffc1e448: 7c b8 2b 78 mr r24,r5
ffc1e44c: 7c d9 33 78 mr r25,r6
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e450: 4b ff 5d f9 bl ffc14248 <rtems_rfs_trace>
ffc1e454: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e458: 41 be 00 18 beq+ cr7,ffc1e470 <rtems_rfs_file_open+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 "\n", ino);
ffc1e45c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e460: 38 63 56 eb addi r3,r3,22251 <== NOT EXECUTED
ffc1e464: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1e468: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e46c: 48 00 47 05 bl ffc22b70 <printf> <== NOT EXECUTED
*file = NULL;
ffc1e470: 3b c0 00 00 li r30,0
ffc1e474: 93 d9 00 00 stw r30,0(r25)
/*
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
ffc1e478: 38 60 00 20 li r3,32
if (!handle)
return ENOMEM;
ffc1e47c: 3b 80 00 0c li r28,12
/*
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
ffc1e480: 4b fe ad 5d bl ffc091dc <malloc>
if (!handle)
ffc1e484: 7c 7f 1b 79 mr. r31,r3
ffc1e488: 41 82 02 a0 beq- ffc1e728 <rtems_rfs_file_open+0x300> <== NEVER TAKEN
return ENOMEM;
memset (handle, 0, sizeof (rtems_rfs_file_handle));
ffc1e48c: 38 80 00 00 li r4,0
ffc1e490: 38 a0 00 20 li r5,32
ffc1e494: 48 00 44 81 bl ffc22914 <memset>
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1e498: 9b df 00 04 stb r30,4(r31)
/*
* Scan the file system data list of open files for this ino. If found up
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
ffc1e49c: 7f a3 eb 78 mr r3,r29
handle->bnum = 0;
ffc1e4a0: 93 df 00 08 stw r30,8(r31)
ffc1e4a4: 7f 64 db 78 mr r4,r27
handle->buffer = NULL;
ffc1e4a8: 93 df 00 0c stw r30,12(r31)
ffc1e4ac: 4b ff ff 49 bl ffc1e3f4 <rtems_rfs_file_get_shared>
if (shared)
ffc1e4b0: 7c 7e 1b 79 mr. r30,r3
ffc1e4b4: 41 82 00 30 beq- ffc1e4e4 <rtems_rfs_file_open+0xbc> <== ALWAYS TAKEN
{
shared->references++;
ffc1e4b8: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e4bc: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1e4c0: 38 80 00 00 li r4,0 <== NOT EXECUTED
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
if (shared)
{
shared->references++;
ffc1e4c4: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
ffc1e4c8: 91 3e 00 08 stw r9,8(r30) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e4cc: 4b ff 5d 7d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e4d0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e4d4: 41 be 02 44 beq+ cr7,ffc1e718 <rtems_rfs_file_open+0x2f0><== NOT EXECUTED
printf ("rtems-rfs: file-open: ino=%" PRId32 " shared\n", ino);
ffc1e4d8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e4dc: 38 63 57 0a addi r3,r3,22282 <== NOT EXECUTED
ffc1e4e0: 48 00 02 2c b ffc1e70c <rtems_rfs_file_open+0x2e4> <== NOT EXECUTED
{
/*
* None exists so create. Copy in the shared parts of the inode we hold in
* memory.
*/
shared = malloc (sizeof (rtems_rfs_file_shared));
ffc1e4e4: 38 60 00 9c li r3,156
ffc1e4e8: 4b fe ac f5 bl ffc091dc <malloc>
if (!shared)
ffc1e4ec: 7c 7e 1b 79 mr. r30,r3
ffc1e4f0: 40 a2 00 20 bne+ ffc1e510 <rtems_rfs_file_open+0xe8> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e4f4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1e4f8: 38 9f 00 04 addi r4,r31,4 <== NOT EXECUTED
ffc1e4fc: 4b ff d7 f1 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1e500: 9b df 00 04 stb r30,4(r31) <== NOT EXECUTED
handle->bnum = 0;
ffc1e504: 93 df 00 08 stw r30,8(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc1e508: 93 df 00 0c stw r30,12(r31) <== NOT EXECUTED
ffc1e50c: 48 00 00 e8 b ffc1e5f4 <rtems_rfs_file_open+0x1cc> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return ENOMEM;
}
memset (shared, 0, sizeof (rtems_rfs_file_shared));
ffc1e510: 38 80 00 00 li r4,0
ffc1e514: 38 a0 00 9c li r5,156
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
ffc1e518: 3b 5e 00 0c addi r26,r30,12
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return ENOMEM;
}
memset (shared, 0, sizeof (rtems_rfs_file_shared));
ffc1e51c: 48 00 43 f9 bl ffc22914 <memset>
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
ffc1e520: 7f a3 eb 78 mr r3,r29
ffc1e524: 7f 64 db 78 mr r4,r27
ffc1e528: 7f 45 d3 78 mr r5,r26
ffc1e52c: 38 c0 00 01 li r6,1
ffc1e530: 4b ff 42 b9 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1e534: 7c 7c 1b 79 mr. r28,r3
ffc1e538: 40 81 00 3c ble- ffc1e574 <rtems_rfs_file_open+0x14c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e53c: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1e540: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1e544: 4b ff 5d 05 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e548: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e54c: 41 be 00 80 beq+ cr7,ffc1e5cc <rtems_rfs_file_open+0x1a4><== NOT EXECUTED
printf ("rtems-rfs: file-open: inode open failed: %d: %s\n",
ffc1e550: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e554: 48 00 58 09 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1e558: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e55c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e560: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e564: 38 63 57 30 addi r3,r3,22320 <== NOT EXECUTED
ffc1e568: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e56c: 48 00 46 05 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1e570: 48 00 00 5c b ffc1e5cc <rtems_rfs_file_open+0x1a4> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return rc;
}
rc = rtems_rfs_block_map_open (fs, &shared->inode, &shared->map);
ffc1e574: 7f a3 eb 78 mr r3,r29
ffc1e578: 7f 44 d3 78 mr r4,r26
ffc1e57c: 38 be 00 34 addi r5,r30,52
ffc1e580: 4b ff c9 3d bl ffc1aebc <rtems_rfs_block_map_open>
if (rc > 0)
ffc1e584: 7c 7c 1b 79 mr. r28,r3
ffc1e588: 40 81 00 78 ble- ffc1e600 <rtems_rfs_file_open+0x1d8> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e58c: 38 60 00 08 li r3,8 <== NOT EXECUTED
ffc1e590: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1e594: 4b ff 5c b5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e598: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e59c: 41 be 00 24 beq+ cr7,ffc1e5c0 <rtems_rfs_file_open+0x198><== NOT EXECUTED
printf ("rtems-rfs: file-open: block map open failed: %d: %s\n",
ffc1e5a0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e5a4: 48 00 57 b9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1e5a8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e5ac: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e5b0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e5b4: 38 63 57 61 addi r3,r3,22369 <== NOT EXECUTED
ffc1e5b8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e5bc: 48 00 45 b5 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &shared->inode);
ffc1e5c0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1e5c4: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1e5c8: 4b ff 44 15 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
free (shared);
ffc1e5cc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1e5d0: 4b fe a5 45 bl ffc08b14 <free> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1e5d4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1e5d8: 38 9f 00 04 addi r4,r31,4 <== NOT EXECUTED
ffc1e5dc: 4b ff d7 11 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc1e5e0: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc1e5e4: 99 3f 00 04 stb r9,4(r31) <== NOT EXECUTED
handle->bnum = 0;
ffc1e5e8: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc1e5ec: 91 3f 00 08 stw r9,8(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc1e5f0: 91 3f 00 0c stw r9,12(r31) <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
ffc1e5f4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e5f8: 4b fe a5 1d bl ffc08b14 <free> <== NOT EXECUTED
return rc;
ffc1e5fc: 48 00 01 2c b ffc1e728 <rtems_rfs_file_open+0x300> <== NOT EXECUTED
}
shared->references = 1;
ffc1e600: 39 20 00 01 li r9,1
ffc1e604: 91 3e 00 08 stw r9,8(r30)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
ffc1e608: 38 7d 00 74 addi r3,r29,116
ffc1e60c: 7f c4 f3 78 mr r4,r30
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
ffc1e610: 81 3e 00 18 lwz r9,24(r30)
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1e614: 89 09 00 0c lbz r8,12(r9)
ffc1e618: 89 49 00 0d lbz r10,13(r9)
ffc1e61c: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1e620: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1e624: 7d 0a 53 78 or r10,r8,r10
ffc1e628: 89 09 00 0f lbz r8,15(r9)
ffc1e62c: 7d 4a 43 78 or r10,r10,r8
ffc1e630: 89 09 00 0e lbz r8,14(r9)
ffc1e634: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1e638: 7d 4a 43 78 or r10,r10,r8
free (handle);
return rc;
}
shared->references = 1;
shared->size.count = rtems_rfs_inode_get_block_count (&shared->inode);
ffc1e63c: 91 5e 00 84 stw r10,132(r30)
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1e640: 89 49 00 0a lbz r10,10(r9)
ffc1e644: 89 09 00 0b lbz r8,11(r9)
ffc1e648: 55 4a 40 2e rlwinm r10,r10,8,0,23
shared->size.offset = rtems_rfs_inode_get_block_offset (&shared->inode);
ffc1e64c: 7d 4a 43 78 or r10,r10,r8
ffc1e650: 91 5e 00 88 stw r10,136(r30)
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
ffc1e654: 89 09 00 10 lbz r8,16(r9)
ffc1e658: 89 49 00 11 lbz r10,17(r9)
ffc1e65c: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1e660: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1e664: 7d 0a 53 78 or r10,r8,r10
ffc1e668: 89 09 00 13 lbz r8,19(r9)
ffc1e66c: 7d 4a 43 78 or r10,r10,r8
ffc1e670: 89 09 00 12 lbz r8,18(r9)
ffc1e674: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1e678: 7d 4a 43 78 or r10,r10,r8
shared->atime = rtems_rfs_inode_get_atime (&shared->inode);
ffc1e67c: 91 5e 00 8c stw r10,140(r30)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
ffc1e680: 89 09 00 14 lbz r8,20(r9)
ffc1e684: 89 49 00 15 lbz r10,21(r9)
ffc1e688: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1e68c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1e690: 7d 0a 53 78 or r10,r8,r10
ffc1e694: 89 09 00 17 lbz r8,23(r9)
ffc1e698: 7d 4a 43 78 or r10,r10,r8
ffc1e69c: 89 09 00 16 lbz r8,22(r9)
ffc1e6a0: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1e6a4: 7d 4a 43 78 or r10,r10,r8
shared->mtime = rtems_rfs_inode_get_mtime (&shared->inode);
ffc1e6a8: 91 5e 00 90 stw r10,144(r30)
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
ffc1e6ac: 89 09 00 18 lbz r8,24(r9)
ffc1e6b0: 89 49 00 19 lbz r10,25(r9)
ffc1e6b4: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1e6b8: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc1e6bc: 7d 08 53 78 or r8,r8,r10
ffc1e6c0: 89 49 00 1b lbz r10,27(r9)
ffc1e6c4: 7d 08 53 78 or r8,r8,r10
ffc1e6c8: 89 49 00 1a lbz r10,26(r9)
shared->ctime = rtems_rfs_inode_get_ctime (&shared->inode);
shared->fs = fs;
ffc1e6cc: 93 be 00 98 stw r29,152(r30)
ffc1e6d0: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1e6d4: 7d 09 53 78 or r9,r8,r10
shared->references = 1;
shared->size.count = rtems_rfs_inode_get_block_count (&shared->inode);
shared->size.offset = rtems_rfs_inode_get_block_offset (&shared->inode);
shared->atime = rtems_rfs_inode_get_atime (&shared->inode);
shared->mtime = rtems_rfs_inode_get_mtime (&shared->inode);
shared->ctime = rtems_rfs_inode_get_ctime (&shared->inode);
ffc1e6d8: 91 3e 00 94 stw r9,148(r30)
ffc1e6dc: 4b fe fc cd bl ffc0e3a8 <_Chain_Append>
shared->fs = fs;
rtems_chain_append (&fs->file_shares, &shared->link);
rtems_rfs_inode_unload (fs, &shared->inode, false);
ffc1e6e0: 7f 44 d3 78 mr r4,r26
ffc1e6e4: 38 a0 00 00 li r5,0
ffc1e6e8: 7f a3 eb 78 mr r3,r29
ffc1e6ec: 4b ff 41 e9 bl ffc128d4 <rtems_rfs_inode_unload>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
ffc1e6f0: 38 60 00 08 li r3,8
ffc1e6f4: 38 80 00 00 li r4,0
ffc1e6f8: 4b ff 5b 51 bl ffc14248 <rtems_rfs_trace>
ffc1e6fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e700: 41 be 00 18 beq+ cr7,ffc1e718 <rtems_rfs_file_open+0x2f0><== ALWAYS TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
ffc1e704: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e708: 38 63 57 96 addi r3,r3,22422 <== NOT EXECUTED
ffc1e70c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1e710: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e714: 48 00 44 5d bl ffc22b70 <printf> <== NOT EXECUTED
}
handle->flags = oflag;
ffc1e718: 93 1f 00 00 stw r24,0(r31)
handle->shared = shared;
*file = handle;
return 0;
ffc1e71c: 3b 80 00 00 li r28,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
}
handle->flags = oflag;
handle->shared = shared;
ffc1e720: 93 df 00 1c stw r30,28(r31)
*file = handle;
ffc1e724: 93 f9 00 00 stw r31,0(r25)
return 0;
}
ffc1e728: 39 61 00 28 addi r11,r1,40
ffc1e72c: 7f 83 e3 78 mr r3,r28
ffc1e730: 4b fe 2e 20 b ffc01550 <_restgpr_24_x>
ffc1dff0 <rtems_rfs_file_seek>:
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1dff0: 94 21 ff d0 stwu r1,-48(r1)
ffc1dff4: 7c 08 02 a6 mflr r0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1dff8: 38 80 00 00 li r4,0
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1dffc: bf 61 00 1c stmw r27,28(r1)
ffc1e000: 7c 7f 1b 78 mr r31,r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e004: 38 60 00 20 li r3,32
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
ffc1e008: 90 01 00 34 stw r0,52(r1)
ffc1e00c: 7c be 2b 78 mr r30,r5
ffc1e010: 7c dd 33 78 mr r29,r6
ffc1e014: 7c fc 3b 78 mr r28,r7
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e018: 4b ff 62 31 bl ffc14248 <rtems_rfs_trace>
ffc1e01c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e020: 41 be 00 1c beq+ cr7,ffc1e03c <rtems_rfs_file_seek+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: file-seek: new=%" PRIu64 "\n", pos);
ffc1e024: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e028: 38 63 56 a6 addi r3,r3,22182 <== NOT EXECUTED
ffc1e02c: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1e030: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc1e034: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e038: 48 00 4b 39 bl ffc22b70 <printf> <== NOT EXECUTED
* file, this function does not itself extend the size of the file."
*
* This means the file needs to set the file size to the pos only when a
* write occurs.
*/
if (pos <= rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
ffc1e03c: 80 9f 00 1c lwz r4,28(r31)
ffc1e040: 80 64 00 98 lwz r3,152(r4)
ffc1e044: 38 84 00 84 addi r4,r4,132
ffc1e048: 4b ff ce 21 bl ffc1ae68 <rtems_rfs_block_get_size>
ffc1e04c: 7f 9e 18 40 cmplw cr7,r30,r3
ffc1e050: 41 9d 00 80 bgt- cr7,ffc1e0d0 <rtems_rfs_file_seek+0xe0><== NEVER TAKEN
ffc1e054: 7f 9e 18 00 cmpw cr7,r30,r3
ffc1e058: 40 9e 00 0c bne- cr7,ffc1e064 <rtems_rfs_file_seek+0x74><== NEVER TAKEN
ffc1e05c: 7f 9d 20 40 cmplw cr7,r29,r4
ffc1e060: 41 9d 00 70 bgt- cr7,ffc1e0d0 <rtems_rfs_file_seek+0xe0>
handle->shared))
{
rtems_rfs_file_set_bpos (handle, pos);
ffc1e064: 81 3f 00 1c lwz r9,28(r31)
ffc1e068: 3b 7f 00 10 addi r27,r31,16
ffc1e06c: 7f c5 f3 78 mr r5,r30
ffc1e070: 80 69 00 98 lwz r3,152(r9)
ffc1e074: 7f a6 eb 78 mr r6,r29
ffc1e078: 7f 67 db 78 mr r7,r27
ffc1e07c: 4b ff cd 09 bl ffc1ad84 <rtems_rfs_block_get_bpos>
/*
* If the file has a block check if it maps to the current position and it
* does not release it. That will force us to get the block at the new
* position when the I/O starts.
*/
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
ffc1e080: 81 3f 00 0c lwz r9,12(r31)
ffc1e084: 2f 89 00 00 cmpwi cr7,r9,0
ffc1e088: 41 9e 00 58 beq- cr7,ffc1e0e0 <rtems_rfs_file_seek+0xf0>
{
rtems_rfs_buffer_block block;
int rc;
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
ffc1e08c: 80 9f 00 1c lwz r4,28(r31)
ffc1e090: 7f 65 db 78 mr r5,r27
ffc1e094: 38 c1 00 08 addi r6,r1,8
ffc1e098: 80 64 00 98 lwz r3,152(r4)
ffc1e09c: 38 84 00 34 addi r4,r4,52
ffc1e0a0: 4b ff d1 c5 bl ffc1b264 <rtems_rfs_block_map_find>
rtems_rfs_file_map (handle),
rtems_rfs_file_bpos (handle),
&block);
if (rc > 0)
ffc1e0a4: 2c 03 00 00 cmpwi r3,0
ffc1e0a8: 41 a1 00 44 bgt+ ffc1e0ec <rtems_rfs_file_seek+0xfc> <== NEVER TAKEN
return rc;
if (rtems_rfs_buffer_bnum (&handle->buffer) != block)
ffc1e0ac: 81 5f 00 08 lwz r10,8(r31)
ffc1e0b0: 81 21 00 08 lwz r9,8(r1)
ffc1e0b4: 7f 8a 48 00 cmpw cr7,r10,r9
ffc1e0b8: 41 9e 00 28 beq- cr7,ffc1e0e0 <rtems_rfs_file_seek+0xf0><== ALWAYS TAKEN
{
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1e0bc: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
ffc1e0c0: 38 9f 00 04 addi r4,r31,4 <== NOT EXECUTED
ffc1e0c4: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc1e0c8: 4b ff dc 25 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
ffc1e0cc: 48 00 00 0c b ffc1e0d8 <rtems_rfs_file_seek+0xe8> <== NOT EXECUTED
{
/*
* The seek is outside the current file so release any buffer. A write will
* extend the file.
*/
int rc = rtems_rfs_file_io_release (handle);
ffc1e0d0: 7f e3 fb 78 mr r3,r31
ffc1e0d4: 4b ff fe f5 bl ffc1dfc8 <rtems_rfs_file_io_release>
if (rc > 0)
ffc1e0d8: 2c 03 00 00 cmpwi r3,0
ffc1e0dc: 41 a1 00 10 bgt+ ffc1e0ec <rtems_rfs_file_seek+0xfc> <== NEVER TAKEN
return rc;
}
*new_pos = pos;
ffc1e0e0: 93 dc 00 00 stw r30,0(r28)
return 0;
ffc1e0e4: 38 60 00 00 li r3,0
int rc = rtems_rfs_file_io_release (handle);
if (rc > 0)
return rc;
}
*new_pos = pos;
ffc1e0e8: 93 bc 00 04 stw r29,4(r28)
return 0;
}
ffc1e0ec: 39 61 00 30 addi r11,r1,48
ffc1e0f0: 4b fe 34 6c b ffc0155c <_restgpr_27_x>
ffc1e0f4 <rtems_rfs_file_set_size>:
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1e0f4: 94 21 ff b8 stwu r1,-72(r1)
ffc1e0f8: 7c 08 02 a6 mflr r0
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e0fc: 38 80 00 00 li r4,0
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1e100: 90 01 00 4c stw r0,76(r1)
ffc1e104: be 81 00 18 stmw r20,24(r1)
ffc1e108: 7c 7b 1b 78 mr r27,r3
ffc1e10c: 7c df 33 78 mr r31,r6
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
ffc1e110: 83 43 00 1c lwz r26,28(r3)
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e114: 38 60 00 20 li r3,32
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
ffc1e118: 7c be 2b 78 mr r30,r5
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e11c: 4b ff 61 2d bl ffc14248 <rtems_rfs_trace>
ffc1e120: 2f 83 00 00 cmpwi cr7,r3,0
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
ffc1e124: 3b 1a 00 34 addi r24,r26,52
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
ffc1e128: 41 be 00 1c beq+ cr7,ffc1e144 <rtems_rfs_file_set_size+0x50><== ALWAYS TAKEN
printf ("rtems-rfs: file-set-size: size=%" PRIu64 "\n", new_size);
ffc1e12c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e130: 38 63 56 c6 addi r3,r3,22214 <== NOT EXECUTED
ffc1e134: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc1e138: 7f e6 fb 78 mr r6,r31 <== NOT EXECUTED
ffc1e13c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e140: 48 00 4a 31 bl ffc22b70 <printf> <== NOT EXECUTED
size = rtems_rfs_file_size (handle);
ffc1e144: 80 9b 00 1c lwz r4,28(r27)
ffc1e148: 80 64 00 98 lwz r3,152(r4)
ffc1e14c: 38 84 00 84 addi r4,r4,132
ffc1e150: 4b ff cd 19 bl ffc1ae68 <rtems_rfs_block_get_size>
/*
* If the file is same size do nothing else grow or shrink it ?
*
* If the file does not change size do not update the times.
*/
if (size != new_size)
ffc1e154: 7f 83 f0 00 cmpw cr7,r3,r30
ffc1e158: 40 be 00 10 bne+ cr7,ffc1e168 <rtems_rfs_file_set_size+0x74><== NEVER TAKEN
ffc1e15c: 7f 84 f8 00 cmpw cr7,r4,r31
ffc1e160: 40 be 00 08 bne+ cr7,ffc1e168 <rtems_rfs_file_set_size+0x74>
ffc1e164: 48 00 02 84 b ffc1e3e8 <rtems_rfs_file_set_size+0x2f4>
{
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
ffc1e168: 7f c9 fb 79 or. r9,r30,r31
ffc1e16c: 83 3b 00 1c lwz r25,28(r27)
ffc1e170: 40 a2 00 1c bne+ ffc1e18c <rtems_rfs_file_set_size+0x98>
{
rc = rtems_rfs_block_map_free_all (rtems_rfs_file_fs (handle), map);
ffc1e174: 80 79 00 98 lwz r3,152(r25)
ffc1e178: 7f 04 c3 78 mr r4,r24
ffc1e17c: 4b ff d9 bd bl ffc1bb38 <rtems_rfs_block_map_free_all>
if (rc > 0)
ffc1e180: 2c 03 00 00 cmpwi r3,0
ffc1e184: 41 a1 02 68 bgt+ ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NEVER TAKEN
ffc1e188: 48 00 02 34 b ffc1e3bc <rtems_rfs_file_set_size+0x2c8>
return rc;
}
else
{
if (size < new_size)
ffc1e18c: 7f 9e 18 40 cmplw cr7,r30,r3
ffc1e190: 41 9d 00 14 bgt- cr7,ffc1e1a4 <rtems_rfs_file_set_size+0xb0><== NEVER TAKEN
ffc1e194: 7f 9e 18 00 cmpw cr7,r30,r3
ffc1e198: 40 9e 01 54 bne- cr7,ffc1e2ec <rtems_rfs_file_set_size+0x1f8><== NEVER TAKEN
ffc1e19c: 7f 9f 20 40 cmplw cr7,r31,r4
ffc1e1a0: 40 9d 01 4c ble- cr7,ffc1e2ec <rtems_rfs_file_set_size+0x1f8>
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1e1a4: 81 3b 00 1c lwz r9,28(r27)
*/
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
ffc1e1a8: 7f e4 f8 10 subfc r31,r4,r31
ffc1e1ac: 7f c3 f1 10 subfe r30,r3,r30
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1e1b0: 81 29 00 98 lwz r9,152(r9)
read_block = false;
ffc1e1b4: 3a a0 00 00 li r21,0
/*
* Get the block position for the current end of the file as seen by
* the map. If not found and the EOF grow the map then fill the block
* with 0.
*/
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map), &bpos);
ffc1e1b8: 3a e0 00 00 li r23,0
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1e1bc: 83 29 00 08 lwz r25,8(r9)
ffc1e1c0: 3a c0 00 01 li r22,1
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1e1c4: 3a 9b 00 04 addi r20,r27,4
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
ffc1e1c8: 48 00 01 18 b ffc1e2e0 <rtems_rfs_file_set_size+0x1ec>
/*
* Get the block position for the current end of the file as seen by
* the map. If not found and the EOF grow the map then fill the block
* with 0.
*/
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map), &bpos);
ffc1e1cc: 81 3a 00 40 lwz r9,64(r26)
ffc1e1d0: 81 5a 00 3c lwz r10,60(r26)
ffc1e1d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc1e1d8: 91 21 00 0c stw r9,12(r1)
ffc1e1dc: 91 41 00 08 stw r10,8(r1)
ffc1e1e0: 92 e1 00 10 stw r23,16(r1)
ffc1e1e4: 41 9e 00 0c beq- cr7,ffc1e1f0 <rtems_rfs_file_set_size+0xfc>
ffc1e1e8: 39 4a ff ff addi r10,r10,-1
ffc1e1ec: 91 41 00 08 stw r10,8(r1)
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
ffc1e1f0: 81 3b 00 1c lwz r9,28(r27)
ffc1e1f4: 7f 04 c3 78 mr r4,r24
ffc1e1f8: 38 a1 00 08 addi r5,r1,8
ffc1e1fc: 80 69 00 98 lwz r3,152(r9)
ffc1e200: 38 c1 00 14 addi r6,r1,20
ffc1e204: 4b ff d0 61 bl ffc1b264 <rtems_rfs_block_map_find>
map, &bpos, &block);
if (rc > 0)
ffc1e208: 2c 03 00 00 cmpwi r3,0
ffc1e20c: 41 a1 00 20 bgt+ ffc1e22c <rtems_rfs_file_set_size+0x138>
map, 1, &block);
if (rc > 0)
return rc;
}
if (count < (length - bpos.boff))
ffc1e210: 7f 97 f0 00 cmpw cr7,r23,r30
ffc1e214: 81 21 00 0c lwz r9,12(r1)
ffc1e218: 7d 49 c8 50 subf r10,r9,r25
ffc1e21c: 40 9e 00 50 bne- cr7,ffc1e26c <rtems_rfs_file_set_size+0x178><== NEVER TAKEN
ffc1e220: 7f 8a f8 40 cmplw cr7,r10,r31
ffc1e224: 41 9d 00 34 bgt- cr7,ffc1e258 <rtems_rfs_file_set_size+0x164>
ffc1e228: 48 00 00 44 b ffc1e26c <rtems_rfs_file_set_size+0x178>
if (rc > 0)
{
/*
* Have we reached the EOF ?
*/
if (rc != ENXIO)
ffc1e22c: 2f 83 00 06 cmpwi cr7,r3,6
ffc1e230: 40 9e 01 bc bne- cr7,ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
ffc1e234: 81 3b 00 1c lwz r9,28(r27)
ffc1e238: 7f 04 c3 78 mr r4,r24
ffc1e23c: 38 a0 00 01 li r5,1
ffc1e240: 80 69 00 98 lwz r3,152(r9)
ffc1e244: 38 c1 00 14 addi r6,r1,20
ffc1e248: 4b ff d2 49 bl ffc1b490 <rtems_rfs_block_map_grow>
map, 1, &block);
if (rc > 0)
ffc1e24c: 2c 03 00 00 cmpwi r3,0
ffc1e250: 40 81 ff c0 ble+ ffc1e210 <rtems_rfs_file_set_size+0x11c><== ALWAYS TAKEN
ffc1e254: 48 00 01 98 b ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NOT EXECUTED
return rc;
}
if (count < (length - bpos.boff))
{
length = count + bpos.boff;
ffc1e258: 7f 29 fa 14 add r25,r9,r31
ffc1e25c: 9a da 00 34 stb r22,52(r26)
read_block = true;
ffc1e260: 3a a0 00 01 li r21,1
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1e264: 93 3a 00 40 stw r25,64(r26)
ffc1e268: 48 00 00 0c b ffc1e274 <rtems_rfs_file_set_size+0x180>
ffc1e26c: 92 fa 00 40 stw r23,64(r26)
map->dirty = true;
ffc1e270: 9a da 00 34 stb r22,52(r26)
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
ffc1e274: 81 3b 00 1c lwz r9,28(r27)
ffc1e278: 7e 84 a3 78 mr r4,r20
ffc1e27c: 80 a1 00 14 lwz r5,20(r1)
ffc1e280: 7e a6 ab 78 mr r6,r21
ffc1e284: 80 69 00 98 lwz r3,152(r9)
ffc1e288: 4b ff dc 49 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
rtems_rfs_file_buffer (handle),
block, read_block);
if (rc > 0)
ffc1e28c: 2c 03 00 00 cmpwi r3,0
ffc1e290: 41 81 01 5c bgt- ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NEVER TAKEN
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
ffc1e294: 81 3b 00 0c lwz r9,12(r27)
memset (dst + bpos.boff, 0, length - bpos.boff);
ffc1e298: 38 80 00 00 li r4,0
ffc1e29c: 80 a1 00 0c lwz r5,12(r1)
ffc1e2a0: 80 69 00 1c lwz r3,28(r9)
ffc1e2a4: 7c 63 2a 14 add r3,r3,r5
ffc1e2a8: 7c a5 c8 50 subf r5,r5,r25
ffc1e2ac: 48 00 46 69 bl ffc22914 <memset>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1e2b0: 81 3b 00 1c lwz r9,28(r27)
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
memset (dst + bpos.boff, 0, length - bpos.boff);
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
ffc1e2b4: 9a db 00 04 stb r22,4(r27)
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
ffc1e2b8: 7e 84 a3 78 mr r4,r20
ffc1e2bc: 80 69 00 98 lwz r3,152(r9)
ffc1e2c0: 4b ff da 2d bl ffc1bcec <rtems_rfs_buffer_handle_release>
rtems_rfs_file_buffer (handle));
if (rc > 0)
ffc1e2c4: 2c 03 00 00 cmpwi r3,0
ffc1e2c8: 41 81 01 24 bgt- ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NEVER TAKEN
return rc;
count -= length - bpos.boff;
ffc1e2cc: 81 21 00 0c lwz r9,12(r1)
ffc1e2d0: 3b 80 00 00 li r28,0
ffc1e2d4: 7f a9 c8 50 subf r29,r9,r25
ffc1e2d8: 7f fd f8 10 subfc r31,r29,r31
ffc1e2dc: 7f dc f1 10 subfe r30,r28,r30
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
ffc1e2e0: 7f ca fb 79 or. r10,r30,r31
ffc1e2e4: 40 82 fe e8 bne+ ffc1e1cc <rtems_rfs_file_set_size+0xd8>
ffc1e2e8: 48 00 00 d4 b ffc1e3bc <rtems_rfs_file_set_size+0x2c8>
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
ffc1e2ec: 83 99 00 98 lwz r28,152(r25)
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
ffc1e2f0: 30 9f ff ff addic r4,r31,-1
ffc1e2f4: 7c 7e 01 d4 addme r3,r30
ffc1e2f8: 83 1c 00 08 lwz r24,8(r28)
ffc1e2fc: 38 a0 00 00 li r5,0
ffc1e300: 7f 06 c3 78 mr r6,r24
ffc1e304: 48 01 21 b5 bl ffc304b8 <__udivdi3>
* Shrink
*/
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
ffc1e308: 81 3a 00 3c lwz r9,60(r26)
ffc1e30c: 7c 84 20 f8 not r4,r4
ffc1e310: 7f a4 4a 14 add r29,r4,r9
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1e314: 7f c3 f3 78 mr r3,r30
ffc1e318: 7f e4 fb 78 mr r4,r31
ffc1e31c: 38 a0 00 00 li r5,0
ffc1e320: 7f 06 c3 78 mr r6,r24
ffc1e324: 48 01 25 8d bl ffc308b0 <__umoddi3>
if (blocks)
ffc1e328: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
ffc1e32c: 7c 9f 23 78 mr r31,r4
if (blocks)
ffc1e330: 40 9e 00 24 bne- cr7,ffc1e354 <rtems_rfs_file_set_size+0x260>
ffc1e334: 39 20 00 01 li r9,1
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
ffc1e338: 93 fa 00 40 stw r31,64(r26)
map->dirty = true;
ffc1e33c: 99 3a 00 34 stb r9,52(r26)
return rc;
}
rtems_rfs_block_map_set_size_offset (map, offset);
if (rtems_rfs_block_pos_past_end (rtems_rfs_file_bpos (handle),
ffc1e340: 81 3b 00 10 lwz r9,16(r27)
ffc1e344: 81 5a 00 3c lwz r10,60(r26)
ffc1e348: 2f 89 00 00 cmpwi cr7,r9,0
ffc1e34c: 40 9e 00 24 bne- cr7,ffc1e370 <rtems_rfs_file_set_size+0x27c>
ffc1e350: 48 00 00 28 b ffc1e378 <rtems_rfs_file_set_size+0x284>
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
if (blocks)
{
int rc;
rc = rtems_rfs_block_map_shrink (rtems_rfs_file_fs (handle),
ffc1e354: 7f 83 e3 78 mr r3,r28
ffc1e358: 38 99 00 34 addi r4,r25,52
ffc1e35c: 7f a5 eb 78 mr r5,r29
ffc1e360: 4b ff d4 cd bl ffc1b82c <rtems_rfs_block_map_shrink>
rtems_rfs_file_map (handle),
blocks);
if (rc > 0)
ffc1e364: 2c 03 00 00 cmpwi r3,0
ffc1e368: 41 a1 00 84 bgt+ ffc1e3ec <rtems_rfs_file_set_size+0x2f8><== NEVER TAKEN
ffc1e36c: 4b ff ff c8 b ffc1e334 <rtems_rfs_file_set_size+0x240>
return rc;
}
rtems_rfs_block_map_set_size_offset (map, offset);
if (rtems_rfs_block_pos_past_end (rtems_rfs_file_bpos (handle),
ffc1e370: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1e374: 41 9e 00 24 beq- cr7,ffc1e398 <rtems_rfs_file_set_size+0x2a4><== NEVER TAKEN
ffc1e378: 7f 89 50 40 cmplw cr7,r9,r10
ffc1e37c: 40 9c 00 1c bge- cr7,ffc1e398 <rtems_rfs_file_set_size+0x2a4><== NEVER TAKEN
ffc1e380: 39 4a ff ff addi r10,r10,-1
ffc1e384: 7f 89 50 00 cmpw cr7,r9,r10
ffc1e388: 40 be 00 34 bne+ cr7,ffc1e3bc <rtems_rfs_file_set_size+0x2c8><== NEVER TAKEN
ffc1e38c: 81 3b 00 14 lwz r9,20(r27)
ffc1e390: 7f 89 f8 40 cmplw cr7,r9,r31
ffc1e394: 40 9d 00 28 ble- cr7,ffc1e3bc <rtems_rfs_file_set_size+0x2c8>
rtems_rfs_block_map_size (map)))
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
ffc1e398: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1e39c: 81 3a 00 3c lwz r9,60(r26)
ffc1e3a0: 39 40 00 00 li r10,0
ffc1e3a4: 93 fb 00 14 stw r31,20(r27)
ffc1e3a8: 91 3b 00 10 stw r9,16(r27)
ffc1e3ac: 91 5b 00 18 stw r10,24(r27)
ffc1e3b0: 41 9e 00 0c beq- cr7,ffc1e3bc <rtems_rfs_file_set_size+0x2c8><== NEVER TAKEN
ffc1e3b4: 39 29 ff ff addi r9,r9,-1
ffc1e3b8: 91 3b 00 10 stw r9,16(r27)
rtems_rfs_file_bpos (handle));
}
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
ffc1e3bc: 83 fb 00 1c lwz r31,28(r27)
ffc1e3c0: 81 3a 00 3c lwz r9,60(r26)
ffc1e3c4: 91 3f 00 84 stw r9,132(r31)
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
ffc1e3c8: 81 3a 00 40 lwz r9,64(r26)
ffc1e3cc: 91 3f 00 88 stw r9,136(r31)
if (rtems_rfs_file_update_mtime (handle))
ffc1e3d0: 81 3b 00 00 lwz r9,0(r27)
ffc1e3d4: 71 2a 00 02 andi. r10,r9,2
ffc1e3d8: 40 a2 00 10 bne+ ffc1e3e8 <rtems_rfs_file_set_size+0x2f4><== NEVER TAKEN
handle->shared->mtime = time (NULL);
ffc1e3dc: 38 60 00 00 li r3,0
ffc1e3e0: 48 00 8b 75 bl ffc26f54 <time>
ffc1e3e4: 90 7f 00 90 stw r3,144(r31)
}
return 0;
ffc1e3e8: 38 60 00 00 li r3,0
}
ffc1e3ec: 39 61 00 48 addi r11,r1,72
ffc1e3f0: 4b fe 31 50 b ffc01540 <_restgpr_20_x>
ffc11380 <rtems_rfs_format>:
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc11380: 94 21 fe d0 stwu r1,-304(r1)
ffc11384: 7c 08 02 a6 mflr r0
ffc11388: 90 01 01 34 stw r0,308(r1)
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc1138c: 89 24 00 15 lbz r9,21(r4)
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc11390: bd e1 00 ec stmw r15,236(r1)
ffc11394: 7c 79 1b 78 mr r25,r3
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc11398: 2f 89 00 00 cmpwi cr7,r9,0
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
ffc1139c: 7c 9c 23 78 mr r28,r4
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
ffc113a0: 41 be 00 18 beq+ cr7,ffc113b8 <rtems_rfs_format+0x38> <== ALWAYS TAKEN
printf ("rtems-rfs: format: %s\n", name);
ffc113a4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc113a8: 38 63 31 e7 addi r3,r3,12775 <== NOT EXECUTED
ffc113ac: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc113b0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc113b4: 48 01 17 bd bl ffc22b70 <printf> <== NOT EXECUTED
memset (&fs, 0, sizeof (rtems_rfs_file_system));
ffc113b8: 38 80 00 00 li r4,0
ffc113bc: 38 a0 00 84 li r5,132
ffc113c0: 38 61 00 08 addi r3,r1,8
ffc113c4: 48 01 15 51 bl ffc22914 <memset>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc113c8: 7c 29 0b 78 mr r9,r1
ffc113cc: 39 41 00 50 addi r10,r1,80
ffc113d0: 95 49 00 4c stwu r10,76(r9)
ffc113d4: 39 41 00 60 addi r10,r1,96
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
ffc113d8: 7f 23 cb 78 mr r3,r25
head->previous = NULL;
tail->previous = head;
ffc113dc: 91 21 00 54 stw r9,84(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc113e0: 7c 29 0b 78 mr r9,r1
ffc113e4: 38 81 00 08 addi r4,r1,8
ffc113e8: 95 49 00 5c stwu r10,92(r9)
ffc113ec: 39 41 00 70 addi r10,r1,112
head->previous = NULL;
tail->previous = head;
ffc113f0: 91 21 00 64 stw r9,100(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc113f4: 7c 29 0b 78 mr r9,r1
ffc113f8: 95 49 00 6c stwu r10,108(r9)
ffc113fc: 39 41 00 80 addi r10,r1,128
head->previous = NULL;
tail->previous = head;
ffc11400: 91 21 00 74 stw r9,116(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc11404: 7c 29 0b 78 mr r9,r1
ffc11408: 95 49 00 7c stwu r10,124(r9)
head->previous = NULL;
tail->previous = head;
ffc1140c: 91 21 00 84 stw r9,132(r1)
rtems_chain_initialize_empty (&fs.buffers);
rtems_chain_initialize_empty (&fs.release);
rtems_chain_initialize_empty (&fs.release_modified);
rtems_chain_initialize_empty (&fs.file_shares);
fs.max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
ffc11410: 39 20 00 05 li r9,5
ffc11414: 91 21 00 48 stw r9,72(r1)
fs.release_count = 0;
fs.release_modified_count = 0;
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
ffc11418: 39 20 00 02 li r9,2
ffc1141c: 91 21 00 08 stw r9,8(r1)
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
ffc11420: 48 00 ad 55 bl ffc1c174 <rtems_rfs_buffer_open>
if (rc > 0)
ffc11424: 7c 7f 1b 79 mr. r31,r3
ffc11428: 40 a1 00 18 ble+ ffc11440 <rtems_rfs_format+0xc0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer open failed: %d: %s\n",
ffc1142c: 48 01 29 31 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11430: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11434: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11438: 38 63 31 fe addi r3,r3,12798 <== NOT EXECUTED
ffc1143c: 48 00 0b 58 b ffc11f94 <rtems_rfs_format+0xc14> <== NOT EXECUTED
}
/*
* Check the media.
*/
if (rtems_rfs_fs_media_block_size (&fs) == 0)
ffc11440: 81 21 00 18 lwz r9,24(r1)
ffc11444: 81 29 00 20 lwz r9,32(r9)
ffc11448: 2f 89 00 00 cmpwi cr7,r9,0
ffc1144c: 40 be 00 14 bne+ cr7,ffc11460 <rtems_rfs_format+0xe0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: media block is invalid: %" PRIu32 "\n",
ffc11450: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11454: 38 63 32 2d addi r3,r3,12845 <== NOT EXECUTED
ffc11458: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1145c: 48 00 05 cc b ffc11a28 <rtems_rfs_format+0x6a8> <== NOT EXECUTED
static bool
rtems_rfs_check_config (rtems_rfs_file_system* fs,
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
ffc11460: 81 3c 00 00 lwz r9,0(r28)
if (!fs->block_size)
ffc11464: 2f 89 00 00 cmpwi cr7,r9,0
static bool
rtems_rfs_check_config (rtems_rfs_file_system* fs,
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
ffc11468: 91 21 00 10 stw r9,16(r1)
if (!fs->block_size)
ffc1146c: 40 be 00 94 bne+ cr7,ffc11500 <rtems_rfs_format+0x180>
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
ffc11470: 38 61 00 08 addi r3,r1,8
ffc11474: 48 00 d3 19 bl ffc1e78c <rtems_rfs_fs_media_size>
if (total_size >= GIGS (1))
ffc11478: 2c 03 00 00 cmpwi r3,0
ffc1147c: 40 82 00 14 bne- ffc11490 <rtems_rfs_format+0x110> <== NEVER TAKEN
ffc11480: 3d 20 00 0f lis r9,15
ffc11484: 61 29 ff ff ori r9,r9,65535
ffc11488: 7f 84 48 40 cmplw cr7,r4,r9
ffc1148c: 40 9d 00 4c ble- cr7,ffc114d8 <rtems_rfs_format+0x158> <== ALWAYS TAKEN
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
ffc11490: 3d 24 00 10 addis r9,r4,16 <== NOT EXECUTED
ffc11494: 7c 84 48 10 subfc r4,r4,r9 <== NOT EXECUTED
ffc11498: 7c 84 21 10 subfe r4,r4,r4 <== NOT EXECUTED
ffc1149c: 7c 84 18 50 subf r4,r4,r3 <== NOT EXECUTED
ffc114a0: 55 29 65 3e rlwinm r9,r9,12,20,31 <== NOT EXECUTED
ffc114a4: 54 84 60 26 rlwinm r4,r4,12,0,19 <== NOT EXECUTED
ffc114a8: 7c 84 4b 78 or r4,r4,r9 <== NOT EXECUTED
int b;
for (b = 31; b > 0; b--)
ffc114ac: 39 20 00 1f li r9,31 <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
ffc114b0: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc114b4: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc114b8: 7d 48 48 30 slw r8,r10,r9 <== NOT EXECUTED
ffc114bc: 7d 07 20 39 and. r7,r8,r4 <== NOT EXECUTED
ffc114c0: 40 82 00 0c bne- ffc114cc <rtems_rfs_format+0x14c> <== NOT EXECUTED
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
int b;
for (b = 31; b > 0; b--)
ffc114c4: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc114c8: 42 00 ff f0 bdnz+ ffc114b8 <rtems_rfs_format+0x138> <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
break;
fs->block_size = 1 << b;
ffc114cc: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc114d0: 7d 49 48 30 slw r9,r10,r9 <== NOT EXECUTED
ffc114d4: 91 21 00 10 stw r9,16(r1) <== NOT EXECUTED
}
if (fs->block_size < 512)
ffc114d8: 81 21 00 10 lwz r9,16(r1)
ffc114dc: 2b 89 01 ff cmplwi cr7,r9,511
ffc114e0: 41 9d 00 0c bgt- cr7,ffc114ec <rtems_rfs_format+0x16c> <== NEVER TAKEN
fs->block_size = 512;
ffc114e4: 39 20 02 00 li r9,512
ffc114e8: 91 21 00 10 stw r9,16(r1)
if (fs->block_size > (4 * 1024))
ffc114ec: 81 21 00 10 lwz r9,16(r1)
ffc114f0: 2b 89 10 00 cmplwi cr7,r9,4096
ffc114f4: 40 9d 00 0c ble- cr7,ffc11500 <rtems_rfs_format+0x180> <== ALWAYS TAKEN
fs->block_size = (4 * 1024);
ffc114f8: 39 20 10 00 li r9,4096 <== NOT EXECUTED
ffc114fc: 91 21 00 10 stw r9,16(r1) <== NOT EXECUTED
}
if ((fs->block_size % rtems_rfs_fs_media_block_size (fs)) != 0)
ffc11500: 81 21 00 18 lwz r9,24(r1)
ffc11504: 80 81 00 10 lwz r4,16(r1)
ffc11508: 80 a9 00 20 lwz r5,32(r9)
ffc1150c: 7d 24 2b 96 divwu r9,r4,r5
ffc11510: 7d 29 29 d6 mullw r9,r9,r5
ffc11514: 7f 84 48 00 cmpw cr7,r4,r9
ffc11518: 41 be 00 10 beq+ cr7,ffc11528 <rtems_rfs_format+0x1a8> <== ALWAYS TAKEN
{
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
ffc1151c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11520: 38 63 32 55 addi r3,r3,12885 <== NOT EXECUTED
ffc11524: 48 00 08 20 b ffc11d44 <rtems_rfs_format+0x9c4> <== NOT EXECUTED
fs->block_size, rtems_rfs_fs_media_block_size (fs));
return false;
}
fs->group_blocks = config->group_blocks;
ffc11528: 81 3c 00 04 lwz r9,4(r28)
ffc1152c: 54 84 18 38 rlwinm r4,r4,3,0,28
if (!fs->group_blocks)
ffc11530: 2f 89 00 00 cmpwi cr7,r9,0
ffc11534: 41 9e 00 0c beq- cr7,ffc11540 <rtems_rfs_format+0x1c0> <== ALWAYS TAKEN
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
fs->block_size, rtems_rfs_fs_media_block_size (fs));
return false;
}
fs->group_blocks = config->group_blocks;
ffc11538: 91 21 00 30 stw r9,48(r1) <== NOT EXECUTED
ffc1153c: 48 00 00 08 b ffc11544 <rtems_rfs_format+0x1c4> <== NOT EXECUTED
{
/*
* The number of blocks per group is defined by the number of bits in a
* block.
*/
fs->group_blocks = rtems_rfs_bitmap_numof_bits (fs->block_size);
ffc11540: 90 81 00 30 stw r4,48(r1)
}
if (fs->group_blocks > rtems_rfs_bitmap_numof_bits (fs->block_size))
ffc11544: 81 21 00 30 lwz r9,48(r1)
ffc11548: 7f 89 20 40 cmplw cr7,r9,r4
ffc1154c: 40 bd 00 10 ble+ cr7,ffc1155c <rtems_rfs_format+0x1dc> <== ALWAYS TAKEN
{
printf ("group block count is higher than bits in block\n");
ffc11550: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11554: 38 63 32 93 addi r3,r3,12947 <== NOT EXECUTED
ffc11558: 48 00 04 9c b ffc119f4 <rtems_rfs_format+0x674> <== NOT EXECUTED
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc1155c: 38 61 00 08 addi r3,r1,8
ffc11560: 48 00 d2 2d bl ffc1e78c <rtems_rfs_fs_media_size>
ffc11564: 83 e1 00 10 lwz r31,16(r1)
ffc11568: 38 a0 00 00 li r5,0
ffc1156c: 7f e6 fb 78 mr r6,r31
ffc11570: 48 01 ef 49 bl ffc304b8 <__udivdi3>
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc11574: 57 fe 18 38 rlwinm r30,r31,3,0,28
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc11578: 90 81 00 0c stw r4,12(r1)
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc1157c: 7c 83 23 78 mr r3,r4
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
ffc11580: 7c 9d 23 78 mr r29,r4
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc11584: 7f c4 f3 78 mr r4,r30
ffc11588: 4b ff fd d9 bl ffc11360 <rtems_rfs_rup_quotient>
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
ffc1158c: 81 3c 00 08 lwz r9,8(r28)
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
ffc11590: 7c 64 1b 78 mr r4,r3
ffc11594: 90 61 00 2c stw r3,44(r1)
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
if (!fs->group_inodes)
ffc11598: 2f 89 00 00 cmpwi cr7,r9,0
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
ffc1159c: 91 21 00 34 stw r9,52(r1)
if (!fs->group_inodes)
ffc115a0: 40 9e 00 38 bne- cr7,ffc115d8 <rtems_rfs_format+0x258> <== NEVER TAKEN
int inode_overhead = RTEMS_RFS_INODE_OVERHEAD_PERCENTAGE;
/*
* The number of inodes per group is set as a percentage.
*/
if (config->inode_overhead)
ffc115a4: 81 3c 00 0c lwz r9,12(r28)
ffc115a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc115ac: 40 9e 00 08 bne- cr7,ffc115b4 <rtems_rfs_format+0x234> <== NEVER TAKEN
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
if (!fs->group_inodes)
{
int inode_overhead = RTEMS_RFS_INODE_OVERHEAD_PERCENTAGE;
ffc115b0: 39 20 00 01 li r9,1
static int
rtems_rfs_inodes_from_percent (rtems_rfs_file_system* fs,
int percentage)
{
int blocks;
blocks = ((rtems_rfs_fs_blocks (fs) -
ffc115b4: 3b bd ff ff addi r29,r29,-1
RTEMS_RFS_SUPERBLOCK_SIZE) * percentage) / 100;
ffc115b8: 7d 29 e9 d6 mullw r9,r9,r29
blocks = rtems_rfs_rup_quotient (blocks, fs->group_count);
ffc115bc: 38 60 00 64 li r3,100
ffc115c0: 7c 69 1b 96 divwu r3,r9,r3
ffc115c4: 4b ff fd 9d bl ffc11360 <rtems_rfs_rup_quotient>
return blocks * (rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE);
ffc115c8: 39 20 00 38 li r9,56
ffc115cc: 7d 3f 4b 96 divwu r9,r31,r9
ffc115d0: 7c 63 49 d6 mullw r3,r3,r9
* The number of inodes per group is set as a percentage.
*/
if (config->inode_overhead)
inode_overhead = config->inode_overhead;
fs->group_inodes = rtems_rfs_inodes_from_percent (fs, inode_overhead);
ffc115d4: 90 61 00 34 stw r3,52(r1)
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc115d8: 39 20 00 38 li r9,56
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc115dc: 80 61 00 34 lwz r3,52(r1)
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc115e0: 7f ff 4b 96 divwu r31,r31,r9
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc115e4: 7f e4 fb 78 mr r4,r31
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
ffc115e8: 93 e1 00 38 stw r31,56(r1)
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
ffc115ec: 4b ff fd 75 bl ffc11360 <rtems_rfs_rup_quotient>
fs->inodes_per_block) * fs->inodes_per_block;
ffc115f0: 7c 63 f9 d6 mullw r3,r3,r31
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
ffc115f4: 7f 83 f0 40 cmplw cr7,r3,r30
ffc115f8: 41 9d 00 0c bgt- cr7,ffc11604 <rtems_rfs_format+0x284> <== NEVER TAKEN
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
fs->group_inodes =
ffc115fc: 90 61 00 34 stw r3,52(r1)
ffc11600: 48 00 00 08 b ffc11608 <rtems_rfs_format+0x288>
rtems_rfs_rup_quotient (fs->group_inodes,
fs->inodes_per_block) * fs->inodes_per_block;
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
fs->group_inodes = rtems_rfs_bitmap_numof_bits (fs->block_size);
ffc11604: 93 c1 00 34 stw r30,52(r1) <== NOT EXECUTED
fs->max_name_length = config->max_name_length;
ffc11608: 81 3c 00 10 lwz r9,16(r28)
if (!fs->max_name_length)
ffc1160c: 2f 89 00 00 cmpwi cr7,r9,0
ffc11610: 40 9e 09 9c bne- cr7,ffc11fac <rtems_rfs_format+0xc2c> <== NEVER TAKEN
{
fs->max_name_length = 512;
ffc11614: 39 20 02 00 li r9,512
ffc11618: 48 00 09 94 b ffc11fac <rtems_rfs_format+0xc2c>
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
{
printf ("rtems-rfs: format: media size = %" PRIu64 "\n",
ffc1161c: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc11620: 48 00 d1 6d bl ffc1e78c <rtems_rfs_fs_media_size> <== NOT EXECUTED
ffc11624: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11628: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1162c: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED
ffc11630: 38 63 32 c2 addi r3,r3,12994 <== NOT EXECUTED
ffc11634: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11638: 48 01 15 39 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_size (&fs));
printf ("rtems-rfs: format: media blocks = %" PRIu32 "\n",
ffc1163c: 81 21 00 18 lwz r9,24(r1) <== NOT EXECUTED
ffc11640: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11644: 80 89 00 1c lwz r4,28(r9) <== NOT EXECUTED
ffc11648: 38 63 32 e8 addi r3,r3,13032 <== NOT EXECUTED
ffc1164c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11650: 48 01 15 21 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_blocks (&fs));
printf ("rtems-rfs: format: media block size = %" PRIu32 "\n",
ffc11654: 81 21 00 18 lwz r9,24(r1) <== NOT EXECUTED
ffc11658: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1165c: 80 89 00 20 lwz r4,32(r9) <== NOT EXECUTED
ffc11660: 38 63 33 0f addi r3,r3,13071 <== NOT EXECUTED
ffc11664: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11668: 48 01 15 09 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_block_size (&fs));
printf ("rtems-rfs: format: size = %" PRIu64 "\n",
ffc1166c: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc11670: 48 00 d1 01 bl ffc1e770 <rtems_rfs_fs_size> <== NOT EXECUTED
ffc11674: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11678: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1167c: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED
ffc11680: 38 63 33 3a addi r3,r3,13114 <== NOT EXECUTED
ffc11684: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11688: 48 01 14 e9 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
ffc1168c: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED
ffc11690: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11694: 38 63 33 5a addi r3,r3,13146 <== NOT EXECUTED
ffc11698: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1169c: 48 01 14 d5 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
ffc116a0: 80 81 00 10 lwz r4,16(r1) <== NOT EXECUTED
ffc116a4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc116a8: 38 63 33 7b addi r3,r3,13179 <== NOT EXECUTED
ffc116ac: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc116b0: 48 01 14 c1 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
ffc116b4: 80 81 00 10 lwz r4,16(r1) <== NOT EXECUTED
ffc116b8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc116bc: 54 84 18 38 rlwinm r4,r4,3,0,28 <== NOT EXECUTED
ffc116c0: 38 63 33 a0 addi r3,r3,13216 <== NOT EXECUTED
ffc116c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc116c8: 48 01 14 a9 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
ffc116cc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc116d0: 38 80 00 38 li r4,56 <== NOT EXECUTED
ffc116d4: 38 63 33 c8 addi r3,r3,13256 <== NOT EXECUTED
ffc116d8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc116dc: 48 01 14 95 bl ffc22b70 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
fs.group_inodes * fs.group_count,
ffc116e0: 80 61 00 34 lwz r3,52(r1) <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc116e4: 83 c1 00 2c lwz r30,44(r1) <== NOT EXECUTED
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
rtems_rfs_fs_block_size (fs));
ffc116e8: 83 e1 00 10 lwz r31,16(r1) <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc116ec: 7f c3 f1 d6 mullw r30,r3,r30 <== NOT EXECUTED
static int
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
ffc116f0: 1c 63 00 38 mulli r3,r3,56 <== NOT EXECUTED
ffc116f4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc116f8: 4b ff fc 69 bl ffc11360 <rtems_rfs_rup_quotient> <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
ffc116fc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc11700: 57 ff 18 38 rlwinm r31,r31,3,0,28 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
ffc11704: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc11708: 7f 9f 48 40 cmplw cr7,r31,r9 <== NOT EXECUTED
ffc1170c: 41 bd 00 08 bgt+ cr7,ffc11714 <rtems_rfs_format+0x394> <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
ffc11710: 7f e9 fb 78 mr r9,r31 <== NOT EXECUTED
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
bits_per_block = rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE;
return ((blocks + 1) * 100 * 10) / bits_per_block;
ffc11714: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED
ffc11718: 1c 63 03 e8 mulli r3,r3,1000 <== NOT EXECUTED
ffc1171c: 7d 23 4b d6 divw r9,r3,r9 <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
ffc11720: 38 a0 00 0a li r5,10 <== NOT EXECUTED
ffc11724: 7c a9 2b d6 divw r5,r9,r5 <== NOT EXECUTED
ffc11728: 1c c5 00 0a mulli r6,r5,10 <== NOT EXECUTED
ffc1172c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11730: 7c c6 48 50 subf r6,r6,r9 <== NOT EXECUTED
ffc11734: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11738: 38 63 33 ed addi r3,r3,13293 <== NOT EXECUTED
ffc1173c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11740: 48 01 14 31 bl ffc22b70 <printf> <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
rtems_rfs_inode_overhead (&fs) % 10);
printf ("rtems-rfs: format: groups = %u\n", fs.group_count);
ffc11744: 80 81 00 2c lwz r4,44(r1) <== NOT EXECUTED
ffc11748: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1174c: 38 63 34 18 addi r3,r3,13336 <== NOT EXECUTED
ffc11750: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11754: 48 01 14 1d bl ffc22b70 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group blocks = %zu\n", fs.group_blocks);
ffc11758: 80 81 00 30 lwz r4,48(r1) <== NOT EXECUTED
ffc1175c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11760: 38 63 34 38 addi r3,r3,13368 <== NOT EXECUTED
ffc11764: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11768: 48 01 14 09 bl ffc22b70 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group inodes = %zu\n", fs.group_inodes);
ffc1176c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11770: 80 81 00 34 lwz r4,52(r1) <== NOT EXECUTED
ffc11774: 38 63 34 5f addi r3,r3,13407 <== NOT EXECUTED
ffc11778: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1177c: 48 01 13 f5 bl ffc22b70 <printf> <== NOT EXECUTED
}
rc = rtems_rfs_buffer_setblksize (&fs, rtems_rfs_fs_block_size (&fs));
ffc11780: 3b a1 00 08 addi r29,r1,8
ffc11784: 80 81 00 10 lwz r4,16(r1)
ffc11788: 7f a3 eb 78 mr r3,r29
ffc1178c: 48 00 ac 95 bl ffc1c420 <rtems_rfs_buffer_setblksize>
if (rc > 0)
ffc11790: 7c 7f 1b 79 mr. r31,r3
ffc11794: 40 a1 00 18 ble+ ffc117ac <rtems_rfs_format+0x42c> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: setting block size failed: %d: %s\n",
ffc11798: 48 01 25 c5 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1179c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc117a0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc117a4: 38 63 34 86 addi r3,r3,13446 <== NOT EXECUTED
ffc117a8: 48 00 07 ec b ffc11f94 <rtems_rfs_format+0xc14> <== NOT EXECUTED
printf ("rtems-rfs: write-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, false);
ffc117ac: 3b c1 00 cc addi r30,r1,204
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc117b0: 39 20 00 00 li r9,0
handle->bnum = 0;
ffc117b4: 3b 60 00 00 li r27,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc117b8: 99 21 00 cc stb r9,204(r1)
ffc117bc: 7f a3 eb 78 mr r3,r29
ffc117c0: 7f c4 f3 78 mr r4,r30
handle->bnum = 0;
ffc117c4: 93 61 00 d0 stw r27,208(r1)
ffc117c8: 38 a0 00 00 li r5,0
ffc117cc: 38 c0 00 00 li r6,0
handle->buffer = NULL;
ffc117d0: 93 61 00 d4 stw r27,212(r1)
ffc117d4: 48 00 a6 fd bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc117d8: 7c 7f 1b 79 mr. r31,r3
ffc117dc: 40 81 00 28 ble- ffc11804 <rtems_rfs_format+0x484> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc117e0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc117e4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc117e8: 4b ff fb 3d bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
ffc117ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc117f0: 48 01 25 6d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc117f4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc117f8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc117fc: 38 63 34 bc addi r3,r3,13500 <== NOT EXECUTED
ffc11800: 48 00 01 90 b ffc11990 <rtems_rfs_format+0x610> <== NOT EXECUTED
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
ffc11804: 81 21 00 d4 lwz r9,212(r1)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
ffc11808: 38 80 00 ff li r4,255
ffc1180c: 80 a1 00 10 lwz r5,16(r1)
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
ffc11810: 83 e9 00 1c lwz r31,28(r9)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
ffc11814: 7f e3 fb 78 mr r3,r31
ffc11818: 48 01 10 fd bl ffc22914 <memset>
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc1181c: 39 20 00 28 li r9,40
ffc11820: 99 3f 00 00 stb r9,0(r31)
ffc11824: 39 20 00 09 li r9,9
ffc11828: 39 40 00 01 li r10,1
ffc1182c: 99 3f 00 01 stb r9,1(r31)
ffc11830: 39 20 00 20 li r9,32
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc11834: 7f c4 f3 78 mr r4,r30
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc11838: 99 5f 00 03 stb r10,3(r31)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc1183c: 7f a3 eb 78 mr r3,r29
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
ffc11840: 99 3f 00 02 stb r9,2(r31)
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
ffc11844: 9b 7f 00 04 stb r27,4(r31)
ffc11848: 9b 7f 00 05 stb r27,5(r31)
ffc1184c: 9b 7f 00 06 stb r27,6(r31)
ffc11850: 9b 7f 00 07 stb r27,7(r31)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
ffc11854: 81 21 00 0c lwz r9,12(r1)
ffc11858: 55 28 46 3e rlwinm r8,r9,8,24,31
ffc1185c: 99 3f 00 0f stb r9,15(r31)
ffc11860: 99 1f 00 0c stb r8,12(r31)
ffc11864: 55 28 84 3e rlwinm r8,r9,16,16,31
ffc11868: 99 1f 00 0d stb r8,13(r31)
ffc1186c: 55 28 c2 3e rlwinm r8,r9,24,8,31
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
ffc11870: 89 21 00 10 lbz r9,16(r1)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
ffc11874: 99 1f 00 0e stb r8,14(r31)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
ffc11878: 99 3f 00 08 stb r9,8(r31)
ffc1187c: a1 21 00 10 lhz r9,16(r1)
ffc11880: 99 3f 00 09 stb r9,9(r31)
ffc11884: 81 21 00 10 lwz r9,16(r1)
ffc11888: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc1188c: 99 3f 00 0a stb r9,10(r31)
ffc11890: 81 21 00 10 lwz r9,16(r1)
ffc11894: 99 3f 00 0b stb r9,11(r31)
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
ffc11898: 89 21 00 20 lbz r9,32(r1)
ffc1189c: 99 3f 00 10 stb r9,16(r31)
ffc118a0: a1 21 00 20 lhz r9,32(r1)
ffc118a4: 99 3f 00 11 stb r9,17(r31)
ffc118a8: 81 21 00 20 lwz r9,32(r1)
ffc118ac: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc118b0: 99 3f 00 12 stb r9,18(r31)
ffc118b4: 81 21 00 20 lwz r9,32(r1)
ffc118b8: 99 3f 00 13 stb r9,19(r31)
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
ffc118bc: 89 21 00 24 lbz r9,36(r1)
ffc118c0: 99 3f 00 14 stb r9,20(r31)
ffc118c4: a1 21 00 24 lhz r9,36(r1)
ffc118c8: 99 3f 00 15 stb r9,21(r31)
ffc118cc: 81 21 00 24 lwz r9,36(r1)
ffc118d0: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc118d4: 99 3f 00 16 stb r9,22(r31)
ffc118d8: 81 21 00 24 lwz r9,36(r1)
ffc118dc: 99 3f 00 17 stb r9,23(r31)
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
ffc118e0: 89 21 00 2c lbz r9,44(r1)
ffc118e4: 99 3f 00 18 stb r9,24(r31)
ffc118e8: a1 21 00 2c lhz r9,44(r1)
ffc118ec: 99 3f 00 19 stb r9,25(r31)
ffc118f0: 81 21 00 2c lwz r9,44(r1)
ffc118f4: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc118f8: 99 3f 00 1a stb r9,26(r31)
ffc118fc: 81 21 00 2c lwz r9,44(r1)
ffc11900: 99 3f 00 1b stb r9,27(r31)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
ffc11904: 89 21 00 30 lbz r9,48(r1)
ffc11908: 99 3f 00 1c stb r9,28(r31)
ffc1190c: a1 21 00 30 lhz r9,48(r1)
ffc11910: 99 3f 00 1d stb r9,29(r31)
ffc11914: 81 21 00 30 lwz r9,48(r1)
ffc11918: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc1191c: 99 3f 00 1e stb r9,30(r31)
ffc11920: 81 21 00 30 lwz r9,48(r1)
ffc11924: 99 3f 00 1f stb r9,31(r31)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
ffc11928: 89 21 00 34 lbz r9,52(r1)
ffc1192c: 99 3f 00 20 stb r9,32(r31)
ffc11930: a1 21 00 34 lhz r9,52(r1)
ffc11934: 99 3f 00 21 stb r9,33(r31)
ffc11938: 81 21 00 34 lwz r9,52(r1)
ffc1193c: 55 29 c2 3e rlwinm r9,r9,24,8,31
ffc11940: 99 3f 00 22 stb r9,34(r31)
ffc11944: 81 21 00 34 lwz r9,52(r1)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
ffc11948: 9b 7f 00 24 stb r27,36(r31)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
ffc1194c: 99 3f 00 23 stb r9,35(r31)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
ffc11950: 39 20 00 38 li r9,56
ffc11954: 9b 7f 00 25 stb r27,37(r31)
ffc11958: 9b 7f 00 26 stb r27,38(r31)
ffc1195c: 99 3f 00 27 stb r9,39(r31)
rtems_rfs_buffer_mark_dirty (&handle);
ffc11960: 99 41 00 cc stb r10,204(r1)
rc = rtems_rfs_buffer_handle_release (fs, &handle);
ffc11964: 48 00 a3 89 bl ffc1bcec <rtems_rfs_buffer_handle_release>
if (rc > 0)
ffc11968: 7c 7f 1b 79 mr. r31,r3
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1196c: 7f c4 f3 78 mr r4,r30
ffc11970: 7f a3 eb 78 mr r3,r29
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
if (rc > 0)
ffc11974: 40 81 00 2c ble- ffc119a0 <rtems_rfs_format+0x620> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11978: 4b ff f9 ad bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("rtems-rfs: write-superblock: buffer release failed: %d: %s\n",
ffc1197c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11980: 48 01 23 dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11984: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11988: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1198c: 38 63 34 f1 addi r3,r3,13553 <== NOT EXECUTED
ffc11990: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11994: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11998: 48 01 11 d9 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1199c: 48 00 00 50 b ffc119ec <rtems_rfs_format+0x66c> <== NOT EXECUTED
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
ffc119a0: 4b ff f9 85 bl ffc11324 <rtems_rfs_buffer_handle_close>
if (rc > 0)
ffc119a4: 7c 7f 1b 79 mr. r31,r3
ffc119a8: 40 81 00 18 ble- ffc119c0 <rtems_rfs_format+0x640> <== ALWAYS TAKEN
{
printf ("rtems-rfs: write-superblock: buffer handle close failed: %d: %s\n",
ffc119ac: 48 01 23 b1 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc119b0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc119b4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc119b8: 38 63 35 2d addi r3,r3,13613 <== NOT EXECUTED
ffc119bc: 4b ff ff d4 b ffc11990 <rtems_rfs_format+0x610> <== NOT EXECUTED
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc119c0: 3e 80 ff c3 lis r20,-61
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
ffc119c4: 3e 40 ff c3 lis r18,-61
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
printf (", inodes");
ffc119c8: 3e 20 ff c3 lis r17,-61
printf ("rtems-rfs: format: setting block size failed: %d: %s\n",
rc, strerror (rc));
return -1;
}
if (!rtems_rfs_write_superblock (&fs))
ffc119cc: 3b e0 00 00 li r31,0
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc119d0: 3a 94 35 d2 addi r20,r20,13778
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc119d4: 3a 60 00 00 li r19,0
handle->bnum = 0;
ffc119d8: 3a a0 00 00 li r21,0
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
ffc119dc: 3a 52 36 08 addi r18,r18,13832
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc119e0: 3b 00 00 01 li r24,1
if (verbose)
printf (", inodes");
ffc119e4: 3a 31 36 e9 addi r17,r17,14057
ffc119e8: 48 00 03 68 b ffc11d50 <rtems_rfs_format+0x9d0>
return -1;
}
if (!rtems_rfs_write_superblock (&fs))
{
printf ("rtems-rfs: format: superblock write failed\n");
ffc119ec: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc119f0: 38 63 35 6e addi r3,r3,13678 <== NOT EXECUTED
ffc119f4: 48 01 14 e5 bl ffc22ed8 <puts> <== NOT EXECUTED
ffc119f8: 48 00 05 ac b ffc11fa4 <rtems_rfs_format+0xc24> <== NOT EXECUTED
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc119fc: 83 61 00 30 lwz r27,48(r1)
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
ffc11a00: 56 d6 06 3e clrlwi r22,r22,24
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
ffc11a04: 81 21 00 0c lwz r9,12(r1)
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc11a08: 7e ff d9 d6 mullw r23,r31,r27
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
ffc11a0c: 8a 1c 00 14 lbz r16,20(r28)
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
ffc11a10: 3b 57 00 01 addi r26,r23,1
if (group_base > rtems_rfs_fs_blocks (fs))
ffc11a14: 7f 9a 48 40 cmplw cr7,r26,r9
ffc11a18: 40 bd 00 1c ble+ cr7,ffc11a34 <rtems_rfs_format+0x6b4> <== ALWAYS TAKEN
{
printf ("rtems-rfs: write-group: group %d base beyond disk limit\n",
ffc11a1c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11a20: 38 63 35 99 addi r3,r3,13721 <== NOT EXECUTED
ffc11a24: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11a28: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11a2c: 48 01 11 45 bl ffc22b70 <printf> <== NOT EXECUTED
ffc11a30: 48 00 05 74 b ffc11fa4 <rtems_rfs_format+0xc24> <== NOT EXECUTED
/*
* Be nice to strange sizes of disks. These are embedded systems after all
* and nice numbers do not always work out. Let the last block pick up the
* remainder of the blocks.
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
ffc11a34: 7d 5a da 14 add r10,r26,r27
ffc11a38: 7f 8a 48 40 cmplw cr7,r10,r9
ffc11a3c: 40 9d 00 08 ble- cr7,ffc11a44 <rtems_rfs_format+0x6c4> <== NEVER TAKEN
group_size = rtems_rfs_fs_blocks (fs) - group_base;
ffc11a40: 7f 7a 48 50 subf r27,r26,r9
if (verbose)
ffc11a44: 2f 96 00 00 cmpwi cr7,r22,0
ffc11a48: 41 be 00 1c beq+ cr7,ffc11a64 <rtems_rfs_format+0x6e4> <== ALWAYS TAKEN
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
ffc11a4c: 7e 83 a3 78 mr r3,r20 <== NOT EXECUTED
ffc11a50: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11a54: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc11a58: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc11a5c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11a60: 48 01 11 11 bl ffc22b70 <printf> <== NOT EXECUTED
printf ("\nrtems-rfs: write-group: handle open failed: %d: %s\n",
rc, strerror (rc));
return false;
}
if (verbose)
ffc11a64: 2f 96 00 00 cmpwi cr7,r22,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc11a68: 9a 61 00 cc stb r19,204(r1)
handle->bnum = 0;
ffc11a6c: 92 a1 00 d0 stw r21,208(r1)
handle->buffer = NULL;
ffc11a70: 92 a1 00 d4 stw r21,212(r1)
ffc11a74: 41 be 00 10 beq+ cr7,ffc11a84 <rtems_rfs_format+0x704> <== ALWAYS TAKEN
printf (", blocks");
ffc11a78: 7e 43 93 78 mr r3,r18 <== NOT EXECUTED
ffc11a7c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11a80: 48 01 10 f1 bl ffc22b70 <printf> <== NOT EXECUTED
/*
* Open the block bitmap using the new buffer.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
ffc11a84: 7f 47 d3 78 mr r7,r26
ffc11a88: 38 61 00 b4 addi r3,r1,180
ffc11a8c: 7f a4 eb 78 mr r4,r29
ffc11a90: 7f c5 f3 78 mr r5,r30
ffc11a94: 7f 66 db 78 mr r6,r27
ffc11a98: 48 00 8f 59 bl ffc1a9f0 <rtems_rfs_bitmap_open>
group_base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
ffc11a9c: 7c 7a 1b 79 mr. r26,r3
ffc11aa0: 40 81 00 28 ble- ffc11ac8 <rtems_rfs_format+0x748> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11aa4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11aa8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11aac: 4b ff f8 79 bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: open block bitmap failed: %d: %s\n",
ffc11ab0: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc11ab4: 48 01 22 a9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11ab8: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11abc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11ac0: 38 63 36 11 addi r3,r3,13841 <== NOT EXECUTED
ffc11ac4: 48 00 00 50 b ffc11b14 <rtems_rfs_format+0x794> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc11ac8: 81 21 00 d4 lwz r9,212(r1)
ffc11acc: 38 80 00 ff li r4,255
ffc11ad0: 80 a1 00 10 lwz r5,16(r1)
ffc11ad4: 80 69 00 1c lwz r3,28(r9)
ffc11ad8: 48 01 0e 3d bl ffc22914 <memset>
/*
* Clear the bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
ffc11adc: 38 61 00 b4 addi r3,r1,180
ffc11ae0: 48 00 8c 51 bl ffc1a730 <rtems_rfs_bitmap_map_clear_all>
if (rc > 0)
ffc11ae4: 7c 7a 1b 79 mr. r26,r3
{
rtems_rfs_bitmap_close (&bitmap);
ffc11ae8: 38 61 00 b4 addi r3,r1,180
/*
* Clear the bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
if (rc > 0)
ffc11aec: 40 81 00 34 ble- ffc11b20 <rtems_rfs_format+0x7a0> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
ffc11af0: 48 00 8f 69 bl ffc1aa58 <rtems_rfs_bitmap_close> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11af4: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11af8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11afc: 4b ff f8 29 bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: block bitmap clear all failed: %d: %s\n",
ffc11b00: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc11b04: 48 01 22 59 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11b08: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11b0c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11b10: 38 63 36 57 addi r3,r3,13911 <== NOT EXECUTED
ffc11b14: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11b18: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc11b1c: 48 00 01 58 b ffc11c74 <rtems_rfs_format+0x8f4> <== NOT EXECUTED
}
/*
* Forced allocation of the block bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
ffc11b20: 38 80 00 00 li r4,0
ffc11b24: 48 00 89 b9 bl ffc1a4dc <rtems_rfs_bitmap_map_set>
/*
* Forced allocation of the inode bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
ffc11b28: 38 80 00 01 li r4,1
ffc11b2c: 38 61 00 b4 addi r3,r1,180
ffc11b30: 48 00 89 ad bl ffc1a4dc <rtems_rfs_bitmap_map_set>
/*
* Determine the number of inodes blocks in the group.
*/
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
ffc11b34: 80 61 00 34 lwz r3,52(r1)
ffc11b38: 80 81 00 38 lwz r4,56(r1)
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc11b3c: 3b 40 00 00 li r26,0
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
/*
* Determine the number of inodes blocks in the group.
*/
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
ffc11b40: 4b ff f8 21 bl ffc11360 <rtems_rfs_rup_quotient>
ffc11b44: 7c 6f 1b 78 mr r15,r3
ffc11b48: 48 00 00 10 b ffc11b58 <rtems_rfs_format+0x7d8>
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
ffc11b4c: 38 9a 00 02 addi r4,r26,2
ffc11b50: 48 00 89 8d bl ffc1a4dc <rtems_rfs_bitmap_map_set>
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc11b54: 3b 5a 00 01 addi r26,r26,1
ffc11b58: 7f 9a 78 00 cmpw cr7,r26,r15
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
ffc11b5c: 38 61 00 b4 addi r3,r1,180
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
ffc11b60: 41 9c ff ec blt+ cr7,ffc11b4c <rtems_rfs_format+0x7cc>
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
/*
* Close the block bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
ffc11b64: 48 00 8e f5 bl ffc1aa58 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc11b68: 7c 7a 1b 79 mr. r26,r3
ffc11b6c: 40 a1 00 28 ble+ ffc11b94 <rtems_rfs_format+0x814> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11b70: 38 81 00 cc addi r4,r1,204 <== NOT EXECUTED
ffc11b74: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc11b78: 4b ff f7 ad bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
ffc11b7c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc11b80: 48 01 21 dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11b84: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11b88: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11b8c: 38 63 36 a2 addi r3,r3,13986 <== NOT EXECUTED
ffc11b90: 4b ff ff 84 b ffc11b14 <rtems_rfs_format+0x794> <== NOT EXECUTED
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
ffc11b94: 2f 96 00 00 cmpwi cr7,r22,0
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc11b98: 9b 01 00 cc stb r24,204(r1)
if (verbose)
ffc11b9c: 41 be 00 10 beq+ cr7,ffc11bac <rtems_rfs_format+0x82c> <== ALWAYS TAKEN
printf (", inodes");
ffc11ba0: 7e 23 8b 78 mr r3,r17 <== NOT EXECUTED
ffc11ba4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11ba8: 48 01 0f c9 bl ffc22b70 <printf> <== NOT EXECUTED
/*
* Open the inode bitmap using the old buffer. Should release any changes.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
ffc11bac: 7f 66 db 78 mr r6,r27
ffc11bb0: 38 61 00 b4 addi r3,r1,180
ffc11bb4: 7f a4 eb 78 mr r4,r29
ffc11bb8: 7f c5 f3 78 mr r5,r30
ffc11bbc: 38 f7 00 02 addi r7,r23,2
ffc11bc0: 48 00 8e 31 bl ffc1a9f0 <rtems_rfs_bitmap_open>
group_base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
ffc11bc4: 7c 7b 1b 79 mr. r27,r3
ffc11bc8: 40 81 00 28 ble- ffc11bf0 <rtems_rfs_format+0x870> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11bcc: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11bd0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11bd4: 4b ff f7 51 bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: open inode bitmap failed: %d: %s\n",
ffc11bd8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc11bdc: 48 01 21 81 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11be0: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11be4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11be8: 38 63 36 f2 addi r3,r3,14066 <== NOT EXECUTED
ffc11bec: 48 00 00 80 b ffc11c6c <rtems_rfs_format+0x8ec> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0x00, rtems_rfs_fs_block_size (fs));
ffc11bf0: 81 21 00 d4 lwz r9,212(r1)
ffc11bf4: 38 80 00 00 li r4,0
ffc11bf8: 80 a1 00 10 lwz r5,16(r1)
ffc11bfc: 80 69 00 1c lwz r3,28(r9)
ffc11c00: 48 01 0d 15 bl ffc22914 <memset>
/*
* Clear the inode bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
ffc11c04: 38 61 00 b4 addi r3,r1,180
ffc11c08: 48 00 8b 29 bl ffc1a730 <rtems_rfs_bitmap_map_clear_all>
if (rc > 0)
ffc11c0c: 7c 7b 1b 79 mr. r27,r3
{
rtems_rfs_bitmap_close (&bitmap);
ffc11c10: 38 61 00 b4 addi r3,r1,180
/*
* Clear the inode bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
if (rc > 0)
ffc11c14: 40 81 00 2c ble- ffc11c40 <rtems_rfs_format+0x8c0> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
ffc11c18: 48 00 8e 41 bl ffc1aa58 <rtems_rfs_bitmap_close> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11c1c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11c20: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11c24: 4b ff f7 01 bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: inode bitmap" \
ffc11c28: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc11c2c: 48 01 21 31 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11c30: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11c34: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11c38: 38 63 37 38 addi r3,r3,14136 <== NOT EXECUTED
ffc11c3c: 48 00 00 30 b ffc11c6c <rtems_rfs_format+0x8ec> <== NOT EXECUTED
}
/*
* Close the inode bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
ffc11c40: 48 00 8e 19 bl ffc1aa58 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc11c44: 7c 7b 1b 79 mr. r27,r3
ffc11c48: 40 a1 00 38 ble+ ffc11c80 <rtems_rfs_format+0x900> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11c4c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11c50: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11c54: 4b ff f6 d1 bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
ffc11c58: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc11c5c: 48 01 21 01 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11c60: 7c 66 1b 78 mr r6,r3 <== NOT EXECUTED
ffc11c64: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11c68: 38 63 37 83 addi r3,r3,14211 <== NOT EXECUTED
ffc11c6c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11c70: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc11c74: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11c78: 48 01 0e f9 bl ffc22b70 <printf> <== NOT EXECUTED
ffc11c7c: 48 00 03 28 b ffc11fa4 <rtems_rfs_format+0xc24> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc11c80: 2f 90 00 00 cmpwi cr7,r16,0
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
" bitmap failed: %d: %s\n", group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
ffc11c84: 9b 01 00 cc stb r24,204(r1)
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc11c88: 3b 60 00 00 li r27,0
{
for (b = 0; b < blocks; b++)
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
group_base + b + RTEMS_RFS_GROUP_INODE_BLOCK,
ffc11c8c: 3a f7 00 03 addi r23,r23,3
rtems_rfs_buffer_mark_dirty (&handle);
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
ffc11c90: 40 be 00 94 bne+ cr7,ffc11d24 <rtems_rfs_format+0x9a4> <== NEVER TAKEN
rtems_rfs_buffer_mark_dirty (&handle);
}
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
ffc11c94: 7f a3 eb 78 mr r3,r29
ffc11c98: 7f c4 f3 78 mr r4,r30
ffc11c9c: 4b ff f6 89 bl ffc11324 <rtems_rfs_buffer_handle_close>
if (rc > 0)
ffc11ca0: 7c 7b 1b 79 mr. r27,r3
ffc11ca4: 41 a1 00 8c bgt+ ffc11d30 <rtems_rfs_format+0x9b0> <== NEVER TAKEN
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
ffc11ca8: 3b ff 00 01 addi r31,r31,1
ffc11cac: 48 00 00 a4 b ffc11d50 <rtems_rfs_format+0x9d0>
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
ffc11cb0: 7f 57 da 14 add r26,r23,r27 <== NOT EXECUTED
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
ffc11cb4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11cb8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11cbc: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc11cc0: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc11cc4: 48 00 a2 0d bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
group_base + b + RTEMS_RFS_GROUP_INODE_BLOCK,
false);
if (rc > 0)
ffc11cc8: 7c 76 1b 79 mr. r22,r3 <== NOT EXECUTED
ffc11ccc: 40 a1 00 3c ble+ ffc11d08 <rtems_rfs_format+0x988> <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc11cd0: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11cd4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc11cd8: 4b ff f6 4d bl ffc11324 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: block %" PRId32 " request failed: %d: %s\n",
ffc11cdc: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED
ffc11ce0: 48 01 20 7d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11ce4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11ce8: 7c 67 1b 78 mr r7,r3 <== NOT EXECUTED
ffc11cec: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11cf0: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc11cf4: 7e c6 b3 78 mr r6,r22 <== NOT EXECUTED
ffc11cf8: 38 63 37 ca addi r3,r3,14282 <== NOT EXECUTED
ffc11cfc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11d00: 48 01 0e 71 bl ffc22b70 <printf> <== NOT EXECUTED
ffc11d04: 48 00 02 a0 b ffc11fa4 <rtems_rfs_format+0xc24> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc11d08: 81 21 00 d4 lwz r9,212(r1) <== NOT EXECUTED
ffc11d0c: 38 80 00 ff li r4,255 <== NOT EXECUTED
ffc11d10: 80 a1 00 10 lwz r5,16(r1) <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
ffc11d14: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
ffc11d18: 80 69 00 1c lwz r3,28(r9) <== NOT EXECUTED
ffc11d1c: 48 01 0b f9 bl ffc22914 <memset> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
ffc11d20: 9b 01 00 cc stb r24,204(r1) <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
ffc11d24: 7f 9b 78 00 cmpw cr7,r27,r15 <== NOT EXECUTED
ffc11d28: 41 9c ff 88 blt+ cr7,ffc11cb0 <rtems_rfs_format+0x930> <== NOT EXECUTED
ffc11d2c: 4b ff ff 68 b ffc11c94 <rtems_rfs_format+0x914> <== NOT EXECUTED
}
rc = rtems_rfs_buffer_handle_close (fs, &handle);
if (rc > 0)
{
printf ("\nrtems-rfs: write-group: buffer handle close failed: %d: %s\n",
ffc11d30: 48 01 20 2d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11d34: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc11d38: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11d3c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11d40: 38 63 38 10 addi r3,r3,14352 <== NOT EXECUTED
ffc11d44: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11d48: 48 01 0e 29 bl ffc22b70 <printf> <== NOT EXECUTED
ffc11d4c: 48 00 02 58 b ffc11fa4 <rtems_rfs_format+0xc24> <== NOT EXECUTED
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
ffc11d50: 81 21 00 2c lwz r9,44(r1)
ffc11d54: 8a dc 00 15 lbz r22,21(r28)
ffc11d58: 7f 9f 48 00 cmpw cr7,r31,r9
ffc11d5c: 41 9c fc a0 blt+ cr7,ffc119fc <rtems_rfs_format+0x67c>
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
if (config->verbose)
ffc11d60: 72 c8 00 ff andi. r8,r22,255
ffc11d64: 41 a2 00 0c beq+ ffc11d70 <rtems_rfs_format+0x9f0> <== ALWAYS TAKEN
printf ("\n");
ffc11d68: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc11d6c: 48 01 10 91 bl ffc22dfc <putchar> <== NOT EXECUTED
rc = rtems_rfs_buffer_close (&fs);
ffc11d70: 38 61 00 08 addi r3,r1,8
ffc11d74: 48 00 a7 a9 bl ffc1c51c <rtems_rfs_buffer_close>
if (rc > 0)
ffc11d78: 7c 7f 1b 79 mr. r31,r3
ffc11d7c: 40 a1 00 18 ble+ ffc11d94 <rtems_rfs_format+0xa14> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer close failed: %d: %s\n",
ffc11d80: 48 01 1f dd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11d84: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11d88: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11d8c: 38 63 38 4d addi r3,r3,14413 <== NOT EXECUTED
ffc11d90: 48 00 02 04 b ffc11f94 <rtems_rfs_format+0xc14> <== NOT EXECUTED
int rc;
/*
* External API so returns -1.
*/
rc = rtems_rfs_fs_open (name, NULL,
ffc11d94: 7f 23 cb 78 mr r3,r25
ffc11d98: 38 80 00 00 li r4,0
ffc11d9c: 38 a0 00 06 li r5,6
ffc11da0: 38 c0 00 00 li r6,0
ffc11da4: 38 e1 00 dc addi r7,r1,220
ffc11da8: 48 00 ca 05 bl ffc1e7ac <rtems_rfs_fs_open>
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
ffc11dac: 2f 83 00 00 cmpwi cr7,r3,0
ffc11db0: 40 bc 00 34 bge+ cr7,ffc11de4 <rtems_rfs_format+0xa64> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
errno, strerror (errno));
ffc11db4: 48 00 f4 19 bl ffc211cc <__errno> <== NOT EXECUTED
rc = rtems_rfs_fs_open (name, NULL,
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
ffc11db8: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED
errno, strerror (errno));
ffc11dbc: 48 00 f4 11 bl ffc211cc <__errno> <== NOT EXECUTED
rc = rtems_rfs_fs_open (name, NULL,
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
ffc11dc0: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc11dc4: 48 01 1f 99 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11dc8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11dcc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11dd0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11dd4: 38 63 38 7d addi r3,r3,14461 <== NOT EXECUTED
ffc11dd8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11ddc: 48 01 0d 95 bl ffc22b70 <printf> <== NOT EXECUTED
ffc11de0: 48 00 01 bc b ffc11f9c <rtems_rfs_format+0xc1c> <== NOT EXECUTED
errno, strerror (errno));
return -1;
}
rc = rtems_rfs_inode_alloc (fs, RTEMS_RFS_ROOT_INO, &ino);
ffc11de4: 80 61 00 dc lwz r3,220(r1)
ffc11de8: 38 80 00 01 li r4,1
ffc11dec: 38 a1 00 d8 addi r5,r1,216
ffc11df0: 48 00 08 fd bl ffc126ec <rtems_rfs_inode_alloc>
if (rc > 0)
ffc11df4: 7c 7f 1b 79 mr. r31,r3
ffc11df8: 40 a1 00 24 ble+ ffc11e1c <rtems_rfs_format+0xa9c> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode allocation failed: %d: %s\n",
ffc11dfc: 48 01 1f 61 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11e00: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11e04: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11e08: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11e0c: 38 63 38 b1 addi r3,r3,14513 <== NOT EXECUTED
ffc11e10: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11e14: 48 01 0d 5d bl ffc22b70 <printf> <== NOT EXECUTED
ffc11e18: 48 00 00 20 b ffc11e38 <rtems_rfs_format+0xab8> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_fs_close (fs);
return rc;
}
if (ino != RTEMS_RFS_ROOT_INO)
ffc11e1c: 80 81 00 d8 lwz r4,216(r1)
ffc11e20: 2f 84 00 01 cmpwi cr7,r4,1
ffc11e24: 41 9e 00 20 beq- cr7,ffc11e44 <rtems_rfs_format+0xac4> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: allocated inode not root ino: %" PRId32 "\n", ino);
ffc11e28: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11e2c: 38 63 38 e5 addi r3,r3,14565 <== NOT EXECUTED
ffc11e30: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11e34: 48 01 0d 3d bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
ffc11e38: 80 61 00 dc lwz r3,220(r1) <== NOT EXECUTED
ffc11e3c: 48 00 d1 05 bl ffc1ef40 <rtems_rfs_fs_close> <== NOT EXECUTED
ffc11e40: 48 00 01 38 b ffc11f78 <rtems_rfs_format+0xbf8> <== NOT EXECUTED
return rc;
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc11e44: 80 61 00 dc lwz r3,220(r1)
ffc11e48: 38 80 00 01 li r4,1
ffc11e4c: 38 a1 00 8c addi r5,r1,140
ffc11e50: 38 c0 00 01 li r6,1
ffc11e54: 48 00 09 95 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc11e58: 7c 7f 1b 79 mr. r31,r3
ffc11e5c: 40 81 00 34 ble- ffc11e90 <rtems_rfs_format+0xb10> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode open failed: %d: %s\n",
ffc11e60: 48 01 1e fd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11e64: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11e68: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11e6c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11e70: 38 63 39 1b addi r3,r3,14619 <== NOT EXECUTED
ffc11e74: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11e78: 48 01 0c f9 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_group_bitmap_free (fs, true, ino);
ffc11e7c: 80 61 00 dc lwz r3,220(r1) <== NOT EXECUTED
ffc11e80: 80 a1 00 d8 lwz r5,216(r1) <== NOT EXECUTED
ffc11e84: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc11e88: 48 00 06 11 bl ffc12498 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
ffc11e8c: 4b ff ff ac b ffc11e38 <rtems_rfs_format+0xab8> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, 0,
ffc11e90: 38 61 00 8c addi r3,r1,140
ffc11e94: 38 80 00 00 li r4,0
ffc11e98: 38 a0 41 c9 li r5,16841
ffc11e9c: 38 c0 00 00 li r6,0
ffc11ea0: 38 e0 00 00 li r7,0
ffc11ea4: 48 00 0d 89 bl ffc12c2c <rtems_rfs_inode_initialise>
(RTEMS_RFS_S_IFDIR | RTEMS_RFS_S_IRWXU |
RTEMS_RFS_S_IXGRP | RTEMS_RFS_S_IXOTH),
0, 0);
if (rc > 0)
ffc11ea8: 7c 7f 1b 79 mr. r31,r3
ffc11eac: 40 81 00 20 ble- ffc11ecc <rtems_rfs_format+0xb4c> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode initialise failed: %d: %s\n",
ffc11eb0: 48 01 1e ad bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11eb4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11eb8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11ebc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11ec0: 38 63 39 49 addi r3,r3,14665 <== NOT EXECUTED
ffc11ec4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11ec8: 48 01 0c a9 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, ino);
ffc11ecc: 80 61 00 dc lwz r3,220(r1)
ffc11ed0: 3c a0 ff c3 lis r5,-61
ffc11ed4: 80 e1 00 d8 lwz r7,216(r1)
ffc11ed8: 38 81 00 8c addi r4,r1,140
ffc11edc: 38 a5 18 85 addi r5,r5,6277
ffc11ee0: 38 c0 00 01 li r6,1
ffc11ee4: 48 00 ac 49 bl ffc1cb2c <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc11ee8: 7c 7f 1b 79 mr. r31,r3
ffc11eec: 40 81 00 20 ble- ffc11f0c <rtems_rfs_format+0xb8c> <== ALWAYS TAKEN
printf ("rtems-rfs: format: directory add failed: %d: %s\n",
ffc11ef0: 48 01 1e 6d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11ef4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11ef8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11efc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11f00: 38 63 39 7d addi r3,r3,14717 <== NOT EXECUTED
ffc11f04: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11f08: 48 01 0c 69 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_inode_close (fs, &inode);
ffc11f0c: 80 61 00 dc lwz r3,220(r1)
ffc11f10: 38 81 00 8c addi r4,r1,140
ffc11f14: 48 00 0a c9 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc11f18: 7c 7f 1b 79 mr. r31,r3
ffc11f1c: 40 81 00 20 ble- ffc11f3c <rtems_rfs_format+0xbbc> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
ffc11f20: 48 01 1e 3d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11f24: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11f28: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11f2c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11f30: 38 63 39 ae addi r3,r3,14766 <== NOT EXECUTED
ffc11f34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11f38: 48 01 0c 39 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
ffc11f3c: 80 61 00 dc lwz r3,220(r1)
ffc11f40: 48 00 d0 01 bl ffc1ef40 <rtems_rfs_fs_close>
if (rc < 0)
ffc11f44: 7c 7f 1b 79 mr. r31,r3
ffc11f48: 40 a0 00 30 bge+ ffc11f78 <rtems_rfs_format+0xbf8> <== ALWAYS TAKEN
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
errno, strerror (errno));
ffc11f4c: 48 00 f2 81 bl ffc211cc <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
ffc11f50: 83 c3 00 00 lwz r30,0(r3) <== NOT EXECUTED
errno, strerror (errno));
ffc11f54: 48 00 f2 79 bl ffc211cc <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
ffc11f58: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc11f5c: 48 01 1e 01 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11f60: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc11f64: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11f68: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11f6c: 38 63 39 dd addi r3,r3,14813 <== NOT EXECUTED
ffc11f70: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc11f74: 48 01 0b fd bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
}
rc = rtems_rfs_write_root_dir (name);
if (rc > 0)
ffc11f78: 2f 9f 00 00 cmpwi cr7,r31,0
ffc11f7c: 40 bd 00 20 ble+ cr7,ffc11f9c <rtems_rfs_format+0xc1c> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
ffc11f80: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc11f84: 48 01 1d d9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc11f88: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc11f8c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc11f90: 38 63 3a 12 addi r3,r3,14866 <== NOT EXECUTED
ffc11f94: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc11f98: 4b ff fd ac b ffc11d44 <rtems_rfs_format+0x9c4> <== NOT EXECUTED
rc, strerror (rc));
return -1;
}
return 0;
ffc11f9c: 38 60 00 00 li r3,0
ffc11fa0: 48 00 00 20 b ffc11fc0 <rtems_rfs_format+0xc40>
/*
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
ffc11fa4: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc11fa8: 48 00 00 18 b ffc11fc0 <rtems_rfs_format+0xc40> <== NOT EXECUTED
fs->inodes_per_block) * fs->inodes_per_block;
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
fs->group_inodes = rtems_rfs_bitmap_numof_bits (fs->block_size);
fs->max_name_length = config->max_name_length;
ffc11fac: 91 21 00 24 stw r9,36(r1)
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
ffc11fb0: 89 3c 00 15 lbz r9,21(r28)
ffc11fb4: 2f 89 00 00 cmpwi cr7,r9,0
ffc11fb8: 41 9e f7 c8 beq+ cr7,ffc11780 <rtems_rfs_format+0x400> <== ALWAYS TAKEN
ffc11fbc: 4b ff f6 60 b ffc1161c <rtems_rfs_format+0x29c> <== NOT EXECUTED
rc, strerror (rc));
return -1;
}
return 0;
}
ffc11fc0: 39 61 01 30 addi r11,r1,304
ffc11fc4: 4b fe f5 68 b ffc0152c <_restgpr_15_x>
ffc1ef40 <rtems_rfs_fs_close>:
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1ef40: 94 21 ff f0 stwu r1,-16(r1)
ffc1ef44: 7c 08 02 a6 mflr r0
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1ef48: 38 80 00 02 li r4,2
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1ef4c: bf c1 00 08 stmw r30,8(r1)
ffc1ef50: 7c 7f 1b 78 mr r31,r3
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1ef54: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1ef58: 90 01 00 14 stw r0,20(r1)
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
ffc1ef5c: 4b ff 52 ed bl ffc14248 <rtems_rfs_trace>
ffc1ef60: 2f 83 00 00 cmpwi cr7,r3,0
ffc1ef64: 41 be 00 10 beq+ cr7,ffc1ef74 <rtems_rfs_fs_close+0x34> <== ALWAYS TAKEN
printf ("rtems-rfs: close\n");
ffc1ef68: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ef6c: 38 63 5a ca addi r3,r3,23242 <== NOT EXECUTED
ffc1ef70: 48 00 3f 69 bl ffc22ed8 <puts> <== NOT EXECUTED
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
ffc1ef74: 3b c0 00 00 li r30,0
ffc1ef78: 48 00 00 1c b ffc1ef94 <rtems_rfs_fs_close+0x54>
errno = 0;
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
ffc1ef7c: 1c 9e 00 50 mulli r4,r30,80
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
rtems_rfs_group_close (fs, &fs->groups[group]);
ffc1ef80: 81 3f 00 20 lwz r9,32(r31)
ffc1ef84: 7f e3 fb 78 mr r3,r31
ffc1ef88: 7c 89 22 14 add r4,r9,r4
ffc1ef8c: 4b ff 32 5d bl ffc121e8 <rtems_rfs_group_close>
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
ffc1ef90: 3b de 00 01 addi r30,r30,1
ffc1ef94: 81 3f 00 24 lwz r9,36(r31)
ffc1ef98: 7f 9e 48 00 cmpw cr7,r30,r9
ffc1ef9c: 41 9c ff e0 blt+ cr7,ffc1ef7c <rtems_rfs_fs_close+0x3c>
rtems_rfs_group_close (fs, &fs->groups[group]);
rtems_rfs_buffer_close (fs);
ffc1efa0: 7f e3 fb 78 mr r3,r31
ffc1efa4: 4b ff d5 79 bl ffc1c51c <rtems_rfs_buffer_close>
free (fs);
ffc1efa8: 7f e3 fb 78 mr r3,r31
ffc1efac: 4b fe 9b 69 bl ffc08b14 <free>
return 0;
}
ffc1efb0: 39 61 00 10 addi r11,r1,16
ffc1efb4: 38 60 00 00 li r3,0
ffc1efb8: 4b fe 25 b0 b ffc01568 <_restgpr_30_x>
ffc1e7ac <rtems_rfs_fs_open>:
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
uint32_t max_held_buffers,
rtems_rfs_file_system** fs)
{
ffc1e7ac: 94 21 ff a0 stwu r1,-96(r1)
ffc1e7b0: 7c 08 02 a6 mflr r0
ffc1e7b4: bf 61 00 4c stmw r27,76(r1)
ffc1e7b8: 7c 7e 1b 78 mr r30,r3
ffc1e7bc: 7c 9f 23 78 mr r31,r4
#endif
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e7c0: 38 60 00 00 li r3,0
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
uint32_t max_held_buffers,
rtems_rfs_file_system** fs)
{
ffc1e7c4: 90 01 00 64 stw r0,100(r1)
#endif
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e7c8: 38 80 00 01 li r4,1
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
uint32_t max_held_buffers,
rtems_rfs_file_system** fs)
{
ffc1e7cc: 7c bc 2b 78 mr r28,r5
ffc1e7d0: 7c db 33 78 mr r27,r6
ffc1e7d4: 7c fd 3b 78 mr r29,r7
#endif
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e7d8: 4b ff 5a 71 bl ffc14248 <rtems_rfs_trace>
ffc1e7dc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1e7e0: 41 be 00 18 beq+ cr7,ffc1e7f8 <rtems_rfs_fs_open+0x4c> <== ALWAYS TAKEN
printf ("rtems-rfs: open: %s\n", name);
ffc1e7e4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e7e8: 38 63 57 c3 addi r3,r3,22467 <== NOT EXECUTED
ffc1e7ec: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1e7f0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e7f4: 48 00 43 7d bl ffc22b70 <printf> <== NOT EXECUTED
*fs = malloc (sizeof (rtems_rfs_file_system));
ffc1e7f8: 38 60 00 84 li r3,132
ffc1e7fc: 4b fe a9 e1 bl ffc091dc <malloc>
if (!*fs)
ffc1e800: 2f 83 00 00 cmpwi cr7,r3,0
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: open: %s\n", name);
*fs = malloc (sizeof (rtems_rfs_file_system));
ffc1e804: 90 7d 00 00 stw r3,0(r29)
if (!*fs)
ffc1e808: 40 be 00 30 bne+ cr7,ffc1e838 <rtems_rfs_fs_open+0x8c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e80c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e810: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e814: 4b ff 5a 35 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e818: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e81c: 41 be 00 10 beq+ cr7,ffc1e82c <rtems_rfs_fs_open+0x80> <== NOT EXECUTED
printf ("rtems-rfs: open: no memory for file system data\n");
ffc1e820: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e824: 38 63 57 d8 addi r3,r3,22488 <== NOT EXECUTED
ffc1e828: 48 00 46 b1 bl ffc22ed8 <puts> <== NOT EXECUTED
errno = ENOMEM;
ffc1e82c: 48 00 29 a1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1e830: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc1e834: 48 00 06 8c b ffc1eec0 <rtems_rfs_fs_open+0x714> <== NOT EXECUTED
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
ffc1e838: 38 80 00 00 li r4,0
ffc1e83c: 38 a0 00 84 li r5,132
ffc1e840: 48 00 40 d5 bl ffc22914 <memset>
(*fs)->user = user;
ffc1e844: 81 3d 00 00 lwz r9,0(r29)
#endif
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
ffc1e848: 7f c3 f3 78 mr r3,r30
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
(*fs)->user = user;
ffc1e84c: 93 e9 00 80 stw r31,128(r9)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc1e850: 3b e0 00 00 li r31,0
rtems_chain_initialize_empty (&(*fs)->buffers);
ffc1e854: 81 3d 00 00 lwz r9,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e858: 39 49 00 44 addi r10,r9,68
head->next = tail;
head->previous = NULL;
ffc1e85c: 93 e9 00 48 stw r31,72(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e860: 39 09 00 48 addi r8,r9,72
head->next = tail;
ffc1e864: 91 09 00 44 stw r8,68(r9)
head->previous = NULL;
tail->previous = head;
ffc1e868: 91 49 00 4c stw r10,76(r9)
rtems_chain_initialize_empty (&(*fs)->release);
ffc1e86c: 81 3d 00 00 lwz r9,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e870: 39 49 00 54 addi r10,r9,84
head->next = tail;
head->previous = NULL;
ffc1e874: 93 e9 00 58 stw r31,88(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e878: 39 09 00 58 addi r8,r9,88
head->next = tail;
ffc1e87c: 91 09 00 54 stw r8,84(r9)
head->previous = NULL;
tail->previous = head;
ffc1e880: 91 49 00 5c stw r10,92(r9)
rtems_chain_initialize_empty (&(*fs)->release_modified);
ffc1e884: 81 3d 00 00 lwz r9,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e888: 39 49 00 64 addi r10,r9,100
head->next = tail;
head->previous = NULL;
ffc1e88c: 93 e9 00 68 stw r31,104(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e890: 39 09 00 68 addi r8,r9,104
head->next = tail;
ffc1e894: 91 09 00 64 stw r8,100(r9)
head->previous = NULL;
tail->previous = head;
ffc1e898: 91 49 00 6c stw r10,108(r9)
rtems_chain_initialize_empty (&(*fs)->file_shares);
ffc1e89c: 81 3d 00 00 lwz r9,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e8a0: 39 49 00 74 addi r10,r9,116
head->next = tail;
head->previous = NULL;
ffc1e8a4: 93 e9 00 78 stw r31,120(r9)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc1e8a8: 39 09 00 78 addi r8,r9,120
head->next = tail;
ffc1e8ac: 91 09 00 74 stw r8,116(r9)
head->previous = NULL;
tail->previous = head;
ffc1e8b0: 91 49 00 7c stw r10,124(r9)
(*fs)->max_held_buffers = max_held_buffers;
ffc1e8b4: 80 9d 00 00 lwz r4,0(r29)
(*fs)->buffers_count = 0;
(*fs)->release_count = 0;
(*fs)->release_modified_count = 0;
(*fs)->flags = flags;
ffc1e8b8: 93 84 00 00 stw r28,0(r4)
rtems_chain_initialize_empty (&(*fs)->buffers);
rtems_chain_initialize_empty (&(*fs)->release);
rtems_chain_initialize_empty (&(*fs)->release_modified);
rtems_chain_initialize_empty (&(*fs)->file_shares);
(*fs)->max_held_buffers = max_held_buffers;
ffc1e8bc: 93 64 00 40 stw r27,64(r4)
(*fs)->buffers_count = 0;
ffc1e8c0: 93 e4 00 50 stw r31,80(r4)
(*fs)->release_count = 0;
ffc1e8c4: 93 e4 00 60 stw r31,96(r4)
(*fs)->release_modified_count = 0;
ffc1e8c8: 93 e4 00 70 stw r31,112(r4)
#endif
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
ffc1e8cc: 4b ff d8 a9 bl ffc1c174 <rtems_rfs_buffer_open>
ffc1e8d0: 83 dd 00 00 lwz r30,0(r29)
if (rc > 0)
ffc1e8d4: 7c 7c 1b 79 mr. r28,r3
ffc1e8d8: 40 a1 00 50 ble+ ffc1e928 <rtems_rfs_fs_open+0x17c> <== ALWAYS TAKEN
{
free (*fs);
ffc1e8dc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1e8e0: 4b fe a2 35 bl ffc08b14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e8e4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e8e8: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e8ec: 4b ff 59 5d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e8f0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e8f4: 41 be 00 24 beq+ cr7,ffc1e918 <rtems_rfs_fs_open+0x16c> <== NOT EXECUTED
printf ("rtems-rfs: open: buffer open failed: %d: %s\n",
ffc1e8f8: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1e8fc: 48 00 54 61 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1e900: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1e904: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e908: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e90c: 38 63 58 08 addi r3,r3,22536 <== NOT EXECUTED
ffc1e910: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1e914: 48 00 42 5d bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
ffc1e918: 48 00 28 b5 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1e91c: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
return -1;
ffc1e920: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1e924: 48 00 06 14 b ffc1ef38 <rtems_rfs_fs_open+0x78c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, true);
ffc1e928: 7f c3 f3 78 mr r3,r30
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1e92c: 9b e1 00 30 stb r31,48(r1)
ffc1e930: 38 81 00 30 addi r4,r1,48
ffc1e934: 38 a0 00 00 li r5,0
handle->bnum = 0;
ffc1e938: 93 e1 00 34 stw r31,52(r1)
ffc1e93c: 38 c0 00 01 li r6,1
handle->buffer = NULL;
ffc1e940: 93 e1 00 38 stw r31,56(r1)
ffc1e944: 4b ff d5 8d bl ffc1bed0 <rtems_rfs_buffer_handle_request>
if (rc > 0)
ffc1e948: 7c 7f 1b 79 mr. r31,r3
ffc1e94c: 40 81 00 30 ble- ffc1e97c <rtems_rfs_fs_open+0x1d0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e950: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e954: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e958: 4b ff 58 f1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e95c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e960: 41 be 04 4c beq+ cr7,ffc1edac <rtems_rfs_fs_open+0x600> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: request failed%d: %s\n",
ffc1e964: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1e968: 48 00 53 f5 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1e96c: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1e970: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e974: 38 63 58 35 addi r3,r3,22581 <== NOT EXECUTED
ffc1e978: 48 00 03 34 b ffc1ecac <rtems_rfs_fs_open+0x500> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
sb = rtems_rfs_buffer_data (&handle);
ffc1e97c: 81 21 00 38 lwz r9,56(r1)
ffc1e980: 83 e9 00 1c lwz r31,28(r9)
#define read_sb(_o) rtems_rfs_read_u32 (sb + (_o))
if (read_sb (RTEMS_RFS_SB_OFFSET_MAGIC) != RTEMS_RFS_SB_MAGIC)
ffc1e984: 89 5f 00 00 lbz r10,0(r31)
ffc1e988: 89 3f 00 01 lbz r9,1(r31)
ffc1e98c: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1e990: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e994: 7d 4a 4b 78 or r10,r10,r9
ffc1e998: 89 3f 00 03 lbz r9,3(r31)
ffc1e99c: 7d 4a 4b 78 or r10,r10,r9
ffc1e9a0: 89 3f 00 02 lbz r9,2(r31)
ffc1e9a4: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e9a8: 7d 4a 4b 78 or r10,r10,r9
ffc1e9ac: 6d 49 28 09 xoris r9,r10,10249
ffc1e9b0: 2f 89 20 01 cmpwi cr7,r9,8193
ffc1e9b4: 41 9e 00 24 beq- cr7,ffc1e9d8 <rtems_rfs_fs_open+0x22c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1e9b8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1e9bc: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1e9c0: 4b ff 58 89 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1e9c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1e9c8: 41 be 01 40 beq+ cr7,ffc1eb08 <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock, bad magic\n");
ffc1e9cc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1e9d0: 38 63 58 67 addi r3,r3,22631 <== NOT EXECUTED
ffc1e9d4: 48 00 00 ac b ffc1ea80 <rtems_rfs_fs_open+0x2d4> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
ffc1e9d8: 89 5f 00 0c lbz r10,12(r31)
ffc1e9dc: 89 3f 00 0d lbz r9,13(r31)
ffc1e9e0: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1e9e4: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1e9e8: 7d 4a 4b 78 or r10,r10,r9
ffc1e9ec: 89 3f 00 0f lbz r9,15(r31)
ffc1e9f0: 7d 4a 4b 78 or r10,r10,r9
ffc1e9f4: 89 3f 00 0e lbz r9,14(r31)
ffc1e9f8: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1e9fc: 7d 4a 4b 78 or r10,r10,r9
ffc1ea00: 91 5e 00 04 stw r10,4(r30)
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
ffc1ea04: 88 ff 00 08 lbz r7,8(r31)
ffc1ea08: 89 3f 00 09 lbz r9,9(r31)
ffc1ea0c: 54 e7 c0 0e rlwinm r7,r7,24,0,7
ffc1ea10: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1ea14: 7c e7 4b 78 or r7,r7,r9
ffc1ea18: 89 3f 00 0b lbz r9,11(r31)
ffc1ea1c: 7c e7 4b 78 or r7,r7,r9
ffc1ea20: 89 3f 00 0a lbz r9,10(r31)
ffc1ea24: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1ea28: 7c e7 4b 78 or r7,r7,r9
}
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
ffc1ea2c: 81 3e 00 10 lwz r9,16(r30)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
ffc1ea30: 7d 07 50 16 mulhwu r8,r7,r10
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
ffc1ea34: 90 fe 00 08 stw r7,8(r30)
}
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
ffc1ea38: 80 c9 00 1c lwz r6,28(r9)
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
ffc1ea3c: 80 a9 00 20 lwz r5,32(r9)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
ffc1ea40: 7d 27 51 d6 mullw r9,r7,r10
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
return media_blocks * media_block_size;
ffc1ea44: 7d 45 30 16 mulhwu r10,r5,r6
ffc1ea48: 7d 65 31 d6 mullw r11,r5,r6
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
if (rtems_rfs_fs_size(fs) > rtems_rfs_fs_media_size (fs))
ffc1ea4c: 7f 88 50 40 cmplw cr7,r8,r10
ffc1ea50: 41 9d 00 14 bgt- cr7,ffc1ea64 <rtems_rfs_fs_open+0x2b8> <== NEVER TAKEN
ffc1ea54: 7f 88 50 00 cmpw cr7,r8,r10
ffc1ea58: 40 9e 00 30 bne- cr7,ffc1ea88 <rtems_rfs_fs_open+0x2dc> <== NEVER TAKEN
ffc1ea5c: 7f 89 58 40 cmplw cr7,r9,r11
ffc1ea60: 40 9d 00 28 ble- cr7,ffc1ea88 <rtems_rfs_fs_open+0x2dc> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ea64: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ea68: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ea6c: 4b ff 57 dd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ea70: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ea74: 41 be 00 94 beq+ cr7,ffc1eb08 <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block/size count\n");
ffc1ea78: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ea7c: 38 63 58 a1 addi r3,r3,22689 <== NOT EXECUTED
ffc1ea80: 48 00 44 59 bl ffc22ed8 <puts> <== NOT EXECUTED
ffc1ea84: 48 00 00 84 b ffc1eb08 <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
ffc1ea88: 89 1f 00 24 lbz r8,36(r31)
ffc1ea8c: 89 3f 00 25 lbz r9,37(r31)
ffc1ea90: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc1ea94: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1ea98: 7d 08 4b 78 or r8,r8,r9
ffc1ea9c: 89 3f 00 27 lbz r9,39(r31)
ffc1eaa0: 7d 08 4b 78 or r8,r8,r9
ffc1eaa4: 89 3f 00 26 lbz r9,38(r31)
ffc1eaa8: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1eaac: 7d 08 4b 78 or r8,r8,r9
ffc1eab0: 2f 88 00 38 cmpwi cr7,r8,56
ffc1eab4: 41 9e 00 68 beq- cr7,ffc1eb1c <rtems_rfs_fs_open+0x370> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1eab8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1eabc: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1eac0: 4b ff 57 89 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1eac4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1eac8: 41 be 00 40 beq+ cr7,ffc1eb08 <rtems_rfs_fs_open+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1eacc: 88 9f 00 04 lbz r4,4(r31) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1ead0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1ead4: 89 3f 00 05 lbz r9,5(r31) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1ead8: 38 63 58 e1 addi r3,r3,22753 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1eadc: 54 84 c0 0e rlwinm r4,r4,24,0,7 <== NOT EXECUTED
ffc1eae0: 55 29 80 1e rlwinm r9,r9,16,0,15 <== NOT EXECUTED
ffc1eae4: 7c 84 4b 78 or r4,r4,r9 <== NOT EXECUTED
ffc1eae8: 89 3f 00 07 lbz r9,7(r31) <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1eaec: 38 a0 00 00 li r5,0 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
ffc1eaf0: 7c 84 4b 78 or r4,r4,r9 <== NOT EXECUTED
ffc1eaf4: 89 3f 00 06 lbz r9,6(r31) <== NOT EXECUTED
ffc1eaf8: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
ffc1eafc: 7c 84 4b 78 or r4,r4,r9 <== NOT EXECUTED
ffc1eb00: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1eb04: 48 00 40 6d bl ffc22b70 <printf> <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1eb08: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1eb0c: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1eb10: 4b ff fc 25 bl ffc1e734 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
return EIO;
ffc1eb14: 3b e0 00 05 li r31,5 <== NOT EXECUTED
ffc1eb18: 48 00 02 9c b ffc1edb4 <rtems_rfs_fs_open+0x608> <== NOT EXECUTED
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
ffc1eb1c: 89 5f 00 10 lbz r10,16(r31)
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
ffc1eb20: 7d 07 43 96 divwu r8,r7,r8
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
ffc1eb24: 89 3f 00 11 lbz r9,17(r31)
ffc1eb28: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1eb2c: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1eb30: 7d 49 4b 78 or r9,r10,r9
ffc1eb34: 89 5f 00 13 lbz r10,19(r31)
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1eb38: 7f c3 f3 78 mr r3,r30
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
ffc1eb3c: 7d 29 53 78 or r9,r9,r10
ffc1eb40: 89 5f 00 12 lbz r10,18(r31)
ffc1eb44: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1eb48: 7d 29 53 78 or r9,r9,r10
ffc1eb4c: 91 3e 00 18 stw r9,24(r30)
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
ffc1eb50: 89 5f 00 14 lbz r10,20(r31)
ffc1eb54: 89 3f 00 15 lbz r9,21(r31)
ffc1eb58: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1eb5c: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1eb60: 7d 49 4b 78 or r9,r10,r9
ffc1eb64: 89 5f 00 17 lbz r10,23(r31)
ffc1eb68: 7d 29 53 78 or r9,r9,r10
ffc1eb6c: 89 5f 00 16 lbz r10,22(r31)
ffc1eb70: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1eb74: 7d 29 53 78 or r9,r9,r10
ffc1eb78: 91 3e 00 1c stw r9,28(r30)
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
ffc1eb7c: 88 df 00 18 lbz r6,24(r31)
ffc1eb80: 89 3f 00 19 lbz r9,25(r31)
ffc1eb84: 54 c6 c0 0e rlwinm r6,r6,24,0,7
ffc1eb88: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1eb8c: 7c c6 4b 78 or r6,r6,r9
ffc1eb90: 89 3f 00 1b lbz r9,27(r31)
ffc1eb94: 7c c6 4b 78 or r6,r6,r9
ffc1eb98: 89 3f 00 1a lbz r9,26(r31)
ffc1eb9c: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1eba0: 7c c6 4b 78 or r6,r6,r9
ffc1eba4: 90 de 00 24 stw r6,36(r30)
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
ffc1eba8: 89 5f 00 1c lbz r10,28(r31)
ffc1ebac: 89 3f 00 1d lbz r9,29(r31)
ffc1ebb0: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1ebb4: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1ebb8: 7d 4a 4b 78 or r10,r10,r9
ffc1ebbc: 89 3f 00 1f lbz r9,31(r31)
ffc1ebc0: 7d 4a 4b 78 or r10,r10,r9
ffc1ebc4: 89 3f 00 1e lbz r9,30(r31)
ffc1ebc8: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1ebcc: 7d 4a 4b 78 or r10,r10,r9
ffc1ebd0: 91 5e 00 28 stw r10,40(r30)
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1ebd4: 88 bf 00 20 lbz r5,32(r31)
ffc1ebd8: 89 3f 00 21 lbz r9,33(r31)
ffc1ebdc: 54 a5 c0 0e rlwinm r5,r5,24,0,7
ffc1ebe0: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1ebe4: 7c a5 4b 78 or r5,r5,r9
ffc1ebe8: 89 3f 00 23 lbz r9,35(r31)
ffc1ebec: 7c a5 4b 78 or r5,r5,r9
ffc1ebf0: 89 3f 00 22 lbz r9,34(r31)
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
ffc1ebf4: 91 1e 00 30 stw r8,48(r30)
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1ebf8: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1ebfc: 7c a5 4b 78 or r5,r5,r9
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
ffc1ec00: 54 e9 f0 be rlwinm r9,r7,30,2,31
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
ffc1ec04: 90 be 00 2c stw r5,44(r30)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
ffc1ec08: 54 e7 18 38 rlwinm r7,r7,3,0,28
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1ec0c: 1c 89 00 05 mulli r4,r9,5
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
ffc1ec10: 91 3e 00 34 stw r9,52(r30)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
ffc1ec14: 7f 8a 38 40 cmplw cr7,r10,r7
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
ffc1ec18: 90 9e 00 38 stw r4,56(r30)
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1ec1c: 7d 29 49 d6 mullw r9,r9,r9
fs->inodes = fs->group_count * fs->group_inodes;
ffc1ec20: 7c c5 31 d6 mullw r6,r5,r6
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
ffc1ec24: 1d 29 00 05 mulli r9,r9,5
fs->inodes = fs->group_count * fs->group_inodes;
ffc1ec28: 90 de 00 14 stw r6,20(r30)
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ec2c: 38 81 00 30 addi r4,r1,48
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
ffc1ec30: 91 3e 00 3c stw r9,60(r30)
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
if (fs->group_blocks >
ffc1ec34: 40 9d 00 2c ble- cr7,ffc1ec60 <rtems_rfs_fs_open+0x4b4> <== ALWAYS TAKEN
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ec38: 4b ff fa fd bl ffc1e734 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ec3c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ec40: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ec44: 4b ff 56 05 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
return EIO;
ffc1ec48: 3b e0 00 05 li r31,5 <== NOT EXECUTED
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ec4c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ec50: 41 be 01 64 beq+ cr7,ffc1edb4 <rtems_rfs_fs_open+0x608> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
ffc1ec54: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ec58: 38 63 59 25 addi r3,r3,22821 <== NOT EXECUTED
ffc1ec5c: 48 00 00 a8 b ffc1ed04 <rtems_rfs_fs_open+0x558> <== NOT EXECUTED
return EIO;
}
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ec60: 4b ff fa d5 bl ffc1e734 <rtems_rfs_buffer_handle_close>
/*
* Change the block size to the value in the superblock.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_block_size (fs));
ffc1ec64: 80 9e 00 08 lwz r4,8(r30)
ffc1ec68: 7f c3 f3 78 mr r3,r30
ffc1ec6c: 4b ff d7 b5 bl ffc1c420 <rtems_rfs_buffer_setblksize>
if (rc > 0)
ffc1ec70: 7c 7f 1b 79 mr. r31,r3
ffc1ec74: 40 81 00 48 ble- ffc1ecbc <rtems_rfs_fs_open+0x510> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ec78: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1ec7c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ec80: 4b ff fa b5 bl ffc1e734 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ec84: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ec88: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ec8c: 4b ff 55 bd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ec90: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ec94: 41 be 01 18 beq+ cr7,ffc1edac <rtems_rfs_fs_open+0x600> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
ffc1ec98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ec9c: 48 00 50 c1 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1eca0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1eca4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1eca8: 38 63 59 66 addi r3,r3,22886 <== NOT EXECUTED
ffc1ecac: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1ecb0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ecb4: 48 00 3e bd bl ffc22b70 <printf> <== NOT EXECUTED
ffc1ecb8: 48 00 00 f4 b ffc1edac <rtems_rfs_fs_open+0x600> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1ecbc: 80 7e 00 24 lwz r3,36(r30)
ffc1ecc0: 38 80 00 50 li r4,80
if (!fs->groups)
ffc1ecc4: 3b 80 00 00 li r28,0
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1ecc8: 4b fe 9c a5 bl ffc0896c <calloc>
if (!fs->groups)
ffc1eccc: 2f 83 00 00 cmpwi cr7,r3,0
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
ffc1ecd0: 90 7e 00 20 stw r3,32(r30)
if (!fs->groups)
ffc1ecd4: 40 be 00 c8 bne+ cr7,ffc1ed9c <rtems_rfs_fs_open+0x5f0> <== ALWAYS TAKEN
{
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ecd8: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1ecdc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ece0: 4b ff fa 55 bl ffc1e734 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ece4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ece8: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ecec: 4b ff 55 5d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
return ENOMEM;
ffc1ecf0: 3b e0 00 0c li r31,12 <== NOT EXECUTED
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
if (!fs->groups)
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ecf4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ecf8: 41 be 00 bc beq+ cr7,ffc1edb4 <rtems_rfs_fs_open+0x608> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
ffc1ecfc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ed00: 38 63 59 a7 addi r3,r3,22951 <== NOT EXECUTED
ffc1ed04: 48 00 41 d5 bl ffc22ed8 <puts> <== NOT EXECUTED
ffc1ed08: 48 00 00 ac b ffc1edb4 <rtems_rfs_fs_open+0x608> <== NOT EXECUTED
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
rtems_rfs_fs_block (fs, group, 0),
ffc1ed0c: 80 be 00 28 lwz r5,40(r30)
return 0;
}
int
rtems_rfs_fs_open (const char* name,
ffc1ed10: 1c fc 00 50 mulli r7,r28,80
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
ffc1ed14: 81 3e 00 20 lwz r9,32(r30)
rtems_rfs_fs_block (fs, group, 0),
ffc1ed18: 7c 9c 29 d6 mullw r4,r28,r5
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
ffc1ed1c: 80 de 00 2c lwz r6,44(r30)
ffc1ed20: 7f c3 f3 78 mr r3,r30
ffc1ed24: 38 84 00 01 addi r4,r4,1
ffc1ed28: 7c e9 3a 14 add r7,r9,r7
ffc1ed2c: 4b ff 32 9d bl ffc11fc8 <rtems_rfs_group_open>
rtems_rfs_fs_block (fs, group, 0),
fs->group_blocks,
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
ffc1ed30: 7c 7f 1b 79 mr. r31,r3
ffc1ed34: 40 a1 00 64 ble+ ffc1ed98 <rtems_rfs_fs_open+0x5ec> <== ALWAYS TAKEN
ffc1ed38: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc1ed3c: 48 00 00 1c b ffc1ed58 <rtems_rfs_fs_open+0x5ac> <== NOT EXECUTED
return 0;
}
int
rtems_rfs_fs_open (const char* name,
ffc1ed40: 1c 9b 00 50 mulli r4,r27,80 <== NOT EXECUTED
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
rtems_rfs_group_close (fs, &fs->groups[g]);
ffc1ed44: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED
ffc1ed48: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ed4c: 7c 89 22 14 add r4,r9,r4 <== NOT EXECUTED
ffc1ed50: 4b ff 34 99 bl ffc121e8 <rtems_rfs_group_close> <== NOT EXECUTED
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
ffc1ed54: 3b 7b 00 01 addi r27,r27,1 <== NOT EXECUTED
ffc1ed58: 7f 9b e0 00 cmpw cr7,r27,r28 <== NOT EXECUTED
ffc1ed5c: 41 9c ff e4 blt+ cr7,ffc1ed40 <rtems_rfs_fs_open+0x594> <== NOT EXECUTED
rtems_rfs_group_close (fs, &fs->groups[g]);
rtems_rfs_buffer_handle_close (fs, &handle);
ffc1ed60: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1ed64: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ed68: 4b ff f9 cd bl ffc1e734 <rtems_rfs_buffer_handle_close><== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ed6c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ed70: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ed74: 4b ff 54 d5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ed78: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ed7c: 41 be 00 30 beq+ cr7,ffc1edac <rtems_rfs_fs_open+0x600> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table%d: %s\n",
ffc1ed80: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ed84: 48 00 4f d9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ed88: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1ed8c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ed90: 38 63 59 dd addi r3,r3,23005 <== NOT EXECUTED
ffc1ed94: 4b ff ff 18 b ffc1ecac <rtems_rfs_fs_open+0x500> <== NOT EXECUTED
/*
* Perform each phase of group initialisation at the same time. This way we
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
ffc1ed98: 3b 9c 00 01 addi r28,r28,1
ffc1ed9c: 81 3e 00 24 lwz r9,36(r30)
ffc1eda0: 7f 9c 48 00 cmpw cr7,r28,r9
ffc1eda4: 41 9c ff 68 blt+ cr7,ffc1ed0c <rtems_rfs_fs_open+0x560>
ffc1eda8: 48 00 00 48 b ffc1edf0 <rtems_rfs_fs_open+0x644>
errno = rc;
return -1;
}
rc = rtems_rfs_fs_read_superblock (*fs);
if (rc > 0)
ffc1edac: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
ffc1edb0: 41 be 00 40 beq+ cr7,ffc1edf0 <rtems_rfs_fs_open+0x644> <== NOT EXECUTED
{
rtems_rfs_buffer_close (*fs);
ffc1edb4: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1edb8: 4b ff d7 65 bl ffc1c51c <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1edbc: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1edc0: 4b fe 9d 55 bl ffc08b14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1edc4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1edc8: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1edcc: 4b ff 54 7d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1edd0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1edd4: 41 be 01 48 beq+ cr7,ffc1ef1c <rtems_rfs_fs_open+0x770> <== NOT EXECUTED
printf ("rtems-rfs: open: reading superblock: %d: %s\n",
ffc1edd8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1eddc: 48 00 4f 81 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ede0: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1ede4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ede8: 38 63 5a 1a addi r3,r3,23066 <== NOT EXECUTED
ffc1edec: 48 00 01 24 b ffc1ef10 <rtems_rfs_fs_open+0x764> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
return -1;
}
rc = rtems_rfs_inode_open (*fs, RTEMS_RFS_ROOT_INO, &inode, true);
ffc1edf0: 80 7d 00 00 lwz r3,0(r29)
ffc1edf4: 38 80 00 01 li r4,1
ffc1edf8: 38 a1 00 08 addi r5,r1,8
ffc1edfc: 38 c0 00 01 li r6,1
ffc1ee00: 4b ff 39 e9 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1ee04: 7c 7f 1b 79 mr. r31,r3
ffc1ee08: 80 7d 00 00 lwz r3,0(r29)
ffc1ee0c: 40 a1 00 3c ble+ ffc1ee48 <rtems_rfs_fs_open+0x69c> <== ALWAYS TAKEN
{
rtems_rfs_buffer_close (*fs);
ffc1ee10: 4b ff d7 0d bl ffc1c51c <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1ee14: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1ee18: 4b fe 9c fd bl ffc08b14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ee1c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ee20: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1ee24: 4b ff 54 25 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1ee28: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ee2c: 41 be 00 f0 beq+ cr7,ffc1ef1c <rtems_rfs_fs_open+0x770> <== NOT EXECUTED
printf ("rtems-rfs: open: reading root inode: %d: %s\n",
ffc1ee30: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ee34: 48 00 4f 29 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ee38: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1ee3c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ee40: 38 63 5a 47 addi r3,r3,23111 <== NOT EXECUTED
ffc1ee44: 48 00 00 cc b ffc1ef10 <rtems_rfs_fs_open+0x764> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
return -1;
}
if (((*fs)->flags & RTEMS_RFS_FS_FORCE_OPEN) == 0)
ffc1ee48: 81 23 00 00 lwz r9,0(r3)
ffc1ee4c: 71 2a 00 04 andi. r10,r9,4
ffc1ee50: 40 82 00 78 bne- ffc1eec8 <rtems_rfs_fs_open+0x71c>
{
mode = rtems_rfs_inode_get_mode (&inode);
ffc1ee54: 81 21 00 14 lwz r9,20(r1)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1ee58: 89 09 00 02 lbz r8,2(r9)
ffc1ee5c: 89 49 00 03 lbz r10,3(r9)
ffc1ee60: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc1ee64: 7d 09 53 78 or r9,r8,r10
if ((mode == 0xffff) || !RTEMS_RFS_S_ISDIR (mode))
ffc1ee68: 6d 2a ff ff xoris r10,r9,65535
ffc1ee6c: 2f 8a ff ff cmpwi cr7,r10,-1
ffc1ee70: 41 9e 00 10 beq- cr7,ffc1ee80 <rtems_rfs_fs_open+0x6d4> <== NEVER TAKEN
ffc1ee74: 55 29 04 26 rlwinm r9,r9,0,16,19
ffc1ee78: 2f 89 40 00 cmpwi cr7,r9,16384
ffc1ee7c: 41 be 00 4c beq+ cr7,ffc1eec8 <rtems_rfs_fs_open+0x71c> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (*fs, &inode);
ffc1ee80: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1ee84: 4b ff 3b 59 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_buffer_close (*fs);
ffc1ee88: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1ee8c: 4b ff d6 91 bl ffc1c51c <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1ee90: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1ee94: 4b fe 9c 81 bl ffc08b14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1ee98: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ee9c: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1eea0: 4b ff 53 a9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1eea4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1eea8: 41 be 00 10 beq+ cr7,ffc1eeb8 <rtems_rfs_fs_open+0x70c> <== NOT EXECUTED
printf ("rtems-rfs: open: invalid root inode mode\n");
ffc1eeac: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1eeb0: 38 63 5a 74 addi r3,r3,23156 <== NOT EXECUTED
ffc1eeb4: 48 00 40 25 bl ffc22ed8 <puts> <== NOT EXECUTED
errno = EIO;
ffc1eeb8: 48 00 23 15 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1eebc: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc1eec0: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1eec4: 4b ff fa 5c b ffc1e920 <rtems_rfs_fs_open+0x174> <== NOT EXECUTED
return -1;
}
}
rc = rtems_rfs_inode_close (*fs, &inode);
ffc1eec8: 38 81 00 08 addi r4,r1,8
ffc1eecc: 4b ff 3b 11 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc1eed0: 7c 7f 1b 79 mr. r31,r3
ffc1eed4: 40 a1 00 54 ble+ ffc1ef28 <rtems_rfs_fs_open+0x77c> <== ALWAYS TAKEN
{
rtems_rfs_buffer_close (*fs);
ffc1eed8: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1eedc: 4b ff d6 41 bl ffc1c51c <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
ffc1eee0: 80 7d 00 00 lwz r3,0(r29) <== NOT EXECUTED
ffc1eee4: 4b fe 9c 31 bl ffc08b14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
ffc1eee8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1eeec: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1eef0: 4b ff 53 59 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1eef4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1eef8: 41 be 00 24 beq+ cr7,ffc1ef1c <rtems_rfs_fs_open+0x770> <== NOT EXECUTED
printf ("rtems-rfs: open: closing root inode: %d: %s\n", rc, strerror (rc));
ffc1eefc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ef00: 48 00 4e 5d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1ef04: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1ef08: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ef0c: 38 63 5a 9d addi r3,r3,23197 <== NOT EXECUTED
ffc1ef10: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1ef14: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ef18: 48 00 3c 59 bl ffc22b70 <printf> <== NOT EXECUTED
errno = rc;
ffc1ef1c: 48 00 22 b1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1ef20: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc1ef24: 4b ff f9 fc b ffc1e920 <rtems_rfs_fs_open+0x174> <== NOT EXECUTED
return -1;
}
errno = 0;
ffc1ef28: 48 00 22 a5 bl ffc211cc <__errno>
ffc1ef2c: 39 20 00 00 li r9,0
ffc1ef30: 91 23 00 00 stw r9,0(r3)
return 0;
ffc1ef34: 38 60 00 00 li r3,0
}
ffc1ef38: 39 61 00 60 addi r11,r1,96
ffc1ef3c: 4b fe 26 20 b ffc0155c <_restgpr_27_x>
ffc1e770 <rtems_rfs_fs_size>:
#include <rtems/rfs/rtems-rfs-trace.h>
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
ffc1e770: 81 23 00 04 lwz r9,4(r3) <== NOT EXECUTED
uint64_t block_size = rtems_rfs_fs_block_size (fs);
ffc1e774: 81 03 00 08 lwz r8,8(r3) <== NOT EXECUTED
return blocks * block_size;
ffc1e778: 7d 48 48 16 mulhwu r10,r8,r9 <== NOT EXECUTED
ffc1e77c: 7d 68 49 d6 mullw r11,r8,r9 <== NOT EXECUTED
}
ffc1e780: 7d 43 53 78 mr r3,r10 <== NOT EXECUTED
ffc1e784: 7d 64 5b 78 mr r4,r11 <== NOT EXECUTED
ffc1e788: 4e 80 00 20 blr <== NOT EXECUTED
ffc1229c <rtems_rfs_group_bitmap_alloc>:
int
rtems_rfs_group_bitmap_alloc (rtems_rfs_file_system* fs,
rtems_rfs_bitmap_bit goal,
bool inode,
rtems_rfs_bitmap_bit* result)
{
ffc1229c: 94 21 ff b8 stwu r1,-72(r1)
ffc122a0: 7d 80 00 26 mfcr r12
ffc122a4: 7c 08 02 a6 mflr r0
ffc122a8: be a1 00 1c stmw r21,28(r1)
rtems_rfs_bitmap_bit bit;
int offset;
bool updown;
int direction;
if (inode)
ffc122ac: 7c ba 2b 79 mr. r26,r5
int
rtems_rfs_group_bitmap_alloc (rtems_rfs_file_system* fs,
rtems_rfs_bitmap_bit goal,
bool inode,
rtems_rfs_bitmap_bit* result)
{
ffc122b0: 7c 7e 1b 78 mr r30,r3
ffc122b4: 90 01 00 4c stw r0,76(r1)
ffc122b8: 7c d9 33 78 mr r25,r6
ffc122bc: 91 81 00 18 stw r12,24(r1)
rtems_rfs_bitmap_bit bit;
int offset;
bool updown;
int direction;
if (inode)
ffc122c0: 41 82 00 10 beq- ffc122d0 <rtems_rfs_group_bitmap_alloc+0x34>
{
size = fs->group_inodes;
ffc122c4: 83 63 00 2c lwz r27,44(r3)
goal -= RTEMS_RFS_ROOT_INO;
ffc122c8: 38 84 ff ff addi r4,r4,-1
ffc122cc: 48 00 00 08 b ffc122d4 <rtems_rfs_group_bitmap_alloc+0x38>
}
else
size = fs->group_blocks;
ffc122d0: 83 63 00 28 lwz r27,40(r3)
group_start = goal / size;
ffc122d4: 7e c4 db 96 divwu r22,r4,r27
bit = (rtems_rfs_bitmap_bit) (goal % size);
ffc122d8: 7d 36 d9 d6 mullw r9,r22,r27
direction = direction > 0 ? -1 : 1;
updown = false;
continue;
}
if (inode)
ffc122dc: 2e 1a 00 00 cmpwi cr4,r26,0
}
else
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
ffc122e0: 7c 89 20 50 subf r4,r9,r4
ffc122e4: 90 81 00 08 stw r4,8(r1)
offset = 0;
updown = true;
direction = 1;
ffc122e8: 3b e0 00 01 li r31,1
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
updown = true;
ffc122ec: 3b 00 00 01 li r24,1
else
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
ffc122f0: 3b 80 00 00 li r28,0
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
ffc122f4: 3a a0 00 00 li r21,0
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
if (offset)
ffc122f8: 2f 9c 00 00 cmpwi cr7,r28,0
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
ffc122fc: 9a a1 00 0c stb r21,12(r1)
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
ffc12300: 7f bf e1 d6 mullw r29,r31,r28
ffc12304: 7f b6 ea 14 add r29,r22,r29
if (offset)
ffc12308: 41 9e 00 18 beq- cr7,ffc12320 <rtems_rfs_group_bitmap_alloc+0x84>
bit = direction > 0 ? 0 : size - 1;
ffc1230c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc12310: 39 20 00 00 li r9,0
ffc12314: 41 bd 00 08 bgt+ cr7,ffc1231c <rtems_rfs_group_bitmap_alloc+0x80>
ffc12318: 39 3b ff ff addi r9,r27,-1
ffc1231c: 91 21 00 08 stw r9,8(r1)
/*
* If we are still looking up and down and if the group is out of range we
* have reached one end. Stopping looking up and down and just move in the
* one direction one group at a time.
*/
if ((group < 0) || (group >= fs->group_count))
ffc12320: 2f 9d 00 00 cmpwi cr7,r29,0
ffc12324: 41 9c 00 10 blt- cr7,ffc12334 <rtems_rfs_group_bitmap_alloc+0x98>
ffc12328: 81 3e 00 24 lwz r9,36(r30)
ffc1232c: 7f 9d 48 00 cmpw cr7,r29,r9
ffc12330: 41 9c 00 28 blt- cr7,ffc12358 <rtems_rfs_group_bitmap_alloc+0xbc>
{
if (!updown)
ffc12334: 2f 98 00 00 cmpwi cr7,r24,0
ffc12338: 41 9e 01 24 beq- cr7,ffc1245c <rtems_rfs_group_bitmap_alloc+0x1c0>
break;
direction = direction > 0 ? -1 : 1;
ffc1233c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc12340: 40 9d 00 0c ble- cr7,ffc1234c <rtems_rfs_group_bitmap_alloc+0xb0><== ALWAYS TAKEN
ffc12344: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc12348: 48 00 00 08 b ffc12350 <rtems_rfs_group_bitmap_alloc+0xb4><== NOT EXECUTED
ffc1234c: 3b e0 00 01 li r31,1
updown = false;
ffc12350: 3b 00 00 00 li r24,0
ffc12354: 4b ff ff a4 b ffc122f8 <rtems_rfs_group_bitmap_alloc+0x5c>
ffc12358: 1d 3d 00 50 mulli r9,r29,80
ffc1235c: 82 fe 00 20 lwz r23,32(r30)
continue;
}
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc12360: 7e f7 4a 14 add r23,r23,r9
direction = direction > 0 ? -1 : 1;
updown = false;
continue;
}
if (inode)
ffc12364: 41 92 00 0c beq- cr4,ffc12370 <rtems_rfs_group_bitmap_alloc+0xd4>
bitmap = &fs->groups[group].inode_bitmap;
ffc12368: 3a f7 00 2c addi r23,r23,44
ffc1236c: 48 00 00 08 b ffc12374 <rtems_rfs_group_bitmap_alloc+0xd8>
else
bitmap = &fs->groups[group].block_bitmap;
ffc12370: 3a f7 00 08 addi r23,r23,8
rc = rtems_rfs_bitmap_map_alloc (bitmap, bit, &allocated, &bit);
ffc12374: 80 81 00 08 lwz r4,8(r1)
ffc12378: 7e e3 bb 78 mr r3,r23
ffc1237c: 38 a1 00 0c addi r5,r1,12
ffc12380: 38 c1 00 08 addi r6,r1,8
ffc12384: 48 00 84 75 bl ffc1a7f8 <rtems_rfs_bitmap_map_alloc>
if (rc > 0)
ffc12388: 7c 69 1b 79 mr. r9,r3
ffc1238c: 41 81 00 f8 bgt- ffc12484 <rtems_rfs_group_bitmap_alloc+0x1e8><== NEVER TAKEN
return rc;
if (rtems_rfs_fs_release_bitmaps (fs))
ffc12390: 81 3e 00 00 lwz r9,0(r30)
ffc12394: 71 2a 00 01 andi. r10,r9,1
ffc12398: 40 a2 00 10 bne+ ffc123a8 <rtems_rfs_group_bitmap_alloc+0x10c><== NEVER TAKEN
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc1239c: 80 97 00 00 lwz r4,0(r23)
ffc123a0: 7f c3 f3 78 mr r3,r30
ffc123a4: 48 00 99 49 bl ffc1bcec <rtems_rfs_buffer_handle_release>
if (allocated)
ffc123a8: 89 21 00 0c lbz r9,12(r1)
ffc123ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc123b0: 41 be 00 88 beq+ cr7,ffc12438 <rtems_rfs_group_bitmap_alloc+0x19c>
{
if (inode)
ffc123b4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc123b8: 81 21 00 08 lwz r9,8(r1)
ffc123bc: 41 9e 00 18 beq- cr7,ffc123d4 <rtems_rfs_group_bitmap_alloc+0x138>
*result = rtems_rfs_group_inode (fs, group, bit);
ffc123c0: 81 5e 00 2c lwz r10,44(r30)
ffc123c4: 39 29 00 01 addi r9,r9,1
ffc123c8: 7f bd 51 d6 mullw r29,r29,r10
ffc123cc: 7d 29 ea 14 add r9,r9,r29
ffc123d0: 48 00 00 14 b ffc123e4 <rtems_rfs_group_bitmap_alloc+0x148>
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
ffc123d4: 81 5e 00 20 lwz r10,32(r30)
ffc123d8: 1f bd 00 50 mulli r29,r29,80
ffc123dc: 7d 4a e8 2e lwzx r10,r10,r29
ffc123e0: 7d 29 52 14 add r9,r9,r10
ffc123e4: 91 39 00 00 stw r9,0(r25)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc123e8: 38 60 00 00 li r3,0
ffc123ec: 3c 80 00 02 lis r4,2
ffc123f0: 48 00 1e 59 bl ffc14248 <rtems_rfs_trace>
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
inode ? "inode" : "block", *result);
return 0;
ffc123f4: 39 20 00 00 li r9,0
{
if (inode)
*result = rtems_rfs_group_inode (fs, group, bit);
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc123f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc123fc: 41 9e 00 88 beq- cr7,ffc12484 <rtems_rfs_group_bitmap_alloc+0x1e8><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
ffc12400: 2f 9a 00 00 cmpwi cr7,r26,0 <== NOT EXECUTED
ffc12404: 41 9e 00 10 beq- cr7,ffc12414 <rtems_rfs_group_bitmap_alloc+0x178><== NOT EXECUTED
ffc12408: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc1240c: 38 84 3b 57 addi r4,r4,15191 <== NOT EXECUTED
ffc12410: 48 00 00 0c b ffc1241c <rtems_rfs_group_bitmap_alloc+0x180><== NOT EXECUTED
ffc12414: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc12418: 38 84 32 bc addi r4,r4,12988 <== NOT EXECUTED
ffc1241c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12420: 80 b9 00 00 lwz r5,0(r25) <== NOT EXECUTED
ffc12424: 38 63 3b 5d addi r3,r3,15197 <== NOT EXECUTED
ffc12428: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1242c: 48 01 07 45 bl ffc22b70 <printf> <== NOT EXECUTED
inode ? "inode" : "block", *result);
return 0;
ffc12430: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc12434: 48 00 00 50 b ffc12484 <rtems_rfs_group_bitmap_alloc+0x1e8><== NOT EXECUTED
}
if (updown)
ffc12438: 2f 98 00 00 cmpwi cr7,r24,0
ffc1243c: 41 9e 00 18 beq- cr7,ffc12454 <rtems_rfs_group_bitmap_alloc+0x1b8><== NEVER TAKEN
direction = direction > 0 ? -1 : 1;
ffc12440: 2f 9f 00 00 cmpwi cr7,r31,0
ffc12444: 40 9d 00 0c ble- cr7,ffc12450 <rtems_rfs_group_bitmap_alloc+0x1b4><== NEVER TAKEN
ffc12448: 3b e0 ff ff li r31,-1
ffc1244c: 48 00 00 08 b ffc12454 <rtems_rfs_group_bitmap_alloc+0x1b8>
ffc12450: 3b e0 00 01 li r31,1 <== NOT EXECUTED
offset++;
ffc12454: 3b 9c 00 01 addi r28,r28,1
ffc12458: 4b ff fe a0 b ffc122f8 <rtems_rfs_group_bitmap_alloc+0x5c>
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc1245c: 38 60 00 00 li r3,0
ffc12460: 3c 80 00 02 lis r4,2
ffc12464: 48 00 1d e5 bl ffc14248 <rtems_rfs_trace>
ffc12468: 2f 83 00 00 cmpwi cr7,r3,0
ffc1246c: 40 9e 00 08 bne- cr7,ffc12474 <rtems_rfs_group_bitmap_alloc+0x1d8><== NEVER TAKEN
ffc12470: 48 00 00 10 b ffc12480 <rtems_rfs_group_bitmap_alloc+0x1e4>
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
ffc12474: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12478: 38 63 3b 8f addi r3,r3,15247 <== NOT EXECUTED
ffc1247c: 48 01 0a 5d bl ffc22ed8 <puts> <== NOT EXECUTED
return ENOSPC;
ffc12480: 39 20 00 1c li r9,28
}
ffc12484: 81 81 00 18 lwz r12,24(r1)
ffc12488: 39 61 00 48 addi r11,r1,72
ffc1248c: 7d 23 4b 78 mr r3,r9
ffc12490: 7d 80 81 20 mtcrf 8,r12
ffc12494: 4b fe f0 b0 b ffc01544 <_restgpr_21_x>
ffc12498 <rtems_rfs_group_bitmap_free>:
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc12498: 94 21 ff e8 stwu r1,-24(r1)
ffc1249c: 7c 08 02 a6 mflr r0
ffc124a0: bf a1 00 0c stmw r29,12(r1)
ffc124a4: 7c 7f 1b 78 mr r31,r3
ffc124a8: 7c 9e 23 78 mr r30,r4
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc124ac: 38 60 00 00 li r3,0
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc124b0: 90 01 00 1c stw r0,28(r1)
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc124b4: 3c 80 00 02 lis r4,2
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
ffc124b8: 7c bd 2b 78 mr r29,r5
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc124bc: 48 00 1d 8d bl ffc14248 <rtems_rfs_trace>
ffc124c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc124c4: 41 9e 00 34 beq- cr7,ffc124f8 <rtems_rfs_group_bitmap_free+0x60><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-free: %s free: %" PRId32 "\n",
ffc124c8: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc124cc: 41 9e 00 10 beq- cr7,ffc124dc <rtems_rfs_group_bitmap_free+0x44><== NOT EXECUTED
ffc124d0: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc124d4: 38 84 3b 57 addi r4,r4,15191 <== NOT EXECUTED
ffc124d8: 48 00 00 0c b ffc124e4 <rtems_rfs_group_bitmap_free+0x4c><== NOT EXECUTED
ffc124dc: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc124e0: 38 84 32 bc addi r4,r4,12988 <== NOT EXECUTED
ffc124e4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc124e8: 38 63 3b c2 addi r3,r3,15298 <== NOT EXECUTED
ffc124ec: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc124f0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc124f4: 48 01 06 7d bl ffc22b70 <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
ffc124f8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc124fc: 3b bd ff ff addi r29,r29,-1
ffc12500: 41 9e 00 0c beq- cr7,ffc1250c <rtems_rfs_group_bitmap_free+0x74>
{
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
ffc12504: 81 3f 00 2c lwz r9,44(r31)
ffc12508: 48 00 00 08 b ffc12510 <rtems_rfs_group_bitmap_free+0x78>
}
else
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
ffc1250c: 81 3f 00 28 lwz r9,40(r31)
}
group = no / size;
ffc12510: 7d 5d 4b 96 divwu r10,r29,r9
ffc12514: 81 1f 00 20 lwz r8,32(r31)
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc12518: 2f 9e 00 00 cmpwi cr7,r30,0
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
ffc1251c: 7d 2a 49 d6 mullw r9,r10,r9
ffc12520: 1d 4a 00 50 mulli r10,r10,80
ffc12524: 7c 89 e8 50 subf r4,r9,r29
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc12528: 7f c8 52 14 add r30,r8,r10
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc1252c: 41 be 00 0c beq+ cr7,ffc12538 <rtems_rfs_group_bitmap_free+0xa0>
bitmap = &fs->groups[group].inode_bitmap;
ffc12530: 3b de 00 2c addi r30,r30,44
ffc12534: 48 00 00 08 b ffc1253c <rtems_rfs_group_bitmap_free+0xa4>
else
bitmap = &fs->groups[group].block_bitmap;
ffc12538: 3b de 00 08 addi r30,r30,8
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
ffc1253c: 7f c3 f3 78 mr r3,r30
ffc12540: 48 00 80 41 bl ffc1a580 <rtems_rfs_bitmap_map_clear>
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc12544: 80 9e 00 00 lwz r4,0(r30)
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
ffc12548: 7c 7d 1b 78 mr r29,r3
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc1254c: 7f e3 fb 78 mr r3,r31
ffc12550: 48 00 97 9d bl ffc1bcec <rtems_rfs_buffer_handle_release>
return rc;
}
ffc12554: 39 61 00 18 addi r11,r1,24
ffc12558: 7f a3 eb 78 mr r3,r29
ffc1255c: 4b fe f0 08 b ffc01564 <_restgpr_29_x>
ffc12560 <rtems_rfs_group_bitmap_test>:
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc12560: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc12564: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc12568: bf 61 00 0c stmw r27,12(r1) <== NOT EXECUTED
ffc1256c: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc12570: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc12574: 38 60 00 00 li r3,0 <== NOT EXECUTED
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc12578: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc1257c: 3c 80 00 02 lis r4,2 <== NOT EXECUTED
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
ffc12580: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED
ffc12584: 7c db 33 78 mr r27,r6 <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
ffc12588: 48 00 1c c1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1258c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12590: 41 9e 00 34 beq- cr7,ffc125c4 <rtems_rfs_group_bitmap_test+0x64><== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
ffc12594: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc12598: 41 9e 00 10 beq- cr7,ffc125a8 <rtems_rfs_group_bitmap_test+0x48><== NOT EXECUTED
ffc1259c: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc125a0: 38 84 3b 57 addi r4,r4,15191 <== NOT EXECUTED
ffc125a4: 48 00 00 0c b ffc125b0 <rtems_rfs_group_bitmap_test+0x50><== NOT EXECUTED
ffc125a8: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
ffc125ac: 38 84 32 bc addi r4,r4,12988 <== NOT EXECUTED
ffc125b0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc125b4: 38 63 3b ee addi r3,r3,15342 <== NOT EXECUTED
ffc125b8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc125bc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc125c0: 48 01 05 b1 bl ffc22b70 <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
ffc125c4: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc125c8: 41 9e 00 28 beq- cr7,ffc125f0 <rtems_rfs_group_bitmap_test+0x90><== NOT EXECUTED
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
ffc125cc: 2f 9f 00 00 cmpwi cr7,r31,0 <== NOT EXECUTED
return EINVAL;
ffc125d0: 3b 80 00 16 li r28,22 <== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
inode ? "inode" : "block", no);
if (inode)
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
ffc125d4: 40 9d 00 78 ble- cr7,ffc1264c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
ffc125d8: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED
ffc125dc: 7f 9f 48 40 cmplw cr7,r31,r9 <== NOT EXECUTED
ffc125e0: 41 bd 00 6c bgt+ cr7,ffc1264c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
return EINVAL;
no -= RTEMS_RFS_ROOT_INO;
ffc125e4: 3b ff ff ff addi r31,r31,-1 <== NOT EXECUTED
size = fs->group_inodes;
ffc125e8: 80 9e 00 2c lwz r4,44(r30) <== NOT EXECUTED
ffc125ec: 48 00 00 18 b ffc12604 <rtems_rfs_group_bitmap_test+0xa4><== NOT EXECUTED
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
ffc125f0: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
return EINVAL;
ffc125f4: 3b 80 00 16 li r28,22 <== NOT EXECUTED
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
ffc125f8: 7f 9f 48 40 cmplw cr7,r31,r9 <== NOT EXECUTED
ffc125fc: 40 bc 00 50 bge+ cr7,ffc1264c <rtems_rfs_group_bitmap_test+0xec><== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
ffc12600: 80 9e 00 28 lwz r4,40(r30) <== NOT EXECUTED
}
group = no / size;
ffc12604: 7d 3f 23 96 divwu r9,r31,r4 <== NOT EXECUTED
ffc12608: 81 5e 00 20 lwz r10,32(r30) <== NOT EXECUTED
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc1260c: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
ffc12610: 7c 89 21 d6 mullw r4,r9,r4 <== NOT EXECUTED
ffc12614: 1d 29 00 50 mulli r9,r9,80 <== NOT EXECUTED
ffc12618: 7c 84 f8 50 subf r4,r4,r31 <== NOT EXECUTED
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
ffc1261c: 7f aa 4a 14 add r29,r10,r9 <== NOT EXECUTED
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
ffc12620: 41 9e 00 0c beq- cr7,ffc1262c <rtems_rfs_group_bitmap_test+0xcc><== NOT EXECUTED
bitmap = &fs->groups[group].inode_bitmap;
ffc12624: 3b bd 00 2c addi r29,r29,44 <== NOT EXECUTED
ffc12628: 48 00 00 08 b ffc12630 <rtems_rfs_group_bitmap_test+0xd0><== NOT EXECUTED
else
bitmap = &fs->groups[group].block_bitmap;
ffc1262c: 3b bd 00 08 addi r29,r29,8 <== NOT EXECUTED
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
ffc12630: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12634: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc12638: 48 00 7f e5 bl ffc1a61c <rtems_rfs_bitmap_map_test> <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc1263c: 80 9d 00 00 lwz r4,0(r29) <== NOT EXECUTED
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
ffc12640: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
ffc12644: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc12648: 48 00 96 a5 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
return rc;
}
ffc1264c: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc12650: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc12654: 4b fe ef 08 b ffc0155c <_restgpr_27_x> <== NOT EXECUTED
ffc121e8 <rtems_rfs_group_close>:
int
rtems_rfs_group_close (rtems_rfs_file_system* fs, rtems_rfs_group* group)
{
ffc121e8: 94 21 ff e8 stwu r1,-24(r1)
ffc121ec: 7c 08 02 a6 mflr r0
ffc121f0: bf 81 00 08 stmw r28,8(r1)
ffc121f4: 7c 7e 1b 78 mr r30,r3
ffc121f8: 7c 9f 23 78 mr r31,r4
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
ffc121fc: 38 60 00 00 li r3,0
return 0;
}
int
rtems_rfs_group_close (rtems_rfs_file_system* fs, rtems_rfs_group* group)
{
ffc12200: 90 01 00 1c stw r0,28(r1)
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
ffc12204: 3c 80 00 01 lis r4,1
ffc12208: 48 00 20 41 bl ffc14248 <rtems_rfs_trace>
ffc1220c: 2f 83 00 00 cmpwi cr7,r3,0
ffc12210: 41 be 00 18 beq+ cr7,ffc12228 <rtems_rfs_group_close+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: group-close: base=%" PRId32 "\n", group->base);
ffc12214: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12218: 80 9f 00 00 lwz r4,0(r31) <== NOT EXECUTED
ffc1221c: 38 63 3b 35 addi r3,r3,15157 <== NOT EXECUTED
ffc12220: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12224: 48 01 09 4d bl ffc22b70 <printf> <== NOT EXECUTED
/*
* We need to close as much as possible and also return any error if one
* occurs but this may result in one even more important error being lost but
* we cannot OR the errors together so this is a reasonable compromise.
*/
rc = rtems_rfs_bitmap_close (&group->inode_bitmap);
ffc12228: 38 7f 00 2c addi r3,r31,44
ffc1222c: 48 00 88 2d bl ffc1aa58 <rtems_rfs_bitmap_close>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc12230: 38 9f 00 44 addi r4,r31,68
ffc12234: 7c 7c 1b 78 mr r28,r3
ffc12238: 7f c3 f3 78 mr r3,r30
ffc1223c: 48 00 9a b1 bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc12240: 39 20 00 00 li r9,0
ffc12244: 99 3f 00 44 stb r9,68(r31)
handle->bnum = 0;
ffc12248: 39 20 00 00 li r9,0
if (rc > 0)
result = rc;
rc = rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
if (rc > 0)
result = rc;
rc = rtems_rfs_bitmap_close (&group->block_bitmap);
ffc1224c: 38 7f 00 08 addi r3,r31,8
ffc12250: 91 3f 00 48 stw r9,72(r31)
handle->buffer = NULL;
ffc12254: 91 3f 00 4c stw r9,76(r31)
ffc12258: 48 00 88 01 bl ffc1aa58 <rtems_rfs_bitmap_close>
if (rc > 0)
ffc1225c: 7c 7d 1b 79 mr. r29,r3
ffc12260: 41 a1 00 10 bgt+ ffc12270 <rtems_rfs_group_close+0x88> <== NEVER TAKEN
ffc12264: 7f 9d e0 f8 not r29,r28
ffc12268: 7f bd fe 70 srawi r29,r29,31
ffc1226c: 7f 9d e8 38 and r29,r28,r29
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc12270: 7f c3 f3 78 mr r3,r30
ffc12274: 38 9f 00 20 addi r4,r31,32
ffc12278: 48 00 9a 75 bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->dirty = false;
ffc1227c: 39 20 00 00 li r9,0
ffc12280: 99 3f 00 20 stb r9,32(r31)
handle->bnum = 0;
ffc12284: 39 20 00 00 li r9,0
rc = rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rc > 0)
result = rc;
return result;
}
ffc12288: 39 61 00 18 addi r11,r1,24
ffc1228c: 91 3f 00 24 stw r9,36(r31)
ffc12290: 7f a3 eb 78 mr r3,r29
handle->buffer = NULL;
ffc12294: 91 3f 00 28 stw r9,40(r31)
ffc12298: 4b fe f2 c8 b ffc01560 <_restgpr_28_x>
ffc11fc8 <rtems_rfs_group_open>:
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc11fc8: 94 21 ff d8 stwu r1,-40(r1)
ffc11fcc: 7c 08 02 a6 mflr r0
ffc11fd0: 90 01 00 2c stw r0,44(r1)
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc11fd4: 81 23 00 04 lwz r9,4(r3)
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc11fd8: bf 01 00 08 stmw r24,8(r1)
ffc11fdc: 7c 7d 1b 78 mr r29,r3
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc11fe0: 7f 84 48 40 cmplw cr7,r4,r9
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
ffc11fe4: 7c 9b 23 78 mr r27,r4
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
ffc11fe8: 41 bc 00 3c blt+ cr7,ffc12024 <rtems_rfs_group_open+0x5c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc11fec: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc11ff0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc11ff4: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
ffc11ff8: 48 00 22 51 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
EIO, strerror (EIO));
return EIO;
ffc11ffc: 3b 80 00 05 li r28,5 <== NOT EXECUTED
{
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc12000: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12004: 41 be 01 d8 beq+ cr7,ffc121dc <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
ffc12008: 38 60 00 05 li r3,5 <== NOT EXECUTED
ffc1200c: 48 01 1d 51 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc12010: 38 80 00 05 li r4,5 <== NOT EXECUTED
ffc12014: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc12018: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1201c: 38 63 3a 46 addi r3,r3,14918 <== NOT EXECUTED
ffc12020: 48 00 00 ec b ffc1210c <rtems_rfs_group_open+0x144> <== NOT EXECUTED
EIO, strerror (EIO));
return EIO;
}
if ((base + size) >= rtems_rfs_fs_blocks (fs))
ffc12024: 7d 45 22 14 add r10,r5,r4
ffc12028: 7f 8a 48 40 cmplw cr7,r10,r9
ffc1202c: 7c bc 2b 78 mr r28,r5
ffc12030: 7c ff 3b 78 mr r31,r7
ffc12034: 41 9c 00 08 blt- cr7,ffc1203c <rtems_rfs_group_open+0x74><== NEVER TAKEN
size = rtems_rfs_fs_blocks (fs) - base;
ffc12038: 7f 84 48 50 subf r28,r4,r9
ffc1203c: 7f 9c 30 40 cmplw cr7,r28,r6
ffc12040: 7f 99 e3 78 mr r25,r28
ffc12044: 40 9d 00 08 ble- cr7,ffc1204c <rtems_rfs_group_open+0x84><== NEVER TAKEN
ffc12048: 7c d9 33 78 mr r25,r6
* the format configuration needs reviewing.
*/
if (inodes > size)
inodes = size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc1204c: 38 80 00 00 li r4,0
ffc12050: 38 60 00 00 li r3,0
ffc12054: 60 84 80 00 ori r4,r4,32768
ffc12058: 48 00 21 f1 bl ffc14248 <rtems_rfs_trace>
ffc1205c: 2f 83 00 00 cmpwi cr7,r3,0
ffc12060: 41 be 00 20 beq+ cr7,ffc12080 <rtems_rfs_group_open+0xb8><== ALWAYS TAKEN
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
ffc12064: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12068: 38 63 3a 85 addi r3,r3,14981 <== NOT EXECUTED
ffc1206c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc12070: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc12074: 7f 26 cb 78 mr r6,r25 <== NOT EXECUTED
ffc12078: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1207c: 48 01 0a f5 bl ffc22b70 <printf> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc12080: 39 20 00 00 li r9,0
base, size, inodes);
group->base = base;
group->size = size;
ffc12084: 93 9f 00 04 stw r28,4(r31)
handle->bnum = 0;
ffc12088: 3b c0 00 00 li r30,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
base, size, inodes);
group->base = base;
ffc1208c: 93 7f 00 00 stw r27,0(r31)
printf ("rtems-rfs: group-open: could not open block bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->block_bitmap, fs,
ffc12090: 3b 1f 00 08 addi r24,r31,8
ffc12094: 3b 5f 00 20 addi r26,r31,32
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc12098: 99 3f 00 20 stb r9,32(r31)
ffc1209c: 7f 86 e3 78 mr r6,r28
ffc120a0: 7f 03 c3 78 mr r3,r24
handle->bnum = 0;
ffc120a4: 93 df 00 24 stw r30,36(r31)
ffc120a8: 7f a4 eb 78 mr r4,r29
ffc120ac: 7f 45 d3 78 mr r5,r26
handle->buffer = NULL;
ffc120b0: 93 df 00 28 stw r30,40(r31)
ffc120b4: 7f 67 db 78 mr r7,r27
ffc120b8: 48 00 89 39 bl ffc1a9f0 <rtems_rfs_bitmap_open>
&group->block_bitmap_buffer, size,
group->base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
ffc120bc: 7c 7c 1b 79 mr. r28,r3
ffc120c0: 40 81 00 58 ble- ffc12118 <rtems_rfs_group_open+0x150> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc120c4: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc120c8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc120cc: 48 00 9c 21 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc120d0: 9b df 00 20 stb r30,32(r31) <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc120d4: 38 80 00 00 li r4,0 <== NOT EXECUTED
handle->bnum = 0;
ffc120d8: 93 df 00 24 stw r30,36(r31) <== NOT EXECUTED
ffc120dc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc120e0: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
handle->buffer = NULL;
ffc120e4: 93 df 00 28 stw r30,40(r31) <== NOT EXECUTED
ffc120e8: 48 00 21 61 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc120ec: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc120f0: 41 be 00 ec beq+ cr7,ffc121dc <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open block bitmap: %d: %s\n",
ffc120f4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc120f8: 48 01 1c 65 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc120fc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc12100: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12104: 38 63 3a bd addi r3,r3,15037 <== NOT EXECUTED
ffc12108: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1210c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12110: 48 01 0a 61 bl ffc22b70 <printf> <== NOT EXECUTED
ffc12114: 48 00 00 c8 b ffc121dc <rtems_rfs_group_open+0x214> <== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->inode_bitmap, fs,
ffc12118: 80 ff 00 00 lwz r7,0(r31)
ffc1211c: 3b 7f 00 44 addi r27,r31,68
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc12120: 9b df 00 44 stb r30,68(r31)
ffc12124: 38 7f 00 2c addi r3,r31,44
ffc12128: 7f a4 eb 78 mr r4,r29
handle->bnum = 0;
ffc1212c: 93 df 00 48 stw r30,72(r31)
ffc12130: 7f 65 db 78 mr r5,r27
ffc12134: 7f 26 cb 78 mr r6,r25
handle->buffer = NULL;
ffc12138: 93 df 00 4c stw r30,76(r31)
ffc1213c: 38 e7 00 01 addi r7,r7,1
ffc12140: 48 00 88 b1 bl ffc1a9f0 <rtems_rfs_bitmap_open>
&group->inode_bitmap_buffer, inodes,
group->base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
ffc12144: 7c 7c 1b 79 mr. r28,r3
ffc12148: 40 81 00 6c ble- ffc121b4 <rtems_rfs_group_open+0x1ec> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1214c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc12150: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12154: 48 00 9b 99 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc12158: 9b df 00 44 stb r30,68(r31) <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
rtems_rfs_bitmap_close (&group->block_bitmap);
ffc1215c: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
handle->bnum = 0;
ffc12160: 93 df 00 48 stw r30,72(r31) <== NOT EXECUTED
handle->buffer = NULL;
ffc12164: 93 df 00 4c stw r30,76(r31) <== NOT EXECUTED
ffc12168: 48 00 88 f1 bl ffc1aa58 <rtems_rfs_bitmap_close> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1216c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc12170: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc12174: 48 00 9b 79 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
ffc12178: 9b df 00 20 stb r30,32(r31) <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
ffc1217c: 38 80 00 00 li r4,0 <== NOT EXECUTED
handle->bnum = 0;
ffc12180: 93 df 00 24 stw r30,36(r31) <== NOT EXECUTED
ffc12184: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc12188: 60 84 80 00 ori r4,r4,32768 <== NOT EXECUTED
handle->buffer = NULL;
ffc1218c: 93 df 00 28 stw r30,40(r31) <== NOT EXECUTED
ffc12190: 48 00 20 b9 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc12194: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12198: 41 be 00 44 beq+ cr7,ffc121dc <rtems_rfs_group_open+0x214><== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
ffc1219c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc121a0: 48 01 1b bd bl ffc23d5c <strerror> <== NOT EXECUTED
ffc121a4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc121a8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc121ac: 38 63 3a f9 addi r3,r3,15097 <== NOT EXECUTED
ffc121b0: 4b ff ff 58 b ffc12108 <rtems_rfs_group_open+0x140> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
ffc121b4: 81 3d 00 00 lwz r9,0(r29)
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
}
return 0;
ffc121b8: 3b 80 00 00 li r28,0
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
ffc121bc: 71 2a 00 01 andi. r10,r9,1
ffc121c0: 40 a2 00 1c bne+ ffc121dc <rtems_rfs_group_open+0x214> <== NEVER TAKEN
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
ffc121c4: 80 9f 00 08 lwz r4,8(r31)
ffc121c8: 7f a3 eb 78 mr r3,r29
ffc121cc: 48 00 9b 21 bl ffc1bcec <rtems_rfs_buffer_handle_release>
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
ffc121d0: 80 9f 00 2c lwz r4,44(r31)
ffc121d4: 7f a3 eb 78 mr r3,r29
ffc121d8: 48 00 9b 15 bl ffc1bcec <rtems_rfs_buffer_handle_release>
}
return 0;
}
ffc121dc: 39 61 00 28 addi r11,r1,40
ffc121e0: 7f 83 e3 78 mr r3,r28
ffc121e4: 4b fe f3 6c b ffc01550 <_restgpr_24_x>
ffc12658 <rtems_rfs_group_usage>:
size_t* blocks,
size_t* inodes)
{
int g;
*blocks = 0;
ffc12658: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc1265c: 91 24 00 00 stw r9,0(r4) <== NOT EXECUTED
*inodes = 0;
ffc12660: 91 25 00 00 stw r9,0(r5) <== NOT EXECUTED
for (g = 0; g < fs->group_count; g++)
ffc12664: 48 00 00 44 b ffc126a8 <rtems_rfs_group_usage+0x50> <== NOT EXECUTED
return rc;
}
int
rtems_rfs_group_usage (rtems_rfs_file_system* fs,
ffc12668: 1d 09 00 50 mulli r8,r9,80 <== NOT EXECUTED
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
ffc1266c: 81 43 00 20 lwz r10,32(r3) <== NOT EXECUTED
ffc12670: 7d 4a 42 14 add r10,r10,r8 <== NOT EXECUTED
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
ffc12674: 81 0a 00 18 lwz r8,24(r10) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
ffc12678: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
ffc1267c: 80 ea 00 14 lwz r7,20(r10) <== NOT EXECUTED
ffc12680: 7c e8 38 50 subf r7,r8,r7 <== NOT EXECUTED
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
ffc12684: 81 04 00 00 lwz r8,0(r4) <== NOT EXECUTED
ffc12688: 7d 08 3a 14 add r8,r8,r7 <== NOT EXECUTED
ffc1268c: 91 04 00 00 stw r8,0(r4) <== NOT EXECUTED
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
ffc12690: 81 0a 00 38 lwz r8,56(r10) <== NOT EXECUTED
ffc12694: 81 4a 00 3c lwz r10,60(r10) <== NOT EXECUTED
ffc12698: 7d 0a 40 50 subf r8,r10,r8 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
ffc1269c: 81 45 00 00 lwz r10,0(r5) <== NOT EXECUTED
ffc126a0: 7d 4a 42 14 add r10,r10,r8 <== NOT EXECUTED
ffc126a4: 91 45 00 00 stw r10,0(r5) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
ffc126a8: 81 43 00 24 lwz r10,36(r3) <== NOT EXECUTED
ffc126ac: 7f 89 50 00 cmpw cr7,r9,r10 <== NOT EXECUTED
ffc126b0: 41 9c ff b8 blt+ cr7,ffc12668 <rtems_rfs_group_usage+0x10><== NOT EXECUTED
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
rtems_rfs_bitmap_map_free (&group->inode_bitmap);
}
if (*blocks > rtems_rfs_fs_blocks (fs))
ffc126b4: 81 43 00 04 lwz r10,4(r3) <== NOT EXECUTED
ffc126b8: 81 24 00 00 lwz r9,0(r4) <== NOT EXECUTED
ffc126bc: 7f 89 50 40 cmplw cr7,r9,r10 <== NOT EXECUTED
ffc126c0: 40 9d 00 08 ble- cr7,ffc126c8 <rtems_rfs_group_usage+0x70><== NOT EXECUTED
ffc126c4: 7d 49 53 78 mr r9,r10 <== NOT EXECUTED
ffc126c8: 91 24 00 00 stw r9,0(r4) <== NOT EXECUTED
*blocks = rtems_rfs_fs_blocks (fs);
if (*inodes > rtems_rfs_fs_inodes (fs))
ffc126cc: 81 43 00 14 lwz r10,20(r3) <== NOT EXECUTED
ffc126d0: 81 25 00 00 lwz r9,0(r5) <== NOT EXECUTED
ffc126d4: 7f 89 50 40 cmplw cr7,r9,r10 <== NOT EXECUTED
ffc126d8: 40 9d 00 08 ble- cr7,ffc126e0 <rtems_rfs_group_usage+0x88><== NOT EXECUTED
ffc126dc: 7d 49 53 78 mr r9,r10 <== NOT EXECUTED
ffc126e0: 91 25 00 00 stw r9,0(r5) <== NOT EXECUTED
*inodes = rtems_rfs_fs_inodes (fs);
return 0;
}
ffc126e4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc126e8: 4e 80 00 20 blr <== NOT EXECUTED
ffc129dc <rtems_rfs_inode_close>:
}
int
rtems_rfs_inode_close (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc129dc: 94 21 ff f0 stwu r1,-16(r1)
ffc129e0: 7c 08 02 a6 mflr r0
ffc129e4: bf c1 00 08 stmw r30,8(r1)
ffc129e8: 7c 7e 1b 78 mr r30,r3
ffc129ec: 7c 9f 23 78 mr r31,r4
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc129f0: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_close (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc129f4: 90 01 00 14 stw r0,20(r1)
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc129f8: 3c 80 00 08 lis r4,8
ffc129fc: 48 00 18 4d bl ffc14248 <rtems_rfs_trace>
ffc12a00: 2f 83 00 00 cmpwi cr7,r3,0
ffc12a04: 41 be 00 18 beq+ cr7,ffc12a1c <rtems_rfs_inode_close+0x40><== ALWAYS TAKEN
printf ("rtems-rfs: inode-close: ino: %" PRIu32 "\n", handle->ino);
ffc12a08: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12a0c: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc12a10: 38 63 3c a7 addi r3,r3,15527 <== NOT EXECUTED
ffc12a14: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12a18: 48 01 01 59 bl ffc22b70 <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
ffc12a1c: 7f c3 f3 78 mr r3,r30
ffc12a20: 7f e4 fb 78 mr r4,r31
ffc12a24: 38 a0 00 01 li r5,1
ffc12a28: 4b ff fe ad bl ffc128d4 <rtems_rfs_inode_unload>
if ((rc == 0) && (handle->loads > 0))
ffc12a2c: 7c 7e 1b 79 mr. r30,r3
ffc12a30: 40 82 00 3c bne- ffc12a6c <rtems_rfs_inode_close+0x90> <== NEVER TAKEN
ffc12a34: 81 3f 00 24 lwz r9,36(r31)
ffc12a38: 2f 89 00 00 cmpwi cr7,r9,0
ffc12a3c: 40 9d 00 30 ble- cr7,ffc12a6c <rtems_rfs_inode_close+0x90><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc12a40: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc12a44: 3c 80 00 08 lis r4,8 <== NOT EXECUTED
ffc12a48: 48 00 18 01 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
ffc12a4c: 3b c0 00 05 li r30,5 <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
if ((rc == 0) && (handle->loads > 0))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
ffc12a50: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc12a54: 41 be 00 18 beq+ cr7,ffc12a6c <rtems_rfs_inode_close+0x90><== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
ffc12a58: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12a5c: 80 9f 00 24 lwz r4,36(r31) <== NOT EXECUTED
ffc12a60: 38 63 3c c9 addi r3,r3,15561 <== NOT EXECUTED
ffc12a64: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12a68: 48 01 01 09 bl ffc22b70 <printf> <== NOT EXECUTED
handle->loads);
rc = EIO;
}
handle->ino = 0;
ffc12a6c: 39 20 00 00 li r9,0
ffc12a70: 91 3f 00 08 stw r9,8(r31)
return rc;
}
ffc12a74: 39 61 00 10 addi r11,r1,16
ffc12a78: 7f c3 f3 78 mr r3,r30
ffc12a7c: 4b fe ea ec b ffc01568 <_restgpr_30_x>
ffc12d84 <rtems_rfs_inode_create>:
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc12d84: 94 21 ff 78 stwu r1,-136(r1)
ffc12d88: 7c 08 02 a6 mflr r0
ffc12d8c: be 81 00 58 stmw r20,88(r1)
ffc12d90: 7c 7f 1b 78 mr r31,r3
ffc12d94: 7c 9a 23 78 mr r26,r4
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc12d98: 38 60 00 00 li r3,0
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc12d9c: 90 01 00 8c stw r0,140(r1)
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc12da0: 3c 80 00 40 lis r4,64
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
ffc12da4: 7c b9 2b 78 mr r25,r5
ffc12da8: 83 81 00 90 lwz r28,144(r1)
ffc12dac: 7c d8 33 78 mr r24,r6
ffc12db0: 7c fb 3b 78 mr r27,r7
ffc12db4: 7d 15 43 78 mr r21,r8
ffc12db8: 7d 36 4b 78 mr r22,r9
ffc12dbc: 7d 57 53 78 mr r23,r10
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
ffc12dc0: 48 00 14 89 bl ffc14248 <rtems_rfs_trace>
ffc12dc4: 2f 83 00 00 cmpwi cr7,r3,0
ffc12dc8: 41 9e 00 cc beq- cr7,ffc12e94 <rtems_rfs_inode_create+0x110><== ALWAYS TAKEN
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
ffc12dcc: 57 63 04 26 rlwinm r3,r27,0,16,19 <== NOT EXECUTED
ffc12dd0: 2f 83 40 00 cmpwi cr7,r3,16384 <== NOT EXECUTED
ffc12dd4: 41 9e 00 38 beq- cr7,ffc12e0c <rtems_rfs_inode_create+0x88><== NOT EXECUTED
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
ffc12dd8: 2f 83 20 00 cmpwi cr7,r3,8192 <== NOT EXECUTED
ffc12ddc: 41 9e 00 3c beq- cr7,ffc12e18 <rtems_rfs_inode_create+0x94><== NOT EXECUTED
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
ffc12de0: 2f 83 60 00 cmpwi cr7,r3,24576 <== NOT EXECUTED
ffc12de4: 41 9e 00 40 beq- cr7,ffc12e24 <rtems_rfs_inode_create+0xa0><== NOT EXECUTED
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
ffc12de8: 6c 69 ff ff xoris r9,r3,65535 <== NOT EXECUTED
ffc12dec: 2f 89 80 00 cmpwi cr7,r9,-32768 <== NOT EXECUTED
ffc12df0: 41 9e 00 40 beq- cr7,ffc12e30 <rtems_rfs_inode_create+0xac><== NOT EXECUTED
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
ffc12df4: 6c 69 ff ff xoris r9,r3,65535 <== NOT EXECUTED
ffc12df8: 2f 89 a0 00 cmpwi cr7,r9,-24576 <== NOT EXECUTED
ffc12dfc: 41 9e 00 40 beq- cr7,ffc12e3c <rtems_rfs_inode_create+0xb8><== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
ffc12e00: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e04: 3b de 3d 2c addi r30,r30,15660 <== NOT EXECUTED
ffc12e08: 48 00 00 3c b ffc12e44 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
ffc12e0c: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e10: 3b de 3d 23 addi r30,r30,15651 <== NOT EXECUTED
ffc12e14: 48 00 00 30 b ffc12e44 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
ffc12e18: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e1c: 3b de 3d 27 addi r30,r30,15655 <== NOT EXECUTED
ffc12e20: 48 00 00 24 b ffc12e44 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
ffc12e24: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e28: 3b de 32 bc addi r30,r30,12988 <== NOT EXECUTED
ffc12e2c: 48 00 00 18 b ffc12e44 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
ffc12e30: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e34: 3b de 4b 57 addi r30,r30,19287 <== NOT EXECUTED
ffc12e38: 48 00 00 0c b ffc12e44 <rtems_rfs_inode_create+0xc0> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
ffc12e3c: 3f c0 ff c3 lis r30,-61 <== NOT EXECUTED
ffc12e40: 3b de 41 5a addi r30,r30,16730 <== NOT EXECUTED
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
ffc12e44: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12e48: 38 63 3d 34 addi r3,r3,15668 <== NOT EXECUTED
ffc12e4c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc12e50: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12e54: 48 00 fd 1d bl ffc22b70 <printf> <== NOT EXECUTED
ffc12e58: 7f 3d cb 78 mr r29,r25 <== NOT EXECUTED
return rc;
}
int
rtems_rfs_inode_create (rtems_rfs_file_system* fs,
ffc12e5c: 7e 99 c2 14 add r20,r25,r24 <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc12e60: 48 00 00 10 b ffc12e70 <rtems_rfs_inode_create+0xec> <== NOT EXECUTED
printf ("%c", name[c]);
ffc12e64: 88 7d 00 00 lbz r3,0(r29) <== NOT EXECUTED
ffc12e68: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED
ffc12e6c: 48 00 ff 91 bl ffc22dfc <putchar> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc12e70: 7f 9d a0 00 cmpw cr7,r29,r20 <== NOT EXECUTED
ffc12e74: 40 9e ff f0 bne+ cr7,ffc12e64 <rtems_rfs_inode_create+0xe0><== NOT EXECUTED
printf ("%c", name[c]);
printf (" type:%s mode:%04x (%03o)\n", type, mode, mode & ((1 << 10) - 1));
ffc12e78: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12e7c: 38 63 3d 5e addi r3,r3,15710 <== NOT EXECUTED
ffc12e80: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc12e84: 7f 65 db 78 mr r5,r27 <== NOT EXECUTED
ffc12e88: 57 66 05 be clrlwi r6,r27,22 <== NOT EXECUTED
ffc12e8c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12e90: 48 00 fc e1 bl ffc22b70 <printf> <== NOT EXECUTED
}
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & RTEMS_RFS_S_IFMT)
ffc12e94: 57 7d 04 26 rlwinm r29,r27,0,16,19
ffc12e98: 2f 9d 60 00 cmpwi cr7,r29,24576
ffc12e9c: 41 9e 00 38 beq- cr7,ffc12ed4 <rtems_rfs_inode_create+0x150><== NEVER TAKEN
ffc12ea0: 2b 9d 60 00 cmplwi cr7,r29,24576
ffc12ea4: 41 9d 00 14 bgt- cr7,ffc12eb8 <rtems_rfs_inode_create+0x134>
ffc12ea8: 2f 9d 20 00 cmpwi cr7,r29,8192
ffc12eac: 41 9e 00 28 beq- cr7,ffc12ed4 <rtems_rfs_inode_create+0x150><== NEVER TAKEN
ffc12eb0: 2f 9d 40 00 cmpwi cr7,r29,16384
ffc12eb4: 48 00 00 1c b ffc12ed0 <rtems_rfs_inode_create+0x14c>
ffc12eb8: 6f a9 ff ff xoris r9,r29,65535
ffc12ebc: 2f 89 80 00 cmpwi cr7,r9,-32768
ffc12ec0: 41 9e 00 14 beq- cr7,ffc12ed4 <rtems_rfs_inode_create+0x150>
ffc12ec4: 39 20 00 00 li r9,0
ffc12ec8: 61 29 a0 00 ori r9,r9,40960
ffc12ecc: 7f 9d 48 00 cmpw cr7,r29,r9
ffc12ed0: 40 be 01 c4 bne+ cr7,ffc13094 <rtems_rfs_inode_create+0x310><== NEVER TAKEN
break;
default:
return EINVAL;
}
rc = rtems_rfs_inode_alloc (fs, parent, ino);
ffc12ed4: 7f e3 fb 78 mr r3,r31
ffc12ed8: 7f 44 d3 78 mr r4,r26
ffc12edc: 7f 85 e3 78 mr r5,r28
ffc12ee0: 4b ff f8 0d bl ffc126ec <rtems_rfs_inode_alloc>
if (rc > 0)
ffc12ee4: 7c 7e 1b 79 mr. r30,r3
ffc12ee8: 41 a1 01 b8 bgt+ ffc130a0 <rtems_rfs_inode_create+0x31c>
return rc;
rc = rtems_rfs_inode_open (fs, *ino, &inode, true);
ffc12eec: 80 9c 00 00 lwz r4,0(r28)
ffc12ef0: 7f e3 fb 78 mr r3,r31
ffc12ef4: 38 a1 00 08 addi r5,r1,8
ffc12ef8: 38 c0 00 01 li r6,1
ffc12efc: 4b ff f8 ed bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc12f00: 7c 7e 1b 79 mr. r30,r3
ffc12f04: 40 81 00 08 ble- ffc12f0c <rtems_rfs_inode_create+0x188><== ALWAYS TAKEN
ffc12f08: 48 00 01 7c b ffc13084 <rtems_rfs_inode_create+0x300><== NOT EXECUTED
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, links, mode, uid, gid);
ffc12f0c: 38 61 00 08 addi r3,r1,8
ffc12f10: 7e a4 ab 78 mr r4,r21
ffc12f14: 7f 65 db 78 mr r5,r27
ffc12f18: 7e c6 b3 78 mr r6,r22
ffc12f1c: 7e e7 bb 78 mr r7,r23
ffc12f20: 4b ff fd 0d bl ffc12c2c <rtems_rfs_inode_initialise>
if (rc > 0)
ffc12f24: 7c 7e 1b 79 mr. r30,r3
ffc12f28: 40 a1 00 14 ble+ ffc12f3c <rtems_rfs_inode_create+0x1b8><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc12f2c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12f30: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc12f34: 4b ff fa a9 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc12f38: 48 00 01 4c b ffc13084 <rtems_rfs_inode_create+0x300><== NOT EXECUTED
/*
* Only handle the specifics of a directory. Let caller handle the others.
*
* The inode delete will free the inode.
*/
if (RTEMS_RFS_S_ISDIR (mode))
ffc12f3c: 2f 9d 40 00 cmpwi cr7,r29,16384
ffc12f40: 40 be 00 54 bne+ cr7,ffc12f94 <rtems_rfs_inode_create+0x210>
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
ffc12f44: 3c a0 ff c3 lis r5,-61
ffc12f48: 80 fc 00 00 lwz r7,0(r28)
ffc12f4c: 7f e3 fb 78 mr r3,r31
ffc12f50: 38 81 00 08 addi r4,r1,8
ffc12f54: 38 a5 18 85 addi r5,r5,6277
ffc12f58: 38 c0 00 01 li r6,1
ffc12f5c: 48 00 9b d1 bl ffc1cb2c <rtems_rfs_dir_add_entry>
if (rc == 0)
ffc12f60: 7c 7e 1b 79 mr. r30,r3
ffc12f64: 40 a2 00 24 bne+ ffc12f88 <rtems_rfs_inode_create+0x204><== NEVER TAKEN
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
ffc12f68: 3c a0 ff c3 lis r5,-61
ffc12f6c: 7f e3 fb 78 mr r3,r31
ffc12f70: 38 81 00 08 addi r4,r1,8
ffc12f74: 38 a5 18 84 addi r5,r5,6276
ffc12f78: 38 c0 00 02 li r6,2
ffc12f7c: 7f 47 d3 78 mr r7,r26
ffc12f80: 48 00 9b ad bl ffc1cb2c <rtems_rfs_dir_add_entry>
ffc12f84: 7c 7e 1b 78 mr r30,r3
if (rc > 0)
ffc12f88: 2f 9e 00 00 cmpwi cr7,r30,0
{
rtems_rfs_inode_delete (fs, &inode);
ffc12f8c: 7f e3 fb 78 mr r3,r31
if (RTEMS_RFS_S_ISDIR (mode))
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
if (rc == 0)
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
if (rc > 0)
ffc12f90: 41 9d 00 24 bgt- cr7,ffc12fb4 <rtems_rfs_inode_create+0x230><== NEVER TAKEN
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc12f94: 7f e3 fb 78 mr r3,r31
ffc12f98: 7f 44 d3 78 mr r4,r26
ffc12f9c: 38 a1 00 30 addi r5,r1,48
ffc12fa0: 38 c0 00 01 li r6,1
ffc12fa4: 4b ff f8 45 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc12fa8: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_inode_delete (fs, &inode);
ffc12fac: 7f e3 fb 78 mr r3,r31
return rc;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
if (rc > 0)
ffc12fb0: 40 81 00 0c ble- ffc12fbc <rtems_rfs_inode_create+0x238><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc12fb4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc12fb8: 48 00 00 ac b ffc13064 <rtems_rfs_inode_create+0x2e0><== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, *ino);
ffc12fbc: 80 fc 00 00 lwz r7,0(r28)
ffc12fc0: 38 81 00 30 addi r4,r1,48
ffc12fc4: 7f 25 cb 78 mr r5,r25
ffc12fc8: 7f 06 c3 78 mr r6,r24
ffc12fcc: 48 00 9b 61 bl ffc1cb2c <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc12fd0: 7c 7e 1b 79 mr. r30,r3
ffc12fd4: 40 a1 00 28 ble+ ffc12ffc <rtems_rfs_inode_create+0x278><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc12fd8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc12fdc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12fe0: 4b ff fa a1 bl ffc12a80 <rtems_rfs_inode_delete> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
ffc12fe4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc12fe8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12fec: 4b ff f9 f1 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
ffc12ff0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc12ff4: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc12ff8: 48 00 00 78 b ffc13070 <rtems_rfs_inode_create+0x2ec><== NOT EXECUTED
/*
* If the node is a directory update the parent link count as the
* new directory has the '..' link that points to the parent.
*/
if (RTEMS_RFS_S_ISDIR (mode))
ffc12ffc: 2f 9d 40 00 cmpwi cr7,r29,16384
ffc13000: 40 be 00 48 bne+ cr7,ffc13048 <rtems_rfs_inode_create+0x2c4>
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
ffc13004: 81 21 00 3c lwz r9,60(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc13008: 89 49 00 00 lbz r10,0(r9)
ffc1300c: 89 09 00 01 lbz r8,1(r9)
ffc13010: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc13014: 7d 4a 43 78 or r10,r10,r8
if (links == 0xffff)
ffc13018: 6d 48 ff ff xoris r8,r10,65535
ffc1301c: 2f 88 ff ff cmpwi cr7,r8,-1
ffc13020: 40 9e 00 08 bne- cr7,ffc13028 <rtems_rfs_inode_create+0x2a4><== ALWAYS TAKEN
links = 0;
ffc13024: 39 40 00 00 li r10,0 <== NOT EXECUTED
/*
* If the node is a directory update the parent link count as the
* new directory has the '..' link that points to the parent.
*/
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
ffc13028: 39 4a 00 01 addi r10,r10,1
ffc1302c: 55 4a 04 3e clrlwi r10,r10,16
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc13030: 55 48 c2 3e rlwinm r8,r10,24,8,31
ffc13034: 99 09 00 00 stb r8,0(r9)
ffc13038: 81 21 00 3c lwz r9,60(r1)
ffc1303c: 99 49 00 01 stb r10,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc13040: 39 20 00 01 li r9,1
ffc13044: 99 21 00 40 stb r9,64(r1)
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc13048: 38 81 00 30 addi r4,r1,48
ffc1304c: 7f e3 fb 78 mr r3,r31
ffc13050: 4b ff f9 8d bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
{
rtems_rfs_inode_delete (fs, &inode);
ffc13054: 38 81 00 08 addi r4,r1,8
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc13058: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_inode_delete (fs, &inode);
ffc1305c: 7f e3 fb 78 mr r3,r31
if (RTEMS_RFS_S_ISDIR (mode))
rtems_rfs_inode_set_links (&parent_inode,
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc13060: 40 81 00 18 ble- ffc13078 <rtems_rfs_inode_create+0x2f4><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
ffc13064: 4b ff fa 1d bl ffc12a80 <rtems_rfs_inode_delete> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
ffc13068: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1306c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc13070: 4b ff f9 6d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc13074: 48 00 00 2c b ffc130a0 <rtems_rfs_inode_create+0x31c><== NOT EXECUTED
return rc;
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc13078: 4b ff f9 65 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc1307c: 7c 7e 1b 79 mr. r30,r3
ffc13080: 40 81 00 1c ble- ffc1309c <rtems_rfs_inode_create+0x318><== ALWAYS TAKEN
{
rtems_rfs_inode_free (fs, *ino);
ffc13084: 80 9c 00 00 lwz r4,0(r28) <== NOT EXECUTED
ffc13088: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1308c: 4b ff f6 95 bl ffc12720 <rtems_rfs_inode_free> <== NOT EXECUTED
ffc13090: 48 00 00 10 b ffc130a0 <rtems_rfs_inode_create+0x31c><== NOT EXECUTED
case RTEMS_RFS_S_IFBLK:
case RTEMS_RFS_S_IFREG:
case RTEMS_RFS_S_IFLNK:
break;
default:
return EINVAL;
ffc13094: 3b c0 00 16 li r30,22 <== NOT EXECUTED
ffc13098: 48 00 00 08 b ffc130a0 <rtems_rfs_inode_create+0x31c><== NOT EXECUTED
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
return 0;
ffc1309c: 3b c0 00 00 li r30,0
}
ffc130a0: 39 61 00 88 addi r11,r1,136
ffc130a4: 7f c3 f3 78 mr r3,r30
ffc130a8: 4b fe e4 98 b ffc01540 <_restgpr_20_x>
ffc12a80 <rtems_rfs_inode_delete>:
}
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc12a80: 94 21 ff a0 stwu r1,-96(r1)
ffc12a84: 7c 08 02 a6 mflr r0
ffc12a88: bf c1 00 58 stmw r30,88(r1)
ffc12a8c: 7c 7e 1b 78 mr r30,r3
ffc12a90: 7c 9f 23 78 mr r31,r4
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
ffc12a94: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc12a98: 90 01 00 64 stw r0,100(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
ffc12a9c: 3c 80 00 80 lis r4,128
ffc12aa0: 48 00 17 a9 bl ffc14248 <rtems_rfs_trace>
ffc12aa4: 2f 83 00 00 cmpwi cr7,r3,0
ffc12aa8: 41 9e 00 38 beq- cr7,ffc12ae0 <rtems_rfs_inode_delete+0x60><== ALWAYS TAKEN
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
ffc12aac: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc12ab0: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc12ab4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc12ab8: 41 9e 00 10 beq- cr7,ffc12ac8 <rtems_rfs_inode_delete+0x48><== NOT EXECUTED
ffc12abc: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc12ac0: 38 a5 3c 1a addi r5,r5,15386 <== NOT EXECUTED
ffc12ac4: 48 00 00 0c b ffc12ad0 <rtems_rfs_inode_delete+0x50> <== NOT EXECUTED
ffc12ac8: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED
ffc12acc: 38 a5 40 fb addi r5,r5,16635 <== NOT EXECUTED
ffc12ad0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12ad4: 38 63 3c f7 addi r3,r3,15607 <== NOT EXECUTED
ffc12ad8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12adc: 48 01 00 95 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc12ae0: 81 3f 00 0c lwz r9,12(r31)
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
int rc = 0;
ffc12ae4: 38 60 00 00 li r3,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc12ae8: 2f 89 00 00 cmpwi cr7,r9,0
ffc12aec: 41 9e 00 78 beq- cr7,ffc12b64 <rtems_rfs_inode_delete+0xe4><== NEVER TAKEN
rtems_rfs_block_map map;
/*
* Free the ino number.
*/
rc = rtems_rfs_inode_free (fs, handle->ino);
ffc12af0: 80 9f 00 08 lwz r4,8(r31)
ffc12af4: 7f c3 f3 78 mr r3,r30
ffc12af8: 4b ff fc 29 bl ffc12720 <rtems_rfs_inode_free>
if (rc > 0)
ffc12afc: 2c 03 00 00 cmpwi r3,0
ffc12b00: 41 a1 00 64 bgt+ ffc12b64 <rtems_rfs_inode_delete+0xe4> <== NEVER TAKEN
return rc;
/*
* Free the blocks the inode may have attached.
*/
rc = rtems_rfs_block_map_open (fs, handle, &map);
ffc12b04: 7f c3 f3 78 mr r3,r30
ffc12b08: 7f e4 fb 78 mr r4,r31
ffc12b0c: 38 a1 00 08 addi r5,r1,8
ffc12b10: 48 00 83 ad bl ffc1aebc <rtems_rfs_block_map_open>
if (rc == 0)
ffc12b14: 2c 03 00 00 cmpwi r3,0
ffc12b18: 40 a2 00 4c bne+ ffc12b64 <rtems_rfs_inode_delete+0xe4> <== NEVER TAKEN
{
int rrc;
rrc = rtems_rfs_block_map_free_all (fs, &map);
ffc12b1c: 38 81 00 08 addi r4,r1,8
ffc12b20: 7f c3 f3 78 mr r3,r30
ffc12b24: 48 00 90 15 bl ffc1bb38 <rtems_rfs_block_map_free_all>
rc = rtems_rfs_block_map_close (fs, &map);
ffc12b28: 38 81 00 08 addi r4,r1,8
ffc12b2c: 7f c3 f3 78 mr r3,r30
ffc12b30: 48 00 85 45 bl ffc1b074 <rtems_rfs_block_map_close>
if (rc > 0)
rrc = rc;
memset (handle->node, 0xff, RTEMS_RFS_INODE_SIZE);
ffc12b34: 80 7f 00 0c lwz r3,12(r31)
ffc12b38: 38 80 00 ff li r4,255
ffc12b3c: 38 a0 00 38 li r5,56
ffc12b40: 48 00 fd d5 bl ffc22914 <memset>
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc12b44: 39 20 00 01 li r9,1
ffc12b48: 7f e4 fb 78 mr r4,r31
ffc12b4c: 9d 24 00 10 stbu r9,16(r4)
/*
* Do the release here to avoid the ctime field being set on a
* close. Also if there loads is greater then one then other loads
* active. Forcing the loads count to 0.
*/
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
ffc12b50: 7f c3 f3 78 mr r3,r30
ffc12b54: 48 00 91 99 bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->loads = 0;
ffc12b58: 39 20 00 00 li r9,0
ffc12b5c: 91 3f 00 24 stw r9,36(r31)
handle->node = NULL;
ffc12b60: 91 3f 00 0c stw r9,12(r31)
}
}
return rc;
}
ffc12b64: 39 61 00 60 addi r11,r1,96
ffc12b68: 4b fe ea 00 b ffc01568 <_restgpr_30_x>
ffc1fab0 <rtems_rfs_inode_get_block.isra.0>:
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc1fab0: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc1fab4: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc1fab8: 7c 63 22 14 add r3,r3,r4 <== NOT EXECUTED
ffc1fabc: 39 23 00 0c addi r9,r3,12 <== NOT EXECUTED
ffc1fac0: 88 63 00 0c lbz r3,12(r3) <== NOT EXECUTED
ffc1fac4: 89 49 00 01 lbz r10,1(r9) <== NOT EXECUTED
ffc1fac8: 54 63 c0 0e rlwinm r3,r3,24,0,7 <== NOT EXECUTED
ffc1facc: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
ffc1fad0: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc1fad4: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
ffc1fad8: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc1fadc: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc1fae0: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
}
ffc1fae4: 7c 63 4b 78 or r3,r3,r9 <== NOT EXECUTED
ffc1fae8: 4e 80 00 20 blr <== NOT EXECUTED
ffc1394c <rtems_rfs_inode_get_block.isra.12>:
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc1394c: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc13950: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc13954: 7c 63 22 14 add r3,r3,r4 <== NOT EXECUTED
ffc13958: 39 23 00 0c addi r9,r3,12 <== NOT EXECUTED
ffc1395c: 88 63 00 0c lbz r3,12(r3) <== NOT EXECUTED
ffc13960: 89 49 00 01 lbz r10,1(r9) <== NOT EXECUTED
ffc13964: 54 63 c0 0e rlwinm r3,r3,24,0,7 <== NOT EXECUTED
ffc13968: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
ffc1396c: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc13970: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
ffc13974: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc13978: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc1397c: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
}
ffc13980: 7c 63 4b 78 or r3,r3,r9 <== NOT EXECUTED
ffc13984: 4e 80 00 20 blr <== NOT EXECUTED
ffc202a4 <rtems_rfs_inode_get_block.isra.5>:
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
ffc202a4: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc202a8: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc202ac: 7c 63 22 14 add r3,r3,r4 <== NOT EXECUTED
ffc202b0: 39 23 00 0c addi r9,r3,12 <== NOT EXECUTED
ffc202b4: 88 63 00 0c lbz r3,12(r3) <== NOT EXECUTED
ffc202b8: 89 49 00 01 lbz r10,1(r9) <== NOT EXECUTED
ffc202bc: 54 63 c0 0e rlwinm r3,r3,24,0,7 <== NOT EXECUTED
ffc202c0: 55 4a 80 1e rlwinm r10,r10,16,0,15 <== NOT EXECUTED
ffc202c4: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc202c8: 89 49 00 03 lbz r10,3(r9) <== NOT EXECUTED
ffc202cc: 89 29 00 02 lbz r9,2(r9) <== NOT EXECUTED
ffc202d0: 7c 63 53 78 or r3,r3,r10 <== NOT EXECUTED
ffc202d4: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED
}
ffc202d8: 7c 63 4b 78 or r3,r3,r9 <== NOT EXECUTED
ffc202dc: 4e 80 00 20 blr <== NOT EXECUTED
ffc1272c <rtems_rfs_inode_load>:
}
int
rtems_rfs_inode_load (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc1272c: 94 21 ff f0 stwu r1,-16(r1)
ffc12730: 7c 08 02 a6 mflr r0
ffc12734: bf c1 00 08 stmw r30,8(r1)
ffc12738: 7c 7e 1b 78 mr r30,r3
ffc1273c: 7c 9f 23 78 mr r31,r4
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_LOAD))
ffc12740: 38 60 00 00 li r3,0
}
int
rtems_rfs_inode_load (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
ffc12744: 90 01 00 14 stw r0,20(r1)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_LOAD))
ffc12748: 3c 80 00 10 lis r4,16
ffc1274c: 48 00 1a fd bl ffc14248 <rtems_rfs_trace>
ffc12750: 2f 83 00 00 cmpwi cr7,r3,0
ffc12754: 41 9e 00 3c beq- cr7,ffc12790 <rtems_rfs_inode_load+0x64><== ALWAYS TAKEN
printf ("rtems-rfs: inode-load: ino=%" PRIu32 " loads=%i loaded=%s\n",
ffc12758: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc1275c: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc12760: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc12764: 80 bf 00 24 lwz r5,36(r31) <== NOT EXECUTED
ffc12768: 41 9e 00 10 beq- cr7,ffc12778 <rtems_rfs_inode_load+0x4c><== NOT EXECUTED
ffc1276c: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc12770: 38 c6 3c 1a addi r6,r6,15386 <== NOT EXECUTED
ffc12774: 48 00 00 0c b ffc12780 <rtems_rfs_inode_load+0x54> <== NOT EXECUTED
ffc12778: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1277c: 38 c6 40 fb addi r6,r6,16635 <== NOT EXECUTED
ffc12780: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12784: 38 63 3c 1e addi r3,r3,15390 <== NOT EXECUTED
ffc12788: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1278c: 48 01 03 e5 bl ffc22b70 <printf> <== NOT EXECUTED
/*
* An inode does not move so once loaded no need to do again.
*/
if (!rtems_rfs_inode_is_loaded (handle))
ffc12790: 81 3f 00 0c lwz r9,12(r31)
ffc12794: 2f 89 00 00 cmpwi cr7,r9,0
ffc12798: 40 be 00 38 bne+ cr7,ffc127d0 <rtems_rfs_inode_load+0xa4>
{
int rc;
rc = rtems_rfs_buffer_handle_request (fs,&handle->buffer,
ffc1279c: 80 bf 00 1c lwz r5,28(r31)
ffc127a0: 7f c3 f3 78 mr r3,r30
ffc127a4: 38 9f 00 10 addi r4,r31,16
ffc127a8: 38 c0 00 01 li r6,1
ffc127ac: 48 00 97 25 bl ffc1bed0 <rtems_rfs_buffer_handle_request>
handle->block, true);
if (rc > 0)
ffc127b0: 2c 03 00 00 cmpwi r3,0
ffc127b4: 41 a1 00 2c bgt+ ffc127e0 <rtems_rfs_inode_load+0xb4> <== NEVER TAKEN
return rc;
handle->node = rtems_rfs_buffer_data (&handle->buffer);
ffc127b8: 81 3f 00 18 lwz r9,24(r31)
handle->node += handle->offset;
ffc127bc: 81 5f 00 20 lwz r10,32(r31)
ffc127c0: 81 29 00 1c lwz r9,28(r9)
ffc127c4: 1d 4a 00 38 mulli r10,r10,56
ffc127c8: 7d 49 52 14 add r10,r9,r10
ffc127cc: 91 5f 00 0c stw r10,12(r31)
}
handle->loads++;
ffc127d0: 81 3f 00 24 lwz r9,36(r31)
return 0;
ffc127d4: 38 60 00 00 li r3,0
handle->node = rtems_rfs_buffer_data (&handle->buffer);
handle->node += handle->offset;
}
handle->loads++;
ffc127d8: 39 29 00 01 addi r9,r9,1
ffc127dc: 91 3f 00 24 stw r9,36(r31)
return 0;
}
ffc127e0: 39 61 00 10 addi r11,r1,16
ffc127e4: 4b fe ed 84 b ffc01568 <_restgpr_30_x>
ffc127e8 <rtems_rfs_inode_open>:
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc127e8: 94 21 ff e8 stwu r1,-24(r1)
ffc127ec: 7c 08 02 a6 mflr r0
ffc127f0: bf 81 00 08 stmw r28,8(r1)
ffc127f4: 7c 7e 1b 78 mr r30,r3
ffc127f8: 7c 9d 23 78 mr r29,r4
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc127fc: 38 60 00 00 li r3,0
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc12800: 90 01 00 1c stw r0,28(r1)
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc12804: 3c 80 00 04 lis r4,4
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
ffc12808: 7c bf 2b 78 mr r31,r5
ffc1280c: 7c dc 33 78 mr r28,r6
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
ffc12810: 48 00 1a 39 bl ffc14248 <rtems_rfs_trace>
ffc12814: 2f 83 00 00 cmpwi cr7,r3,0
ffc12818: 41 be 00 18 beq+ cr7,ffc12830 <rtems_rfs_inode_open+0x48><== ALWAYS TAKEN
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
ffc1281c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12820: 38 63 3c 51 addi r3,r3,15441 <== NOT EXECUTED
ffc12824: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc12828: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1282c: 48 01 03 45 bl ffc22b70 <printf> <== NOT EXECUTED
if (ino == RTEMS_RFS_EMPTY_INO)
ffc12830: 2f 9d 00 00 cmpwi cr7,r29,0
return EINVAL;
ffc12834: 38 60 00 16 li r3,22
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
if (ino == RTEMS_RFS_EMPTY_INO)
ffc12838: 41 be 00 94 beq+ cr7,ffc128cc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
ffc1283c: 81 3e 00 14 lwz r9,20(r30)
ffc12840: 39 5d ff ff addi r10,r29,-1
ffc12844: 7f 8a 48 40 cmplw cr7,r10,r9
ffc12848: 41 bd 00 84 bgt+ cr7,ffc128cc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
handle->ino = ino;
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
ffc1284c: 81 1e 00 2c lwz r8,44(r30)
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
ffc12850: 2f 9c 00 00 cmpwi cr7,r28,0
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
handle->node = NULL;
ffc12854: 39 20 00 00 li r9,0
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
ffc12858: 93 bf 00 08 stw r29,8(r31)
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc1285c: 7c aa 43 96 divwu r5,r10,r8
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
handle->node = NULL;
ffc12860: 91 3f 00 0c stw r9,12(r31)
handle->loads = 0;
ffc12864: 91 3f 00 24 stw r9,36(r31)
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc12868: 7d 05 41 d6 mullw r8,r5,r8
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc1286c: 1c a5 00 50 mulli r5,r5,80
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
ffc12870: 7d 48 50 50 subf r10,r8,r10
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
ffc12874: 81 1e 00 30 lwz r8,48(r30)
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
ffc12878: 38 60 00 00 li r3,0
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
ffc1287c: 7c ea 43 96 divwu r7,r10,r8
ffc12880: 7d 07 41 d6 mullw r8,r7,r8
ffc12884: 7d 48 50 50 subf r10,r8,r10
ffc12888: 91 5f 00 20 stw r10,32(r31)
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc1288c: 81 5e 00 20 lwz r10,32(r30)
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
ffc12890: 7d 4a 28 2e lwzx r10,r10,r5
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc12894: 99 3f 00 10 stb r9,16(r31)
ffc12898: 39 4a 00 02 addi r10,r10,2
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
ffc1289c: 7c ea 3a 14 add r7,r10,r7
handle->bnum = 0;
ffc128a0: 91 3f 00 14 stw r9,20(r31)
ffc128a4: 90 ff 00 1c stw r7,28(r31)
handle->buffer = NULL;
ffc128a8: 91 3f 00 18 stw r9,24(r31)
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
ffc128ac: 41 be 00 20 beq+ cr7,ffc128cc <rtems_rfs_inode_open+0xe4><== NEVER TAKEN
rc = rtems_rfs_inode_load (fs, handle);
return rc;
}
ffc128b0: 80 01 00 1c lwz r0,28(r1)
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
rc = rtems_rfs_inode_load (fs, handle);
ffc128b4: 7f c3 f3 78 mr r3,r30
ffc128b8: 7f e4 fb 78 mr r4,r31
return rc;
}
ffc128bc: bb 81 00 08 lmw r28,8(r1)
ffc128c0: 7c 08 03 a6 mtlr r0
ffc128c4: 38 21 00 18 addi r1,r1,24
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
rc = rtems_rfs_inode_load (fs, handle);
ffc128c8: 4b ff fe 64 b ffc1272c <rtems_rfs_inode_load>
return rc;
}
ffc128cc: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED
ffc128d0: 4b fe ec 90 b ffc01560 <_restgpr_28_x> <== NOT EXECUTED
ffc13114 <rtems_rfs_inode_set_block>:
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc13114: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc13118: 38 84 00 04 addi r4,r4,4 <== NOT EXECUTED
ffc1311c: 54 84 10 3a rlwinm r4,r4,2,0,29 <== NOT EXECUTED
ffc13120: 7d 29 22 14 add r9,r9,r4 <== NOT EXECUTED
ffc13124: 54 aa 46 3e rlwinm r10,r5,8,24,31 <== NOT EXECUTED
ffc13128: 99 49 00 0c stb r10,12(r9) <== NOT EXECUTED
ffc1312c: 54 aa 84 3e rlwinm r10,r5,16,16,31 <== NOT EXECUTED
ffc13130: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc13134: 7d 29 22 14 add r9,r9,r4 <== NOT EXECUTED
ffc13138: 99 49 00 0d stb r10,13(r9) <== NOT EXECUTED
ffc1313c: 54 aa c2 3e rlwinm r10,r5,24,8,31 <== NOT EXECUTED
ffc13140: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc13144: 7d 29 22 14 add r9,r9,r4 <== NOT EXECUTED
ffc13148: 99 49 00 0e stb r10,14(r9) <== NOT EXECUTED
ffc1314c: 81 23 00 0c lwz r9,12(r3) <== NOT EXECUTED
ffc13150: 7c 89 22 14 add r4,r9,r4 <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc13154: 39 20 00 01 li r9,1 <== NOT EXECUTED
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
ffc13158: 98 a4 00 0f stb r5,15(r4) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1315c: 99 23 00 10 stb r9,16(r3) <== NOT EXECUTED
ffc13160: 4e 80 00 20 blr <== NOT EXECUTED
ffc12b6c <rtems_rfs_inode_time_stamp_now>:
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
ffc12b6c: 94 21 ff e8 stwu r1,-24(r1)
ffc12b70: 7c 08 02 a6 mflr r0
ffc12b74: 90 01 00 1c stw r0,28(r1)
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc12b78: 81 23 00 0c lwz r9,12(r3)
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
ffc12b7c: bf a1 00 0c stmw r29,12(r1)
ffc12b80: 7c 7f 1b 78 mr r31,r3
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc12b84: 2f 89 00 00 cmpwi cr7,r9,0
return ENXIO;
ffc12b88: 38 60 00 06 li r3,6
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
ffc12b8c: 41 9e 00 98 beq- cr7,ffc12c24 <rtems_rfs_inode_time_stamp_now+0xb8><== NEVER TAKEN
ffc12b90: 7c 9e 23 78 mr r30,r4
return ENXIO;
now = time (NULL);
ffc12b94: 38 60 00 00 li r3,0
ffc12b98: 7c bd 2b 78 mr r29,r5
ffc12b9c: 48 01 43 b9 bl ffc26f54 <time>
if (atime)
ffc12ba0: 2f 9e 00 00 cmpwi cr7,r30,0
bool mtime)
{
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
now = time (NULL);
ffc12ba4: 7c 69 1b 78 mr r9,r3
if (atime)
ffc12ba8: 41 be 00 38 beq+ cr7,ffc12be0 <rtems_rfs_inode_time_stamp_now+0x74><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc12bac: 81 5f 00 0c lwz r10,12(r31)
ffc12bb0: 54 68 46 3e rlwinm r8,r3,8,24,31
ffc12bb4: 99 0a 00 10 stb r8,16(r10)
ffc12bb8: 54 68 84 3e rlwinm r8,r3,16,16,31
ffc12bbc: 81 5f 00 0c lwz r10,12(r31)
ffc12bc0: 99 0a 00 11 stb r8,17(r10)
ffc12bc4: 54 68 c2 3e rlwinm r8,r3,24,8,31
ffc12bc8: 81 5f 00 0c lwz r10,12(r31)
ffc12bcc: 99 0a 00 12 stb r8,18(r10)
ffc12bd0: 81 5f 00 0c lwz r10,12(r31)
ffc12bd4: 98 6a 00 13 stb r3,19(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc12bd8: 39 40 00 01 li r10,1
ffc12bdc: 99 5f 00 10 stb r10,16(r31)
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
ffc12be0: 2f 9d 00 00 cmpwi cr7,r29,0
rtems_rfs_inode_set_mtime (handle, now);
return 0;
ffc12be4: 38 60 00 00 li r3,0
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
now = time (NULL);
if (atime)
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
ffc12be8: 41 be 00 3c beq+ cr7,ffc12c24 <rtems_rfs_inode_time_stamp_now+0xb8><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc12bec: 81 5f 00 0c lwz r10,12(r31)
ffc12bf0: 55 28 46 3e rlwinm r8,r9,8,24,31
ffc12bf4: 99 0a 00 14 stb r8,20(r10)
ffc12bf8: 55 28 84 3e rlwinm r8,r9,16,16,31
ffc12bfc: 81 5f 00 0c lwz r10,12(r31)
ffc12c00: 99 0a 00 15 stb r8,21(r10)
ffc12c04: 55 28 c2 3e rlwinm r8,r9,24,8,31
ffc12c08: 81 5f 00 0c lwz r10,12(r31)
ffc12c0c: 99 0a 00 16 stb r8,22(r10)
ffc12c10: 81 5f 00 0c lwz r10,12(r31)
ffc12c14: 99 2a 00 17 stb r9,23(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc12c18: 39 20 00 01 li r9,1
ffc12c1c: 99 3f 00 10 stb r9,16(r31)
ffc12c20: 48 00 00 04 b ffc12c24 <rtems_rfs_inode_time_stamp_now+0xb8>
rtems_rfs_inode_set_mtime (handle, now);
return 0;
}
ffc12c24: 39 61 00 18 addi r11,r1,24
ffc12c28: 4b fe e9 3c b ffc01564 <_restgpr_29_x>
ffc128d4 <rtems_rfs_inode_unload>:
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc128d4: 94 21 ff e8 stwu r1,-24(r1)
ffc128d8: 7c 08 02 a6 mflr r0
ffc128dc: bf a1 00 0c stmw r29,12(r1)
ffc128e0: 7c 7e 1b 78 mr r30,r3
ffc128e4: 7c 9f 23 78 mr r31,r4
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc128e8: 38 60 00 00 li r3,0
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc128ec: 90 01 00 1c stw r0,28(r1)
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc128f0: 3c 80 00 20 lis r4,32
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
ffc128f4: 7c bd 2b 78 mr r29,r5
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
ffc128f8: 48 00 19 51 bl ffc14248 <rtems_rfs_trace>
ffc128fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc12900: 41 9e 00 3c beq- cr7,ffc1293c <rtems_rfs_inode_unload+0x68><== ALWAYS TAKEN
printf ("rtems-rfs: inode-unload: ino=%" PRIu32 " loads=%i loaded=%s\n",
ffc12904: 81 3f 00 0c lwz r9,12(r31) <== NOT EXECUTED
ffc12908: 80 9f 00 08 lwz r4,8(r31) <== NOT EXECUTED
ffc1290c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc12910: 80 bf 00 24 lwz r5,36(r31) <== NOT EXECUTED
ffc12914: 41 9e 00 10 beq- cr7,ffc12924 <rtems_rfs_inode_unload+0x50><== NOT EXECUTED
ffc12918: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc1291c: 38 c6 3c 1a addi r6,r6,15386 <== NOT EXECUTED
ffc12920: 48 00 00 0c b ffc1292c <rtems_rfs_inode_unload+0x58> <== NOT EXECUTED
ffc12924: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED
ffc12928: 38 c6 40 fb addi r6,r6,16635 <== NOT EXECUTED
ffc1292c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc12930: 38 63 3c 72 addi r3,r3,15474 <== NOT EXECUTED
ffc12934: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc12938: 48 01 02 39 bl ffc22b70 <printf> <== NOT EXECUTED
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
ffc1293c: 81 3f 00 0c lwz r9,12(r31)
ffc12940: 2f 89 00 00 cmpwi cr7,r9,0
ffc12944: 40 be 00 0c bne+ cr7,ffc12950 <rtems_rfs_inode_unload+0x7c>
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
int rc = 0;
ffc12948: 38 60 00 00 li r3,0
ffc1294c: 48 00 00 88 b ffc129d4 <rtems_rfs_inode_unload+0x100>
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
ffc12950: 81 5f 00 24 lwz r10,36(r31)
return EIO;
ffc12954: 38 60 00 05 li r3,5
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
ffc12958: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1295c: 41 be 00 78 beq+ cr7,ffc129d4 <rtems_rfs_inode_unload+0x100><== NEVER TAKEN
return EIO;
handle->loads--;
ffc12960: 39 2a ff ff addi r9,r10,-1
if (handle->loads == 0)
ffc12964: 2f 89 00 00 cmpwi cr7,r9,0
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
return EIO;
handle->loads--;
ffc12968: 91 3f 00 24 stw r9,36(r31)
if (handle->loads == 0)
ffc1296c: 40 be ff dc bne- cr7,ffc12948 <rtems_rfs_inode_unload+0x74>
{
/*
* If the buffer is dirty it will be release. Also set the ctime.
*/
if (rtems_rfs_buffer_dirty (&handle->buffer) && update_ctime)
ffc12970: 89 3f 00 10 lbz r9,16(r31)
ffc12974: 2f 89 00 00 cmpwi cr7,r9,0
ffc12978: 41 9e 00 48 beq- cr7,ffc129c0 <rtems_rfs_inode_unload+0xec>
ffc1297c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc12980: 41 be 00 40 beq+ cr7,ffc129c0 <rtems_rfs_inode_unload+0xec><== NEVER TAKEN
rtems_rfs_inode_set_ctime (handle, time (NULL));
ffc12984: 38 60 00 00 li r3,0
ffc12988: 48 01 45 cd bl ffc26f54 <time>
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc1298c: 81 5f 00 0c lwz r10,12(r31)
ffc12990: 54 68 46 3e rlwinm r8,r3,8,24,31
ffc12994: 99 0a 00 18 stb r8,24(r10)
ffc12998: 54 68 84 3e rlwinm r8,r3,16,16,31
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1299c: 39 20 00 01 li r9,1
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
ffc129a0: 81 5f 00 0c lwz r10,12(r31)
ffc129a4: 99 0a 00 19 stb r8,25(r10)
ffc129a8: 54 68 c2 3e rlwinm r8,r3,24,8,31
ffc129ac: 81 5f 00 0c lwz r10,12(r31)
ffc129b0: 99 0a 00 1a stb r8,26(r10)
ffc129b4: 81 5f 00 0c lwz r10,12(r31)
ffc129b8: 98 6a 00 1b stb r3,27(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc129bc: 99 3f 00 10 stb r9,16(r31)
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
ffc129c0: 7f c3 f3 78 mr r3,r30
ffc129c4: 38 9f 00 10 addi r4,r31,16
ffc129c8: 48 00 93 25 bl ffc1bcec <rtems_rfs_buffer_handle_release>
handle->node = NULL;
ffc129cc: 39 40 00 00 li r10,0
ffc129d0: 91 5f 00 0c stw r10,12(r31)
}
}
return rc;
}
ffc129d4: 39 61 00 18 addi r11,r1,24
ffc129d8: 4b fe eb 8c b ffc01564 <_restgpr_29_x>
ffc1efbc <rtems_rfs_link>:
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1efbc: 94 21 ff 88 stwu r1,-120(r1)
ffc1efc0: 7c 08 02 a6 mflr r0
ffc1efc4: bf 21 00 5c stmw r25,92(r1)
ffc1efc8: 7c 7f 1b 78 mr r31,r3
ffc1efcc: 7c 9b 23 78 mr r27,r4
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1efd0: 38 60 00 00 li r3,0
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1efd4: 90 01 00 7c stw r0,124(r1)
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1efd8: 3c 80 01 00 lis r4,256
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
ffc1efdc: 7c bc 2b 78 mr r28,r5
ffc1efe0: 7c da 33 78 mr r26,r6
ffc1efe4: 7c fd 3b 78 mr r29,r7
ffc1efe8: 7d 19 43 78 mr r25,r8
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
ffc1efec: 4b ff 52 5d bl ffc14248 <rtems_rfs_trace>
ffc1eff0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1eff4: 41 be 00 48 beq+ cr7,ffc1f03c <rtems_rfs_link+0x80> <== ALWAYS TAKEN
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
ffc1eff8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1effc: 38 63 5a db addi r3,r3,23259 <== NOT EXECUTED
ffc1f000: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1f004: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f008: 48 00 3b 69 bl ffc22b70 <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
ffc1f00c: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1f010: 48 00 00 10 b ffc1f020 <rtems_rfs_link+0x64> <== NOT EXECUTED
printf ("%c", name[c]);
ffc1f014: 7c 7b f0 ae lbzx r3,r27,r30 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
ffc1f018: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1f01c: 48 00 3d e1 bl ffc22dfc <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
ffc1f020: 7f 9e e0 00 cmpw cr7,r30,r28 <== NOT EXECUTED
ffc1f024: 41 9c ff f0 blt+ cr7,ffc1f014 <rtems_rfs_link+0x58> <== NOT EXECUTED
printf ("%c", name[c]);
printf ("(%" PRIu32 ")\n", target);
ffc1f028: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f02c: 38 63 5b 20 addi r3,r3,23328 <== NOT EXECUTED
ffc1f030: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1f034: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f038: 48 00 3b 39 bl ffc22b70 <printf> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
ffc1f03c: 7f e3 fb 78 mr r3,r31
ffc1f040: 7f a4 eb 78 mr r4,r29
ffc1f044: 38 a1 00 08 addi r5,r1,8
ffc1f048: 38 c0 00 01 li r6,1
ffc1f04c: 4b ff 37 9d bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1f050: 7c 7e 1b 79 mr. r30,r3
ffc1f054: 40 82 01 14 bne- ffc1f168 <rtems_rfs_link+0x1ac> <== NEVER TAKEN
/*
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
ffc1f058: 2f 99 00 00 cmpwi cr7,r25,0
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1f05c: 7f e3 fb 78 mr r3,r31
/*
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
ffc1f060: 40 9e 00 28 bne- cr7,ffc1f088 <rtems_rfs_link+0xcc> <== NEVER TAKEN
ffc1f064: 81 21 00 14 lwz r9,20(r1)
ffc1f068: 89 29 00 02 lbz r9,2(r9)
ffc1f06c: 55 29 44 26 rlwinm r9,r9,8,16,19
ffc1f070: 2f 89 40 00 cmpwi cr7,r9,16384
ffc1f074: 40 be 00 14 bne+ cr7,ffc1f088 <rtems_rfs_link+0xcc> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1f078: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f07c: 4b ff 39 61 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
return ENOTSUP;
ffc1f080: 3b c0 00 86 li r30,134 <== NOT EXECUTED
ffc1f084: 48 00 00 e4 b ffc1f168 <rtems_rfs_link+0x1ac> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc1f088: 7f 44 d3 78 mr r4,r26
ffc1f08c: 38 a1 00 30 addi r5,r1,48
ffc1f090: 38 c0 00 01 li r6,1
ffc1f094: 4b ff 37 55 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1f098: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1f09c: 7f e3 fb 78 mr r3,r31
rtems_rfs_inode_close (fs, &target_inode);
return ENOTSUP;
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
if (rc)
ffc1f0a0: 41 a2 00 08 beq+ ffc1f0a8 <rtems_rfs_link+0xec> <== ALWAYS TAKEN
ffc1f0a4: 48 00 00 30 b ffc1f0d4 <rtems_rfs_link+0x118> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, target);
ffc1f0a8: 38 81 00 30 addi r4,r1,48
ffc1f0ac: 7f 65 db 78 mr r5,r27
ffc1f0b0: 7f 86 e3 78 mr r6,r28
ffc1f0b4: 7f a7 eb 78 mr r7,r29
ffc1f0b8: 4b ff da 75 bl ffc1cb2c <rtems_rfs_dir_add_entry>
if (rc > 0)
ffc1f0bc: 7c 7e 1b 79 mr. r30,r3
ffc1f0c0: 40 81 00 20 ble- ffc1f0e0 <rtems_rfs_link+0x124> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &parent_inode);
ffc1f0c4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f0c8: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1f0cc: 4b ff 39 11 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
ffc1f0d0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f0d4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f0d8: 4b ff 39 05 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1f0dc: 48 00 00 8c b ffc1f168 <rtems_rfs_link+0x1ac> <== NOT EXECUTED
return rc;
}
links = rtems_rfs_inode_get_links (&target_inode) + 1;
ffc1f0e0: 81 21 00 14 lwz r9,20(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1f0e4: 89 49 00 00 lbz r10,0(r9)
ffc1f0e8: 89 09 00 01 lbz r8,1(r9)
ffc1f0ec: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc1f0f0: 7d 4a 43 78 or r10,r10,r8
if (links == 0xffff)
ffc1f0f4: 6d 48 ff ff xoris r8,r10,65535
ffc1f0f8: 2f 88 ff ff cmpwi cr7,r8,-1
ffc1f0fc: 40 9e 00 08 bne- cr7,ffc1f104 <rtems_rfs_link+0x148> <== ALWAYS TAKEN
links = 0;
ffc1f100: 39 40 00 00 li r10,0 <== NOT EXECUTED
ffc1f104: 39 4a 00 01 addi r10,r10,1
ffc1f108: 55 4a 04 3e clrlwi r10,r10,16
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1f10c: 55 48 c2 3e rlwinm r8,r10,24,8,31
ffc1f110: 99 09 00 00 stb r8,0(r9)
rtems_rfs_inode_set_links (&target_inode, links);
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
ffc1f114: 38 80 00 01 li r4,1
ffc1f118: 38 61 00 30 addi r3,r1,48
ffc1f11c: 81 21 00 14 lwz r9,20(r1)
ffc1f120: 38 a0 00 01 li r5,1
ffc1f124: 99 49 00 01 stb r10,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1f128: 39 20 00 01 li r9,1
ffc1f12c: 99 21 00 18 stb r9,24(r1)
ffc1f130: 4b ff 3a 3d bl ffc12b6c <rtems_rfs_inode_time_stamp_now>
if (rc > 0)
ffc1f134: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_inode_close (fs, &parent_inode);
ffc1f138: 38 81 00 30 addi r4,r1,48
ffc1f13c: 7f e3 fb 78 mr r3,r31
links = rtems_rfs_inode_get_links (&target_inode) + 1;
rtems_rfs_inode_set_links (&target_inode, links);
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
if (rc > 0)
ffc1f140: 40 81 00 08 ble- ffc1f148 <rtems_rfs_link+0x18c> <== ALWAYS TAKEN
ffc1f144: 4b ff ff 88 b ffc1f0cc <rtems_rfs_link+0x110> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc1f148: 4b ff 38 95 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1f14c: 38 81 00 08 addi r4,r1,8
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc1f150: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_inode_close (fs, &target_inode);
ffc1f154: 7f e3 fb 78 mr r3,r31
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
ffc1f158: 40 81 00 08 ble- ffc1f160 <rtems_rfs_link+0x1a4> <== ALWAYS TAKEN
ffc1f15c: 4b ff ff 7c b ffc1f0d8 <rtems_rfs_link+0x11c> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &target_inode);
ffc1f160: 4b ff 38 7d bl ffc129dc <rtems_rfs_inode_close>
ffc1f164: 7c 7e 1b 78 mr r30,r3
return rc;
}
ffc1f168: 39 61 00 78 addi r11,r1,120
ffc1f16c: 7f c3 f3 78 mr r3,r30
ffc1f170: 4b fe 23 e4 b ffc01554 <_restgpr_25_x>
ffc1f994 <rtems_rfs_mutex_create>:
RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f994: 94 21 ff f0 stwu r1,-16(r1)
ffc1f998: 7c 08 02 a6 mflr r0
ffc1f99c: 7c 67 1b 78 mr r7,r3
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f9a0: 3c 60 52 46 lis r3,21062
RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f9a4: bf c1 00 08 stmw r30,8(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f9a8: 60 63 53 6d ori r3,r3,21357
ffc1f9ac: 38 80 00 01 li r4,1
RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
ffc1f9b0: 90 01 00 14 stw r0,20(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
ffc1f9b4: 38 a0 00 54 li r5,84
ffc1f9b8: 38 c0 00 00 li r6,0
ffc1f9bc: 4b fe dc a5 bl ffc0d660 <rtems_semaphore_create>
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
ffc1f9c0: 3b e0 00 00 li r31,0
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
ffc1f9c4: 7c 7e 1b 79 mr. r30,r3
ffc1f9c8: 41 a2 00 3c beq+ ffc1fa04 <rtems_rfs_mutex_create+0x70> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f9cc: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f9d0: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1f9d4: 4b ff 48 75 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
ffc1f9d8: 3b e0 00 05 li r31,5 <== NOT EXECUTED
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1f9dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f9e0: 41 be 00 24 beq+ cr7,ffc1fa04 <rtems_rfs_mutex_create+0x70><== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
ffc1f9e4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f9e8: 4b ff 7f 55 bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1f9ec: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1f9f0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f9f4: 38 63 5c f9 addi r3,r3,23801 <== NOT EXECUTED
ffc1f9f8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f9fc: 48 00 31 75 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1fa00: 48 00 00 04 b ffc1fa04 <rtems_rfs_mutex_create+0x70> <== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
ffc1fa04: 39 61 00 10 addi r11,r1,16
ffc1fa08: 7f e3 fb 78 mr r3,r31
ffc1fa0c: 4b fe 1b 5c b ffc01568 <_restgpr_30_x>
ffc1fa10 <rtems_rfs_mutex_destroy>:
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
ffc1fa10: 94 21 ff f0 stwu r1,-16(r1)
ffc1fa14: 7c 08 02 a6 mflr r0
ffc1fa18: 90 01 00 14 stw r0,20(r1)
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
ffc1fa1c: 80 63 00 00 lwz r3,0(r3)
return 0;
}
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
ffc1fa20: bf c1 00 08 stmw r30,8(r1)
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
ffc1fa24: 3b e0 00 00 li r31,0
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
ffc1fa28: 4b fe de 01 bl ffc0d828 <rtems_semaphore_delete>
if (sc != RTEMS_SUCCESSFUL)
ffc1fa2c: 7c 7e 1b 79 mr. r30,r3
ffc1fa30: 41 a2 00 3c beq+ ffc1fa6c <rtems_rfs_mutex_destroy+0x5c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fa34: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1fa38: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1fa3c: 4b ff 48 0d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
ffc1fa40: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fa44: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1fa48: 41 be 00 24 beq+ cr7,ffc1fa6c <rtems_rfs_mutex_destroy+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
ffc1fa4c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1fa50: 4b ff 7e ed bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1fa54: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1fa58: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1fa5c: 38 63 5d 1c addi r3,r3,23836 <== NOT EXECUTED
ffc1fa60: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1fa64: 48 00 31 0d bl ffc22b70 <printf> <== NOT EXECUTED
ffc1fa68: 48 00 00 04 b ffc1fa6c <rtems_rfs_mutex_destroy+0x5c><== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
ffc1fa6c: 39 61 00 10 addi r11,r1,16
ffc1fa70: 7f e3 fb 78 mr r3,r31
ffc1fa74: 4b fe 1a f4 b ffc01568 <_restgpr_30_x>
ffc1ff4c <rtems_rfs_mutex_lock.isra.0>:
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1ff4c: 94 21 ff f0 stwu r1,-16(r1)
ffc1ff50: 7c 08 02 a6 mflr r0
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1ff54: 38 80 00 00 li r4,0
ffc1ff58: 38 a0 00 00 li r5,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1ff5c: bf c1 00 08 stmw r30,8(r1)
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc1ff60: 3b e0 00 00 li r31,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1ff64: 90 01 00 14 stw r0,20(r1)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1ff68: 4b fe d9 7d bl ffc0d8e4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc1ff6c: 7c 7e 1b 79 mr. r30,r3
ffc1ff70: 41 a2 00 3c beq+ ffc1ffac <rtems_rfs_mutex_lock.isra.0+0x60><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1ff74: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1ff78: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1ff7c: 4b ff 42 cd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc1ff80: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1ff84: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1ff88: 41 be 00 24 beq+ cr7,ffc1ffac <rtems_rfs_mutex_lock.isra.0+0x60><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1ff8c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1ff90: 4b ff 79 ad bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1ff94: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1ff98: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1ff9c: 38 63 3e 2a addi r3,r3,15914 <== NOT EXECUTED
ffc1ffa0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1ffa4: 48 00 2b cd bl ffc22b70 <printf> <== NOT EXECUTED
ffc1ffa8: 48 00 00 04 b ffc1ffac <rtems_rfs_mutex_lock.isra.0+0x60><== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc1ffac: 39 61 00 10 addi r11,r1,16
ffc1ffb0: 7f e3 fb 78 mr r3,r31
ffc1ffb4: 4b fe 15 b4 b ffc01568 <_restgpr_30_x>
ffc1fc90 <rtems_rfs_mutex_lock.isra.1>:
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1fc90: 94 21 ff f0 stwu r1,-16(r1)
ffc1fc94: 7c 08 02 a6 mflr r0
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1fc98: 38 80 00 00 li r4,0
ffc1fc9c: 38 a0 00 00 li r5,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1fca0: bf c1 00 08 stmw r30,8(r1)
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc1fca4: 3b e0 00 00 li r31,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc1fca8: 90 01 00 14 stw r0,20(r1)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1fcac: 4b fe dc 39 bl ffc0d8e4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc1fcb0: 7c 7e 1b 79 mr. r30,r3
ffc1fcb4: 41 a2 00 3c beq+ ffc1fcf0 <rtems_rfs_mutex_lock.isra.1+0x60><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fcb8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1fcbc: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1fcc0: 4b ff 45 89 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc1fcc4: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fcc8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1fccc: 41 be 00 24 beq+ cr7,ffc1fcf0 <rtems_rfs_mutex_lock.isra.1+0x60><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1fcd0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1fcd4: 4b ff 7c 69 bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1fcd8: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1fcdc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1fce0: 38 63 3e 2a addi r3,r3,15914 <== NOT EXECUTED
ffc1fce4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1fce8: 48 00 2e 89 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1fcec: 48 00 00 04 b ffc1fcf0 <rtems_rfs_mutex_lock.isra.1+0x60><== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc1fcf0: 39 61 00 10 addi r11,r1,16
ffc1fcf4: 7f e3 fb 78 mr r3,r31
ffc1fcf8: 4b fe 18 70 b ffc01568 <_restgpr_30_x>
ffc13c98 <rtems_rfs_mutex_lock.isra.20>:
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc13c98: 94 21 ff f0 stwu r1,-16(r1)
ffc13c9c: 7c 08 02 a6 mflr r0
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc13ca0: 38 80 00 00 li r4,0
ffc13ca4: 38 a0 00 00 li r5,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc13ca8: bf c1 00 08 stmw r30,8(r1)
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc13cac: 3b e0 00 00 li r31,0
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc13cb0: 90 01 00 14 stw r0,20(r1)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc13cb4: 4b ff 9c 31 bl ffc0d8e4 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc13cb8: 7c 7e 1b 79 mr. r30,r3
ffc13cbc: 41 a2 00 3c beq+ ffc13cf8 <rtems_rfs_mutex_lock.isra.20+0x60><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc13cc0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc13cc4: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc13cc8: 48 00 05 81 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc13ccc: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc13cd0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13cd4: 41 be 00 24 beq+ cr7,ffc13cf8 <rtems_rfs_mutex_lock.isra.20+0x60><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc13cd8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13cdc: 48 00 3c 61 bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc13ce0: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc13ce4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc13ce8: 38 63 3e 2a addi r3,r3,15914 <== NOT EXECUTED
ffc13cec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc13cf0: 48 00 ee 81 bl ffc22b70 <printf> <== NOT EXECUTED
ffc13cf4: 48 00 00 04 b ffc13cf8 <rtems_rfs_mutex_lock.isra.20+0x60><== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc13cf8: 39 61 00 10 addi r11,r1,16
ffc13cfc: 7f e3 fb 78 mr r3,r31
ffc13d00: 4b fe d8 68 b ffc01568 <_restgpr_30_x>
ffc202e0 <rtems_rfs_mutex_lock.isra.6>:
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc202e0: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc202e4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc202e8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc202ec: 38 a0 00 00 li r5,0 <== NOT EXECUTED
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc202f0: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc202f4: 3b e0 00 00 li r31,0 <== NOT EXECUTED
* @param mutex The mutex to lock.
* @retval true The mutex is locked.
* @retval false The mutex could not be locked.
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
ffc202f8: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc202fc: 4b fe 7f 39 bl ffc08234 <rtems_semaphore_obtain> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
ffc20300: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc20304: 41 a2 00 3c beq+ ffc20340 <rtems_rfs_mutex_lock.isra.6+0x60><== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc20308: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc2030c: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc20310: 48 00 11 95 bl ffc214a4 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc20314: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc20318: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc2031c: 41 be 00 24 beq+ cr7,ffc20340 <rtems_rfs_mutex_lock.isra.6+0x60><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc20320: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc20324: 48 00 3f d5 bl ffc242f8 <rtems_status_text> <== NOT EXECUTED
ffc20328: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc2032c: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc20330: 38 63 89 7c addi r3,r3,-30340 <== NOT EXECUTED
ffc20334: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc20338: 48 01 c7 8d bl ffc3cac4 <printf> <== NOT EXECUTED
ffc2033c: 48 00 00 04 b ffc20340 <rtems_rfs_mutex_lock.isra.6+0x60><== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc20340: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc20344: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc20348: 48 03 34 b0 b ffc537f8 <_restgpr_30_x> <== NOT EXECUTED
ffc13c34 <rtems_rfs_mutex_unlock.isra.19>:
* @param mutex The mutex to unlock.
* @retval true The mutex is unlocked.
* @retval false The mutex could not be unlocked.
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
ffc13c34: 94 21 ff f0 stwu r1,-16(r1)
ffc13c38: 7c 08 02 a6 mflr r0
ffc13c3c: bf c1 00 08 stmw r30,8(r1)
rtems_status_text (sc));
#endif
return EIO;
}
#endif
return 0;
ffc13c40: 3b e0 00 00 li r31,0
* @param mutex The mutex to unlock.
* @retval true The mutex is unlocked.
* @retval false The mutex could not be unlocked.
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
ffc13c44: 90 01 00 14 stw r0,20(r1)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
ffc13c48: 4b ff 9d c1 bl ffc0da08 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc13c4c: 7c 7e 1b 79 mr. r30,r3
ffc13c50: 41 a2 00 3c beq+ ffc13c8c <rtems_rfs_mutex_unlock.isra.19+0x58><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc13c54: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc13c58: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc13c5c: 48 00 05 ed bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
rtems_status_text (sc));
#endif
return EIO;
ffc13c60: 3b e0 00 05 li r31,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc13c64: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13c68: 41 be 00 24 beq+ cr7,ffc13c8c <rtems_rfs_mutex_unlock.isra.19+0x58><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
ffc13c6c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13c70: 48 00 3c cd bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc13c74: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc13c78: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc13c7c: 38 63 3e 04 addi r3,r3,15876 <== NOT EXECUTED
ffc13c80: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc13c84: 48 00 ee ed bl ffc22b70 <printf> <== NOT EXECUTED
ffc13c88: 48 00 00 04 b ffc13c8c <rtems_rfs_mutex_unlock.isra.19+0x58><== NOT EXECUTED
#endif
return EIO;
}
#endif
return 0;
}
ffc13c8c: 39 61 00 10 addi r11,r1,16
ffc13c90: 7f e3 fb 78 mr r3,r31
ffc13c94: 4b fe d8 d4 b ffc01568 <_restgpr_30_x>
ffc1bb40 <rtems_rfs_release_chain>:
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1bb40: 94 21 ff e0 stwu r1,-32(r1)
ffc1bb44: 7c 08 02 a6 mflr r0
ffc1bb48: bf 41 00 08 stmw r26,8(r1)
ffc1bb4c: 7c 7f 1b 78 mr r31,r3
ffc1bb50: 7c 9e 23 78 mr r30,r4
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bb54: 38 60 00 00 li r3,0
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1bb58: 90 01 00 24 stw r0,36(r1)
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bb5c: 38 80 00 80 li r4,128
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
ffc1bb60: 7c bc 2b 78 mr r28,r5
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bb64: 4b ff 86 e5 bl ffc14248 <rtems_rfs_trace>
ffc1bb68: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bb6c: 41 be 00 18 beq+ cr7,ffc1bb84 <rtems_rfs_release_chain+0x44><== ALWAYS TAKEN
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
ffc1bb70: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bb74: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1bb78: 38 63 49 14 addi r3,r3,18708 <== NOT EXECUTED
ffc1bb7c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bb80: 48 00 6f f1 bl ffc22b70 <printf> <== NOT EXECUTED
(*count)--;
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
ffc1bb84: 3b a0 00 00 li r29,0
ffc1bb88: 3b 5f 00 04 addi r26,r31,4
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
buffer->user = (void*) 0;
ffc1bb8c: 3b 60 00 00 li r27,0
ffc1bb90: 48 00 00 38 b ffc1bbc8 <rtems_rfs_release_chain+0x88>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc1bb94: 7f e3 fb 78 mr r3,r31
ffc1bb98: 4b ff 28 41 bl ffc0e3d8 <_Chain_Get>
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
ffc1bb9c: 81 3e 00 00 lwz r9,0(r30)
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1bba0: 7f 84 e3 78 mr r4,r28
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
ffc1bba4: 39 29 ff ff addi r9,r9,-1
ffc1bba8: 91 3e 00 00 stw r9,0(r30)
buffer->user = (void*) 0;
ffc1bbac: 93 63 00 34 stw r27,52(r3)
rc = rtems_rfs_buffer_io_release (buffer, modified);
ffc1bbb0: 48 00 52 49 bl ffc20df8 <rtems_rfs_buffer_bdbuf_release>
if ((rc > 0) && (rrc == 0))
ffc1bbb4: 2c 03 00 00 cmpwi r3,0
ffc1bbb8: 40 81 00 10 ble- ffc1bbc8 <rtems_rfs_release_chain+0x88><== ALWAYS TAKEN
ffc1bbbc: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
ffc1bbc0: 40 9e 00 08 bne- cr7,ffc1bbc8 <rtems_rfs_release_chain+0x88><== NOT EXECUTED
ffc1bbc4: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
ffc1bbc8: 81 3f 00 00 lwz r9,0(r31)
ffc1bbcc: 7f 89 d0 00 cmpw cr7,r9,r26
ffc1bbd0: 40 9e ff c4 bne+ cr7,ffc1bb94 <rtems_rfs_release_chain+0x54>
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
rrc = rc;
}
return rrc;
}
ffc1bbd4: 39 61 00 20 addi r11,r1,32
ffc1bbd8: 7f a3 eb 78 mr r3,r29
ffc1bbdc: 4b fe 59 7c b ffc01558 <_restgpr_26_x>
ffc1357c <rtems_rfs_rtems_chown>:
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
ffc1357c: 94 21 ff b8 stwu r1,-72(r1)
ffc13580: 7c 08 02 a6 mflr r0
ffc13584: 7c 69 1b 78 mr r9,r3
ffc13588: 90 01 00 4c stw r0,76(r1)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1358c: 38 c0 00 01 li r6,1
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc13590: 81 43 00 14 lwz r10,20(r3)
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
ffc13594: bf 81 00 38 stmw r28,56(r1)
ffc13598: 7c 9e 23 78 mr r30,r4
ffc1359c: 7c bd 2b 78 mr r29,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc135a0: 83 ea 00 08 lwz r31,8(r10)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc135a4: 38 a1 00 08 addi r5,r1,8
ffc135a8: 80 89 00 08 lwz r4,8(r9)
ffc135ac: 7f e3 fb 78 mr r3,r31
ffc135b0: 4b ff f2 39 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc135b4: 7c 7c 1b 79 mr. r28,r3
ffc135b8: 40 81 00 10 ble- ffc135c8 <rtems_rfs_rtems_chown+0x4c> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("chown: opening inode", rc);
ffc135bc: 48 00 dc 11 bl ffc211cc <__errno> <== NOT EXECUTED
ffc135c0: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc135c4: 48 00 00 60 b ffc13624 <rtems_rfs_rtems_chown+0xa8> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_uid_gid (rtems_rfs_inode_handle* handle,
uint16_t uid, uint16_t gid)
{
rtems_rfs_write_u32 (&handle->node->owner, (((uint32_t) gid) << 16) | uid);
ffc135c8: 57 a5 80 1e rlwinm r5,r29,16,0,15
ffc135cc: 81 21 00 14 lwz r9,20(r1)
ffc135d0: 7c a5 f3 78 or r5,r5,r30
ffc135d4: 54 aa 46 3e rlwinm r10,r5,8,24,31
ffc135d8: 99 49 00 04 stb r10,4(r9)
ffc135dc: 54 aa 84 3e rlwinm r10,r5,16,16,31
ffc135e0: 54 a5 c2 3e rlwinm r5,r5,24,8,31
ffc135e4: 81 21 00 14 lwz r9,20(r1)
}
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
ffc135e8: 7f e3 fb 78 mr r3,r31
ffc135ec: 38 81 00 08 addi r4,r1,8
ffc135f0: 99 49 00 05 stb r10,5(r9)
ffc135f4: 81 21 00 14 lwz r9,20(r1)
ffc135f8: 98 a9 00 06 stb r5,6(r9)
ffc135fc: 81 21 00 14 lwz r9,20(r1)
ffc13600: 9b c9 00 07 stb r30,7(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc13604: 39 20 00 01 li r9,1
ffc13608: 99 21 00 18 stb r9,24(r1)
ffc1360c: 4b ff f3 d1 bl ffc129dc <rtems_rfs_inode_close>
if (rc)
ffc13610: 7c 7f 1b 79 mr. r31,r3
{
return rtems_rfs_rtems_error ("chown: closing inode", rc);
}
return 0;
ffc13614: 39 20 00 00 li r9,0
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
ffc13618: 41 a2 00 10 beq+ ffc13628 <rtems_rfs_rtems_chown+0xac> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("chown: closing inode", rc);
ffc1361c: 48 00 db b1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13620: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13624: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc13628: 39 61 00 48 addi r11,r1,72
ffc1362c: 7d 23 4b 78 mr r3,r9
ffc13630: 4b fe df 30 b ffc01560 <_restgpr_28_x>
ffc1faa4 <rtems_rfs_rtems_device_close>:
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_close (iop, major, minor);
ffc1faa4: 80 83 00 2c lwz r4,44(r3) <== NOT EXECUTED
ffc1faa8: 80 a3 00 30 lwz r5,48(r3) <== NOT EXECUTED
ffc1faac: 48 00 0e a4 b ffc20950 <rtems_deviceio_close> <== NOT EXECUTED
ffc1fa78 <rtems_rfs_rtems_device_ftruncate>:
static int
rtems_rfs_rtems_device_ftruncate (rtems_libio_t* iop, off_t length)
{
return 0;
}
ffc1fa78: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1fa7c: 4e 80 00 20 blr <== NOT EXECUTED
ffc1fa80 <rtems_rfs_rtems_device_ioctl>:
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_control (iop, command, buffer, major, minor);
ffc1fa80: 80 c3 00 2c lwz r6,44(r3) <== NOT EXECUTED
ffc1fa84: 80 e3 00 30 lwz r7,48(r3) <== NOT EXECUTED
ffc1fa88: 48 00 10 28 b ffc20ab0 <rtems_deviceio_control> <== NOT EXECUTED
ffc1fb60 <rtems_rfs_rtems_device_open>:
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
ffc1fb60: 94 21 ff a8 stwu r1,-88(r1) <== NOT EXECUTED
ffc1fb64: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1fb68: 90 01 00 5c stw r0,92(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fb6c: 81 23 00 28 lwz r9,40(r3) <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
ffc1fb70: bf 01 00 38 stmw r24,56(r1) <== NOT EXECUTED
ffc1fb74: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc1fb78: 7c 99 23 78 mr r25,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fb7c: 83 e9 00 08 lwz r31,8(r9) <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
ffc1fb80: 7c ba 2b 78 mr r26,r5 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1fb84: 83 a3 00 1c lwz r29,28(r3) <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
ffc1fb88: 38 80 00 00 li r4,0 <== NOT EXECUTED
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_device_ftruncate,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc1fb8c: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED
ffc1fb90: 38 a0 00 00 li r5,0 <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
ffc1fb94: 7c db 33 78 mr r27,r6 <== NOT EXECUTED
ffc1fb98: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED
ffc1fb9c: 4b fe dd 49 bl ffc0d8e4 <rtems_semaphore_obtain> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
ffc1fba0: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc1fba4: 41 a2 00 34 beq+ ffc1fbd8 <rtems_rfs_rtems_device_open+0x78><== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fba8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1fbac: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1fbb0: 4b ff 46 99 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1fbb4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1fbb8: 41 be 00 20 beq+ cr7,ffc1fbd8 <rtems_rfs_rtems_device_open+0x78><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
ffc1fbbc: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1fbc0: 4b ff 7d 7d bl ffc1793c <rtems_status_text> <== NOT EXECUTED
ffc1fbc4: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1fbc8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1fbcc: 38 63 3e 2a addi r3,r3,15914 <== NOT EXECUTED
ffc1fbd0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1fbd4: 48 00 2f 9d bl ffc22b70 <printf> <== NOT EXECUTED
rtems_device_minor_number minor;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1fbd8: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED
ffc1fbdc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fbe0: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc1fbe4: 38 c0 00 01 li r6,1 <== NOT EXECUTED
ffc1fbe8: 4b ff 2c 01 bl ffc127e8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc > 0)
ffc1fbec: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1fbf0: 40 81 00 18 ble- ffc1fc08 <rtems_rfs_rtems_device_open+0xa8><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1fbf4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fbf8: 4b ff fe f5 bl ffc1faec <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
ffc1fbfc: 48 00 15 d1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1fc00: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1fc04: 48 00 00 4c b ffc1fc50 <rtems_rfs_rtems_device_open+0xf0><== NOT EXECUTED
}
major = rtems_rfs_inode_get_block (&inode, 0);
ffc1fc08: 83 81 00 14 lwz r28,20(r1) <== NOT EXECUTED
ffc1fc0c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc1fc10: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1fc14: 4b ff fe 9d bl ffc1fab0 <rtems_rfs_inode_get_block.isra.0><== NOT EXECUTED
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1fc18: 38 80 00 01 li r4,1 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
}
major = rtems_rfs_inode_get_block (&inode, 0);
ffc1fc1c: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1fc20: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED
ffc1fc24: 4b ff fe 8d bl ffc1fab0 <rtems_rfs_inode_get_block.isra.0><== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &inode);
ffc1fc28: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("device_open: opening inode", rc);
}
major = rtems_rfs_inode_get_block (&inode, 0);
minor = rtems_rfs_inode_get_block (&inode, 1);
ffc1fc2c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &inode);
ffc1fc30: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fc34: 4b ff 2d a9 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc > 0)
ffc1fc38: 7c 78 1b 79 mr. r24,r3 <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1fc3c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
major = rtems_rfs_inode_get_block (&inode, 0);
minor = rtems_rfs_inode_get_block (&inode, 1);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc1fc40: 40 81 00 18 ble- ffc1fc58 <rtems_rfs_rtems_device_open+0xf8><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
ffc1fc44: 4b ff fe a9 bl ffc1faec <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: closing inode", rc);
ffc1fc48: 48 00 15 85 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1fc4c: 93 03 00 00 stw r24,0(r3) <== NOT EXECUTED
ffc1fc50: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1fc54: 48 00 00 2c b ffc1fc80 <rtems_rfs_rtems_device_open+0x120><== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
ffc1fc58: 4b ff fe 95 bl ffc1faec <rtems_rfs_rtems_unlock> <== NOT EXECUTED
iop->data0 = major;
ffc1fc5c: 93 be 00 2c stw r29,44(r30) <== NOT EXECUTED
iop->data1 = (void *) minor;
return rtems_deviceio_open (iop, pathname, oflag, mode, minor, major);
ffc1fc60: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
}
rtems_rfs_rtems_unlock (fs);
iop->data0 = major;
iop->data1 = (void *) minor;
ffc1fc64: 93 9e 00 30 stw r28,48(r30) <== NOT EXECUTED
return rtems_deviceio_open (iop, pathname, oflag, mode, minor, major);
ffc1fc68: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc1fc6c: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED
ffc1fc70: 7f 66 db 78 mr r6,r27 <== NOT EXECUTED
ffc1fc74: 7f 87 e3 78 mr r7,r28 <== NOT EXECUTED
ffc1fc78: 7f a8 eb 78 mr r8,r29 <== NOT EXECUTED
ffc1fc7c: 48 00 0c 95 bl ffc20910 <rtems_deviceio_open> <== NOT EXECUTED
}
ffc1fc80: 39 61 00 58 addi r11,r1,88 <== NOT EXECUTED
ffc1fc84: 4b fe 18 cc b ffc01550 <_restgpr_24_x> <== NOT EXECUTED
ffc1fa98 <rtems_rfs_rtems_device_read>:
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_read (iop, buffer, count, major, minor);
ffc1fa98: 80 c3 00 2c lwz r6,44(r3) <== NOT EXECUTED
ffc1fa9c: 80 e3 00 30 lwz r7,48(r3) <== NOT EXECUTED
ffc1faa0: 48 00 0e f0 b ffc20990 <rtems_deviceio_read> <== NOT EXECUTED
ffc1fa8c <rtems_rfs_rtems_device_write>:
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_write (iop, buffer, count, major, minor);
ffc1fa8c: 80 c3 00 2c lwz r6,44(r3) <== NOT EXECUTED
ffc1fa90: 80 e3 00 30 lwz r7,48(r3) <== NOT EXECUTED
ffc1fa94: 48 00 0f 8c b ffc20a20 <rtems_deviceio_write> <== NOT EXECUTED
ffc1fe84 <rtems_rfs_rtems_dir_open>:
static int
rtems_rfs_rtems_dir_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
ffc1fe84: 94 21 ff b8 stwu r1,-72(r1)
ffc1fe88: 7c 08 02 a6 mflr r0
ffc1fe8c: 90 01 00 4c stw r0,76(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fe90: 81 23 00 28 lwz r9,40(r3)
static int
rtems_rfs_rtems_dir_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
ffc1fe94: bf a1 00 3c stmw r29,60(r1)
ffc1fe98: 7c 7e 1b 78 mr r30,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fe9c: 83 e9 00 08 lwz r31,8(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1fea0: 83 a3 00 1c lwz r29,28(r3)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_filesystem_default_ftruncate_directory,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc1fea4: 81 3f 00 80 lwz r9,128(r31)
ffc1fea8: 80 69 00 00 lwz r3,0(r9)
ffc1feac: 4b ff fd e5 bl ffc1fc90 <rtems_rfs_mutex_lock.isra.1>
rtems_rfs_inode_handle inode;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1feb0: 7f a4 eb 78 mr r4,r29
ffc1feb4: 7f e3 fb 78 mr r3,r31
ffc1feb8: 38 a1 00 08 addi r5,r1,8
ffc1febc: 38 c0 00 01 li r6,1
ffc1fec0: 4b ff 29 29 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1fec4: 7c 7d 1b 79 mr. r29,r3
ffc1fec8: 41 a2 00 18 beq+ ffc1fee0 <rtems_rfs_rtems_dir_open+0x5c><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc1fecc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fed0: 4b ff fe 2d bl ffc1fcfc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_open: opening inode", rc);
ffc1fed4: 48 00 12 f9 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1fed8: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc1fedc: 48 00 00 38 b ffc1ff14 <rtems_rfs_rtems_dir_open+0x90><== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1fee0: 81 21 00 14 lwz r9,20(r1)
ffc1fee4: 89 29 00 02 lbz r9,2(r9)
}
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
ffc1fee8: 55 29 44 26 rlwinm r9,r9,8,16,19
ffc1feec: 2f 89 40 00 cmpwi cr7,r9,16384
ffc1fef0: 41 be 00 2c beq+ cr7,ffc1ff1c <rtems_rfs_rtems_dir_open+0x98><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc1fef4: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1fef8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fefc: 4b ff 2a e1 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc1ff00: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1ff04: 4b ff fd f9 bl ffc1fcfc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
ffc1ff08: 48 00 12 c5 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1ff0c: 39 20 00 14 li r9,20 <== NOT EXECUTED
ffc1ff10: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc1ff14: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc1ff18: 48 00 00 2c b ffc1ff44 <rtems_rfs_rtems_dir_open+0xc0><== NOT EXECUTED
}
iop->offset = 0;
ffc1ff1c: 39 40 00 00 li r10,0
ffc1ff20: 39 60 00 00 li r11,0
ffc1ff24: 91 5e 00 08 stw r10,8(r30)
rtems_rfs_inode_close (fs, &inode);
ffc1ff28: 38 81 00 08 addi r4,r1,8
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
}
iop->offset = 0;
ffc1ff2c: 91 7e 00 0c stw r11,12(r30)
rtems_rfs_inode_close (fs, &inode);
ffc1ff30: 7f e3 fb 78 mr r3,r31
ffc1ff34: 4b ff 2a a9 bl ffc129dc <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc1ff38: 7f e3 fb 78 mr r3,r31
ffc1ff3c: 4b ff fd c1 bl ffc1fcfc <rtems_rfs_rtems_unlock>
return 0;
ffc1ff40: 38 60 00 00 li r3,0
}
ffc1ff44: 39 61 00 48 addi r11,r1,72
ffc1ff48: 4b fe 16 1c b ffc01564 <_restgpr_29_x>
ffc1fd70 <rtems_rfs_rtems_dir_read>:
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1fd70: 94 21 ff a0 stwu r1,-96(r1)
ffc1fd74: 7c 08 02 a6 mflr r0
ffc1fd78: 90 01 00 64 stw r0,100(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fd7c: 81 23 00 28 lwz r9,40(r3)
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1fd80: be c1 00 38 stmw r22,56(r1)
ffc1fd84: 7c 7c 1b 78 mr r28,r3
ffc1fd88: 7c 98 23 78 mr r24,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc1fd8c: 83 a9 00 08 lwz r29,8(r9)
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc1fd90: 7c bb 2b 78 mr r27,r5
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
ffc1fd94: 83 43 00 1c lwz r26,28(r3)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_filesystem_default_ftruncate_directory,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc1fd98: 81 3d 00 80 lwz r9,128(r29)
*/
static inline void
rtems_rfs_rtems_lock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
rtems_rfs_mutex_lock (&rtems->access);
ffc1fd9c: 80 69 00 00 lwz r3,0(r9)
ffc1fda0: 4b ff fe f1 bl ffc1fc90 <rtems_rfs_mutex_lock.isra.1>
count = count / sizeof (struct dirent);
dirent = buffer;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1fda4: 7f 44 d3 78 mr r4,r26
ffc1fda8: 3b 41 00 08 addi r26,r1,8
ffc1fdac: 7f a3 eb 78 mr r3,r29
ffc1fdb0: 7f 45 d3 78 mr r5,r26
ffc1fdb4: 38 c0 00 01 li r6,1
ffc1fdb8: 4b ff 2a 31 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1fdbc: 7c 79 1b 79 mr. r25,r3
ffc1fdc0: 41 a2 00 80 beq+ ffc1fe40 <rtems_rfs_rtems_dir_read+0xd0><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc1fdc4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1fdc8: 4b ff ff 35 bl ffc1fcfc <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
ffc1fdcc: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc1fdd0: 48 00 13 fd bl ffc211cc <__errno> <== NOT EXECUTED
ffc1fdd4: 93 23 00 00 stw r25,0(r3) <== NOT EXECUTED
ffc1fdd8: 48 00 00 a0 b ffc1fe78 <rtems_rfs_rtems_dir_read+0x108><== NOT EXECUTED
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
ffc1fddc: 80 bc 00 08 lwz r5,8(r28)
ffc1fde0: 7f a3 eb 78 mr r3,r29
ffc1fde4: 80 dc 00 0c lwz r6,12(r28)
ffc1fde8: 7e c4 b3 78 mr r4,r22
ffc1fdec: 39 01 00 30 addi r8,r1,48
ffc1fdf0: 4b ff d4 cd bl ffc1d2bc <rtems_rfs_dir_read>
if (rc == ENOENT)
ffc1fdf4: 2f 83 00 02 cmpwi cr7,r3,2
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
ffc1fdf8: 7c 79 1b 78 mr r25,r3
if (rc == ENOENT)
ffc1fdfc: 41 9e 00 68 beq- cr7,ffc1fe64 <rtems_rfs_rtems_dir_read+0xf4>
{
rc = 0;
break;
}
if (rc > 0)
ffc1fe00: 2f 83 00 00 cmpwi cr7,r3,0
ffc1fe04: 40 bd 00 14 ble+ cr7,ffc1fe18 <rtems_rfs_rtems_dir_read+0xa8><== ALWAYS TAKEN
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
ffc1fe08: 48 00 13 c5 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1fe0c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED
ffc1fe10: 93 23 00 00 stw r25,0(r3) <== NOT EXECUTED
ffc1fe14: 48 00 00 50 b ffc1fe64 <rtems_rfs_rtems_dir_read+0xf4><== NOT EXECUTED
break;
}
iop->offset += size;
ffc1fe18: 81 5c 00 08 lwz r10,8(r28)
ffc1fe1c: 3b c0 00 00 li r30,0
ffc1fe20: 81 7c 00 0c lwz r11,12(r28)
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1fe24: 3b 7b 00 01 addi r27,r27,1
if (rc > 0)
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
break;
}
iop->offset += size;
ffc1fe28: 83 e1 00 30 lwz r31,48(r1)
ffc1fe2c: 7d 6b f8 14 addc r11,r11,r31
ffc1fe30: 7d 4a f1 14 adde r10,r10,r30
ffc1fe34: 91 5c 00 08 stw r10,8(r28)
ffc1fe38: 91 7c 00 0c stw r11,12(r28)
ffc1fe3c: 48 00 00 14 b ffc1fe50 <rtems_rfs_rtems_dir_read+0xe0>
struct dirent* dirent;
ssize_t bytes_transferred;
int d;
int rc;
count = count / sizeof (struct dirent);
ffc1fe40: 3a e0 01 18 li r23,280
ffc1fe44: 7e fb bb 96 divwu r23,r27,r23
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
ffc1fe48: 7f 56 d3 78 mr r22,r26
* exisiting file, the remaining entries will be placed in the buffer and the
* returned value will be equal to -m actual- times the size of a directory
* entry.
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
ffc1fe4c: 3b 60 00 00 li r27,0
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1fe50: 7f 9b b8 00 cmpw cr7,r27,r23
* exisiting file, the remaining entries will be placed in the buffer and the
* returned value will be equal to -m actual- times the size of a directory
* entry.
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
ffc1fe54: 1d 3b 01 18 mulli r9,r27,280
ffc1fe58: 7c f8 4a 14 add r7,r24,r9
ffc1fe5c: 7d 3a 4b 78 mr r26,r9
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
ffc1fe60: 40 9e ff 7c bne+ cr7,ffc1fddc <rtems_rfs_rtems_dir_read+0x6c>
}
iop->offset += size;
bytes_transferred += sizeof (struct dirent);
}
rtems_rfs_inode_close (fs, &inode);
ffc1fe64: 7f a3 eb 78 mr r3,r29
ffc1fe68: 38 81 00 08 addi r4,r1,8
ffc1fe6c: 4b ff 2b 71 bl ffc129dc <rtems_rfs_inode_close>
rtems_rfs_rtems_unlock (fs);
ffc1fe70: 7f a3 eb 78 mr r3,r29
ffc1fe74: 4b ff fe 89 bl ffc1fcfc <rtems_rfs_rtems_unlock>
return bytes_transferred;
}
ffc1fe78: 39 61 00 60 addi r11,r1,96
ffc1fe7c: 7f 43 d3 78 mr r3,r26
ffc1fe80: 4b fe 16 c8 b ffc01548 <_restgpr_22_x>
ffc13884 <rtems_rfs_rtems_eval_path>:
.eval_token = rtems_rfs_rtems_eval_token
};
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
ffc13884: 94 21 ff b8 stwu r1,-72(r1)
ffc13888: 7c 08 02 a6 mflr r0
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (currentloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1388c: 38 c0 00 01 li r6,1
.eval_token = rtems_rfs_rtems_eval_token
};
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
ffc13890: 90 01 00 4c stw r0,76(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (currentloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc13894: 38 a1 00 08 addi r5,r1,8
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc (ctx);
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
ffc13898: 81 23 00 2c lwz r9,44(r3)
.eval_token = rtems_rfs_rtems_eval_token
};
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
ffc1389c: bf a1 00 3c stmw r29,60(r1)
ffc138a0: 7c 7f 1b 78 mr r31,r3
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc (ctx);
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
ffc138a4: 83 c9 00 08 lwz r30,8(r9)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (currentloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc138a8: 80 9f 00 20 lwz r4,32(r31)
ffc138ac: 7f c3 f3 78 mr r3,r30
ffc138b0: 4b ff ef 39 bl ffc127e8 <rtems_rfs_inode_open>
if (rc == 0) {
ffc138b4: 7c 7d 1b 79 mr. r29,r3
ffc138b8: 40 82 00 38 bne- ffc138f0 <rtems_rfs_rtems_eval_path+0x6c><== NEVER TAKEN
rtems_filesystem_eval_path_generic (
ffc138bc: 3c a0 ff c3 lis r5,-61
ffc138c0: 7f e3 fb 78 mr r3,r31
ffc138c4: 38 81 00 08 addi r4,r1,8
ffc138c8: 38 a5 3d 7c addi r5,r5,15740
ffc138cc: 48 00 49 49 bl ffc18214 <rtems_filesystem_eval_path_generic>
ctx,
&inode,
&rtems_rfs_rtems_eval_config
);
rc = rtems_rfs_inode_close (fs, &inode);
ffc138d0: 7f c3 f3 78 mr r3,r30
ffc138d4: 38 81 00 08 addi r4,r1,8
ffc138d8: 4b ff f1 05 bl ffc129dc <rtems_rfs_inode_close>
if (rc != 0) {
ffc138dc: 7c 7e 1b 79 mr. r30,r3
ffc138e0: 41 a2 00 24 beq+ ffc13904 <rtems_rfs_rtems_eval_path+0x80><== ALWAYS TAKEN
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: closing inode", rc)
ffc138e4: 48 00 d8 e9 bl ffc211cc <__errno> <== NOT EXECUTED
ffc138e8: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc138ec: 48 00 00 0c b ffc138f8 <rtems_rfs_rtems_eval_path+0x74><== NOT EXECUTED
);
}
} else {
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
ffc138f0: 48 00 d8 dd bl ffc211cc <__errno> <== NOT EXECUTED
ffc138f4: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ctx,
rtems_rfs_rtems_error ("eval_path: closing inode", rc)
);
}
} else {
rtems_filesystem_eval_path_error (
ffc138f8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc138fc: 38 80 ff ff li r4,-1 <== NOT EXECUTED
ffc13900: 4b ff 69 95 bl ffc0a294 <rtems_filesystem_eval_path_error><== NOT EXECUTED
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
);
}
}
ffc13904: 39 61 00 48 addi r11,r1,72
ffc13908: 4b fe dc 5c b ffc01564 <_restgpr_29_x>
ffc13ef0 <rtems_rfs_rtems_eval_token>:
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc13ef0: 94 21 ff d0 stwu r1,-48(r1)
ffc13ef4: 7c 08 02 a6 mflr r0
ffc13ef8: 90 01 00 34 stw r0,52(r1)
ffc13efc: bf 61 00 1c stmw r27,28(r1)
ffc13f00: 7c bb 2b 78 mr r27,r5
ffc13f04: 7c dc 33 78 mr r28,r6
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
ffc13f08: 81 24 00 0c lwz r9,12(r4)
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc13f0c: 7c 9e 23 78 mr r30,r4
static bool
rtems_rfs_rtems_eval_perms (rtems_filesystem_eval_path_context_t *ctx,
int eval_flags,
rtems_rfs_inode_handle* inode)
{
return rtems_filesystem_eval_path_check_access(
ffc13f10: 38 80 00 01 li r4,1
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
ffc13f14: 89 49 00 06 lbz r10,6(r9)
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
ffc13f18: 7c 7f 1b 78 mr r31,r3
ffc13f1c: 88 c9 00 07 lbz r6,7(r9)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc13f20: 88 a9 00 02 lbz r5,2(r9)
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
ffc13f24: 55 4a 40 2e rlwinm r10,r10,8,0,23
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc13f28: 89 09 00 03 lbz r8,3(r9)
static bool
rtems_rfs_rtems_eval_perms (rtems_filesystem_eval_path_context_t *ctx,
int eval_flags,
rtems_rfs_inode_handle* inode)
{
return rtems_filesystem_eval_path_check_access(
ffc13f2c: 7c c6 53 78 or r6,r6,r10
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
ffc13f30: 88 e9 00 04 lbz r7,4(r9)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc13f34: 54 a5 40 2e rlwinm r5,r5,8,0,23
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
ffc13f38: 89 29 00 05 lbz r9,5(r9)
ffc13f3c: 7c a5 43 78 or r5,r5,r8
ffc13f40: 54 e7 c0 0e rlwinm r7,r7,24,0,7
ffc13f44: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc13f48: 7c e7 4b 78 or r7,r7,r9
ffc13f4c: 54 e7 84 3e rlwinm r7,r7,16,16,31
ffc13f50: 48 00 42 7d bl ffc181cc <rtems_filesystem_eval_path_check_access>
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_rfs_inode_handle* inode = arg;
bool access_ok = rtems_rfs_rtems_eval_perms (ctx, RTEMS_FS_PERMS_EXEC, inode);
if (access_ok) {
ffc13f54: 2f 83 00 00 cmpwi cr7,r3,0
ffc13f58: 41 9e 01 88 beq- cr7,ffc140e0 <rtems_rfs_rtems_eval_token+0x1f0><== NEVER TAKEN
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
ffc13f5c: 2f 9c 00 01 cmpwi cr7,r28,1
ffc13f60: 39 20 00 00 li r9,0
ffc13f64: 40 be 00 14 bne+ cr7,ffc13f78 <rtems_rfs_rtems_eval_token+0x88>
ffc13f68: 89 3b 00 00 lbz r9,0(r27)
ffc13f6c: 69 29 00 2e xori r9,r9,46
ffc13f70: 7d 29 00 34 cntlzw r9,r9
ffc13f74: 55 29 d9 7e rlwinm r9,r9,27,5,31
if (rtems_filesystem_is_current_directory (token, tokenlen)) {
ffc13f78: 2f 89 00 00 cmpwi cr7,r9,0
ffc13f7c: 41 9e 00 10 beq- cr7,ffc13f8c <rtems_rfs_rtems_eval_token+0x9c>
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
ffc13f80: 39 20 00 00 li r9,0
ffc13f84: 91 3f 00 0c stw r9,12(r31)
ffc13f88: 48 00 01 58 b ffc140e0 <rtems_rfs_rtems_eval_token+0x1f0>
rtems_filesystem_eval_path_clear_token (ctx);
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
ffc13f8c: 81 3f 00 2c lwz r9,44(r31)
rtems_rfs_ino entry_ino;
uint32_t entry_doff;
int rc = rtems_rfs_dir_lookup_ino (
ffc13f90: 7f c4 f3 78 mr r4,r30
ffc13f94: 7f 65 db 78 mr r5,r27
if (rtems_filesystem_is_current_directory (token, tokenlen)) {
rtems_filesystem_eval_path_clear_token (ctx);
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
ffc13f98: 83 a9 00 08 lwz r29,8(r9)
rtems_rfs_ino entry_ino;
uint32_t entry_doff;
int rc = rtems_rfs_dir_lookup_ino (
ffc13f9c: 7f 86 e3 78 mr r6,r28
ffc13fa0: 38 e1 00 10 addi r7,r1,16
ffc13fa4: 7f a3 eb 78 mr r3,r29
ffc13fa8: 39 01 00 0c addi r8,r1,12
ffc13fac: 48 00 86 85 bl ffc1c630 <rtems_rfs_dir_lookup_ino>
* rtems_rfs_rtems_eval_path().
*/
memset (inode, 0, sizeof(*inode));
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
ffc13fb0: 39 20 00 02 li r9,2
tokenlen,
&entry_ino,
&entry_doff
);
if (rc == 0) {
ffc13fb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc13fb8: 40 be 01 44 bne+ cr7,ffc140fc <rtems_rfs_rtems_eval_token+0x20c>
rc = rtems_rfs_inode_close (fs, inode);
ffc13fbc: 7f a3 eb 78 mr r3,r29
ffc13fc0: 7f c4 f3 78 mr r4,r30
ffc13fc4: 4b ff ea 19 bl ffc129dc <rtems_rfs_inode_close>
if (rc == 0) {
ffc13fc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc13fcc: 41 9e 00 18 beq- cr7,ffc13fe4 <rtems_rfs_rtems_eval_token+0xf4><== ALWAYS TAKEN
if (rc != 0) {
/*
* This prevents the rtems_rfs_inode_close() from doing something in
* rtems_rfs_rtems_eval_path().
*/
memset (inode, 0, sizeof(*inode));
ffc13fd0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13fd4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc13fd8: 38 a0 00 28 li r5,40 <== NOT EXECUTED
ffc13fdc: 48 00 e9 39 bl ffc22914 <memset> <== NOT EXECUTED
ffc13fe0: 48 00 01 00 b ffc140e0 <rtems_rfs_rtems_eval_token+0x1f0><== NOT EXECUTED
);
if (rc == 0) {
rc = rtems_rfs_inode_close (fs, inode);
if (rc == 0) {
rc = rtems_rfs_inode_open (fs, entry_ino, inode, true);
ffc13fe4: 80 81 00 10 lwz r4,16(r1)
ffc13fe8: 7f a3 eb 78 mr r3,r29
ffc13fec: 7f c5 f3 78 mr r5,r30
ffc13ff0: 38 c0 00 01 li r6,1
ffc13ff4: 4b ff e7 f5 bl ffc127e8 <rtems_rfs_inode_open>
}
if (rc != 0) {
ffc13ff8: 7c 7b 1b 79 mr. r27,r3
ffc13ffc: 41 a2 00 a0 beq+ ffc1409c <rtems_rfs_rtems_eval_token+0x1ac><== ALWAYS TAKEN
ffc14000: 4b ff ff d0 b ffc13fd0 <rtems_rfs_rtems_eval_token+0xe0><== NOT EXECUTED
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
ffc14004: 2f 89 00 00 cmpwi cr7,r9,0
ffc14008: 40 9e 00 0c bne- cr7,ffc14014 <rtems_rfs_rtems_eval_token+0x124>
ffc1400c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc14010: 40 9e 00 74 bne- cr7,ffc14084 <rtems_rfs_rtems_eval_token+0x194>
rtems_filesystem_eval_path_context_t* ctx,
rtems_rfs_file_system* fs,
rtems_rfs_ino ino
)
{
size_t len = MAXPATHLEN;
ffc14014: 39 20 04 00 li r9,1024
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
ffc14018: 83 81 00 10 lwz r28,16(r1)
rtems_rfs_file_system* fs,
rtems_rfs_ino ino
)
{
size_t len = MAXPATHLEN;
char *link = malloc(len + 1);
ffc1401c: 38 60 04 01 li r3,1025
rtems_filesystem_eval_path_context_t* ctx,
rtems_rfs_file_system* fs,
rtems_rfs_ino ino
)
{
size_t len = MAXPATHLEN;
ffc14020: 91 21 00 08 stw r9,8(r1)
char *link = malloc(len + 1);
ffc14024: 4b ff 51 b9 bl ffc091dc <malloc>
if (link != NULL) {
ffc14028: 7c 7e 1b 79 mr. r30,r3
ffc1402c: 41 82 00 4c beq- ffc14078 <rtems_rfs_rtems_eval_token+0x188><== NEVER TAKEN
int rc = rtems_rfs_symlink_read (fs, ino, link, len, &len);
ffc14030: 7f a3 eb 78 mr r3,r29
ffc14034: 7f 84 e3 78 mr r4,r28
ffc14038: 7f c5 f3 78 mr r5,r30
ffc1403c: 38 c0 04 00 li r6,1024
ffc14040: 38 e1 00 08 addi r7,r1,8
ffc14044: 48 00 b7 75 bl ffc1f7b8 <rtems_rfs_symlink_read>
if (rc == 0) {
ffc14048: 2f 83 00 00 cmpwi cr7,r3,0
rtems_filesystem_eval_path_recursive (ctx, link, len);
ffc1404c: 7f e3 fb 78 mr r3,r31
char *link = malloc(len + 1);
if (link != NULL) {
int rc = rtems_rfs_symlink_read (fs, ino, link, len, &len);
if (rc == 0) {
ffc14050: 40 9e 00 14 bne- cr7,ffc14064 <rtems_rfs_rtems_eval_token+0x174><== NEVER TAKEN
rtems_filesystem_eval_path_recursive (ctx, link, len);
ffc14054: 80 a1 00 08 lwz r5,8(r1)
ffc14058: 7f c4 f3 78 mr r4,r30
ffc1405c: 4b ff 67 99 bl ffc0a7f4 <rtems_filesystem_eval_path_recursive>
ffc14060: 48 00 00 0c b ffc1406c <rtems_rfs_rtems_eval_token+0x17c>
} else {
rtems_filesystem_eval_path_error (ctx, 0);
ffc14064: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc14068: 4b ff 62 2d bl ffc0a294 <rtems_filesystem_eval_path_error><== NOT EXECUTED
}
free(link);
ffc1406c: 7f c3 f3 78 mr r3,r30
ffc14070: 4b ff 4a a5 bl ffc08b14 <free>
ffc14074: 48 00 00 6c b ffc140e0 <rtems_rfs_rtems_eval_token+0x1f0>
} else {
rtems_filesystem_eval_path_error (ctx, ENOMEM);
ffc14078: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1407c: 38 80 00 0c li r4,12 <== NOT EXECUTED
ffc14080: 48 00 00 5c b ffc140dc <rtems_rfs_rtems_eval_token+0x1ec><== NOT EXECUTED
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
} else {
rc = rtems_rfs_rtems_set_handlers (currentloc, inode) ? 0 : EIO;
ffc14084: 38 7f 00 18 addi r3,r31,24
ffc14088: 7f c4 f3 78 mr r4,r30
ffc1408c: 48 00 00 f9 bl ffc14184 <rtems_rfs_rtems_set_handlers>
ffc14090: 2f 83 00 00 cmpwi cr7,r3,0
ffc14094: 40 9e 00 54 bne- cr7,ffc140e8 <rtems_rfs_rtems_eval_token+0x1f8><== ALWAYS TAKEN
ffc14098: 48 00 00 30 b ffc140c8 <rtems_rfs_rtems_eval_token+0x1d8><== NOT EXECUTED
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
rc = -1;
}
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
ffc1409c: 7f c3 f3 78 mr r3,r30
ffc140a0: 4b ff f0 c5 bl ffc13164 <rtems_rfs_rtems_node_type_by_inode>
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
ffc140a4: 83 9f 00 04 lwz r28,4(r31)
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
ffc140a8: 2f 83 00 03 cmpwi cr7,r3,3
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
ffc140ac: 81 3f 00 10 lwz r9,16(r31)
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
ffc140b0: 7f 9c 00 34 cntlzw r28,r28
ffc140b4: 93 7f 00 0c stw r27,12(r31)
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
ffc140b8: 55 29 06 f6 rlwinm r9,r9,0,27,27
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
ffc140bc: 57 9c d9 7e rlwinm r28,r28,27,5,31
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
ffc140c0: 40 be ff c4 bne- cr7,ffc14084 <rtems_rfs_rtems_eval_token+0x194>
ffc140c4: 4b ff ff 40 b ffc14004 <rtems_rfs_rtems_eval_token+0x114>
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: set handlers", rc)
ffc140c8: 48 00 d1 05 bl ffc211cc <__errno> <== NOT EXECUTED
ffc140cc: 39 20 00 05 li r9,5 <== NOT EXECUTED
ffc140d0: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
if (!terminal) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
rtems_filesystem_eval_path_error (
ffc140d4: 38 80 ff ff li r4,-1 <== NOT EXECUTED
ffc140d8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc140dc: 4b ff 61 b9 bl ffc0a294 <rtems_filesystem_eval_path_error><== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
ffc140e0: 39 20 00 01 li r9,1
ffc140e4: 48 00 00 18 b ffc140fc <rtems_rfs_rtems_eval_token+0x20c>
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
} else {
rc = rtems_rfs_rtems_set_handlers (currentloc, inode) ? 0 : EIO;
if (rc == 0) {
rtems_rfs_rtems_set_pathloc_ino (currentloc, entry_ino);
ffc140e8: 81 21 00 10 lwz r9,16(r1)
ffc140ec: 91 3f 00 20 stw r9,32(r31)
rtems_rfs_rtems_set_pathloc_doff (currentloc, entry_doff);
ffc140f0: 81 21 00 0c lwz r9,12(r1)
ffc140f4: 91 3f 00 24 stw r9,36(r31)
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
ffc140f8: 7f 89 e3 78 mr r9,r28
}
}
}
return status;
}
ffc140fc: 39 61 00 30 addi r11,r1,48
ffc14100: 7d 23 4b 78 mr r3,r9
ffc14104: 4b fe d4 58 b ffc0155c <_restgpr_27_x>
ffc13634 <rtems_rfs_rtems_fchmod>:
}
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
ffc13634: 94 21 ff b8 stwu r1,-72(r1) <== NOT EXECUTED
ffc13638: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc1363c: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc13640: 90 01 00 4c stw r0,76(r1) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FCHMOD))
printf ("rtems-rfs-rtems: fchmod: in: ino:%" PRId32 " mode:%06" PRIomode_t "\n",
ino, mode);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc13644: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc13648: 38 c0 00 01 li r6,1 <== NOT EXECUTED
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc1364c: 81 43 00 14 lwz r10,20(r3) <== NOT EXECUTED
}
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
ffc13650: bf a1 00 3c stmw r29,60(r1) <== NOT EXECUTED
ffc13654: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc13658: 83 ea 00 08 lwz r31,8(r10) <== NOT EXECUTED
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FCHMOD))
printf ("rtems-rfs-rtems: fchmod: in: ino:%" PRId32 " mode:%06" PRIomode_t "\n",
ino, mode);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1365c: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc13660: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13664: 4b ff f1 85 bl ffc127e8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc)
ffc13668: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED
ffc1366c: 41 82 00 10 beq- ffc1367c <rtems_rfs_rtems_fchmod+0x48> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("fchmod: opening inode", rc);
ffc13670: 48 00 db 5d bl ffc211cc <__errno> <== NOT EXECUTED
ffc13674: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc13678: 48 00 00 50 b ffc136c8 <rtems_rfs_rtems_fchmod+0x94> <== NOT EXECUTED
}
imode = rtems_rfs_inode_get_mode (&inode);
ffc1367c: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
}
#endif
imode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc13680: 57 de 05 3e clrlwi r30,r30,20 <== NOT EXECUTED
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
ffc13684: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc13688: 88 89 00 02 lbz r4,2(r9) <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
}
#endif
imode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc1368c: 54 84 44 26 rlwinm r4,r4,8,16,19 <== NOT EXECUTED
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
ffc13690: 7c 84 f3 78 or r4,r4,r30 <== NOT EXECUTED
* @prarm mode The mode.
*/
static inline void
rtems_rfs_inode_set_mode (rtems_rfs_inode_handle* handle, uint16_t mode)
{
rtems_rfs_write_u16 (&handle->node->mode, mode);
ffc13694: 54 8a c2 3e rlwinm r10,r4,24,8,31 <== NOT EXECUTED
ffc13698: 99 49 00 02 stb r10,2(r9) <== NOT EXECUTED
ffc1369c: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc136a0: 98 89 00 03 stb r4,3(r9) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc136a4: 39 20 00 01 li r9,1 <== NOT EXECUTED
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
ffc136a8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc136ac: 99 21 00 18 stb r9,24(r1) <== NOT EXECUTED
ffc136b0: 4b ff f3 2d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc > 0)
ffc136b4: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
}
return 0;
ffc136b8: 39 20 00 00 li r9,0 <== NOT EXECUTED
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc136bc: 40 81 00 10 ble- ffc136cc <rtems_rfs_rtems_fchmod+0x98> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
ffc136c0: 48 00 db 0d bl ffc211cc <__errno> <== NOT EXECUTED
ffc136c4: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc136c8: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc136cc: 39 61 00 48 addi r11,r1,72 <== NOT EXECUTED
ffc136d0: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc136d4: 4b fe de 90 b ffc01564 <_restgpr_29_x> <== NOT EXECUTED
ffc14140 <rtems_rfs_rtems_fdatasync>:
* @param iop
* @return int
*/
int
rtems_rfs_rtems_fdatasync (rtems_libio_t* iop)
{
ffc14140: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED
ffc14144: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc14148: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED
ffc1414c: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED
ffc14150: 4b fe d3 d1 bl ffc01520 <_savegpr_31> <== NOT EXECUTED
int rc;
rc = rtems_rfs_buffer_sync (rtems_rfs_rtems_pathloc_dev (&iop->pathinfo));
ffc14154: 81 23 00 28 lwz r9,40(r3) <== NOT EXECUTED
ffc14158: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED
ffc1415c: 48 00 81 a5 bl ffc1c300 <rtems_rfs_buffer_sync> <== NOT EXECUTED
if (rc)
ffc14160: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc14164: 41 a2 00 14 beq+ ffc14178 <rtems_rfs_rtems_fdatasync+0x38><== NOT EXECUTED
return rtems_rfs_rtems_error ("fdatasync: sync", rc);
ffc14168: 48 00 d0 65 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1416c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc14170: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc14174: 48 00 00 08 b ffc1417c <rtems_rfs_rtems_fdatasync+0x3c><== NOT EXECUTED
return 0;
ffc14178: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
ffc1417c: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED
ffc14180: 4b fe d3 ec b ffc0156c <_restgpr_31_x> <== NOT EXECUTED
ffc20164 <rtems_rfs_rtems_file_close>:
* @param iop
* @return int
*/
static int
rtems_rfs_rtems_file_close (rtems_libio_t* iop)
{
ffc20164: 94 21 ff f0 stwu r1,-16(r1)
ffc20168: 7c 08 02 a6 mflr r0
ffc2016c: 90 01 00 14 stw r0,20(r1)
ffc20170: bf c1 00 08 stmw r30,8(r1)
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc20174: 83 c3 00 20 lwz r30,32(r3)
rtems_rfs_file_system* fs = rtems_rfs_file_fs (file);
ffc20178: 81 3e 00 1c lwz r9,28(r30)
ffc2017c: 83 e9 00 98 lwz r31,152(r9)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc20180: 81 3f 00 80 lwz r9,128(r31)
ffc20184: 80 69 00 00 lwz r3,0(r9)
ffc20188: 4b ff fd c5 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_CLOSE))
printf("rtems-rfs: file-close: handle:%p\n", file);
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_file_close (fs, file);
ffc2018c: 7f c4 f3 78 mr r4,r30
ffc20190: 7f e3 fb 78 mr r3,r31
ffc20194: 4b ff d6 d9 bl ffc1d86c <rtems_rfs_file_close>
if (rc > 0)
ffc20198: 7c 7e 1b 79 mr. r30,r3
ffc2019c: 40 81 00 10 ble- ffc201ac <rtems_rfs_rtems_file_close+0x48><== ALWAYS TAKEN
rc = rtems_rfs_rtems_error ("file-close: file close", rc);
ffc201a0: 48 00 10 2d bl ffc211cc <__errno> <== NOT EXECUTED
ffc201a4: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc201a8: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
ffc201ac: 7f e3 fb 78 mr r3,r31
ffc201b0: 4b ff fe 09 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return rc;
}
ffc201b4: 39 61 00 10 addi r11,r1,16
ffc201b8: 7f c3 f3 78 mr r3,r30
ffc201bc: 4b fe 13 ac b ffc01568 <_restgpr_30_x>
ffc20238 <rtems_rfs_rtems_file_ftruncate>:
* @return int
*/
static int
rtems_rfs_rtems_file_ftruncate (rtems_libio_t* iop,
off_t length)
{
ffc20238: 94 21 ff e8 stwu r1,-24(r1)
ffc2023c: 7c 08 02 a6 mflr r0
ffc20240: 90 01 00 1c stw r0,28(r1)
ffc20244: bf a1 00 0c stmw r29,12(r1)
ffc20248: 7c df 33 78 mr r31,r6
ffc2024c: 7c be 2b 78 mr r30,r5
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc20250: 83 a3 00 20 lwz r29,32(r3)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_FTRUNC))
printf("rtems-rfs: file-ftrunc: handle:%p length:%" PRIdoff_t "\n", file, length);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc20254: 81 3d 00 1c lwz r9,28(r29)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc20258: 81 29 00 98 lwz r9,152(r9)
ffc2025c: 81 29 00 80 lwz r9,128(r9)
ffc20260: 80 69 00 00 lwz r3,0(r9)
ffc20264: 4b ff fc e9 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_FTRUNC))
printf("rtems-rfs: file-ftrunc: handle:%p length:%" PRIdoff_t "\n", file, length);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
rc = rtems_rfs_file_set_size (file, length);
ffc20268: 7f e6 fb 78 mr r6,r31
ffc2026c: 7f a3 eb 78 mr r3,r29
ffc20270: 7f c5 f3 78 mr r5,r30
ffc20274: 4b ff de 81 bl ffc1e0f4 <rtems_rfs_file_set_size>
if (rc)
ffc20278: 7c 7f 1b 79 mr. r31,r3
ffc2027c: 41 a2 00 10 beq+ ffc2028c <rtems_rfs_rtems_file_ftruncate+0x54><== ALWAYS TAKEN
rc = rtems_rfs_rtems_error ("file_ftruncate: set size", rc);
ffc20280: 48 00 0f 4d bl ffc211cc <__errno> <== NOT EXECUTED
ffc20284: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc20288: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc2028c: 81 3d 00 1c lwz r9,28(r29)
ffc20290: 80 69 00 98 lwz r3,152(r9)
ffc20294: 4b ff fd 25 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return rc;
}
ffc20298: 39 61 00 18 addi r11,r1,24
ffc2029c: 7f e3 fb 78 mr r3,r31
ffc202a0: 4b fe 12 c4 b ffc01564 <_restgpr_29_x>
ffc202a4 <rtems_rfs_rtems_file_lseek>:
*/
static off_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
off_t offset,
int whence)
{
ffc202a4: 94 21 ff c0 stwu r1,-64(r1)
ffc202a8: 7c 08 02 a6 mflr r0
ffc202ac: 90 01 00 44 stw r0,68(r1)
ffc202b0: bf 21 00 24 stmw r25,36(r1)
ffc202b4: 7c 7b 1b 78 mr r27,r3
ffc202b8: 7c df 33 78 mr r31,r6
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc202bc: 83 43 00 20 lwz r26,32(r3)
*/
static off_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
off_t offset,
int whence)
{
ffc202c0: 7c be 2b 78 mr r30,r5
off_t new_offset;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc202c4: 81 3a 00 1c lwz r9,28(r26)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc202c8: 81 29 00 98 lwz r9,152(r9)
ffc202cc: 81 29 00 80 lwz r9,128(r9)
ffc202d0: 80 69 00 00 lwz r3,0(r9)
ffc202d4: 90 e1 00 18 stw r7,24(r1)
ffc202d8: 4b ff fc 75 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
old_offset = iop->offset;
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
ffc202dc: 7f c5 f3 78 mr r5,r30
ffc202e0: 80 e1 00 18 lwz r7,24(r1)
ffc202e4: 7f e6 fb 78 mr r6,r31
ffc202e8: 7f 63 db 78 mr r3,r27
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
old_offset = iop->offset;
ffc202ec: 83 9b 00 08 lwz r28,8(r27)
ffc202f0: 83 bb 00 0c lwz r29,12(r27)
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
ffc202f4: 48 00 02 ed bl ffc205e0 <rtems_filesystem_default_lseek_file>
ffc202f8: 7c 7e 1b 78 mr r30,r3
if (new_offset != -1)
ffc202fc: 2f 9e ff ff cmpwi cr7,r30,-1
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
old_offset = iop->offset;
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
ffc20300: 7c 9f 23 78 mr r31,r4
if (new_offset != -1)
ffc20304: 40 be 00 0c bne+ cr7,ffc20310 <rtems_rfs_rtems_file_lseek+0x6c>
ffc20308: 2f 84 ff ff cmpwi cr7,r4,-1
ffc2030c: 41 9e 00 40 beq- cr7,ffc2034c <rtems_rfs_rtems_file_lseek+0xa8><== ALWAYS TAKEN
{
rtems_rfs_pos pos = iop->offset;
ffc20310: 80 bb 00 08 lwz r5,8(r27)
ffc20314: 7c 27 0b 78 mr r7,r1
ffc20318: 80 db 00 0c lwz r6,12(r27)
int rc = rtems_rfs_file_seek (file, pos, &pos);
ffc2031c: 7f 43 d3 78 mr r3,r26
old_offset = iop->offset;
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
if (new_offset != -1)
{
rtems_rfs_pos pos = iop->offset;
ffc20320: 94 a7 00 08 stwu r5,8(r7)
ffc20324: 90 c7 00 04 stw r6,4(r7)
int rc = rtems_rfs_file_seek (file, pos, &pos);
ffc20328: 4b ff dc c9 bl ffc1dff0 <rtems_rfs_file_seek>
if (rc)
ffc2032c: 7c 79 1b 79 mr. r25,r3
ffc20330: 41 a2 00 1c beq+ ffc2034c <rtems_rfs_rtems_file_lseek+0xa8><== ALWAYS TAKEN
{
rtems_rfs_rtems_error ("file_lseek: lseek", rc);
ffc20334: 48 00 0e 99 bl ffc211cc <__errno> <== NOT EXECUTED
iop->offset = old_offset;
new_offset = -1;
ffc20338: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
rtems_rfs_pos pos = iop->offset;
int rc = rtems_rfs_file_seek (file, pos, &pos);
if (rc)
{
rtems_rfs_rtems_error ("file_lseek: lseek", rc);
ffc2033c: 93 23 00 00 stw r25,0(r3) <== NOT EXECUTED
iop->offset = old_offset;
new_offset = -1;
ffc20340: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
int rc = rtems_rfs_file_seek (file, pos, &pos);
if (rc)
{
rtems_rfs_rtems_error ("file_lseek: lseek", rc);
iop->offset = old_offset;
ffc20344: 93 9b 00 08 stw r28,8(r27) <== NOT EXECUTED
ffc20348: 93 bb 00 0c stw r29,12(r27) <== NOT EXECUTED
new_offset = -1;
}
}
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc2034c: 81 3a 00 1c lwz r9,28(r26)
ffc20350: 80 69 00 98 lwz r3,152(r9)
ffc20354: 4b ff fc 65 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return new_offset;
}
ffc20358: 39 61 00 40 addi r11,r1,64
ffc2035c: 7f c3 f3 78 mr r3,r30
ffc20360: 7f e4 fb 78 mr r4,r31
ffc20364: 4b fe 11 f0 b ffc01554 <_restgpr_25_x>
ffc201c0 <rtems_rfs_rtems_file_open>:
static int
rtems_rfs_rtems_file_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
ffc201c0: 94 21 ff d8 stwu r1,-40(r1)
ffc201c4: 7c 08 02 a6 mflr r0
ffc201c8: 90 01 00 2c stw r0,44(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc201cc: 81 23 00 28 lwz r9,40(r3)
static int
rtems_rfs_rtems_file_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
ffc201d0: bf a1 00 1c stmw r29,28(r1)
ffc201d4: 7c 7e 1b 78 mr r30,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
ffc201d8: 83 e9 00 08 lwz r31,8(r9)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc201dc: 81 3f 00 80 lwz r9,128(r31)
ffc201e0: 80 69 00 00 lwz r3,0(r9)
ffc201e4: 4b ff fd 69 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
rtems_rfs_rtems_lock (fs);
ino = rtems_rfs_rtems_get_iop_ino (iop);
rc = rtems_rfs_file_open (fs, ino, flags, &file);
ffc201e8: 80 9e 00 1c lwz r4,28(r30)
ffc201ec: 7f e3 fb 78 mr r3,r31
ffc201f0: 38 a0 00 00 li r5,0
ffc201f4: 38 c1 00 08 addi r6,r1,8
ffc201f8: 4b ff e2 31 bl ffc1e428 <rtems_rfs_file_open>
if (rc > 0)
ffc201fc: 7c 7d 1b 79 mr. r29,r3
ffc20200: 40 81 00 1c ble- ffc2021c <rtems_rfs_rtems_file_open+0x5c><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (fs);
ffc20204: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc20208: 4b ff fd b1 bl ffc1ffb8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("file-open: open", rc);
ffc2020c: 48 00 0f c1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc20210: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc20214: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc20218: 48 00 00 18 b ffc20230 <rtems_rfs_rtems_file_open+0x70><== NOT EXECUTED
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
rtems_rfs_rtems_set_iop_file_handle (iop, file);
ffc2021c: 81 21 00 08 lwz r9,8(r1)
rtems_rfs_rtems_unlock (fs);
ffc20220: 7f e3 fb 78 mr r3,r31
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
rtems_rfs_rtems_set_iop_file_handle (iop, file);
ffc20224: 91 3e 00 20 stw r9,32(r30)
rtems_rfs_rtems_unlock (fs);
ffc20228: 4b ff fd 91 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return 0;
ffc2022c: 38 60 00 00 li r3,0
}
ffc20230: 39 61 00 28 addi r11,r1,40
ffc20234: 4b fe 13 30 b ffc01564 <_restgpr_29_x>
ffc2002c <rtems_rfs_rtems_file_read>:
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc2002c: 94 21 ff c8 stwu r1,-56(r1)
ffc20030: 7c 08 02 a6 mflr r0
ffc20034: 90 01 00 3c stw r0,60(r1)
ffc20038: bf 01 00 18 stmw r24,24(r1)
ffc2003c: 7c 79 1b 78 mr r25,r3
ffc20040: 7c 98 23 78 mr r24,r4
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc20044: 83 83 00 20 lwz r28,32(r3)
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
ffc20048: 7c bb 2b 78 mr r27,r5
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc2004c: 81 3c 00 1c lwz r9,28(r28)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc20050: 81 29 00 98 lwz r9,152(r9)
ffc20054: 81 29 00 80 lwz r9,128(r9)
*/
static inline void
rtems_rfs_rtems_lock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
rtems_rfs_mutex_lock (&rtems->access);
ffc20058: 80 69 00 00 lwz r3,0(r9)
ffc2005c: 4b ff fe f1 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
ffc20060: 80 9c 00 1c lwz r4,28(r28)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
ffc20064: 83 d9 00 08 lwz r30,8(r25)
ffc20068: 80 64 00 98 lwz r3,152(r4)
ffc2006c: 38 84 00 84 addi r4,r4,132
ffc20070: 83 f9 00 0c lwz r31,12(r25)
ffc20074: 4b ff ad f5 bl ffc1ae68 <rtems_rfs_block_get_size>
if (pos < rtems_rfs_file_size (file))
ffc20078: 7f 83 f0 40 cmplw cr7,r3,r30
ffc2007c: 41 9d 00 a4 bgt- cr7,ffc20120 <rtems_rfs_rtems_file_read+0xf4><== NEVER TAKEN
ffc20080: 7f 83 f0 00 cmpw cr7,r3,r30
ffc20084: 40 9e 00 0c bne- cr7,ffc20090 <rtems_rfs_rtems_file_read+0x64><== NEVER TAKEN
ffc20088: 7f 84 f8 40 cmplw cr7,r4,r31
ffc2008c: 41 9d 00 94 bgt- cr7,ffc20120 <rtems_rfs_rtems_file_read+0xf4>
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
uint8_t* data = buffer;
ssize_t read = 0;
ffc20090: 3b a0 00 00 li r29,0
ffc20094: 48 00 00 a0 b ffc20134 <rtems_rfs_rtems_file_read+0x108>
{
while (count)
{
size_t size;
rc = rtems_rfs_file_io_start (file, &size, true);
ffc20098: 7f 83 e3 78 mr r3,r28
ffc2009c: 38 81 00 08 addi r4,r1,8
ffc200a0: 38 a0 00 01 li r5,1
ffc200a4: 4b ff da 89 bl ffc1db2c <rtems_rfs_file_io_start>
if (rc > 0)
ffc200a8: 7c 7a 1b 79 mr. r26,r3
ffc200ac: 40 a1 00 08 ble+ ffc200b4 <rtems_rfs_rtems_file_read+0x88><== ALWAYS TAKEN
ffc200b0: 48 00 00 60 b ffc20110 <rtems_rfs_rtems_file_read+0xe4><== NOT EXECUTED
{
read = rtems_rfs_rtems_error ("file-read: read: io-start", rc);
break;
}
if (size == 0)
ffc200b4: 81 21 00 08 lwz r9,8(r1)
ffc200b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc200bc: 41 9e 00 70 beq- cr7,ffc2012c <rtems_rfs_rtems_file_read+0x100>
break;
if (size > count)
ffc200c0: 7f 89 d8 40 cmplw cr7,r9,r27
ffc200c4: 40 9d 00 08 ble- cr7,ffc200cc <rtems_rfs_rtems_file_read+0xa0>
size = count;
ffc200c8: 93 61 00 08 stw r27,8(r1)
memcpy (data, rtems_rfs_file_data (file), size);
ffc200cc: 81 3c 00 0c lwz r9,12(r28)
ffc200d0: 7f 03 c3 78 mr r3,r24
ffc200d4: 83 41 00 08 lwz r26,8(r1)
ffc200d8: 80 89 00 1c lwz r4,28(r9)
ffc200dc: 81 3c 00 14 lwz r9,20(r28)
ffc200e0: 7f 45 d3 78 mr r5,r26
data += size;
ffc200e4: 7f 18 d2 14 add r24,r24,r26
break;
if (size > count)
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
ffc200e8: 7c 84 4a 14 add r4,r4,r9
ffc200ec: 48 00 25 f9 bl ffc226e4 <memcpy>
data += size;
count -= size;
read += size;
rc = rtems_rfs_file_io_end (file, size, true);
ffc200f0: 7f 44 d3 78 mr r4,r26
ffc200f4: 7f 83 e3 78 mr r3,r28
ffc200f8: 38 a0 00 01 li r5,1
ffc200fc: 4b ff dc 51 bl ffc1dd4c <rtems_rfs_file_io_end>
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
data += size;
count -= size;
ffc20100: 7f 7a d8 50 subf r27,r26,r27
read += size;
ffc20104: 7f bd d2 14 add r29,r29,r26
rc = rtems_rfs_file_io_end (file, size, true);
if (rc > 0)
ffc20108: 7c 7a 1b 79 mr. r26,r3
ffc2010c: 40 a1 00 18 ble+ ffc20124 <rtems_rfs_rtems_file_read+0xf8><== ALWAYS TAKEN
{
read = rtems_rfs_rtems_error ("file-read: read: io-end", rc);
ffc20110: 48 00 10 bd bl ffc211cc <__errno> <== NOT EXECUTED
ffc20114: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc20118: 93 43 00 00 stw r26,0(r3) <== NOT EXECUTED
ffc2011c: 48 00 00 30 b ffc2014c <rtems_rfs_rtems_file_read+0x120><== NOT EXECUTED
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
ffc20120: 3b a0 00 00 li r29,0
{
while (count)
ffc20124: 2f 9b 00 00 cmpwi cr7,r27,0
ffc20128: 40 9e ff 70 bne+ cr7,ffc20098 <rtems_rfs_rtems_file_read+0x6c>
break;
}
}
}
if (read >= 0)
ffc2012c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc20130: 41 9c 00 1c blt- cr7,ffc2014c <rtems_rfs_rtems_file_read+0x120><== NEVER TAKEN
iop->offset = pos + read;
ffc20134: 7f ab eb 78 mr r11,r29
ffc20138: 7f aa fe 70 srawi r10,r29,31
ffc2013c: 7f ff 58 14 addc r31,r31,r11
ffc20140: 7f de 51 14 adde r30,r30,r10
ffc20144: 93 d9 00 08 stw r30,8(r25)
ffc20148: 93 f9 00 0c stw r31,12(r25)
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc2014c: 81 3c 00 1c lwz r9,28(r28)
ffc20150: 80 69 00 98 lwz r3,152(r9)
ffc20154: 4b ff fe 65 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return read;
}
ffc20158: 39 61 00 38 addi r11,r1,56
ffc2015c: 7f a3 eb 78 mr r3,r29
ffc20160: 4b fe 13 f0 b ffc01550 <_restgpr_24_x>
ffc20368 <rtems_rfs_rtems_file_write>:
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc20368: 94 21 ff d0 stwu r1,-48(r1)
ffc2036c: 7c 08 02 a6 mflr r0
ffc20370: 90 01 00 34 stw r0,52(r1)
ffc20374: bf 41 00 18 stmw r26,24(r1)
ffc20378: 7c 7c 1b 78 mr r28,r3
ffc2037c: 7c bd 2b 78 mr r29,r5
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
ffc20380: 83 e3 00 20 lwz r31,32(r3)
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc20384: 7c 9b 23 78 mr r27,r4
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
ffc20388: 81 3f 00 1c lwz r9,28(r31)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
ffc2038c: 81 29 00 98 lwz r9,152(r9)
ffc20390: 81 29 00 80 lwz r9,128(r9)
ffc20394: 80 69 00 00 lwz r3,0(r9)
ffc20398: 4b ff fb b5 bl ffc1ff4c <rtems_rfs_mutex_lock.isra.0>
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
file_size = rtems_rfs_file_size (file);
ffc2039c: 80 9f 00 1c lwz r4,28(r31)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
ffc203a0: 81 3c 00 08 lwz r9,8(r28)
ffc203a4: 81 5c 00 0c lwz r10,12(r28)
ffc203a8: 80 64 00 98 lwz r3,152(r4)
ffc203ac: 38 84 00 84 addi r4,r4,132
ffc203b0: 91 21 00 08 stw r9,8(r1)
ffc203b4: 91 41 00 0c stw r10,12(r1)
ffc203b8: 4b ff aa b1 bl ffc1ae68 <rtems_rfs_block_get_size>
ffc203bc: 7c 69 1b 78 mr r9,r3
file_size = rtems_rfs_file_size (file);
if (pos > file_size)
ffc203c0: 80 a1 00 08 lwz r5,8(r1)
ffc203c4: 80 c1 00 0c lwz r6,12(r1)
ffc203c8: 7f 85 48 40 cmplw cr7,r5,r9
ffc203cc: 41 9d 00 14 bgt- cr7,ffc203e0 <rtems_rfs_rtems_file_write+0x78><== NEVER TAKEN
ffc203d0: 7f 85 48 00 cmpw cr7,r5,r9
ffc203d4: 40 be 00 40 bne+ cr7,ffc20414 <rtems_rfs_rtems_file_write+0xac><== NEVER TAKEN
ffc203d8: 7f 86 20 40 cmplw cr7,r6,r4
ffc203dc: 40 bd 00 38 ble+ cr7,ffc20414 <rtems_rfs_rtems_file_write+0xac>
/*
* If the iop position is past the physical end of the file we need to set
* the file size to the new length before writing. The
* rtems_rfs_file_io_end() will grow the file subsequently.
*/
rc = rtems_rfs_file_set_size (file, pos);
ffc203e0: 7f e3 fb 78 mr r3,r31
ffc203e4: 4b ff dd 11 bl ffc1e0f4 <rtems_rfs_file_set_size>
ffc203e8: 81 3f 00 1c lwz r9,28(r31)
if (rc)
ffc203ec: 7c 7e 1b 79 mr. r30,r3
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc203f0: 80 69 00 98 lwz r3,152(r9)
* If the iop position is past the physical end of the file we need to set
* the file size to the new length before writing. The
* rtems_rfs_file_io_end() will grow the file subsequently.
*/
rc = rtems_rfs_file_set_size (file, pos);
if (rc)
ffc203f4: 41 82 00 08 beq- ffc203fc <rtems_rfs_rtems_file_write+0x94><== ALWAYS TAKEN
ffc203f8: 48 00 00 6c b ffc20464 <rtems_rfs_rtems_file_write+0xfc><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
rtems_rfs_file_set_bpos (file, pos);
ffc203fc: 80 a1 00 08 lwz r5,8(r1)
ffc20400: 38 ff 00 10 addi r7,r31,16
ffc20404: 80 c1 00 0c lwz r6,12(r1)
ffc20408: 4b ff a9 7d bl ffc1ad84 <rtems_rfs_block_get_bpos>
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
ffc2040c: 3b c0 00 00 li r30,0
ffc20410: 48 00 00 e8 b ffc204f8 <rtems_rfs_rtems_file_write+0x190>
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
ffc20414: 7f 89 28 40 cmplw cr7,r9,r5
ffc20418: 41 9d 00 14 bgt- cr7,ffc2042c <rtems_rfs_rtems_file_write+0xc4><== NEVER TAKEN
ffc2041c: 7f 89 28 00 cmpw cr7,r9,r5
ffc20420: 40 be ff ec bne- cr7,ffc2040c <rtems_rfs_rtems_file_write+0xa4><== NEVER TAKEN
ffc20424: 7f 84 30 40 cmplw cr7,r4,r6
ffc20428: 40 bd ff e4 ble- cr7,ffc2040c <rtems_rfs_rtems_file_write+0xa4>
ffc2042c: 81 1c 00 10 lwz r8,16(r28)
ffc20430: 71 0a 02 00 andi. r10,r8,512
ffc20434: 41 82 ff d8 beq+ ffc2040c <rtems_rfs_rtems_file_write+0xa4>
{
pos = file_size;
rc = rtems_rfs_file_seek (file, pos, &pos);
ffc20438: 7f e3 fb 78 mr r3,r31
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
{
pos = file_size;
ffc2043c: 91 21 00 08 stw r9,8(r1)
rc = rtems_rfs_file_seek (file, pos, &pos);
ffc20440: 7d 25 4b 78 mr r5,r9
ffc20444: 7c 86 23 78 mr r6,r4
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
{
pos = file_size;
ffc20448: 90 81 00 0c stw r4,12(r1)
rc = rtems_rfs_file_seek (file, pos, &pos);
ffc2044c: 38 e1 00 08 addi r7,r1,8
ffc20450: 4b ff db a1 bl ffc1dff0 <rtems_rfs_file_seek>
if (rc)
ffc20454: 7c 7e 1b 79 mr. r30,r3
ffc20458: 41 82 ff b4 beq+ ffc2040c <rtems_rfs_rtems_file_write+0xa4><== ALWAYS TAKEN
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc2045c: 81 3f 00 1c lwz r9,28(r31) <== NOT EXECUTED
ffc20460: 80 69 00 98 lwz r3,152(r9) <== NOT EXECUTED
ffc20464: 4b ff fb 55 bl ffc1ffb8 <rtems_rfs_rtems_unlock> <== NOT EXECUTED
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
ffc20468: 48 00 0d 65 bl ffc211cc <__errno> <== NOT EXECUTED
ffc2046c: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc20470: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc20474: 48 00 00 c0 b ffc20534 <rtems_rfs_rtems_file_write+0x1cc><== NOT EXECUTED
while (count)
{
size_t size = count;
rc = rtems_rfs_file_io_start (file, &size, false);
ffc20478: 7f e3 fb 78 mr r3,r31
}
}
while (count)
{
size_t size = count;
ffc2047c: 93 a1 00 10 stw r29,16(r1)
rc = rtems_rfs_file_io_start (file, &size, false);
ffc20480: 38 81 00 10 addi r4,r1,16
ffc20484: 38 a0 00 00 li r5,0
ffc20488: 4b ff d6 a5 bl ffc1db2c <rtems_rfs_file_io_start>
if (rc)
ffc2048c: 7c 7a 1b 79 mr. r26,r3
ffc20490: 41 a2 00 08 beq+ ffc20498 <rtems_rfs_rtems_file_write+0x130>
ffc20494: 48 00 00 54 b ffc204e8 <rtems_rfs_rtems_file_write+0x180>
{
write = rtems_rfs_rtems_error ("file-write: write open", rc);
break;
}
if (size > count)
ffc20498: 81 21 00 10 lwz r9,16(r1)
ffc2049c: 7f 89 e8 40 cmplw cr7,r9,r29
ffc204a0: 40 9d 00 08 ble- cr7,ffc204a8 <rtems_rfs_rtems_file_write+0x140>
size = count;
ffc204a4: 93 a1 00 10 stw r29,16(r1)
memcpy (rtems_rfs_file_data (file), data, size);
ffc204a8: 81 3f 00 0c lwz r9,12(r31)
ffc204ac: 7f 64 db 78 mr r4,r27
ffc204b0: 80 a1 00 10 lwz r5,16(r1)
ffc204b4: 80 69 00 1c lwz r3,28(r9)
ffc204b8: 81 3f 00 14 lwz r9,20(r31)
ffc204bc: 7c 63 4a 14 add r3,r3,r9
ffc204c0: 48 00 22 25 bl ffc226e4 <memcpy>
data += size;
ffc204c4: 80 81 00 10 lwz r4,16(r1)
count -= size;
write += size;
rc = rtems_rfs_file_io_end (file, size, false);
ffc204c8: 7f e3 fb 78 mr r3,r31
ffc204cc: 38 a0 00 00 li r5,0
if (size > count)
size = count;
memcpy (rtems_rfs_file_data (file), data, size);
data += size;
ffc204d0: 7f 7b 22 14 add r27,r27,r4
count -= size;
ffc204d4: 7f a4 e8 50 subf r29,r4,r29
write += size;
ffc204d8: 7f de 22 14 add r30,r30,r4
rc = rtems_rfs_file_io_end (file, size, false);
ffc204dc: 4b ff d8 71 bl ffc1dd4c <rtems_rfs_file_io_end>
if (rc)
ffc204e0: 7c 7a 1b 79 mr. r26,r3
ffc204e4: 41 a2 00 14 beq+ ffc204f8 <rtems_rfs_rtems_file_write+0x190><== ALWAYS TAKEN
{
write = rtems_rfs_rtems_error ("file-write: write close", rc);
ffc204e8: 48 00 0c e5 bl ffc211cc <__errno>
ffc204ec: 3b c0 ff ff li r30,-1
ffc204f0: 93 43 00 00 stw r26,0(r3)
ffc204f4: 48 00 00 34 b ffc20528 <rtems_rfs_rtems_file_write+0x1c0>
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
}
}
while (count)
ffc204f8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc204fc: 40 9e ff 7c bne+ cr7,ffc20478 <rtems_rfs_rtems_file_write+0x110>
write = rtems_rfs_rtems_error ("file-write: write close", rc);
break;
}
}
if (write >= 0)
ffc20500: 2f 9e 00 00 cmpwi cr7,r30,0
ffc20504: 41 9c 00 24 blt- cr7,ffc20528 <rtems_rfs_rtems_file_write+0x1c0><== NEVER TAKEN
iop->offset = pos + write;
ffc20508: 81 01 00 08 lwz r8,8(r1)
ffc2050c: 7f cb f3 78 mr r11,r30
ffc20510: 81 21 00 0c lwz r9,12(r1)
ffc20514: 7f ca fe 70 srawi r10,r30,31
ffc20518: 7d 6b 48 14 addc r11,r11,r9
ffc2051c: 7d 4a 41 14 adde r10,r10,r8
ffc20520: 91 5c 00 08 stw r10,8(r28)
ffc20524: 91 7c 00 0c stw r11,12(r28)
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
ffc20528: 81 3f 00 1c lwz r9,28(r31)
ffc2052c: 80 69 00 98 lwz r3,152(r9)
ffc20530: 4b ff fa 89 bl ffc1ffb8 <rtems_rfs_rtems_unlock>
return write;
}
ffc20534: 39 61 00 30 addi r11,r1,48
ffc20538: 7f c3 f3 78 mr r3,r30
ffc2053c: 4b fe 10 1c b ffc01558 <_restgpr_26_x>
ffc13988 <rtems_rfs_rtems_fstat>:
}
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
ffc13988: 94 21 ff b0 stwu r1,-80(r1)
ffc1398c: 7c 08 02 a6 mflr r0
ffc13990: 7c 69 1b 78 mr r9,r3
ffc13994: 90 01 00 54 stw r0,84(r1)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_STAT))
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc13998: 38 a1 00 08 addi r5,r1,8
ffc1399c: 38 c0 00 01 li r6,1
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc139a0: 81 43 00 14 lwz r10,20(r3)
}
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
ffc139a4: bf 61 00 3c stmw r27,60(r1)
ffc139a8: 7c 9f 23 78 mr r31,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc139ac: 83 ca 00 08 lwz r30,8(r10)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_STAT))
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc139b0: 80 89 00 08 lwz r4,8(r9)
ffc139b4: 7f c3 f3 78 mr r3,r30
ffc139b8: 4b ff ee 31 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc139bc: 7c 7d 1b 79 mr. r29,r3
ffc139c0: 41 a2 00 10 beq+ ffc139d0 <rtems_rfs_rtems_fstat+0x48> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("stat: opening inode", rc);
ffc139c4: 48 00 d8 09 bl ffc211cc <__errno> <== NOT EXECUTED
ffc139c8: 93 a3 00 00 stw r29,0(r3) <== NOT EXECUTED
ffc139cc: 48 00 02 58 b ffc13c24 <rtems_rfs_rtems_fstat+0x29c> <== NOT EXECUTED
}
mode = rtems_rfs_inode_get_mode (&inode);
ffc139d0: 83 a1 00 14 lwz r29,20(r1)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc139d4: 8b 9d 00 02 lbz r28,2(r29)
ffc139d8: 89 3d 00 03 lbz r9,3(r29)
ffc139dc: 57 9c 40 2e rlwinm r28,r28,8,0,23
ffc139e0: 7f 9c 4b 78 or r28,r28,r9
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
ffc139e4: 57 89 04 26 rlwinm r9,r28,0,16,19
ffc139e8: 2f 89 20 00 cmpwi cr7,r9,8192
ffc139ec: 41 9e 00 0c beq- cr7,ffc139f8 <rtems_rfs_rtems_fstat+0x70><== NEVER TAKEN
ffc139f0: 2f 89 60 00 cmpwi cr7,r9,24576
ffc139f4: 40 be 00 28 bne+ cr7,ffc13a1c <rtems_rfs_rtems_fstat+0x94><== ALWAYS TAKEN
{
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
ffc139f8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc139fc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc13a00: 4b ff ff 4d bl ffc1394c <rtems_rfs_inode_get_block.isra.12><== NOT EXECUTED
ffc13a04: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc13a08: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
ffc13a0c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc13a10: 4b ff ff 3d bl ffc1394c <rtems_rfs_inode_get_block.isra.12><== NOT EXECUTED
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
{
buf->st_rdev =
ffc13a14: 93 7f 00 18 stw r27,24(r31) <== NOT EXECUTED
ffc13a18: 90 7f 00 1c stw r3,28(r31) <== NOT EXECUTED
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
ffc13a1c: 81 3e 00 10 lwz r9,16(r30)
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc13a20: 7f 83 e3 78 mr r3,r28
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
ffc13a24: 91 3f 00 04 stw r9,4(r31)
ffc13a28: 7d 29 fe 70 srawi r9,r9,31
ffc13a2c: 91 3f 00 00 stw r9,0(r31)
buf->st_ino = rtems_rfs_inode_ino (&inode);
ffc13a30: 81 21 00 10 lwz r9,16(r1)
ffc13a34: 91 3f 00 08 stw r9,8(r31)
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc13a38: 48 00 08 0d bl ffc14244 <rtems_rfs_rtems_mode>
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
ffc13a3c: 81 21 00 14 lwz r9,20(r1)
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
ffc13a40: 90 7f 00 0c stw r3,12(r31)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc13a44: 89 49 00 00 lbz r10,0(r9)
ffc13a48: 89 09 00 01 lbz r8,1(r9)
ffc13a4c: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc13a50: 7d 4a 43 78 or r10,r10,r8
if (links == 0xffff)
ffc13a54: 6d 48 ff ff xoris r8,r10,65535
ffc13a58: 2f 88 ff ff cmpwi cr7,r8,-1
ffc13a5c: 40 9e 00 08 bne- cr7,ffc13a64 <rtems_rfs_rtems_fstat+0xdc><== ALWAYS TAKEN
links = 0;
ffc13a60: 39 40 00 00 li r10,0 <== NOT EXECUTED
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
ffc13a64: b1 5f 00 10 sth r10,16(r31)
/*
* Need to check is the ino is an open file. If so we take the values from
* the open file rather than the inode.
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
ffc13a68: 7f c3 f3 78 mr r3,r30
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
ffc13a6c: 89 49 00 06 lbz r10,6(r9)
ffc13a70: 89 09 00 07 lbz r8,7(r9)
ffc13a74: 55 4a 40 2e rlwinm r10,r10,8,0,23
ffc13a78: 80 81 00 10 lwz r4,16(r1)
ffc13a7c: 7d 4a 43 78 or r10,r10,r8
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
buf->st_uid = rtems_rfs_inode_get_uid (&inode);
ffc13a80: b1 5f 00 12 sth r10,18(r31)
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
ffc13a84: 89 49 00 04 lbz r10,4(r9)
ffc13a88: 89 29 00 05 lbz r9,5(r9)
ffc13a8c: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc13a90: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc13a94: 7d 49 4b 78 or r9,r10,r9
ffc13a98: 55 29 84 3e rlwinm r9,r9,16,16,31
ffc13a9c: b1 3f 00 14 sth r9,20(r31)
/*
* Need to check is the ino is an open file. If so we take the values from
* the open file rather than the inode.
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
ffc13aa0: 48 00 a9 55 bl ffc1e3f4 <rtems_rfs_file_get_shared>
if (shared)
ffc13aa4: 7c 64 1b 79 mr. r4,r3
ffc13aa8: 41 82 00 5c beq- ffc13b04 <rtems_rfs_rtems_fstat+0x17c>
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
ffc13aac: 81 24 00 8c lwz r9,140(r4)
ffc13ab0: 91 3f 00 28 stw r9,40(r31)
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
ffc13ab4: 81 24 00 90 lwz r9,144(r4)
ffc13ab8: 91 3f 00 30 stw r9,48(r31)
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
ffc13abc: 81 24 00 94 lwz r9,148(r4)
ffc13ac0: 91 3f 00 38 stw r9,56(r31)
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
ffc13ac4: 81 24 00 84 lwz r9,132(r4)
ffc13ac8: 91 3f 00 44 stw r9,68(r31)
if (S_ISLNK (buf->st_mode))
ffc13acc: 81 3f 00 0c lwz r9,12(r31)
ffc13ad0: 55 2a 04 26 rlwinm r10,r9,0,16,19
ffc13ad4: 6d 49 ff ff xoris r9,r10,65535
ffc13ad8: 2f 89 a0 00 cmpwi cr7,r9,-24576
ffc13adc: 40 9e 00 18 bne- cr7,ffc13af4 <rtems_rfs_rtems_fstat+0x16c><== ALWAYS TAKEN
buf->st_size = rtems_rfs_file_shared_get_block_offset (shared);
ffc13ae0: a1 24 00 8a lhz r9,138(r4) <== NOT EXECUTED
ffc13ae4: 91 3f 00 24 stw r9,36(r31) <== NOT EXECUTED
ffc13ae8: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc13aec: 91 3f 00 20 stw r9,32(r31) <== NOT EXECUTED
ffc13af0: 48 00 01 0c b ffc13bfc <rtems_rfs_rtems_fstat+0x274> <== NOT EXECUTED
*/
static inline rtems_rfs_pos
rtems_rfs_file_shared_get_size (rtems_rfs_file_system* fs,
rtems_rfs_file_shared* shared)
{
return rtems_rfs_block_get_size (fs, &shared->size);
ffc13af4: 7f c3 f3 78 mr r3,r30
ffc13af8: 38 84 00 84 addi r4,r4,132
ffc13afc: 48 00 73 6d bl ffc1ae68 <rtems_rfs_block_get_size>
ffc13b00: 48 00 00 f4 b ffc13bf4 <rtems_rfs_rtems_fstat+0x26c>
else
buf->st_size = rtems_rfs_file_shared_get_size (fs, shared);
}
else
{
buf->st_atime = rtems_rfs_inode_get_atime (&inode);
ffc13b04: 81 21 00 14 lwz r9,20(r1)
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
ffc13b08: 89 09 00 10 lbz r8,16(r9)
ffc13b0c: 89 49 00 11 lbz r10,17(r9)
ffc13b10: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc13b14: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc13b18: 7d 0a 53 78 or r10,r8,r10
ffc13b1c: 89 09 00 13 lbz r8,19(r9)
ffc13b20: 7d 4a 43 78 or r10,r10,r8
ffc13b24: 89 09 00 12 lbz r8,18(r9)
ffc13b28: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc13b2c: 7d 4a 43 78 or r10,r10,r8
ffc13b30: 91 5f 00 28 stw r10,40(r31)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
ffc13b34: 89 09 00 14 lbz r8,20(r9)
ffc13b38: 89 49 00 15 lbz r10,21(r9)
ffc13b3c: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc13b40: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc13b44: 7d 0a 53 78 or r10,r8,r10
ffc13b48: 89 09 00 17 lbz r8,23(r9)
ffc13b4c: 7d 4a 43 78 or r10,r10,r8
ffc13b50: 89 09 00 16 lbz r8,22(r9)
ffc13b54: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc13b58: 7d 4a 43 78 or r10,r10,r8
buf->st_mtime = rtems_rfs_inode_get_mtime (&inode);
ffc13b5c: 91 5f 00 30 stw r10,48(r31)
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
ffc13b60: 89 09 00 18 lbz r8,24(r9)
ffc13b64: 89 49 00 19 lbz r10,25(r9)
ffc13b68: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc13b6c: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc13b70: 7d 0a 53 78 or r10,r8,r10
ffc13b74: 89 09 00 1b lbz r8,27(r9)
ffc13b78: 7d 4a 43 78 or r10,r10,r8
ffc13b7c: 89 09 00 1a lbz r8,26(r9)
ffc13b80: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc13b84: 7d 4a 43 78 or r10,r10,r8
buf->st_ctime = rtems_rfs_inode_get_ctime (&inode);
ffc13b88: 91 5f 00 38 stw r10,56(r31)
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc13b8c: 89 09 00 0c lbz r8,12(r9)
ffc13b90: 89 49 00 0d lbz r10,13(r9)
ffc13b94: 55 08 c0 0e rlwinm r8,r8,24,0,7
ffc13b98: 55 4a 80 1e rlwinm r10,r10,16,0,15
ffc13b9c: 7d 0a 53 78 or r10,r8,r10
ffc13ba0: 89 09 00 0f lbz r8,15(r9)
ffc13ba4: 7d 4a 43 78 or r10,r10,r8
ffc13ba8: 89 09 00 0e lbz r8,14(r9)
ffc13bac: 55 08 40 2e rlwinm r8,r8,8,0,23
ffc13bb0: 7d 4a 43 78 or r10,r10,r8
buf->st_blocks = rtems_rfs_inode_get_block_count (&inode);
ffc13bb4: 91 5f 00 44 stw r10,68(r31)
if (S_ISLNK (buf->st_mode))
ffc13bb8: 81 5f 00 0c lwz r10,12(r31)
ffc13bbc: 55 48 04 26 rlwinm r8,r10,0,16,19
ffc13bc0: 6d 0a ff ff xoris r10,r8,65535
ffc13bc4: 2f 8a a0 00 cmpwi cr7,r10,-24576
ffc13bc8: 40 9e 00 20 bne- cr7,ffc13be8 <rtems_rfs_rtems_fstat+0x260>
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc13bcc: 89 09 00 0a lbz r8,10(r9)
ffc13bd0: 89 49 00 0b lbz r10,11(r9)
ffc13bd4: 55 08 40 2e rlwinm r8,r8,8,0,23
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
ffc13bd8: 90 9f 00 20 stw r4,32(r31)
ffc13bdc: 7d 09 53 78 or r9,r8,r10
ffc13be0: 91 3f 00 24 stw r9,36(r31)
ffc13be4: 48 00 00 18 b ffc13bfc <rtems_rfs_rtems_fstat+0x274>
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
ffc13be8: 7f c3 f3 78 mr r3,r30
ffc13bec: 38 81 00 08 addi r4,r1,8
ffc13bf0: 4b ff f4 bd bl ffc130ac <rtems_rfs_inode_get_size>
ffc13bf4: 90 7f 00 20 stw r3,32(r31)
ffc13bf8: 90 9f 00 24 stw r4,36(r31)
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
ffc13bfc: 81 3e 00 08 lwz r9,8(r30)
rc = rtems_rfs_inode_close (fs, &inode);
ffc13c00: 7f c3 f3 78 mr r3,r30
ffc13c04: 38 81 00 08 addi r4,r1,8
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
ffc13c08: 91 3f 00 40 stw r9,64(r31)
rc = rtems_rfs_inode_close (fs, &inode);
ffc13c0c: 4b ff ed d1 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
{
return rtems_rfs_rtems_error ("stat: closing inode", rc);
}
return 0;
ffc13c10: 39 20 00 00 li r9,0
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc13c14: 7c 7f 1b 79 mr. r31,r3
ffc13c18: 40 81 00 10 ble- ffc13c28 <rtems_rfs_rtems_fstat+0x2a0> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("stat: closing inode", rc);
ffc13c1c: 48 00 d5 b1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13c20: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13c24: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc13c28: 39 61 00 50 addi r11,r1,80
ffc13c2c: 7d 23 4b 78 mr r3,r9
ffc13c30: 4b fe d9 2c b ffc0155c <_restgpr_27_x>
ffc13d04 <rtems_rfs_rtems_initialise>:
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
ffc13d04: 94 21 ff c8 stwu r1,-56(r1)
ffc13d08: 7c 08 02 a6 mflr r0
ffc13d0c: bf 01 00 18 stmw r24,24(r1)
/*
* Parse the options the user specifiies.
*/
while (options)
{
printf ("options=%s\n", options);
ffc13d10: 3f c0 ff c3 lis r30,-61
if (strncmp (options, "hold-bitmaps",
ffc13d14: 3f 40 ff c3 lis r26,-61
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
ffc13d18: 3f 20 ff c3 lis r25,-61
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
ffc13d1c: 90 01 00 3c stw r0,60(r1)
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
ffc13d20: 3f 00 ff c3 lis r24,-61
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
ffc13d24: 7c 7c 1b 78 mr r28,r3
ffc13d28: 7c 9f 23 78 mr r31,r4
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
uint32_t flags = 0;
uint32_t max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
ffc13d2c: 3b 60 00 05 li r27,5
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
uint32_t flags = 0;
ffc13d30: 3b a0 00 00 li r29,0
/*
* Parse the options the user specifiies.
*/
while (options)
{
printf ("options=%s\n", options);
ffc13d34: 3b de 3e 4f addi r30,r30,15951
if (strncmp (options, "hold-bitmaps",
ffc13d38: 3b 5a 3e 5b addi r26,r26,15963
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
ffc13d3c: 3b 39 3e 68 addi r25,r25,15976
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
ffc13d40: 3b 18 3e 77 addi r24,r24,15991
int rc;
/*
* Parse the options the user specifiies.
*/
while (options)
ffc13d44: 48 00 00 c0 b ffc13e04 <rtems_rfs_rtems_initialise+0x100>
{
printf ("options=%s\n", options);
ffc13d48: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc13d4c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13d50: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc13d54: 48 00 ee 1d bl ffc22b70 <printf> <== NOT EXECUTED
if (strncmp (options, "hold-bitmaps",
ffc13d58: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13d5c: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc13d60: 38 a0 00 0c li r5,12 <== NOT EXECUTED
ffc13d64: 48 01 01 11 bl ffc23e74 <strncmp> <== NOT EXECUTED
ffc13d68: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13d6c: 40 9e 00 0c bne- cr7,ffc13d78 <rtems_rfs_rtems_initialise+0x74><== NOT EXECUTED
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
ffc13d70: 63 bd 00 01 ori r29,r29,1 <== NOT EXECUTED
ffc13d74: 48 00 00 60 b ffc13dd4 <rtems_rfs_rtems_initialise+0xd0><== NOT EXECUTED
else if (strncmp (options, "no-local-cache",
ffc13d78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13d7c: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED
ffc13d80: 38 a0 00 0e li r5,14 <== NOT EXECUTED
ffc13d84: 48 01 00 f1 bl ffc23e74 <strncmp> <== NOT EXECUTED
ffc13d88: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13d8c: 40 9e 00 0c bne- cr7,ffc13d98 <rtems_rfs_rtems_initialise+0x94><== NOT EXECUTED
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
ffc13d90: 63 bd 00 02 ori r29,r29,2 <== NOT EXECUTED
ffc13d94: 48 00 00 40 b ffc13dd4 <rtems_rfs_rtems_initialise+0xd0><== NOT EXECUTED
else if (strncmp (options, "max-held-bufs",
ffc13d98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13d9c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED
ffc13da0: 38 a0 00 0d li r5,13 <== NOT EXECUTED
ffc13da4: 48 01 00 d1 bl ffc23e74 <strncmp> <== NOT EXECUTED
ffc13da8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc13dac: 40 9e 00 1c bne- cr7,ffc13dc8 <rtems_rfs_rtems_initialise+0xc4><== NOT EXECUTED
sizeof ("max-held-bufs") - 1) == 0)
{
max_held_buffers = strtoul (options + sizeof ("max-held-bufs"), 0, 0);
ffc13db0: 38 7f 00 0e addi r3,r31,14 <== NOT EXECUTED
ffc13db4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc13db8: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc13dbc: 48 01 04 51 bl ffc2420c <strtoul> <== NOT EXECUTED
ffc13dc0: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED
ffc13dc4: 48 00 00 10 b ffc13dd4 <rtems_rfs_rtems_initialise+0xd0><== NOT EXECUTED
}
else
return rtems_rfs_rtems_error ("initialise: invalid option", EINVAL);
ffc13dc8: 48 00 d4 05 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13dcc: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc13dd0: 48 00 00 54 b ffc13e24 <rtems_rfs_rtems_initialise+0x120><== NOT EXECUTED
options = strchr (options, ',');
ffc13dd4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13dd8: 38 80 00 2c li r4,44 <== NOT EXECUTED
ffc13ddc: 48 00 f8 8d bl ffc23668 <strchr> <== NOT EXECUTED
if (options)
ffc13de0: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc13de4: 41 82 00 28 beq- ffc13e0c <rtems_rfs_rtems_initialise+0x108><== NOT EXECUTED
{
++options;
if (*options == '\0')
ffc13de8: 89 3f 00 01 lbz r9,1(r31) <== NOT EXECUTED
ffc13dec: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc13df0: 41 9e 00 0c beq- cr7,ffc13dfc <rtems_rfs_rtems_initialise+0xf8><== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: invalid option", EINVAL);
options = strchr (options, ',');
if (options)
{
++options;
ffc13df4: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
ffc13df8: 48 00 00 0c b ffc13e04 <rtems_rfs_rtems_initialise+0x100><== NOT EXECUTED
if (*options == '\0')
options = NULL;
ffc13dfc: 3b e0 00 00 li r31,0 <== NOT EXECUTED
ffc13e00: 48 00 00 0c b ffc13e0c <rtems_rfs_rtems_initialise+0x108><== NOT EXECUTED
int rc;
/*
* Parse the options the user specifiies.
*/
while (options)
ffc13e04: 2f 9f 00 00 cmpwi cr7,r31,0
ffc13e08: 40 9e ff 40 bne+ cr7,ffc13d48 <rtems_rfs_rtems_initialise+0x44><== NEVER TAKEN
if (*options == '\0')
options = NULL;
}
}
rtems = malloc (sizeof (rtems_rfs_rtems_private));
ffc13e0c: 38 60 00 04 li r3,4
ffc13e10: 4b ff 53 cd bl ffc091dc <malloc>
if (!rtems)
ffc13e14: 7c 7e 1b 79 mr. r30,r3
ffc13e18: 40 a2 00 18 bne+ ffc13e30 <rtems_rfs_rtems_initialise+0x12c><== ALWAYS TAKEN
return rtems_rfs_rtems_error ("initialise: local data", ENOMEM);
ffc13e1c: 48 00 d3 b1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13e20: 39 20 00 0c li r9,12 <== NOT EXECUTED
ffc13e24: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc13e28: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13e2c: 48 00 00 ac b ffc13ed8 <rtems_rfs_rtems_initialise+0x1d4><== NOT EXECUTED
memset (rtems, 0, sizeof (rtems_rfs_rtems_private));
ffc13e30: 93 fe 00 00 stw r31,0(r30)
rc = rtems_rfs_mutex_create (&rtems->access);
ffc13e34: 48 00 bb 61 bl ffc1f994 <rtems_rfs_mutex_create>
if (rc > 0)
ffc13e38: 7c 7f 1b 79 mr. r31,r3
ffc13e3c: 40 81 00 08 ble- ffc13e44 <rtems_rfs_rtems_initialise+0x140><== ALWAYS TAKEN
ffc13e40: 48 00 00 40 b ffc13e80 <rtems_rfs_rtems_initialise+0x17c><== NOT EXECUTED
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: cannot create mutex", rc);
}
rc = rtems_rfs_mutex_lock (&rtems->access);
ffc13e44: 80 7e 00 00 lwz r3,0(r30)
ffc13e48: 4b ff fe 51 bl ffc13c98 <rtems_rfs_mutex_lock.isra.20>
if (rc > 0)
ffc13e4c: 7c 7f 1b 79 mr. r31,r3
ffc13e50: 40 81 00 10 ble- ffc13e60 <rtems_rfs_rtems_initialise+0x15c><== ALWAYS TAKEN
{
rtems_rfs_mutex_destroy (&rtems->access);
ffc13e54: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13e58: 48 00 bb b9 bl ffc1fa10 <rtems_rfs_mutex_destroy> <== NOT EXECUTED
ffc13e5c: 48 00 00 24 b ffc13e80 <rtems_rfs_rtems_initialise+0x17c><== NOT EXECUTED
free (rtems);
return rtems_rfs_rtems_error ("initialise: cannot lock access mutex", rc);
}
rc = rtems_rfs_fs_open (mt_entry->dev, rtems, flags, max_held_buffers, &fs);
ffc13e60: 80 7c 00 38 lwz r3,56(r28)
ffc13e64: 7f c4 f3 78 mr r4,r30
ffc13e68: 7f a5 eb 78 mr r5,r29
ffc13e6c: 7f 66 db 78 mr r6,r27
ffc13e70: 38 e1 00 08 addi r7,r1,8
ffc13e74: 48 00 a9 39 bl ffc1e7ac <rtems_rfs_fs_open>
if (rc)
ffc13e78: 7c 7f 1b 79 mr. r31,r3
ffc13e7c: 41 82 00 18 beq- ffc13e94 <rtems_rfs_rtems_initialise+0x190><== ALWAYS TAKEN
{
free (rtems);
ffc13e80: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13e84: 4b ff 4c 91 bl ffc08b14 <free> <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: open", rc);
ffc13e88: 48 00 d3 45 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13e8c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13e90: 4b ff ff 98 b ffc13e28 <rtems_rfs_rtems_initialise+0x124><== NOT EXECUTED
}
mt_entry->fs_info = fs;
mt_entry->ops = &rtems_rfs_ops;
ffc13e94: 3d 20 ff c3 lis r9,-61
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
ffc13e98: 80 61 00 08 lwz r3,8(r1)
mt_entry->ops = &rtems_rfs_ops;
ffc13e9c: 39 29 3d 7c addi r9,r9,15740
ffc13ea0: 39 29 00 08 addi r9,r9,8
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
ffc13ea4: 90 7c 00 08 stw r3,8(r28)
mt_entry->ops = &rtems_rfs_ops;
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
ffc13ea8: 39 40 00 01 li r10,1
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->ops = &rtems_rfs_ops;
ffc13eac: 91 3c 00 0c stw r9,12(r28)
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
ffc13eb0: 81 3c 00 24 lwz r9,36(r28)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
ffc13eb4: 83 e3 00 80 lwz r31,128(r3)
ffc13eb8: 91 49 00 08 stw r10,8(r9)
mt_entry->mt_fs_root->location.handlers = &rtems_rfs_rtems_dir_handlers;
ffc13ebc: 3d 40 ff c3 lis r10,-61
ffc13ec0: 39 4a 5d 6c addi r10,r10,23916
ffc13ec4: 91 49 00 10 stw r10,16(r9)
rtems_rfs_buffers_release (fs);
ffc13ec8: 48 00 84 c9 bl ffc1c390 <rtems_rfs_buffers_release>
rtems_rfs_mutex_unlock (&rtems->access);
ffc13ecc: 80 7f 00 00 lwz r3,0(r31)
ffc13ed0: 4b ff fd 65 bl ffc13c34 <rtems_rfs_mutex_unlock.isra.19>
rtems_rfs_rtems_unlock (fs);
return 0;
ffc13ed4: 38 60 00 00 li r3,0
}
ffc13ed8: 39 61 00 38 addi r11,r1,56
ffc13edc: 4b fe d6 74 b ffc01550 <_restgpr_24_x>
ffc1328c <rtems_rfs_rtems_link>:
static int
rtems_rfs_rtems_link (const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *targetloc,
const char *name,
size_t namelen)
{
ffc1328c: 7c 2b 0b 78 mr r11,r1
ffc13290: 7c 08 02 a6 mflr r0
ffc13294: 94 21 ff f0 stwu r1,-16(r1)
ffc13298: 7c 89 23 78 mr r9,r4
ffc1329c: 90 01 00 14 stw r0,20(r1)
ffc132a0: 4b fe e2 81 bl ffc01520 <_savegpr_31>
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (targetloc);
ffc132a4: 81 44 00 14 lwz r10,20(r4)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_LINK))
printf ("rtems-rfs-rtems: link: in: parent:%" PRId32 " target:%" PRId32 "\n",
parent, target);
rc = rtems_rfs_link (fs, name, namelen, parent, target, false);
ffc132a8: 7c a4 2b 78 mr r4,r5
ffc132ac: 81 03 00 08 lwz r8,8(r3)
ffc132b0: 7c c5 33 78 mr r5,r6
ffc132b4: 80 6a 00 08 lwz r3,8(r10)
ffc132b8: 80 e9 00 08 lwz r7,8(r9)
ffc132bc: 7d 06 43 78 mr r6,r8
ffc132c0: 39 00 00 00 li r8,0
ffc132c4: 48 00 bc f9 bl ffc1efbc <rtems_rfs_link>
if (rc)
ffc132c8: 7c 7f 1b 79 mr. r31,r3
ffc132cc: 41 a2 00 14 beq+ ffc132e0 <rtems_rfs_rtems_link+0x54> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("link: linking", rc);
ffc132d0: 48 00 de fd bl ffc211cc <__errno> <== NOT EXECUTED
ffc132d4: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc132d8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc132dc: 48 00 00 08 b ffc132e4 <rtems_rfs_rtems_link+0x58> <== NOT EXECUTED
}
return 0;
ffc132e0: 38 60 00 00 li r3,0
}
ffc132e4: 39 61 00 10 addi r11,r1,16
ffc132e8: 4b fe e2 84 b ffc0156c <_restgpr_31_x>
ffc13754 <rtems_rfs_rtems_mknod>:
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
ffc13754: 94 21 ff a0 stwu r1,-96(r1)
ffc13758: 7c 08 02 a6 mflr r0
ffc1375c: 90 01 00 64 stw r0,100(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
ffc13760: 81 23 00 14 lwz r9,20(r3)
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
ffc13764: bf 21 00 44 stmw r25,68(r1)
ffc13768: 7c bb 2b 78 mr r27,r5
ffc1376c: 7c 9a 23 78 mr r26,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parentloc);
ffc13770: 83 23 00 08 lwz r25,8(r3)
#else
uid = 0;
gid = 0;
#endif
rc = rtems_rfs_inode_create (fs, parent, name, namelen,
ffc13774: 7c c3 33 78 mr r3,r6
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
ffc13778: 83 e9 00 08 lwz r31,8(r9)
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
ffc1377c: 7c de 33 78 mr r30,r6
ffc13780: 7c fc 3b 78 mr r28,r7
ffc13784: 7d 1d 43 78 mr r29,r8
#else
uid = 0;
gid = 0;
#endif
rc = rtems_rfs_inode_create (fs, parent, name, namelen,
ffc13788: 48 00 0a b5 bl ffc1423c <rtems_rfs_rtems_imode>
ffc1378c: 39 21 00 38 addi r9,r1,56
ffc13790: 91 21 00 08 stw r9,8(r1)
ffc13794: 7c 67 1b 78 mr r7,r3
ffc13798: 7f 66 db 78 mr r6,r27
ffc1379c: 7f e3 fb 78 mr r3,r31
ffc137a0: 7f 24 cb 78 mr r4,r25
ffc137a4: 7f 45 d3 78 mr r5,r26
ffc137a8: 39 00 00 01 li r8,1
ffc137ac: 39 20 00 00 li r9,0
ffc137b0: 39 40 00 00 li r10,0
ffc137b4: 4b ff f5 d1 bl ffc12d84 <rtems_rfs_inode_create>
rtems_rfs_rtems_imode (mode),
1, uid, gid, &ino);
if (rc > 0)
ffc137b8: 7c 7b 1b 79 mr. r27,r3
ffc137bc: 40 81 00 08 ble- ffc137c4 <rtems_rfs_rtems_mknod+0x70>
ffc137c0: 48 00 00 20 b ffc137e0 <rtems_rfs_rtems_mknod+0x8c>
{
return rtems_rfs_rtems_error ("mknod: inode create", rc);
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc137c4: 80 81 00 38 lwz r4,56(r1)
ffc137c8: 7f e3 fb 78 mr r3,r31
ffc137cc: 38 a1 00 10 addi r5,r1,16
ffc137d0: 38 c0 00 01 li r6,1
ffc137d4: 4b ff f0 15 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc137d8: 7c 7b 1b 79 mr. r27,r3
ffc137dc: 40 81 00 10 ble- ffc137ec <rtems_rfs_rtems_mknod+0x98> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("mknod: inode open", rc);
ffc137e0: 48 00 d9 ed bl ffc211cc <__errno>
ffc137e4: 93 63 00 00 stw r27,0(r3)
ffc137e8: 48 00 00 8c b ffc13874 <rtems_rfs_rtems_mknod+0x120>
}
if (S_ISDIR(mode) || S_ISREG(mode))
ffc137ec: 57 c6 04 26 rlwinm r6,r30,0,16,19
ffc137f0: 2f 86 40 00 cmpwi cr7,r6,16384
ffc137f4: 41 9e 00 60 beq- cr7,ffc13854 <rtems_rfs_rtems_mknod+0x100>
ffc137f8: 6c c9 ff ff xoris r9,r6,65535
ffc137fc: 2f 89 80 00 cmpwi cr7,r9,-32768
ffc13800: 41 9e 00 54 beq- cr7,ffc13854 <rtems_rfs_rtems_mknod+0x100><== ALWAYS TAKEN
{
}
else if (S_ISCHR (mode) || S_ISBLK (mode))
ffc13804: 2f 86 20 00 cmpwi cr7,r6,8192 <== NOT EXECUTED
ffc13808: 41 9e 00 0c beq- cr7,ffc13814 <rtems_rfs_rtems_mknod+0xc0><== NOT EXECUTED
ffc1380c: 2f 86 60 00 cmpwi cr7,r6,24576 <== NOT EXECUTED
ffc13810: 40 9e 00 28 bne- cr7,ffc13838 <rtems_rfs_rtems_mknod+0xe4><== NOT EXECUTED
{
int major;
int minor;
rtems_filesystem_split_dev_t (dev, major, minor);
rtems_rfs_inode_set_block (&inode, 0, major);
ffc13814: 38 61 00 10 addi r3,r1,16 <== NOT EXECUTED
ffc13818: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1381c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc13820: 4b ff f8 f5 bl ffc13114 <rtems_rfs_inode_set_block> <== NOT EXECUTED
rtems_rfs_inode_set_block (&inode, 1, minor);
ffc13824: 38 61 00 10 addi r3,r1,16 <== NOT EXECUTED
ffc13828: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc1382c: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc13830: 4b ff f8 e5 bl ffc13114 <rtems_rfs_inode_set_block> <== NOT EXECUTED
if (S_ISDIR(mode) || S_ISREG(mode))
{
}
else if (S_ISCHR (mode) || S_ISBLK (mode))
{
ffc13834: 48 00 00 20 b ffc13854 <rtems_rfs_rtems_mknod+0x100> <== NOT EXECUTED
rtems_rfs_inode_set_block (&inode, 0, major);
rtems_rfs_inode_set_block (&inode, 1, minor);
}
else
{
rtems_rfs_inode_close (fs, &inode);
ffc13838: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc1383c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc13840: 4b ff f1 9d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
ffc13844: 48 00 d9 89 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13848: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc1384c: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
ffc13850: 48 00 00 24 b ffc13874 <rtems_rfs_rtems_mknod+0x120> <== NOT EXECUTED
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc13854: 7f e3 fb 78 mr r3,r31
ffc13858: 38 81 00 10 addi r4,r1,16
ffc1385c: 4b ff f1 81 bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
{
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
}
return 0;
ffc13860: 39 20 00 00 li r9,0
rtems_rfs_inode_close (fs, &inode);
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
}
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
ffc13864: 7c 7f 1b 79 mr. r31,r3
ffc13868: 40 81 00 10 ble- ffc13878 <rtems_rfs_rtems_mknod+0x124> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
ffc1386c: 48 00 d9 61 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13870: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13874: 39 20 ff ff li r9,-1
}
return 0;
}
ffc13878: 39 61 00 60 addi r11,r1,96
ffc1387c: 7d 23 4b 78 mr r3,r9
ffc13880: 4b fe dc d4 b ffc01554 <_restgpr_25_x>
ffc136d8 <rtems_rfs_rtems_node_type>:
* @return rtems_filesystem_node_types_t
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (const rtems_filesystem_location_info_t* pathloc)
{
ffc136d8: 94 21 ff c0 stwu r1,-64(r1)
ffc136dc: 7c 08 02 a6 mflr r0
ffc136e0: 7c 69 1b 78 mr r9,r3
ffc136e4: 90 01 00 44 stw r0,68(r1)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_filesystem_node_types_t type;
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc136e8: 38 a1 00 08 addi r5,r1,8
ffc136ec: 38 c0 00 01 li r6,1
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (const rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc136f0: 81 43 00 14 lwz r10,20(r3)
* @return rtems_filesystem_node_types_t
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (const rtems_filesystem_location_info_t* pathloc)
{
ffc136f4: bf c1 00 38 stmw r30,56(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc136f8: 83 ca 00 08 lwz r30,8(r10)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_filesystem_node_types_t type;
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc136fc: 80 89 00 08 lwz r4,8(r9)
ffc13700: 7f c3 f3 78 mr r3,r30
ffc13704: 4b ff f0 e5 bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc13708: 7c 7f 1b 79 mr. r31,r3
ffc1370c: 40 81 00 10 ble- ffc1371c <rtems_rfs_rtems_node_type+0x44><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
ffc13710: 48 00 da bd bl ffc211cc <__errno> <== NOT EXECUTED
ffc13714: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13718: 48 00 00 2c b ffc13744 <rtems_rfs_rtems_node_type+0x6c><== NOT EXECUTED
}
type = rtems_rfs_rtems_node_type_by_inode (&inode);
ffc1371c: 38 61 00 08 addi r3,r1,8
ffc13720: 4b ff fa 45 bl ffc13164 <rtems_rfs_rtems_node_type_by_inode>
rc = rtems_rfs_inode_close (fs, &inode);
ffc13724: 38 81 00 08 addi r4,r1,8
if (rc > 0)
{
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
}
type = rtems_rfs_rtems_node_type_by_inode (&inode);
ffc13728: 7c 7f 1b 78 mr r31,r3
rc = rtems_rfs_inode_close (fs, &inode);
ffc1372c: 7f c3 f3 78 mr r3,r30
ffc13730: 4b ff f2 ad bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc13734: 7c 7e 1b 79 mr. r30,r3
ffc13738: 40 81 00 10 ble- ffc13748 <rtems_rfs_rtems_node_type+0x70><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("node_type: closing inode", rc);
ffc1373c: 48 00 da 91 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13740: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED
ffc13744: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
}
return type;
}
ffc13748: 39 61 00 40 addi r11,r1,64
ffc1374c: 7f e3 fb 78 mr r3,r31
ffc13750: 4b fe de 18 b ffc01568 <_restgpr_30_x>
ffc13164 <rtems_rfs_rtems_node_type_by_inode>:
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
ffc13164: 81 23 00 0c lwz r9,12(r3)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc13168: 89 29 00 02 lbz r9,2(r9)
* link is actually the normal path to a regular file, directory, device
* etc's inode. Links to inodes can be considered "the real" one, yet they
* are all links.
*/
uint16_t mode = rtems_rfs_inode_get_mode (inode);
if (RTEMS_RFS_S_ISDIR (mode))
ffc1316c: 55 29 44 26 rlwinm r9,r9,8,16,19
ffc13170: 2f 89 40 00 cmpwi cr7,r9,16384
ffc13174: 41 9e 00 38 beq- cr7,ffc131ac <rtems_rfs_rtems_node_type_by_inode+0x48>
return RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
ffc13178: 39 40 00 00 li r10,0
ffc1317c: 61 4a a0 00 ori r10,r10,40960
ffc13180: 7f 89 50 00 cmpw cr7,r9,r10
return RTEMS_FILESYSTEM_SYM_LINK;
ffc13184: 38 60 00 03 li r3,3
* are all links.
*/
uint16_t mode = rtems_rfs_inode_get_mode (inode);
if (RTEMS_RFS_S_ISDIR (mode))
return RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
ffc13188: 4d 9e 00 20 beqlr cr7
return RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
ffc1318c: 2f 89 60 00 cmpwi cr7,r9,24576
ffc13190: 40 be 00 0c bne+ cr7,ffc1319c <rtems_rfs_rtems_node_type_by_inode+0x38><== ALWAYS TAKEN
return RTEMS_FILESYSTEM_DEVICE;
ffc13194: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc13198: 4e 80 00 20 blr <== NOT EXECUTED
uint16_t mode = rtems_rfs_inode_get_mode (inode);
if (RTEMS_RFS_S_ISDIR (mode))
return RTEMS_FILESYSTEM_DIRECTORY;
else if (RTEMS_RFS_S_ISLNK (mode))
return RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
ffc1319c: 2f 89 20 00 cmpwi cr7,r9,8192
ffc131a0: 41 be ff f4 beq- cr7,ffc13194 <rtems_rfs_rtems_node_type_by_inode+0x30><== NEVER TAKEN
return RTEMS_FILESYSTEM_DEVICE;
else
return RTEMS_FILESYSTEM_MEMORY_FILE;
ffc131a4: 38 60 00 04 li r3,4
ffc131a8: 4e 80 00 20 blr
* etc's inode. Links to inodes can be considered "the real" one, yet they
* are all links.
*/
uint16_t mode = rtems_rfs_inode_get_mode (inode);
if (RTEMS_RFS_S_ISDIR (mode))
return RTEMS_FILESYSTEM_DIRECTORY;
ffc131ac: 38 60 00 00 li r3,0
return RTEMS_FILESYSTEM_SYM_LINK;
else if (RTEMS_RFS_S_ISBLK (mode) || RTEMS_RFS_S_ISCHR (mode))
return RTEMS_FILESYSTEM_DEVICE;
else
return RTEMS_FILESYSTEM_MEMORY_FILE;
}
ffc131b0: 4e 80 00 20 blr
ffc133d8 <rtems_rfs_rtems_readlink>:
static ssize_t
rtems_rfs_rtems_readlink (const rtems_filesystem_location_info_t* pathloc,
char* buf,
size_t bufsize)
{
ffc133d8: 7c 2b 0b 78 mr r11,r1
ffc133dc: 7c 08 02 a6 mflr r0
ffc133e0: 94 21 ff e0 stwu r1,-32(r1)
ffc133e4: 7c 69 1b 78 mr r9,r3
ffc133e8: 7c 8a 23 78 mr r10,r4
ffc133ec: 90 01 00 24 stw r0,36(r1)
ffc133f0: 7c a6 2b 78 mr r6,r5
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_READLINK))
printf ("rtems-rfs-rtems: readlink: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_symlink_read (fs, ino, buf, bufsize, &length);
ffc133f4: 38 e1 00 08 addi r7,r1,8
static ssize_t
rtems_rfs_rtems_readlink (const rtems_filesystem_location_info_t* pathloc,
char* buf,
size_t bufsize)
{
ffc133f8: 4b fe e1 29 bl ffc01520 <_savegpr_31>
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc133fc: 81 03 00 14 lwz r8,20(r3)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_READLINK))
printf ("rtems-rfs-rtems: readlink: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_symlink_read (fs, ino, buf, bufsize, &length);
ffc13400: 7d 45 53 78 mr r5,r10
ffc13404: 80 89 00 08 lwz r4,8(r9)
ffc13408: 80 68 00 08 lwz r3,8(r8)
ffc1340c: 48 00 c3 ad bl ffc1f7b8 <rtems_rfs_symlink_read>
if (rc)
ffc13410: 7c 7f 1b 79 mr. r31,r3
ffc13414: 41 a2 00 14 beq+ ffc13428 <rtems_rfs_rtems_readlink+0x50><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("readlink: reading link", rc);
ffc13418: 48 00 dd b5 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1341c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13420: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc13424: 48 00 00 08 b ffc1342c <rtems_rfs_rtems_readlink+0x54><== NOT EXECUTED
}
return (ssize_t) length;
ffc13428: 80 61 00 08 lwz r3,8(r1)
}
ffc1342c: 39 61 00 20 addi r11,r1,32
ffc13430: 4b fe e1 3c b ffc0156c <_restgpr_31_x>
ffc132ec <rtems_rfs_rtems_rename>:
rtems_rfs_rtems_rename(const rtems_filesystem_location_info_t* old_parent_loc,
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
ffc132ec: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc132f0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
ffc132f4: 39 00 00 01 li r8,1 <== NOT EXECUTED
rtems_rfs_rtems_rename(const rtems_filesystem_location_info_t* old_parent_loc,
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
ffc132f8: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
ffc132fc: 81 44 00 14 lwz r10,20(r4) <== NOT EXECUTED
rtems_rfs_rtems_rename(const rtems_filesystem_location_info_t* old_parent_loc,
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
ffc13300: bf 61 00 0c stmw r27,12(r1) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
ffc13304: 81 25 00 08 lwz r9,8(r5) <== NOT EXECUTED
ffc13308: 7c e5 3b 78 mr r5,r7 <== NOT EXECUTED
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
new_parent = rtems_rfs_rtems_get_pathloc_ino (new_parent_loc);
ino = rtems_rfs_rtems_get_pathloc_ino (old_loc);
ffc1330c: 83 e4 00 08 lwz r31,8(r4) <== NOT EXECUTED
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
ffc13310: 83 ca 00 08 lwz r30,8(r10) <== NOT EXECUTED
rtems_rfs_ino new_parent;
rtems_rfs_ino ino;
uint32_t doff;
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
ffc13314: 83 83 00 08 lwz r28,8(r3) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
ffc13318: 7f e7 fb 78 mr r7,r31 <== NOT EXECUTED
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
new_parent = rtems_rfs_rtems_get_pathloc_ino (new_parent_loc);
ino = rtems_rfs_rtems_get_pathloc_ino (old_loc);
doff = rtems_rfs_rtems_get_pathloc_doff (old_loc);
ffc1331c: 83 a4 00 0c lwz r29,12(r4) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
ffc13320: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13324: 7c c4 33 78 mr r4,r6 <== NOT EXECUTED
ffc13328: 7d 26 4b 78 mr r6,r9 <== NOT EXECUTED
ffc1332c: 48 00 bc 91 bl ffc1efbc <rtems_rfs_link> <== NOT EXECUTED
if (rc)
ffc13330: 7c 7b 1b 79 mr. r27,r3 <== NOT EXECUTED
ffc13334: 41 82 00 10 beq- ffc13344 <rtems_rfs_rtems_rename+0x58> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("rename: linking", rc);
ffc13338: 48 00 de 95 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1333c: 93 63 00 00 stw r27,0(r3) <== NOT EXECUTED
ffc13340: 48 00 00 30 b ffc13370 <rtems_rfs_rtems_rename+0x84> <== NOT EXECUTED
/*
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
ffc13344: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc13348: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1334c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc13350: 7f a6 eb 78 mr r6,r29 <== NOT EXECUTED
ffc13354: 38 e0 00 02 li r7,2 <== NOT EXECUTED
ffc13358: 48 00 be 1d bl ffc1f174 <rtems_rfs_unlink> <== NOT EXECUTED
if (rc)
{
return rtems_rfs_rtems_error ("rename: unlinking", rc);
}
return 0;
ffc1335c: 39 20 00 00 li r9,0 <== NOT EXECUTED
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
rtems_rfs_unlink_dir_allowed);
if (rc)
ffc13360: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc13364: 41 a2 00 10 beq+ ffc13374 <rtems_rfs_rtems_rename+0x88> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("rename: unlinking", rc);
ffc13368: 48 00 de 65 bl ffc211cc <__errno> <== NOT EXECUTED
ffc1336c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc13370: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc13374: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc13378: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc1337c: 4b fe e1 e0 b ffc0155c <_restgpr_27_x> <== NOT EXECUTED
ffc14184 <rtems_rfs_rtems_set_handlers>:
{
/*
* Mapping matches RTEMS so no need to change.
*/
return imode;
}
ffc14184: 81 24 00 0c lwz r9,12(r4)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc14188: 88 89 00 02 lbz r4,2(r9)
ffc1418c: 89 29 00 03 lbz r9,3(r9)
ffc14190: 54 84 40 2e rlwinm r4,r4,8,0,23
ffc14194: 7c 84 4b 78 or r4,r4,r9
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
ffc14198: 39 20 00 00 li r9,0
ffc1419c: 91 23 00 10 stw r9,16(r3)
if (RTEMS_RFS_S_ISDIR (mode))
ffc141a0: 54 89 04 26 rlwinm r9,r4,0,16,19
ffc141a4: 2f 89 40 00 cmpwi cr7,r9,16384
ffc141a8: 40 be 00 10 bne+ cr7,ffc141b8 <rtems_rfs_rtems_set_handlers+0x34>
loc->handlers = rtems_rfs_rtems_handlers (dir);
ffc141ac: 3d 20 ff c3 lis r9,-61
ffc141b0: 39 29 5d 6c addi r9,r9,23916
ffc141b4: 48 00 00 4c b ffc14200 <rtems_rfs_rtems_set_handlers+0x7c>
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
ffc141b8: 2f 89 20 00 cmpwi cr7,r9,8192
ffc141bc: 41 9e 00 0c beq- cr7,ffc141c8 <rtems_rfs_rtems_set_handlers+0x44><== NEVER TAKEN
ffc141c0: 2f 89 60 00 cmpwi cr7,r9,24576
ffc141c4: 40 be 00 10 bne+ cr7,ffc141d4 <rtems_rfs_rtems_set_handlers+0x50><== ALWAYS TAKEN
loc->handlers = rtems_rfs_rtems_handlers (device);
ffc141c8: 3d 20 ff c3 lis r9,-61 <== NOT EXECUTED
ffc141cc: 39 29 5d 40 addi r9,r9,23872 <== NOT EXECUTED
ffc141d0: 48 00 00 30 b ffc14200 <rtems_rfs_rtems_set_handlers+0x7c><== NOT EXECUTED
else if (RTEMS_RFS_S_ISLNK (mode))
ffc141d4: 6d 2a ff ff xoris r10,r9,65535
ffc141d8: 2f 8a a0 00 cmpwi cr7,r10,-24576
ffc141dc: 40 9e 00 10 bne- cr7,ffc141ec <rtems_rfs_rtems_set_handlers+0x68>
loc->handlers = rtems_rfs_rtems_handlers (link);
ffc141e0: 3d 20 ff c3 lis r9,-61
ffc141e4: 39 29 3d d8 addi r9,r9,15832
ffc141e8: 48 00 00 18 b ffc14200 <rtems_rfs_rtems_set_handlers+0x7c>
else if (RTEMS_RFS_S_ISREG (mode))
ffc141ec: 6d 2a ff ff xoris r10,r9,65535
ffc141f0: 2f 8a 80 00 cmpwi cr7,r10,-32768
ffc141f4: 40 9e 00 18 bne- cr7,ffc1420c <rtems_rfs_rtems_set_handlers+0x88><== NEVER TAKEN
loc->handlers = rtems_rfs_rtems_handlers (file);
ffc141f8: 3d 20 ff c3 lis r9,-61
ffc141fc: 39 29 5d 98 addi r9,r9,23960
ffc14200: 91 23 00 10 stw r9,16(r3)
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
ffc14204: 38 60 00 01 li r3,1
ffc14208: 4e 80 00 20 blr
*/
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
ffc1420c: 94 21 ff f8 stwu r1,-8(r1) <== NOT EXECUTED
ffc14210: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
loc->handlers = rtems_rfs_rtems_handlers (link);
else if (RTEMS_RFS_S_ISREG (mode))
loc->handlers = rtems_rfs_rtems_handlers (file);
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
ffc14214: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc14218: 38 63 3e 85 addi r3,r3,16005 <== NOT EXECUTED
*/
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
ffc1421c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED
loc->handlers = rtems_rfs_rtems_handlers (link);
else if (RTEMS_RFS_S_ISREG (mode))
loc->handlers = rtems_rfs_rtems_handlers (file);
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
ffc14220: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc14224: 48 00 e9 4d bl ffc22b70 <printf> <== NOT EXECUTED
return false;
ffc14228: 38 60 00 00 li r3,0 <== NOT EXECUTED
}
return true;
}
ffc1422c: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc14230: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc14234: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc14238: 4e 80 00 20 blr <== NOT EXECUTED
ffc131e0 <rtems_rfs_rtems_statvfs>:
* @return int
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
ffc131e0: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED
ffc131e4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc131e8: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc131ec: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc131f0: 81 23 00 14 lwz r9,20(r3) <== NOT EXECUTED
* @return int
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
ffc131f4: bf c1 00 18 stmw r30,24(r1) <== NOT EXECUTED
ffc131f8: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc131fc: 38 81 00 0c addi r4,r1,12 <== NOT EXECUTED
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc13200: 83 c9 00 08 lwz r30,8(r9) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
ffc13204: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc13208: 4b ff f4 51 bl ffc12658 <rtems_rfs_group_usage> <== NOT EXECUTED
sb->f_bsize = rtems_rfs_fs_block_size (fs);
ffc1320c: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc13210: 81 1e 00 04 lwz r8,4(r30) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
return 0;
}
ffc13214: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
ffc13218: 91 3f 00 00 stw r9,0(r31) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
return 0;
}
ffc1321c: 38 60 00 00 li r3,0 <== NOT EXECUTED
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
ffc13220: 81 3e 00 10 lwz r9,16(r30) <== NOT EXECUTED
ffc13224: 81 49 00 20 lwz r10,32(r9) <== NOT EXECUTED
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc13228: 81 29 00 1c lwz r9,28(r9) <== NOT EXECUTED
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
ffc1322c: 91 5f 00 04 stw r10,4(r31) <== NOT EXECUTED
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc13230: 81 41 00 0c lwz r10,12(r1) <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc13234: 91 3f 00 0c stw r9,12(r31) <== NOT EXECUTED
ffc13238: 39 20 00 00 li r9,0 <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc1323c: 7d 4a 40 50 subf r10,r10,r8 <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
ffc13240: 91 3f 00 08 stw r9,8(r31) <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
ffc13244: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED
ffc13248: 91 5f 00 14 stw r10,20(r31) <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
ffc1324c: 91 3f 00 18 stw r9,24(r31) <== NOT EXECUTED
ffc13250: 91 5f 00 1c stw r10,28(r31) <== NOT EXECUTED
sb->f_files = rtems_rfs_fs_inodes (fs);
ffc13254: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
ffc13258: 81 41 00 08 lwz r10,8(r1) <== NOT EXECUTED
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
ffc1325c: 91 3f 00 20 stw r9,32(r31) <== NOT EXECUTED
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
ffc13260: 7d 2a 48 50 subf r9,r10,r9 <== NOT EXECUTED
ffc13264: 91 3f 00 24 stw r9,36(r31) <== NOT EXECUTED
sb->f_favail = sb->f_ffree;
ffc13268: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
ffc1326c: 3d 20 28 09 lis r9,10249 <== NOT EXECUTED
ffc13270: 61 29 20 01 ori r9,r9,8193 <== NOT EXECUTED
ffc13274: 91 3f 00 2c stw r9,44(r31) <== NOT EXECUTED
sb->f_flag = rtems_rfs_fs_flags (fs);
ffc13278: 81 3e 00 00 lwz r9,0(r30) <== NOT EXECUTED
ffc1327c: 91 3f 00 30 stw r9,48(r31) <== NOT EXECUTED
sb->f_namemax = rtems_rfs_fs_max_name (fs);
ffc13280: 81 3e 00 1c lwz r9,28(r30) <== NOT EXECUTED
ffc13284: 91 3f 00 34 stw r9,52(r31) <== NOT EXECUTED
return 0;
}
ffc13288: 4b fe e2 e0 b ffc01568 <_restgpr_30_x> <== NOT EXECUTED
ffc13434 <rtems_rfs_rtems_symlink>:
static int
rtems_rfs_rtems_symlink (const rtems_filesystem_location_info_t* parent_loc,
const char* node_name,
size_t node_name_len,
const char* target)
{
ffc13434: 94 21 ff d8 stwu r1,-40(r1)
ffc13438: 7c 08 02 a6 mflr r0
ffc1343c: 90 01 00 2c stw r0,44(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc13440: 81 43 00 14 lwz r10,20(r3)
static int
rtems_rfs_rtems_symlink (const rtems_filesystem_location_info_t* parent_loc,
const char* node_name,
size_t node_name_len,
const char* target)
{
ffc13444: bf 81 00 18 stmw r28,24(r1)
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
ffc13448: 83 e3 00 08 lwz r31,8(r3)
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
target, strlen (target),
ffc1344c: 7c c3 33 78 mr r3,r6
rtems_rfs_rtems_symlink (const rtems_filesystem_location_info_t* parent_loc,
const char* node_name,
size_t node_name_len,
const char* target)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
ffc13450: 83 8a 00 08 lwz r28,8(r10)
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
target, strlen (target),
ffc13454: 90 81 00 08 stw r4,8(r1)
ffc13458: 90 a1 00 0c stw r5,12(r1)
ffc1345c: 90 c1 00 10 stw r6,16(r1)
ffc13460: 48 01 09 79 bl ffc23dd8 <strlen>
ffc13464: 7c 7d 1b 78 mr r29,r3
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
ffc13468: 48 00 48 ed bl ffc17d54 <geteuid>
ffc1346c: 7c 7e 1b 78 mr r30,r3
ffc13470: 48 00 48 d5 bl ffc17d44 <getegid>
ffc13474: 80 81 00 08 lwz r4,8(r1)
ffc13478: 7c 69 1b 78 mr r9,r3
ffc1347c: 80 a1 00 0c lwz r5,12(r1)
ffc13480: 7f ea fb 78 mr r10,r31
ffc13484: 80 c1 00 10 lwz r6,16(r1)
ffc13488: 7f 83 e3 78 mr r3,r28
ffc1348c: 7f a7 eb 78 mr r7,r29
ffc13490: 7f c8 f3 78 mr r8,r30
ffc13494: 48 00 c0 a1 bl ffc1f534 <rtems_rfs_symlink>
target, strlen (target),
geteuid(), getegid(), parent);
if (rc)
ffc13498: 7c 7f 1b 79 mr. r31,r3
ffc1349c: 41 a2 00 14 beq+ ffc134b0 <rtems_rfs_rtems_symlink+0x7c><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("symlink: linking", rc);
ffc134a0: 48 00 dd 2d bl ffc211cc <__errno> <== NOT EXECUTED
ffc134a4: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc134a8: 38 60 ff ff li r3,-1 <== NOT EXECUTED
ffc134ac: 48 00 00 08 b ffc134b4 <rtems_rfs_rtems_symlink+0x80><== NOT EXECUTED
}
return 0;
ffc134b0: 38 60 00 00 li r3,0
}
ffc134b4: 39 61 00 28 addi r11,r1,40
ffc134b8: 4b fe e0 a8 b ffc01560 <_restgpr_28_x>
ffc1faec <rtems_rfs_rtems_unlock>:
/**
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
ffc1faec: 7c 2b 0b 78 mr r11,r1
ffc1faf0: 7c 08 02 a6 mflr r0
ffc1faf4: 94 21 ff f0 stwu r1,-16(r1)
ffc1faf8: 90 01 00 14 stw r0,20(r1)
ffc1fafc: 4b fe 1a 25 bl ffc01520 <_savegpr_31>
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
ffc1fb00: 83 e3 00 80 lwz r31,128(r3)
rtems_rfs_buffers_release (fs);
ffc1fb04: 4b ff c8 8d bl ffc1c390 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
ffc1fb08: 80 7f 00 00 lwz r3,0(r31)
ffc1fb0c: 4b fe de fd bl ffc0da08 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
ffc1fb10: 7c 7f 1b 79 mr. r31,r3
ffc1fb14: 41 a2 00 44 beq+ ffc1fb58 <rtems_rfs_rtems_unlock+0x6c> <== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
ffc1fb18: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1fb1c: 38 80 00 04 li r4,4 <== NOT EXECUTED
ffc1fb20: 4b ff 47 29 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1fb24: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1fb28: 41 be 00 30 beq+ cr7,ffc1fb58 <rtems_rfs_rtems_unlock+0x6c><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
ffc1fb2c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1fb30: 4b ff 7e 0d bl ffc1793c <rtems_status_text> <== NOT EXECUTED
rtems_rfs_mutex_unlock (&rtems->access);
}
ffc1fb34: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
ffc1fb38: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED
ffc1fb3c: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED
ffc1fb40: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1fb44: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1fb48: 38 63 3e 04 addi r3,r3,15876 <== NOT EXECUTED
ffc1fb4c: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
ffc1fb50: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1fb54: 48 00 30 1c b ffc22b70 <printf> <== NOT EXECUTED
ffc1fb58: 39 61 00 10 addi r11,r1,16
ffc1fb5c: 4b fe 1a 10 b ffc0156c <_restgpr_31_x>
ffc134bc <rtems_rfs_rtems_utime>:
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
ffc134bc: 94 21 ff b8 stwu r1,-72(r1) <== NOT EXECUTED
ffc134c0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
ffc134c4: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED
ffc134c8: 90 01 00 4c stw r0,76(r1) <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc134cc: 38 c0 00 01 li r6,1 <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc134d0: 81 43 00 14 lwz r10,20(r3) <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
ffc134d4: bf 81 00 38 stmw r28,56(r1) <== NOT EXECUTED
ffc134d8: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
ffc134dc: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
ffc134e0: 83 aa 00 08 lwz r29,8(r10) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc134e4: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc134e8: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED
ffc134ec: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc134f0: 4b ff f2 f9 bl ffc127e8 <rtems_rfs_inode_open> <== NOT EXECUTED
if (rc)
ffc134f4: 7c 7c 1b 79 mr. r28,r3 <== NOT EXECUTED
ffc134f8: 41 82 00 10 beq- ffc13508 <rtems_rfs_rtems_utime+0x4c> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("utime: read inode", rc);
ffc134fc: 48 00 dc d1 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13500: 93 83 00 00 stw r28,0(r3) <== NOT EXECUTED
ffc13504: 48 00 00 68 b ffc1356c <rtems_rfs_rtems_utime+0xb0> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc13508: 81 21 00 14 lwz r9,20(r1) <== NOT EXECUTED
ffc1350c: 57 ca 46 3e rlwinm r10,r30,8,24,31 <== NOT EXECUTED
}
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
ffc13510: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc13514: 99 49 00 10 stb r10,16(r9) <== NOT EXECUTED
ffc13518: 57 ca 84 3e rlwinm r10,r30,16,16,31 <== NOT EXECUTED
ffc1351c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc13520: 99 49 00 11 stb r10,17(r9) <== NOT EXECUTED
ffc13524: 57 ca c2 3e rlwinm r10,r30,24,8,31 <== NOT EXECUTED
ffc13528: 99 49 00 12 stb r10,18(r9) <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1352c: 39 40 00 01 li r10,1 <== NOT EXECUTED
ffc13530: 99 41 00 18 stb r10,24(r1) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc13534: 57 ea 46 3e rlwinm r10,r31,8,24,31 <== NOT EXECUTED
ffc13538: 99 49 00 14 stb r10,20(r9) <== NOT EXECUTED
ffc1353c: 57 ea 84 3e rlwinm r10,r31,16,16,31 <== NOT EXECUTED
ffc13540: 99 49 00 15 stb r10,21(r9) <== NOT EXECUTED
ffc13544: 57 ea c2 3e rlwinm r10,r31,24,8,31 <== NOT EXECUTED
ffc13548: 9b e9 00 17 stb r31,23(r9) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
ffc1354c: 9b c9 00 13 stb r30,19(r9) <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
ffc13550: 99 49 00 16 stb r10,22(r9) <== NOT EXECUTED
ffc13554: 4b ff f4 89 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
if (rc)
{
return rtems_rfs_rtems_error ("utime: closing inode", rc);
}
return 0;
ffc13558: 39 20 00 00 li r9,0 <== NOT EXECUTED
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
ffc1355c: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED
ffc13560: 41 a2 00 10 beq+ ffc13570 <rtems_rfs_rtems_utime+0xb4> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("utime: closing inode", rc);
ffc13564: 48 00 dc 69 bl ffc211cc <__errno> <== NOT EXECUTED
ffc13568: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED
ffc1356c: 39 20 ff ff li r9,-1 <== NOT EXECUTED
}
return 0;
}
ffc13570: 39 61 00 48 addi r11,r1,72 <== NOT EXECUTED
ffc13574: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc13578: 4b fe df e8 b ffc01560 <_restgpr_28_x> <== NOT EXECUTED
ffc1bbe0 <rtems_rfs_scan_chain>:
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
ffc1bbe0: 94 21 ff e0 stwu r1,-32(r1)
ffc1bbe4: 7c 08 02 a6 mflr r0
ffc1bbe8: 90 01 00 24 stw r0,36(r1)
ffc1bbec: bf 61 00 0c stmw r27,12(r1)
ffc1bbf0: 7c 7d 1b 78 mr r29,r3
ffc1bbf4: 7c 9e 23 78 mr r30,r4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
ffc1bbf8: 83 e3 00 08 lwz r31,8(r3)
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bbfc: 38 80 00 80 li r4,128
ffc1bc00: 38 60 00 00 li r3,0
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
ffc1bc04: 7c bc 2b 78 mr r28,r5
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bc08: 4b ff 86 41 bl ffc14248 <rtems_rfs_trace>
ffc1bc0c: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bc10: 41 be 00 9c beq+ cr7,ffc1bcac <rtems_rfs_scan_chain+0xcc><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
ffc1bc14: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bc18: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED
ffc1bc1c: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1bc20: 38 63 49 39 addi r3,r3,18745 <== NOT EXECUTED
ffc1bc24: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bc28: 48 00 6f 49 bl ffc22b70 <printf> <== NOT EXECUTED
ffc1bc2c: 48 00 00 80 b ffc1bcac <rtems_rfs_scan_chain+0xcc> <== NOT EXECUTED
while (!rtems_chain_is_head (chain, node))
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bc30: 4b ff 86 19 bl ffc14248 <rtems_rfs_trace>
ffc1bc34: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bc38: 41 be 00 14 beq+ cr7,ffc1bc4c <rtems_rfs_scan_chain+0x6c><== ALWAYS TAKEN
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
ffc1bc3c: 80 9f 00 34 lwz r4,52(r31) <== NOT EXECUTED
ffc1bc40: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1bc44: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bc48: 48 00 6f 29 bl ffc22b70 <printf> <== NOT EXECUTED
if (((rtems_rfs_buffer_block) ((intptr_t)(buffer->user))) == block)
ffc1bc4c: 81 3f 00 34 lwz r9,52(r31)
ffc1bc50: 7f 89 e0 00 cmpw cr7,r9,r28
ffc1bc54: 40 be 00 50 bne+ cr7,ffc1bca4 <rtems_rfs_scan_chain+0xc4>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bc58: 38 60 00 00 li r3,0
ffc1bc5c: 38 80 00 80 li r4,128
ffc1bc60: 4b ff 85 e9 bl ffc14248 <rtems_rfs_trace>
ffc1bc64: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bc68: 41 be 00 18 beq+ cr7,ffc1bc80 <rtems_rfs_scan_chain+0xa0><== ALWAYS TAKEN
printf (": found block=%" PRIuPTR "\n",
ffc1bc6c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bc70: 80 9f 00 34 lwz r4,52(r31) <== NOT EXECUTED
ffc1bc74: 38 63 49 6c addi r3,r3,18796 <== NOT EXECUTED
ffc1bc78: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1bc7c: 48 00 6e f5 bl ffc22b70 <printf> <== NOT EXECUTED
((intptr_t)(buffer->user)));
(*count)--;
ffc1bc80: 81 3e 00 00 lwz r9,0(r30)
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc1bc84: 7f e3 fb 78 mr r3,r31
ffc1bc88: 39 29 ff ff addi r9,r9,-1
ffc1bc8c: 91 3e 00 00 stw r9,0(r30)
ffc1bc90: 4b ff cf 55 bl ffc18be4 <_Chain_Extract>
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
ffc1bc94: 39 20 00 00 li r9,0
ffc1bc98: 91 3f 00 04 stw r9,4(r31)
ffc1bc9c: 91 3f 00 00 stw r9,0(r31)
rtems_chain_extract (node);
rtems_chain_set_off_chain (node);
return buffer;
ffc1bca0: 48 00 00 40 b ffc1bce0 <rtems_rfs_scan_chain+0x100>
true);
if ((rc > 0) && (rrc == 0))
rrc = rc;
return rrc;
}
ffc1bca4: 83 ff 00 04 lwz r31,4(r31)
ffc1bca8: 48 00 00 0c b ffc1bcb4 <rtems_rfs_scan_chain+0xd4>
while (!rtems_chain_is_head (chain, node))
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
ffc1bcac: 3f 60 ff c3 lis r27,-61
ffc1bcb0: 3b 7b 49 68 addi r27,r27,18792
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
ffc1bcb4: 7f 9f e8 00 cmpw cr7,r31,r29
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bcb8: 38 60 00 00 li r3,0
ffc1bcbc: 38 80 00 80 li r4,128
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
ffc1bcc0: 40 9e ff 70 bne+ cr7,ffc1bc30 <rtems_rfs_scan_chain+0x50>
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bcc4: 4b ff 85 85 bl ffc14248 <rtems_rfs_trace>
printf (": not found\n");
return NULL;
ffc1bcc8: 3b e0 00 00 li r31,0
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
ffc1bccc: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bcd0: 41 be 00 10 beq+ cr7,ffc1bce0 <rtems_rfs_scan_chain+0x100><== ALWAYS TAKEN
printf (": not found\n");
ffc1bcd4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1bcd8: 38 63 49 7e addi r3,r3,18814 <== NOT EXECUTED
ffc1bcdc: 48 00 71 fd bl ffc22ed8 <puts> <== NOT EXECUTED
return NULL;
}
ffc1bce0: 39 61 00 20 addi r11,r1,32
ffc1bce4: 7f e3 fb 78 mr r3,r31
ffc1bce8: 4b fe 58 74 b ffc0155c <_restgpr_27_x>
ffc1a29c <rtems_rfs_search_map_for_clear_bit.constprop.1>:
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a29c: 94 21 ff c0 stwu r1,-64(r1)
ffc1a2a0: 7c 08 02 a6 mflr r0
rtems_rfs_bitmap_element* map_bits;
int map_index;
int map_offset;
int rc;
*found = false;
ffc1a2a4: 39 20 00 00 li r9,0
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a2a8: be c1 00 18 stmw r22,24(r1)
ffc1a2ac: 7c 9d 23 78 mr r29,r4
*found = false;
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a2b0: 38 81 00 08 addi r4,r1,8
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a2b4: 90 01 00 44 stw r0,68(r1)
ffc1a2b8: 7c 7e 1b 78 mr r30,r3
ffc1a2bc: 7c bc 2b 78 mr r28,r5
rtems_rfs_bitmap_element* map_bits;
int map_index;
int map_offset;
int rc;
*found = false;
ffc1a2c0: 99 25 00 00 stb r9,0(r5)
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a2c4: 7c df 33 78 mr r31,r6
*found = false;
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
ffc1a2c8: 4b ff ff 6d bl ffc1a234 <rtems_rfs_bitmap_load_map>
if (rc > 0)
ffc1a2cc: 2c 03 00 00 cmpwi r3,0
ffc1a2d0: 41 a1 01 cc bgt+ ffc1a49c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x200><== NEVER TAKEN
return rc;
/*
* Calculate the bit we are testing plus the end point we search over.
*/
test_bit = *bit;
ffc1a2d4: 81 3d 00 00 lwz r9,0(r29)
end_bit = test_bit + (window * direction);
ffc1a2d8: 57 ea 58 28 rlwinm r10,r31,11,0,20
if (end_bit < 0)
ffc1a2dc: 7d 4a 4a 15 add. r10,r10,r9
ffc1a2e0: 41 80 00 18 blt- ffc1a2f8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x5c>
end_bit = 0;
else if (end_bit >= control->size)
ffc1a2e4: 81 1e 00 0c lwz r8,12(r30)
ffc1a2e8: 7f 8a 40 40 cmplw cr7,r10,r8
ffc1a2ec: 41 9c 00 10 blt- cr7,ffc1a2fc <rtems_rfs_search_map_for_clear_bit.constprop.1+0x60>
end_bit = control->size - 1;
ffc1a2f0: 39 48 ff ff addi r10,r8,-1
ffc1a2f4: 48 00 00 08 b ffc1a2fc <rtems_rfs_search_map_for_clear_bit.constprop.1+0x60>
*/
test_bit = *bit;
end_bit = test_bit + (window * direction);
if (end_bit < 0)
end_bit = 0;
ffc1a2f8: 39 40 00 00 li r10,0
ffc1a2fc: 2f 9f 00 00 cmpwi cr7,r31,0
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
ffc1a300: 81 1e 00 14 lwz r8,20(r30)
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
ffc1a304: 7d 23 56 70 srawi r3,r9,10
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
ffc1a308: 54 63 10 3a rlwinm r3,r3,2,0,29
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
ffc1a30c: 7d 27 2e 70 srawi r7,r9,5
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
ffc1a310: 7c 68 1a 14 add r3,r8,r3
map_bits = &map[map_index];
ffc1a314: 81 01 00 08 lwz r8,8(r1)
ffc1a318: 54 e5 10 3a rlwinm r5,r7,2,0,29
ffc1a31c: 7d 08 2a 14 add r8,r8,r5
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
ffc1a320: 55 26 06 fe clrlwi r6,r9,27
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
ffc1a324: 54 eb 06 fe clrlwi r11,r7,27
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
ffc1a328: 57 e5 10 3a rlwinm r5,r31,2,0,29
ffc1a32c: 38 00 00 1f li r0,31
ffc1a330: 40 9d 00 08 ble- cr7,ffc1a338 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x9c>
ffc1a334: 38 00 00 00 li r0,0
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a338: 57 f7 28 34 rlwinm r23,r31,5,0,26
* Align test_bit either up or down depending on the direction to next 32
* bit boundary.
*/
rtems_rfs_bitmap_bit bits_skipped;
test_bit &= ~((1 << RTEMS_RFS_ELEMENT_BITS_POWER_2) - 1);
if (direction > 0)
ffc1a33c: 2f 9f 00 00 cmpwi cr7,r31,0
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a340: 38 80 00 01 li r4,1
ffc1a344: 48 00 00 10 b ffc1a354 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xb8>
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc1a348: 39 60 00 1f li r11,31
ffc1a34c: 48 00 00 08 b ffc1a354 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xb8>
ffc1a350: 39 60 00 00 li r11,0
/*
* If any bit is clear find that bit and then search the map element. If
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
ffc1a354: 83 43 00 00 lwz r26,0(r3)
ffc1a358: 2f 1a 00 00 cmpwi cr6,r26,0
ffc1a35c: 41 9a 00 d4 beq- cr6,ffc1a430 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x194>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a360: 7d 87 fa 14 add r12,r7,r31
ffc1a364: 55 8c 28 34 rlwinm r12,r12,5,0,26
ffc1a368: 7d 8c 02 14 add r12,r12,r0
ffc1a36c: 7d 67 58 50 subf r11,r7,r11
ffc1a370: 48 00 00 b0 b ffc1a420 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x184>
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a374: 7c 9b d8 30 slw r27,r4,r27
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
&& (search_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*search_bits, search_offset))
ffc1a378: 7f 76 d0 39 and. r22,r27,r26
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a37c: 7c c9 30 50 subf r6,r9,r6
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
&& (search_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*search_bits, search_offset))
ffc1a380: 40 82 00 64 bne- ffc1a3e4 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x148>
ffc1a384: 48 00 00 6c b ffc1a3f0 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x154>
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
ffc1a388: 83 08 00 00 lwz r24,0(r8)
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
ffc1a38c: 7c 99 c8 30 slw r25,r4,r25
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
ffc1a390: 7f 36 c0 39 and. r22,r25,r24
ffc1a394: 41 a2 00 44 beq+ ffc1a3d8 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x13c>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a398: 7f 19 c8 78 andc r25,r24,r25
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
ffc1a39c: 2f 99 00 00 cmpwi cr7,r25,0
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
ffc1a3a0: 93 28 00 00 stw r25,0(r8)
if (rtems_rfs_bitmap_match(*map_bits,
ffc1a3a4: 40 9e 00 10 bne- cr7,ffc1a3b4 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x118>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
ffc1a3a8: 81 43 00 00 lwz r10,0(r3)
ffc1a3ac: 7d 5b d8 78 andc r27,r10,r27
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
ffc1a3b0: 93 63 00 00 stw r27,0(r3)
1 << search_offset);
control->free--;
ffc1a3b4: 81 5e 00 10 lwz r10,16(r30)
ffc1a3b8: 39 4a ff ff addi r10,r10,-1
ffc1a3bc: 91 5e 00 10 stw r10,16(r30)
*bit = test_bit;
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a3c0: 81 5e 00 00 lwz r10,0(r30)
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
*bit = test_bit;
ffc1a3c4: 91 3d 00 00 stw r9,0(r29)
*found = true;
ffc1a3c8: 39 20 00 01 li r9,1
ffc1a3cc: 99 3c 00 00 stb r9,0(r28)
rtems_rfs_buffer_mark_dirty (control->buffer);
ffc1a3d0: 99 2a 00 00 stb r9,0(r10)
ffc1a3d4: 48 00 00 c4 b ffc1a498 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1fc>
return 0;
}
if (test_bit == end_bit)
ffc1a3d8: 7f 09 50 00 cmpw cr6,r9,r10
ffc1a3dc: 41 9a 00 14 beq- cr6,ffc1a3f0 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x154>
break;
map_offset += direction;
test_bit += direction;
ffc1a3e0: 7d 29 fa 14 add r9,r9,r31
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a3e4: 7f 26 4a 14 add r25,r6,r9
{
/*
* Find the clear bit in the map. Update the search map and map if
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
ffc1a3e8: 2b 19 00 1f cmplwi cr6,r25,31
ffc1a3ec: 40 99 ff 9c ble+ cr6,ffc1a388 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xec><== ALWAYS TAKEN
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
ffc1a3f0: 7d 08 2a 14 add r8,r8,r5
map_index += direction;
ffc1a3f4: 7c e7 fa 14 add r7,r7,r31
map_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
ffc1a3f8: 7d 89 63 78 mr r9,r12
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
ffc1a3fc: 40 bc 00 10 bge+ cr7,ffc1a40c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x170>
ffc1a400: 7f 0c 50 00 cmpw cr6,r12,r10
ffc1a404: 41 b9 00 14 bgt+ cr6,ffc1a418 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x17c>
ffc1a408: 48 00 00 6c b ffc1a474 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d8>
|| ((direction > 0) && (test_bit >= end_bit)))
ffc1a40c: 41 9e 00 0c beq- cr7,ffc1a418 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x17c><== NEVER TAKEN
ffc1a410: 7f 0c 50 00 cmpw cr6,r12,r10
ffc1a414: 40 98 00 60 bge- cr6,ffc1a474 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1d8>
ffc1a418: 7d 8c ba 14 add r12,r12,r23
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
&& (search_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*search_bits, search_offset))
ffc1a41c: 7c 06 03 78 mr r6,r0
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
ffc1a420: 7f 6b 3a 14 add r27,r11,r7
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
ffc1a424: 2b 1b 00 1f cmplwi cr6,r27,31
ffc1a428: 40 99 ff 4c ble+ cr6,ffc1a374 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xd8>
ffc1a42c: 48 00 00 4c b ffc1a478 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1dc>
*
* Align test_bit either up or down depending on the direction to next 32
* bit boundary.
*/
rtems_rfs_bitmap_bit bits_skipped;
test_bit &= ~((1 << RTEMS_RFS_ELEMENT_BITS_POWER_2) - 1);
ffc1a430: 55 29 00 34 rlwinm r9,r9,0,0,26
if (direction > 0)
ffc1a434: 40 9d 00 18 ble- cr7,ffc1a44c <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1b0>
{
bits_skipped = rtems_rfs_bitmap_element_bits () - search_offset;
ffc1a438: 21 8b 00 20 subfic r12,r11,32
test_bit += bits_skipped * rtems_rfs_bitmap_element_bits ();
ffc1a43c: 55 86 28 34 rlwinm r6,r12,5,0,26
ffc1a440: 7d 26 4a 14 add r9,r6,r9
map_offset = 0;
ffc1a444: 38 c0 00 00 li r6,0
ffc1a448: 48 00 00 18 b ffc1a460 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1c4>
}
else
{
bits_skipped = search_offset + 1;
ffc1a44c: 39 8b 00 01 addi r12,r11,1
/*
* Need to remove 1 for the rounding up. The above rounds down and
* adds 1. Remember the logic is for subtraction.
*/
test_bit -= ((bits_skipped - 1) * rtems_rfs_bitmap_element_bits ()) + 1;
ffc1a450: 55 6b 28 34 rlwinm r11,r11,5,0,26
ffc1a454: 7d 6b 58 f8 not r11,r11
ffc1a458: 7d 2b 4a 14 add r9,r11,r9
map_offset = rtems_rfs_bitmap_element_bits () - 1;
ffc1a45c: 38 c0 00 1f li r6,31
}
map_bits += direction * bits_skipped;
ffc1a460: 7d 9f 61 d6 mullw r12,r31,r12
ffc1a464: 55 8b 10 3a rlwinm r11,r12,2,0,29
ffc1a468: 7d 08 5a 14 add r8,r8,r11
map_index += direction * bits_skipped;
ffc1a46c: 7c e7 62 14 add r7,r7,r12
ffc1a470: 48 00 00 08 b ffc1a478 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1dc>
}
}
map_bits += direction;
map_index += direction;
map_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc1a474: 7c 06 03 78 mr r6,r0
}
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
ffc1a478: 7c 63 2a 14 add r3,r3,r5
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
ffc1a47c: 41 bd 00 14 bgt+ cr7,ffc1a490 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1f4>
}
while (((direction < 0) && (test_bit >= end_bit))
|| ((direction > 0) && (test_bit <= end_bit)));
ffc1a480: 41 9e 00 18 beq- cr7,ffc1a498 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1fc><== NEVER TAKEN
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
}
while (((direction < 0) && (test_bit >= end_bit))
ffc1a484: 7f 09 50 00 cmpw cr6,r9,r10
ffc1a488: 40 b8 fe c0 bge- cr6,ffc1a348 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xac>
ffc1a48c: 48 00 00 0c b ffc1a498 <rtems_rfs_search_map_for_clear_bit.constprop.1+0x1fc>
|| ((direction > 0) && (test_bit <= end_bit)));
ffc1a490: 7f 09 50 00 cmpw cr6,r9,r10
ffc1a494: 40 99 fe bc ble+ cr6,ffc1a350 <rtems_rfs_search_map_for_clear_bit.constprop.1+0xb4>
return 0;
ffc1a498: 38 60 00 00 li r3,0
}
ffc1a49c: 39 61 00 40 addi r11,r1,64
ffc1a4a0: 4b fe 70 a8 b ffc01548 <_restgpr_22_x>
ffc1f534 <rtems_rfs_symlink>:
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1f534: 94 21 ff 38 stwu r1,-200(r1)
ffc1f538: 7c 08 02 a6 mflr r0
ffc1f53c: be e1 00 a4 stmw r23,164(r1)
ffc1f540: 7c 7f 1b 78 mr r31,r3
ffc1f544: 7c 9c 23 78 mr r28,r4
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1f548: 38 60 00 02 li r3,2
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1f54c: 90 01 00 cc stw r0,204(r1)
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1f550: 38 80 00 00 li r4,0
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
ffc1f554: 7c b7 2b 78 mr r23,r5
ffc1f558: 7c db 33 78 mr r27,r6
ffc1f55c: 7c fd 3b 78 mr r29,r7
ffc1f560: 7d 18 43 78 mr r24,r8
ffc1f564: 7d 39 4b 78 mr r25,r9
ffc1f568: 7d 5a 53 78 mr r26,r10
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
ffc1f56c: 4b ff 4c dd bl ffc14248 <rtems_rfs_trace>
ffc1f570: 2f 83 00 00 cmpwi cr7,r3,0
ffc1f574: 40 9e 00 18 bne- cr7,ffc1f58c <rtems_rfs_symlink+0x58> <== NEVER TAKEN
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
ffc1f578: 81 3f 00 08 lwz r9,8(r31)
return ENAMETOOLONG;
ffc1f57c: 3b c0 00 5b li r30,91
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
ffc1f580: 7f 9d 48 40 cmplw cr7,r29,r9
ffc1f584: 40 bc 02 28 bge+ cr7,ffc1f7ac <rtems_rfs_symlink+0x278> <== NEVER TAKEN
ffc1f588: 48 00 00 64 b ffc1f5ec <rtems_rfs_symlink+0xb8>
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
ffc1f58c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f590: 38 63 5c aa addi r3,r3,23722 <== NOT EXECUTED
ffc1f594: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc1f598: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f59c: 48 00 35 d5 bl ffc22b70 <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
ffc1f5a0: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1f5a4: 48 00 00 10 b ffc1f5b4 <rtems_rfs_symlink+0x80> <== NOT EXECUTED
printf ("%c", name[c]);
ffc1f5a8: 7c 7c f0 ae lbzx r3,r28,r30 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc1f5ac: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
printf ("%c", name[c]);
ffc1f5b0: 48 00 38 4d bl ffc22dfc <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
ffc1f5b4: 7f 9e b8 00 cmpw cr7,r30,r23 <== NOT EXECUTED
ffc1f5b8: 41 9c ff f0 blt+ cr7,ffc1f5a8 <rtems_rfs_symlink+0x74> <== NOT EXECUTED
printf ("%c", name[c]);
printf (" link:");
ffc1f5bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f5c0: 38 63 5c cf addi r3,r3,23759 <== NOT EXECUTED
ffc1f5c4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f5c8: 48 00 35 a9 bl ffc22b70 <printf> <== NOT EXECUTED
for (c = 0; c < link_length; c++)
ffc1f5cc: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc1f5d0: 48 00 00 10 b ffc1f5e0 <rtems_rfs_symlink+0xac> <== NOT EXECUTED
printf ("%c", link[c]);
ffc1f5d4: 7c 7b f0 ae lbzx r3,r27,r30 <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
ffc1f5d8: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED
printf ("%c", link[c]);
ffc1f5dc: 48 00 38 21 bl ffc22dfc <putchar> <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
ffc1f5e0: 7f 9e e8 00 cmpw cr7,r30,r29 <== NOT EXECUTED
ffc1f5e4: 41 9c ff f0 blt+ cr7,ffc1f5d4 <rtems_rfs_symlink+0xa0> <== NOT EXECUTED
ffc1f5e8: 4b ff ff 90 b ffc1f578 <rtems_rfs_symlink+0x44> <== NOT EXECUTED
}
if (link_length >= rtems_rfs_fs_block_size (fs))
return ENAMETOOLONG;
rc = rtems_rfs_inode_create (fs, parent, name, strlen (name),
ffc1f5ec: 7f 83 e3 78 mr r3,r28
ffc1f5f0: 48 00 47 e9 bl ffc23dd8 <strlen>
ffc1f5f4: 39 21 00 98 addi r9,r1,152
ffc1f5f8: 91 21 00 08 stw r9,8(r1)
ffc1f5fc: 38 e0 00 00 li r7,0
ffc1f600: 7c 66 1b 78 mr r6,r3
ffc1f604: 7f 44 d3 78 mr r4,r26
ffc1f608: 7f e3 fb 78 mr r3,r31
ffc1f60c: 7f 85 e3 78 mr r5,r28
ffc1f610: 60 e7 a1 ff ori r7,r7,41471
ffc1f614: 39 00 00 01 li r8,1
ffc1f618: 7f 09 c3 78 mr r9,r24
ffc1f61c: 7f 2a cb 78 mr r10,r25
ffc1f620: 4b ff 37 65 bl ffc12d84 <rtems_rfs_inode_create>
RTEMS_RFS_S_SYMLINK,
1, uid, gid, &ino);
if (rc > 0)
ffc1f624: 7c 7e 1b 79 mr. r30,r3
ffc1f628: 41 a1 01 84 bgt+ ffc1f7ac <rtems_rfs_symlink+0x278> <== NEVER TAKEN
return rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
ffc1f62c: 80 81 00 98 lwz r4,152(r1)
ffc1f630: 7f e3 fb 78 mr r3,r31
ffc1f634: 38 a1 00 60 addi r5,r1,96
ffc1f638: 38 c0 00 01 li r6,1
ffc1f63c: 4b ff 31 ad bl ffc127e8 <rtems_rfs_inode_open>
if (rc > 0)
ffc1f640: 7c 7e 1b 79 mr. r30,r3
ffc1f644: 41 a1 01 68 bgt+ ffc1f7ac <rtems_rfs_symlink+0x278> <== NEVER TAKEN
/*
* If the link length is less than the length of data union in the inode
* place the link into the data area else allocate a block and write the link
* to that.
*/
if (link_length < RTEMS_RFS_INODE_DATA_NAME_SIZE)
ffc1f648: 2b 9d 00 13 cmplwi cr7,r29,19
ffc1f64c: 41 9d 00 54 bgt- cr7,ffc1f6a0 <rtems_rfs_symlink+0x16c> <== NEVER TAKEN
{
memset (inode.node->data.name, 0, RTEMS_RFS_INODE_DATA_NAME_SIZE);
ffc1f650: 80 61 00 6c lwz r3,108(r1)
ffc1f654: 38 80 00 00 li r4,0
ffc1f658: 38 a0 00 14 li r5,20
ffc1f65c: 38 63 00 1c addi r3,r3,28
ffc1f660: 48 00 32 b5 bl ffc22914 <memset>
memcpy (inode.node->data.name, link, link_length);
ffc1f664: 80 61 00 6c lwz r3,108(r1)
ffc1f668: 7f 64 db 78 mr r4,r27
ffc1f66c: 38 63 00 1c addi r3,r3,28
ffc1f670: 7f a5 eb 78 mr r5,r29
ffc1f674: 48 00 30 71 bl ffc226e4 <memcpy>
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
ffc1f678: 81 41 00 6c lwz r10,108(r1)
ffc1f67c: 39 20 00 00 li r9,0
ffc1f680: 99 2a 00 0c stb r9,12(r10)
ffc1f684: 81 41 00 6c lwz r10,108(r1)
ffc1f688: 99 2a 00 0d stb r9,13(r10)
ffc1f68c: 81 41 00 6c lwz r10,108(r1)
ffc1f690: 99 2a 00 0e stb r9,14(r10)
ffc1f694: 81 41 00 6c lwz r10,108(r1)
ffc1f698: 99 2a 00 0f stb r9,15(r10)
ffc1f69c: 48 00 00 e4 b ffc1f780 <rtems_rfs_symlink+0x24c>
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
uint8_t* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
ffc1f6a0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f6a4: 38 81 00 60 addi r4,r1,96 <== NOT EXECUTED
ffc1f6a8: 38 a1 00 10 addi r5,r1,16 <== NOT EXECUTED
ffc1f6ac: 4b ff b8 11 bl ffc1aebc <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1f6b0: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1f6b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
uint8_t* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
if (rc > 0)
ffc1f6b8: 40 81 00 08 ble- ffc1f6c0 <rtems_rfs_symlink+0x18c> <== NOT EXECUTED
ffc1f6bc: 48 00 00 b8 b ffc1f774 <rtems_rfs_symlink+0x240> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
ffc1f6c0: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc1f6c4: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc1f6c8: 38 c1 00 94 addi r6,r1,148 <== NOT EXECUTED
ffc1f6cc: 4b ff bd c5 bl ffc1b490 <rtems_rfs_block_map_grow> <== NOT EXECUTED
if (rc > 0)
ffc1f6d0: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f6d4: 40 81 00 08 ble- ffc1f6dc <rtems_rfs_symlink+0x1a8> <== NOT EXECUTED
ffc1f6d8: 48 00 00 34 b ffc1f70c <rtems_rfs_symlink+0x1d8> <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
ffc1f6dc: 80 a1 00 94 lwz r5,148(r1) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1f6e0: 39 20 00 00 li r9,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1f6e4: 3b 80 00 00 li r28,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1f6e8: 99 21 00 88 stb r9,136(r1) <== NOT EXECUTED
ffc1f6ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f6f0: 38 81 00 88 addi r4,r1,136 <== NOT EXECUTED
handle->bnum = 0;
ffc1f6f4: 93 81 00 8c stw r28,140(r1) <== NOT EXECUTED
ffc1f6f8: 38 c0 00 00 li r6,0 <== NOT EXECUTED
handle->buffer = NULL;
ffc1f6fc: 93 81 00 90 stw r28,144(r1) <== NOT EXECUTED
ffc1f700: 4b ff c7 d1 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1f704: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f708: 40 81 00 14 ble- ffc1f71c <rtems_rfs_symlink+0x1e8> <== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
ffc1f70c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f710: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
ffc1f714: 4b ff b9 61 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
ffc1f718: 48 00 00 58 b ffc1f770 <rtems_rfs_symlink+0x23c> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
ffc1f71c: 81 21 00 90 lwz r9,144(r1) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
ffc1f720: 38 80 00 ff li r4,255 <== NOT EXECUTED
ffc1f724: 80 bf 00 08 lwz r5,8(r31) <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
ffc1f728: 83 c9 00 1c lwz r30,28(r9) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
ffc1f72c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f730: 48 00 31 e5 bl ffc22914 <memset> <== NOT EXECUTED
memcpy (data, link, link_length);
ffc1f734: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED
ffc1f738: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f73c: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1f740: 48 00 2f a5 bl ffc226e4 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1f744: 38 81 00 88 addi r4,r1,136 <== NOT EXECUTED
ffc1f748: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f74c: 4b ff c5 a1 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
ffc1f750: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f754: 38 81 00 10 addi r4,r1,16 <== NOT EXECUTED
handle->dirty = false;
ffc1f758: 9b 81 00 88 stb r28,136(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1f75c: 93 81 00 8c stw r28,140(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1f760: 93 81 00 90 stw r28,144(r1) <== NOT EXECUTED
ffc1f764: 4b ff b9 11 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
if (rc > 0)
ffc1f768: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f76c: 40 81 00 14 ble- ffc1f780 <rtems_rfs_symlink+0x24c> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1f770: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f774: 38 81 00 60 addi r4,r1,96 <== NOT EXECUTED
ffc1f778: 4b ff 32 65 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1f77c: 48 00 00 30 b ffc1f7ac <rtems_rfs_symlink+0x278> <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
ffc1f780: 81 21 00 6c lwz r9,108(r1)
ffc1f784: 57 aa c6 3e rlwinm r10,r29,24,24,31
}
}
rtems_rfs_inode_set_block_offset (&inode, link_length);
rc = rtems_rfs_inode_close (fs, &inode);
ffc1f788: 7f e3 fb 78 mr r3,r31
ffc1f78c: 99 49 00 0a stb r10,10(r9)
ffc1f790: 38 81 00 60 addi r4,r1,96
ffc1f794: 81 21 00 6c lwz r9,108(r1)
ffc1f798: 9b a9 00 0b stb r29,11(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1f79c: 39 20 00 01 li r9,1
ffc1f7a0: 99 21 00 70 stb r9,112(r1)
ffc1f7a4: 4b ff 32 39 bl ffc129dc <rtems_rfs_inode_close>
ffc1f7a8: 7c 7e 1b 78 mr r30,r3
return rc;
}
ffc1f7ac: 39 61 00 c8 addi r11,r1,200
ffc1f7b0: 7f c3 f3 78 mr r3,r30
ffc1f7b4: 4b fe 1d 98 b ffc0154c <_restgpr_23_x>
ffc1f7b8 <rtems_rfs_symlink_read>:
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1f7b8: 94 21 ff 50 stwu r1,-176(r1)
ffc1f7bc: 7c 08 02 a6 mflr r0
ffc1f7c0: bf 61 00 9c stmw r27,156(r1)
ffc1f7c4: 7c 7f 1b 78 mr r31,r3
ffc1f7c8: 7c 9e 23 78 mr r30,r4
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1f7cc: 38 60 00 04 li r3,4
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1f7d0: 90 01 00 b4 stw r0,180(r1)
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1f7d4: 38 80 00 00 li r4,0
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
ffc1f7d8: 7c bb 2b 78 mr r27,r5
ffc1f7dc: 7c dd 33 78 mr r29,r6
ffc1f7e0: 7c fc 3b 78 mr r28,r7
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
ffc1f7e4: 4b ff 4a 65 bl ffc14248 <rtems_rfs_trace>
ffc1f7e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc1f7ec: 41 be 00 18 beq+ cr7,ffc1f804 <rtems_rfs_symlink_read+0x4c><== ALWAYS TAKEN
printf ("rtems-rfs: symlink-read: link:%" PRIu32 "\n", link);
ffc1f7f0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f7f4: 38 63 5c d6 addi r3,r3,23766 <== NOT EXECUTED
ffc1f7f8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc1f7fc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f800: 48 00 33 71 bl ffc22b70 <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, link, &inode, true);
ffc1f804: 7f c4 f3 78 mr r4,r30
ffc1f808: 7f e3 fb 78 mr r3,r31
ffc1f80c: 38 a1 00 58 addi r5,r1,88
ffc1f810: 38 c0 00 01 li r6,1
ffc1f814: 4b ff 2f d5 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1f818: 7c 7e 1b 79 mr. r30,r3
ffc1f81c: 40 82 01 6c bne- ffc1f988 <rtems_rfs_symlink_read+0x1d0><== NEVER TAKEN
return rc;
if (!RTEMS_RFS_S_ISLNK (rtems_rfs_inode_get_mode (&inode)))
ffc1f820: 80 81 00 64 lwz r4,100(r1)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1f824: 89 44 00 02 lbz r10,2(r4)
ffc1f828: 55 4a 44 26 rlwinm r10,r10,8,16,19
ffc1f82c: 6d 49 ff ff xoris r9,r10,65535
ffc1f830: 2f 89 a0 00 cmpwi cr7,r9,-24576
ffc1f834: 41 9e 00 18 beq- cr7,ffc1f84c <rtems_rfs_symlink_read+0x94><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
ffc1f838: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f83c: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1f840: 4b ff 31 9d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
return EINVAL;
ffc1f844: 3b c0 00 16 li r30,22 <== NOT EXECUTED
ffc1f848: 48 00 01 40 b ffc1f988 <rtems_rfs_symlink_read+0x1d0><== NOT EXECUTED
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
ffc1f84c: 88 a4 00 0a lbz r5,10(r4)
ffc1f850: 89 24 00 0b lbz r9,11(r4)
ffc1f854: 54 a5 40 2e rlwinm r5,r5,8,0,23
}
*length = rtems_rfs_inode_get_block_offset (&inode);
ffc1f858: 7c a5 4b 78 or r5,r5,r9
ffc1f85c: 7f 85 e8 40 cmplw cr7,r5,r29
ffc1f860: 40 9d 00 08 ble- cr7,ffc1f868 <rtems_rfs_symlink_read+0xb0>
ffc1f864: 7f a5 eb 78 mr r5,r29
ffc1f868: 90 bc 00 00 stw r5,0(r28)
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
ffc1f86c: 89 44 00 0c lbz r10,12(r4)
ffc1f870: 89 24 00 0d lbz r9,13(r4)
ffc1f874: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc1f878: 55 29 80 1e rlwinm r9,r9,16,0,15
ffc1f87c: 7d 4a 4b 78 or r10,r10,r9
ffc1f880: 89 24 00 0f lbz r9,15(r4)
ffc1f884: 7d 4a 4b 78 or r10,r10,r9
ffc1f888: 89 24 00 0e lbz r9,14(r4)
ffc1f88c: 55 29 40 2e rlwinm r9,r9,8,0,23
if (size < *length)
{
*length = size;
}
if (rtems_rfs_inode_get_block_count (&inode) == 0)
ffc1f890: 7d 48 4b 79 or. r8,r10,r9
ffc1f894: 40 82 00 14 bne- ffc1f8a8 <rtems_rfs_symlink_read+0xf0> <== NEVER TAKEN
{
memcpy (path, inode.node->data.name, *length);
ffc1f898: 7f 63 db 78 mr r3,r27
ffc1f89c: 38 84 00 1c addi r4,r4,28
ffc1f8a0: 48 00 2e 45 bl ffc226e4 <memcpy>
ffc1f8a4: 48 00 00 d4 b ffc1f978 <rtems_rfs_symlink_read+0x1c0>
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
char* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
ffc1f8a8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f8ac: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1f8b0: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED
ffc1f8b4: 4b ff b6 09 bl ffc1aebc <rtems_rfs_block_map_open> <== NOT EXECUTED
if (rc > 0)
ffc1f8b8: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1f8bc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
char* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
if (rc > 0)
ffc1f8c0: 40 81 00 08 ble- ffc1f8c8 <rtems_rfs_symlink_read+0x110><== NOT EXECUTED
ffc1f8c4: 48 00 00 a8 b ffc1f96c <rtems_rfs_symlink_read+0x1b4><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
ffc1f8c8: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f8cc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc1f8d0: 38 c0 00 00 li r6,0 <== NOT EXECUTED
ffc1f8d4: 38 e1 00 8c addi r7,r1,140 <== NOT EXECUTED
ffc1f8d8: 4b ff ba e9 bl ffc1b3c0 <rtems_rfs_block_map_seek> <== NOT EXECUTED
if (rc > 0)
ffc1f8dc: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f8e0: 40 81 00 08 ble- ffc1f8e8 <rtems_rfs_symlink_read+0x130><== NOT EXECUTED
ffc1f8e4: 48 00 00 34 b ffc1f918 <rtems_rfs_symlink_read+0x160><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
ffc1f8e8: 80 a1 00 8c lwz r5,140(r1) <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1f8ec: 39 20 00 00 li r9,0 <== NOT EXECUTED
handle->bnum = 0;
ffc1f8f0: 3b a0 00 00 li r29,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
ffc1f8f4: 99 21 00 80 stb r9,128(r1) <== NOT EXECUTED
ffc1f8f8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f8fc: 38 81 00 80 addi r4,r1,128 <== NOT EXECUTED
handle->bnum = 0;
ffc1f900: 93 a1 00 84 stw r29,132(r1) <== NOT EXECUTED
ffc1f904: 38 c0 00 00 li r6,0 <== NOT EXECUTED
handle->buffer = NULL;
ffc1f908: 93 a1 00 88 stw r29,136(r1) <== NOT EXECUTED
ffc1f90c: 4b ff c5 c5 bl ffc1bed0 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
if (rc > 0)
ffc1f910: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f914: 40 81 00 14 ble- ffc1f928 <rtems_rfs_symlink_read+0x170><== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
ffc1f918: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f91c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f920: 4b ff b7 55 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
ffc1f924: 48 00 00 44 b ffc1f968 <rtems_rfs_symlink_read+0x1b0><== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
memcpy (path, data, *length);
ffc1f928: 81 21 00 88 lwz r9,136(r1) <== NOT EXECUTED
ffc1f92c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1f930: 80 bc 00 00 lwz r5,0(r28) <== NOT EXECUTED
ffc1f934: 80 89 00 1c lwz r4,28(r9) <== NOT EXECUTED
ffc1f938: 48 00 2d ad bl ffc226e4 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
ffc1f93c: 38 81 00 80 addi r4,r1,128 <== NOT EXECUTED
ffc1f940: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f944: 4b ff c3 a9 bl ffc1bcec <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
ffc1f948: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f94c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
handle->dirty = false;
ffc1f950: 9b a1 00 80 stb r29,128(r1) <== NOT EXECUTED
handle->bnum = 0;
ffc1f954: 93 a1 00 84 stw r29,132(r1) <== NOT EXECUTED
handle->buffer = NULL;
ffc1f958: 93 a1 00 88 stw r29,136(r1) <== NOT EXECUTED
ffc1f95c: 4b ff b7 19 bl ffc1b074 <rtems_rfs_block_map_close> <== NOT EXECUTED
if (rc > 0)
ffc1f960: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED
ffc1f964: 40 81 00 14 ble- ffc1f978 <rtems_rfs_symlink_read+0x1c0><== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
ffc1f968: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f96c: 38 81 00 58 addi r4,r1,88 <== NOT EXECUTED
ffc1f970: 4b ff 30 6d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1f974: 48 00 00 14 b ffc1f988 <rtems_rfs_symlink_read+0x1d0><== NOT EXECUTED
return rc;
}
}
rc = rtems_rfs_inode_close (fs, &inode);
ffc1f978: 7f e3 fb 78 mr r3,r31
ffc1f97c: 38 81 00 58 addi r4,r1,88
ffc1f980: 4b ff 30 5d bl ffc129dc <rtems_rfs_inode_close>
ffc1f984: 7c 7e 1b 78 mr r30,r3
return rc;
}
ffc1f988: 39 61 00 b0 addi r11,r1,176
ffc1f98c: 7f c3 f3 78 mr r3,r30
ffc1f990: 4b fe 1b cc b ffc0155c <_restgpr_27_x>
ffc142a0 <rtems_rfs_trace_clear_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
ffc142a0: 3d 20 00 01 lis r9,1 <== NOT EXECUTED
ffc142a4: 38 e9 2a 18 addi r7,r9,10776 <== NOT EXECUTED
ffc142a8: 81 09 2a 18 lwz r8,10776(r9) <== NOT EXECUTED
ffc142ac: 81 47 00 04 lwz r10,4(r7) <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
ffc142b0: 7d 03 18 78 andc r3,r8,r3 <== NOT EXECUTED
ffc142b4: 7d 44 20 78 andc r4,r10,r4 <== NOT EXECUTED
ffc142b8: 90 69 2a 18 stw r3,10776(r9) <== NOT EXECUTED
return state;
}
ffc142bc: 7d 03 43 78 mr r3,r8 <== NOT EXECUTED
rtems_rfs_trace_mask
rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
rtems_rfs_trace_flags &= ~mask;
ffc142c0: 90 87 00 04 stw r4,4(r7) <== NOT EXECUTED
return state;
}
ffc142c4: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED
ffc142c8: 4e 80 00 20 blr <== NOT EXECUTED
ffc14274 <rtems_rfs_trace_set_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
ffc14274: 3d 20 00 01 lis r9,1 <== NOT EXECUTED
ffc14278: 38 e9 2a 18 addi r7,r9,10776 <== NOT EXECUTED
ffc1427c: 81 09 2a 18 lwz r8,10776(r9) <== NOT EXECUTED
ffc14280: 81 47 00 04 lwz r10,4(r7) <== NOT EXECUTED
rtems_rfs_trace_flags |= mask;
ffc14284: 7c 63 43 78 or r3,r3,r8 <== NOT EXECUTED
ffc14288: 7c 84 53 78 or r4,r4,r10 <== NOT EXECUTED
ffc1428c: 90 69 2a 18 stw r3,10776(r9) <== NOT EXECUTED
return state;
}
ffc14290: 7d 03 43 78 mr r3,r8 <== NOT EXECUTED
rtems_rfs_trace_mask
rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
rtems_rfs_trace_flags |= mask;
ffc14294: 90 87 00 04 stw r4,4(r7) <== NOT EXECUTED
return state;
}
ffc14298: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED
ffc1429c: 4e 80 00 20 blr <== NOT EXECUTED
ffc142cc <rtems_rfs_trace_shell_command>:
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc142cc: 94 21 ff 18 stwu r1,-232(r1) <== NOT EXECUTED
ffc142d0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
const char* table[] =
ffc142d4: 38 a0 00 9c li r5,156 <== NOT EXECUTED
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc142d8: be 61 00 b4 stmw r19,180(r1) <== NOT EXECUTED
ffc142dc: 7c 98 23 78 mr r24,r4 <== NOT EXECUTED
const char* table[] =
ffc142e0: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
ffc142e4: 7c 76 1b 78 mr r22,r3 <== NOT EXECUTED
ffc142e8: 90 01 00 ec stw r0,236(r1) <== NOT EXECUTED
const char* table[] =
ffc142ec: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc142f0: 38 84 3e ac addi r4,r4,16044 <== NOT EXECUTED
return 1;
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc142f4: 3e a0 ff c3 lis r21,-61 <== NOT EXECUTED
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
const char* table[] =
ffc142f8: 48 00 e3 ed bl ffc226e4 <memcpy> <== NOT EXECUTED
}
else
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
ffc142fc: 3e 80 ff c3 lis r20,-61 <== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc14300: 3e 60 ff c3 lis r19,-61 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc14304: 3b 40 00 01 li r26,1 <== NOT EXECUTED
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
ffc14308: 3b 20 00 01 li r25,1 <== NOT EXECUTED
"file-io",
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
ffc1430c: 3b 80 00 00 li r28,0 <== NOT EXECUTED
ffc14310: 3b a0 00 00 li r29,0 <== NOT EXECUTED
"file-close",
"file-io",
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
ffc14314: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc14318: 3b e0 00 00 li r31,0 <== NOT EXECUTED
return 1;
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc1431c: 3a b5 41 8e addi r21,r21,16782 <== NOT EXECUTED
set = true;
if (strcmp (argv[arg], "clear") == 0)
ffc14320: 3a 94 3f af addi r20,r20,16303 <== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc14324: 3a 73 3f b5 addi r19,r19,16309 <== NOT EXECUTED
}
}
}
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
ffc14328: 3e e0 00 01 lis r23,1 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc1432c: 48 00 01 98 b ffc144c4 <rtems_rfs_trace_shell_command+0x1f8><== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
ffc14330: 57 49 10 3a rlwinm r9,r26,2,0,29 <== NOT EXECUTED
int arg;
int t;
for (arg = 1; arg < argc; arg++)
{
if (argv[arg][0] == '-')
ffc14334: 7f 78 48 2e lwzx r27,r24,r9 <== NOT EXECUTED
ffc14338: 89 3b 00 00 lbz r9,0(r27) <== NOT EXECUTED
ffc1433c: 2f 89 00 2d cmpwi cr7,r9,45 <== NOT EXECUTED
ffc14340: 40 be 00 90 bne+ cr7,ffc143d0 <rtems_rfs_trace_shell_command+0x104><== NOT EXECUTED
{
switch (argv[arg][1])
ffc14344: 89 3b 00 01 lbz r9,1(r27) <== NOT EXECUTED
ffc14348: 2f 89 00 68 cmpwi cr7,r9,104 <== NOT EXECUTED
ffc1434c: 41 9e 00 10 beq- cr7,ffc1435c <rtems_rfs_trace_shell_command+0x90><== NOT EXECUTED
ffc14350: 2f 89 00 6c cmpwi cr7,r9,108 <== NOT EXECUTED
ffc14354: 40 be 00 68 bne+ cr7,ffc143bc <rtems_rfs_trace_shell_command+0xf0><== NOT EXECUTED
ffc14358: 48 00 00 1c b ffc14374 <rtems_rfs_trace_shell_command+0xa8><== NOT EXECUTED
{
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
ffc1435c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc14360: 80 98 00 00 lwz r4,0(r24) <== NOT EXECUTED
ffc14364: 38 63 3f 48 addi r3,r3,16200 <== NOT EXECUTED
ffc14368: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1436c: 48 00 e8 05 bl ffc22b70 <printf> <== NOT EXECUTED
ffc14370: 48 00 00 44 b ffc143b4 <rtems_rfs_trace_shell_command+0xe8><== NOT EXECUTED
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
ffc14374: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc14378: 80 98 00 00 lwz r4,0(r24) <== NOT EXECUTED
ffc1437c: 38 63 3f 6d addi r3,r3,16237 <== NOT EXECUTED
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
ffc14380: 3f a0 ff c3 lis r29,-61 <== NOT EXECUTED
{
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
ffc14384: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc14388: 48 00 e7 e9 bl ffc22b70 <printf> <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
ffc1438c: 3b e1 00 04 addi r31,r1,4 <== NOT EXECUTED
ffc14390: 3b c1 00 a0 addi r30,r1,160 <== NOT EXECUTED
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
ffc14394: 3b bd 3f 93 addi r29,r29,16275 <== NOT EXECUTED
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
ffc14398: 48 00 00 14 b ffc143ac <rtems_rfs_trace_shell_command+0xe0><== NOT EXECUTED
printf (" %s\n", table[t]);
ffc1439c: 84 9f 00 04 lwzu r4,4(r31) <== NOT EXECUTED
ffc143a0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc143a4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc143a8: 48 00 e7 c9 bl ffc22b70 <printf> <== NOT EXECUTED
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
ffc143ac: 7f 9f f0 00 cmpw cr7,r31,r30 <== NOT EXECUTED
ffc143b0: 40 9e ff ec bne+ cr7,ffc1439c <rtems_rfs_trace_shell_command+0xd0><== NOT EXECUTED
printf (" %s\n", table[t]);
return 0;
ffc143b4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc143b8: 48 00 01 18 b ffc144d0 <rtems_rfs_trace_shell_command+0x204><== NOT EXECUTED
default:
printf ("error: unknown option\n");
ffc143bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc143c0: 38 63 3f 99 addi r3,r3,16281 <== NOT EXECUTED
ffc143c4: 48 00 eb 15 bl ffc22ed8 <puts> <== NOT EXECUTED
return 1;
ffc143c8: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc143cc: 48 00 01 04 b ffc144d0 <rtems_rfs_trace_shell_command+0x204><== NOT EXECUTED
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
ffc143d0: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc143d4: 7e a4 ab 78 mr r4,r21 <== NOT EXECUTED
ffc143d8: 48 00 f4 05 bl ffc237dc <strcmp> <== NOT EXECUTED
ffc143dc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc143e0: 40 9e 00 08 bne- cr7,ffc143e8 <rtems_rfs_trace_shell_command+0x11c><== NOT EXECUTED
set = true;
ffc143e4: 3b 20 00 01 li r25,1 <== NOT EXECUTED
if (strcmp (argv[arg], "clear") == 0)
ffc143e8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc143ec: 7e 84 a3 78 mr r4,r20 <== NOT EXECUTED
ffc143f0: 48 00 f3 ed bl ffc237dc <strcmp> <== NOT EXECUTED
ffc143f4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc143f8: 41 9e 00 94 beq- cr7,ffc1448c <rtems_rfs_trace_shell_command+0x1c0><== NOT EXECUTED
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc143fc: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc14400: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc14404: 48 00 f3 d9 bl ffc237dc <strcmp> <== NOT EXECUTED
ffc14408: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1440c: 40 9e 00 18 bne- cr7,ffc14424 <rtems_rfs_trace_shell_command+0x158><== NOT EXECUTED
{
if (set)
ffc14410: 2f 99 00 00 cmpwi cr7,r25,0 <== NOT EXECUTED
ffc14414: 41 9e 00 80 beq- cr7,ffc14494 <rtems_rfs_trace_shell_command+0x1c8><== NOT EXECUTED
set_value = RTEMS_RFS_TRACE_ALL;
ffc14418: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc1441c: 3b e0 ff ff li r31,-1 <== NOT EXECUTED
ffc14420: 48 00 00 7c b ffc1449c <rtems_rfs_trace_shell_command+0x1d0><== NOT EXECUTED
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
ffc14424: 38 a0 00 00 li r5,0 <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
ffc14428: 54 a9 10 3a rlwinm r9,r5,2,0,29 <== NOT EXECUTED
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
{
if (strcmp (argv[arg], table[t]) == 0)
ffc1442c: 39 41 00 08 addi r10,r1,8 <== NOT EXECUTED
ffc14430: 7c 8a 48 2e lwzx r4,r10,r9 <== NOT EXECUTED
ffc14434: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc14438: 90 a1 00 a8 stw r5,168(r1) <== NOT EXECUTED
ffc1443c: 48 00 f3 a1 bl ffc237dc <strcmp> <== NOT EXECUTED
ffc14440: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc14444: 80 a1 00 a8 lwz r5,168(r1) <== NOT EXECUTED
ffc14448: 40 be 00 34 bne+ cr7,ffc1447c <rtems_rfs_trace_shell_command+0x1b0><== NOT EXECUTED
{
if (set)
ffc1444c: 2f 99 00 00 cmpwi cr7,r25,0 <== NOT EXECUTED
set_value = 1ULL << t;
ffc14450: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc14454: 38 80 00 01 li r4,1 <== NOT EXECUTED
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
{
if (strcmp (argv[arg], table[t]) == 0)
{
if (set)
ffc14458: 41 9e 00 14 beq- cr7,ffc1446c <rtems_rfs_trace_shell_command+0x1a0><== NOT EXECUTED
set_value = 1ULL << t;
ffc1445c: 48 01 b8 59 bl ffc2fcb4 <__ashldi3> <== NOT EXECUTED
ffc14460: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED
ffc14464: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED
ffc14468: 48 00 00 34 b ffc1449c <rtems_rfs_trace_shell_command+0x1d0><== NOT EXECUTED
else
clear_value = 1ULL << t;
ffc1446c: 48 01 b8 49 bl ffc2fcb4 <__ashldi3> <== NOT EXECUTED
ffc14470: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
ffc14474: 7c 9d 23 78 mr r29,r4 <== NOT EXECUTED
ffc14478: 48 00 00 24 b ffc1449c <rtems_rfs_trace_shell_command+0x1d0><== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
ffc1447c: 2f 85 00 26 cmpwi cr7,r5,38 <== NOT EXECUTED
ffc14480: 38 a5 00 01 addi r5,r5,1 <== NOT EXECUTED
ffc14484: 40 9e ff a4 bne+ cr7,ffc14428 <rtems_rfs_trace_shell_command+0x15c><== NOT EXECUTED
ffc14488: 48 00 00 14 b ffc1449c <rtems_rfs_trace_shell_command+0x1d0><== NOT EXECUTED
else
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
ffc1448c: 3b 20 00 00 li r25,0 <== NOT EXECUTED
ffc14490: 48 00 00 0c b ffc1449c <rtems_rfs_trace_shell_command+0x1d0><== NOT EXECUTED
else if (strcmp (argv[arg], "all") == 0)
{
if (set)
set_value = RTEMS_RFS_TRACE_ALL;
else
clear_value = RTEMS_RFS_TRACE_ALL;
ffc14494: 3b 80 ff ff li r28,-1 <== NOT EXECUTED
ffc14498: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
break;
}
}
}
rtems_rfs_trace_flags |= set_value;
ffc1449c: 81 57 2a 18 lwz r10,10776(r23) <== NOT EXECUTED
rtems_rfs_trace_flags &= ~clear_value;
ffc144a0: 39 37 2a 18 addi r9,r23,10776 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc144a4: 3b 5a 00 01 addi r26,r26,1 <== NOT EXECUTED
break;
}
}
}
rtems_rfs_trace_flags |= set_value;
ffc144a8: 7d 48 f3 78 or r8,r10,r30 <== NOT EXECUTED
ffc144ac: 81 49 00 04 lwz r10,4(r9) <== NOT EXECUTED
rtems_rfs_trace_flags &= ~clear_value;
ffc144b0: 7d 08 e0 78 andc r8,r8,r28 <== NOT EXECUTED
break;
}
}
}
rtems_rfs_trace_flags |= set_value;
ffc144b4: 7d 4a fb 78 or r10,r10,r31 <== NOT EXECUTED
rtems_rfs_trace_flags &= ~clear_value;
ffc144b8: 91 17 2a 18 stw r8,10776(r23) <== NOT EXECUTED
ffc144bc: 7d 4a e8 78 andc r10,r10,r29 <== NOT EXECUTED
ffc144c0: 91 49 00 04 stw r10,4(r9) <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
ffc144c4: 7f 9a b0 00 cmpw cr7,r26,r22 <== NOT EXECUTED
ffc144c8: 41 9c fe 68 blt+ cr7,ffc14330 <rtems_rfs_trace_shell_command+0x64><== NOT EXECUTED
ffc144cc: 4b ff fe e8 b ffc143b4 <rtems_rfs_trace_shell_command+0xe8><== NOT EXECUTED
rtems_rfs_trace_flags &= ~clear_value;
}
}
return 0;
}
ffc144d0: 39 61 00 e8 addi r11,r1,232 <== NOT EXECUTED
ffc144d4: 4b fe d0 68 b ffc0153c <_restgpr_19_x> <== NOT EXECUTED
ffc1f174 <rtems_rfs_unlink>:
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1f174: 94 21 ff 88 stwu r1,-120(r1)
ffc1f178: 7c 08 02 a6 mflr r0
ffc1f17c: bf 21 00 5c stmw r25,92(r1)
ffc1f180: 7c 7e 1b 78 mr r30,r3
ffc1f184: 7c 9b 23 78 mr r27,r4
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f188: 38 60 00 00 li r3,0
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1f18c: 90 01 00 7c stw r0,124(r1)
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f190: 3c 80 02 00 lis r4,512
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
ffc1f194: 7c bc 2b 78 mr r28,r5
ffc1f198: 7c d9 33 78 mr r25,r6
ffc1f19c: 7c fa 3b 78 mr r26,r7
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f1a0: 4b ff 50 a9 bl ffc14248 <rtems_rfs_trace>
ffc1f1a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1f1a8: 41 be 00 1c beq+ cr7,ffc1f1c4 <rtems_rfs_unlink+0x50> <== ALWAYS TAKEN
printf ("rtems-rfs: unlink: parent(%" PRIu32 ") -X-> (%" PRIu32 ")\n", parent, target);
ffc1f1ac: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f1b0: 38 63 5a fc addi r3,r3,23292 <== NOT EXECUTED
ffc1f1b4: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc1f1b8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
ffc1f1bc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f1c0: 48 00 39 b1 bl ffc22b70 <printf> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
ffc1f1c4: 7f c3 f3 78 mr r3,r30
ffc1f1c8: 7f 84 e3 78 mr r4,r28
ffc1f1cc: 38 a1 00 08 addi r5,r1,8
ffc1f1d0: 38 c0 00 01 li r6,1
ffc1f1d4: 4b ff 36 15 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1f1d8: 7c 7f 1b 79 mr. r31,r3
ffc1f1dc: 40 82 03 4c bne- ffc1f528 <rtems_rfs_unlink+0x3b4> <== NEVER TAKEN
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
ffc1f1e0: 81 21 00 14 lwz r9,20(r1)
ffc1f1e4: 8b a9 00 02 lbz r29,2(r9)
/*
* If a directory process the unlink mode.
*/
dir = RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&target_inode));
ffc1f1e8: 57 bd 44 26 rlwinm r29,r29,8,16,19
if (dir)
ffc1f1ec: 6b bd 40 00 xori r29,r29,16384
ffc1f1f0: 7f bd 00 34 cntlzw r29,r29
ffc1f1f4: 57 bd d9 7f rlwinm. r29,r29,27,5,31
ffc1f1f8: 41 82 00 8c beq- ffc1f284 <rtems_rfs_unlink+0x110>
{
switch (dir_mode)
ffc1f1fc: 2f 9a 00 00 cmpwi cr7,r26,0
ffc1f200: 41 9e 00 10 beq- cr7,ffc1f210 <rtems_rfs_unlink+0x9c> <== NEVER TAKEN
ffc1f204: 2f 9a 00 01 cmpwi cr7,r26,1
ffc1f208: 40 be 00 7c bne+ cr7,ffc1f284 <rtems_rfs_unlink+0x110> <== NEVER TAKEN
ffc1f20c: 48 00 00 38 b ffc1f244 <rtems_rfs_unlink+0xd0>
{
case rtems_rfs_unlink_dir_denied:
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f210: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f214: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f218: 4b ff 50 31 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f21c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f220: 41 be 00 10 beq+ cr7,ffc1f230 <rtems_rfs_unlink+0xbc> <== NOT EXECUTED
printf ("rtems-rfs: link is a directory\n");
ffc1f224: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f228: 38 63 5b 27 addi r3,r3,23335 <== NOT EXECUTED
ffc1f22c: 48 00 3c ad bl ffc22ed8 <puts> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
ffc1f230: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f234: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc1f238: 4b ff 37 a5 bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
return EISDIR;
ffc1f23c: 3b e0 00 15 li r31,21 <== NOT EXECUTED
ffc1f240: 48 00 02 e8 b ffc1f528 <rtems_rfs_unlink+0x3b4> <== NOT EXECUTED
case rtems_rfs_unlink_dir_if_empty:
rc = rtems_rfs_dir_empty (fs, &target_inode);
ffc1f244: 7f c3 f3 78 mr r3,r30
ffc1f248: 38 81 00 08 addi r4,r1,8
ffc1f24c: 4b ff e3 f1 bl ffc1d63c <rtems_rfs_dir_empty>
if (rc > 0)
ffc1f250: 7c 7f 1b 79 mr. r31,r3
ffc1f254: 40 81 00 30 ble- ffc1f284 <rtems_rfs_unlink+0x110>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f258: 38 60 00 00 li r3,0
ffc1f25c: 3c 80 02 00 lis r4,512
ffc1f260: 4b ff 4f e9 bl ffc14248 <rtems_rfs_trace>
ffc1f264: 2f 83 00 00 cmpwi cr7,r3,0
ffc1f268: 41 be 02 68 beq+ cr7,ffc1f4d0 <rtems_rfs_unlink+0x35c> <== ALWAYS TAKEN
printf ("rtems-rfs: dir-empty: %d: %s\n", rc, strerror (rc));
ffc1f26c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f270: 48 00 4a ed bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f274: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f278: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f27c: 38 63 5b 46 addi r3,r3,23366 <== NOT EXECUTED
ffc1f280: 48 00 02 44 b ffc1f4c4 <rtems_rfs_unlink+0x350> <== NOT EXECUTED
default:
break;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
ffc1f284: 7f c3 f3 78 mr r3,r30
ffc1f288: 7f 64 db 78 mr r4,r27
ffc1f28c: 38 a1 00 30 addi r5,r1,48
ffc1f290: 38 c0 00 01 li r6,1
ffc1f294: 4b ff 35 55 bl ffc127e8 <rtems_rfs_inode_open>
if (rc)
ffc1f298: 7c 7f 1b 79 mr. r31,r3
ffc1f29c: 41 82 00 30 beq- ffc1f2cc <rtems_rfs_unlink+0x158> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f2a0: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f2a4: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f2a8: 4b ff 4f a1 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f2ac: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f2b0: 41 be 02 20 beq+ cr7,ffc1f4d0 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-open failed: %d: %s\n",
ffc1f2b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f2b8: 48 00 4a a5 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f2bc: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f2c0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f2c4: 38 63 5b 64 addi r3,r3,23396 <== NOT EXECUTED
ffc1f2c8: 48 00 01 fc b ffc1f4c4 <rtems_rfs_unlink+0x350> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_del_entry (fs, &parent_inode, target, doff);
ffc1f2cc: 7f c3 f3 78 mr r3,r30
ffc1f2d0: 38 81 00 30 addi r4,r1,48
ffc1f2d4: 7f 85 e3 78 mr r5,r28
ffc1f2d8: 7f 26 cb 78 mr r6,r25
ffc1f2dc: 4b ff db e9 bl ffc1cec4 <rtems_rfs_dir_del_entry>
if (rc > 0)
ffc1f2e0: 7c 7f 1b 79 mr. r31,r3
ffc1f2e4: 40 81 00 30 ble- ffc1f314 <rtems_rfs_unlink+0x1a0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f2e8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f2ec: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f2f0: 4b ff 4f 59 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f2f4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f2f8: 41 be 01 80 beq+ cr7,ffc1f478 <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: unlink: dir-del failed: %d: %s\n",
ffc1f2fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f300: 48 00 4a 5d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f304: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f308: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f30c: 38 63 5b 90 addi r3,r3,23440 <== NOT EXECUTED
ffc1f310: 48 00 01 5c b ffc1f46c <rtems_rfs_unlink+0x2f8> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
links = rtems_rfs_inode_get_links (&target_inode);
ffc1f314: 81 21 00 14 lwz r9,20(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1f318: 8b e9 00 00 lbz r31,0(r9)
ffc1f31c: 89 29 00 01 lbz r9,1(r9)
ffc1f320: 57 ff 40 2e rlwinm r31,r31,8,0,23
ffc1f324: 7f ff 4b 78 or r31,r31,r9
if (links == 0xffff)
ffc1f328: 6f e9 ff ff xoris r9,r31,65535
ffc1f32c: 2f 89 ff ff cmpwi cr7,r9,-1
ffc1f330: 40 9e 00 08 bne- cr7,ffc1f338 <rtems_rfs_unlink+0x1c4> <== ALWAYS TAKEN
links = 0;
ffc1f334: 3b e0 00 00 li r31,0 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f338: 38 60 00 00 li r3,0
ffc1f33c: 3c 80 02 00 lis r4,512
ffc1f340: 4b ff 4f 09 bl ffc14248 <rtems_rfs_trace>
ffc1f344: 2f 83 00 00 cmpwi cr7,r3,0
ffc1f348: 41 be 00 1c beq+ cr7,ffc1f364 <rtems_rfs_unlink+0x1f0> <== ALWAYS TAKEN
printf ("rtems-rfs: unlink: target:%" PRIu32 " links:%u\n", target, links);
ffc1f34c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f350: 38 63 5b bb addi r3,r3,23483 <== NOT EXECUTED
ffc1f354: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED
ffc1f358: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc1f35c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f360: 48 00 38 11 bl ffc22b70 <printf> <== NOT EXECUTED
if (links > 1)
ffc1f364: 2b 9f 00 01 cmplwi cr7,r31,1
ffc1f368: 40 9d 00 2c ble- cr7,ffc1f394 <rtems_rfs_unlink+0x220>
{
links--;
ffc1f36c: 3b ff ff ff addi r31,r31,-1
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1f370: 81 21 00 14 lwz r9,20(r1)
ffc1f374: 57 ff 04 3e clrlwi r31,r31,16
ffc1f378: 57 ea c2 3e rlwinm r10,r31,24,8,31
ffc1f37c: 99 49 00 00 stb r10,0(r9)
ffc1f380: 81 21 00 14 lwz r9,20(r1)
ffc1f384: 9b e9 00 01 stb r31,1(r9)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1f388: 39 20 00 01 li r9,1
ffc1f38c: 99 21 00 18 stb r9,24(r1)
ffc1f390: 48 00 00 9c b ffc1f42c <rtems_rfs_unlink+0x2b8>
else
{
/*
* Erasing the inode releases all blocks attached to it.
*/
rc = rtems_rfs_inode_delete (fs, &target_inode);
ffc1f394: 7f c3 f3 78 mr r3,r30
ffc1f398: 38 81 00 08 addi r4,r1,8
ffc1f39c: 4b ff 36 e5 bl ffc12a80 <rtems_rfs_inode_delete>
if (rc > 0)
ffc1f3a0: 7c 7f 1b 79 mr. r31,r3
ffc1f3a4: 40 81 00 30 ble- ffc1f3d4 <rtems_rfs_unlink+0x260> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f3a8: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f3ac: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f3b0: 4b ff 4e 99 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f3b4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f3b8: 41 be 00 c0 beq+ cr7,ffc1f478 <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: unlink: inode-del failed: %d: %s\n",
ffc1f3bc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f3c0: 48 00 49 9d bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f3c4: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f3c8: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f3cc: 38 63 5b e3 addi r3,r3,23523 <== NOT EXECUTED
ffc1f3d0: 48 00 00 9c b ffc1f46c <rtems_rfs_unlink+0x2f8> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
if (dir)
ffc1f3d4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc1f3d8: 41 9e 00 54 beq- cr7,ffc1f42c <rtems_rfs_unlink+0x2b8>
{
links = rtems_rfs_inode_get_links (&parent_inode);
ffc1f3dc: 81 41 00 3c lwz r10,60(r1)
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
ffc1f3e0: 89 2a 00 00 lbz r9,0(r10)
ffc1f3e4: 89 0a 00 01 lbz r8,1(r10)
ffc1f3e8: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc1f3ec: 7d 29 43 78 or r9,r9,r8
if (links == 0xffff)
ffc1f3f0: 6d 28 ff ff xoris r8,r9,65535
ffc1f3f4: 2f 88 ff ff cmpwi cr7,r8,-1
ffc1f3f8: 41 9e 00 18 beq- cr7,ffc1f410 <rtems_rfs_unlink+0x29c> <== NEVER TAKEN
if (links > 1)
ffc1f3fc: 2b 89 00 01 cmplwi cr7,r9,1
ffc1f400: 40 9d 00 14 ble- cr7,ffc1f414 <rtems_rfs_unlink+0x2a0>
links--;
ffc1f404: 39 29 ff ff addi r9,r9,-1
ffc1f408: 55 29 04 3e clrlwi r9,r9,16
ffc1f40c: 48 00 00 08 b ffc1f414 <rtems_rfs_unlink+0x2a0>
links = 0;
ffc1f410: 39 20 00 00 li r9,0 <== NOT EXECUTED
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
ffc1f414: 55 28 c2 3e rlwinm r8,r9,24,8,31
ffc1f418: 99 0a 00 00 stb r8,0(r10)
ffc1f41c: 81 41 00 3c lwz r10,60(r1)
ffc1f420: 99 2a 00 01 stb r9,1(r10)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
ffc1f424: 39 20 00 01 li r9,1
ffc1f428: 99 21 00 40 stb r9,64(r1)
rtems_rfs_inode_set_links (&parent_inode, links);
}
}
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
ffc1f42c: 38 61 00 30 addi r3,r1,48
ffc1f430: 38 80 00 01 li r4,1
ffc1f434: 38 a0 00 01 li r5,1
ffc1f438: 4b ff 37 35 bl ffc12b6c <rtems_rfs_inode_time_stamp_now>
if (rc > 0)
ffc1f43c: 7c 7f 1b 79 mr. r31,r3
ffc1f440: 40 81 00 48 ble- ffc1f488 <rtems_rfs_unlink+0x314> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f444: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f448: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f44c: 4b ff 4d fd bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f450: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f454: 41 be 00 24 beq+ cr7,ffc1f478 <rtems_rfs_unlink+0x304> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-time-stamp failed: %d: %s\n",
ffc1f458: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f45c: 48 00 49 01 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f460: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f464: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f468: 38 63 5c 10 addi r3,r3,23568 <== NOT EXECUTED
ffc1f46c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1f470: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f474: 48 00 36 fd bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &parent_inode);
ffc1f478: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc1f47c: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED
ffc1f480: 4b ff 35 5d bl ffc129dc <rtems_rfs_inode_close> <== NOT EXECUTED
ffc1f484: 48 00 00 4c b ffc1f4d0 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
ffc1f488: 7f c3 f3 78 mr r3,r30
ffc1f48c: 38 81 00 30 addi r4,r1,48
ffc1f490: 4b ff 35 4d bl ffc129dc <rtems_rfs_inode_close>
if (rc > 0)
ffc1f494: 7c 7f 1b 79 mr. r31,r3
ffc1f498: 40 81 00 48 ble- ffc1f4e0 <rtems_rfs_unlink+0x36c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f49c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f4a0: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f4a4: 4b ff 4d a5 bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f4a8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f4ac: 41 be 00 24 beq+ cr7,ffc1f4d0 <rtems_rfs_unlink+0x35c> <== NOT EXECUTED
printf ("rtems-rfs: link: parent inode-close failed: %d: %s\n",
ffc1f4b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f4b4: 48 00 48 a9 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f4b8: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f4bc: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f4c0: 38 63 5c 42 addi r3,r3,23618 <== NOT EXECUTED
ffc1f4c4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1f4c8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f4cc: 48 00 36 a5 bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
ffc1f4d0: 7f c3 f3 78 mr r3,r30
ffc1f4d4: 38 81 00 08 addi r4,r1,8
ffc1f4d8: 4b ff 35 05 bl ffc129dc <rtems_rfs_inode_close>
ffc1f4dc: 48 00 00 4c b ffc1f528 <rtems_rfs_unlink+0x3b4>
return rc;
}
rc = rtems_rfs_inode_close (fs, &target_inode);
ffc1f4e0: 7f c3 f3 78 mr r3,r30
ffc1f4e4: 38 81 00 08 addi r4,r1,8
ffc1f4e8: 4b ff 34 f5 bl ffc129dc <rtems_rfs_inode_close>
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
ffc1f4ec: 7c 7f 1b 79 mr. r31,r3
ffc1f4f0: 40 81 00 38 ble- ffc1f528 <rtems_rfs_unlink+0x3b4> <== ALWAYS TAKEN
ffc1f4f4: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc1f4f8: 3c 80 02 00 lis r4,512 <== NOT EXECUTED
ffc1f4fc: 4b ff 4d 4d bl ffc14248 <rtems_rfs_trace> <== NOT EXECUTED
ffc1f500: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc1f504: 41 be 00 24 beq+ cr7,ffc1f528 <rtems_rfs_unlink+0x3b4> <== NOT EXECUTED
printf ("rtems-rfs: link: target inode-close failed: %d: %s\n",
ffc1f508: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc1f50c: 48 00 48 51 bl ffc23d5c <strerror> <== NOT EXECUTED
ffc1f510: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED
ffc1f514: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc1f518: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED
ffc1f51c: 38 63 5c 76 addi r3,r3,23670 <== NOT EXECUTED
ffc1f520: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc1f524: 48 00 36 4d bl ffc22b70 <printf> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
ffc1f528: 39 61 00 78 addi r11,r1,120
ffc1f52c: 7f e3 fb 78 mr r3,r31
ffc1f530: 4b fe 20 24 b ffc01554 <_restgpr_25_x>
ffc21298 <rtems_shell_rfs_format>:
int
rtems_shell_rfs_format (int argc, char* argv[])
{
ffc21298: 94 21 ff c0 stwu r1,-64(r1) <== NOT EXECUTED
ffc2129c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED
rtems_rfs_format_config config;
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
ffc212a0: 38 a0 00 18 li r5,24 <== NOT EXECUTED
return 1;
}
int
rtems_shell_rfs_format (int argc, char* argv[])
{
ffc212a4: bf 61 00 2c stmw r27,44(r1) <== NOT EXECUTED
ffc212a8: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
ffc212ac: 7c 9c 23 78 mr r28,r4 <== NOT EXECUTED
rtems_rfs_format_config config;
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
ffc212b0: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
return 1;
}
int
rtems_shell_rfs_format (int argc, char* argv[])
{
ffc212b4: 90 01 00 44 stw r0,68(r1) <== NOT EXECUTED
rtems_rfs_format_config config;
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
ffc212b8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc212bc: 48 01 a4 2d bl ffc3b6e8 <memset> <== NOT EXECUTED
for (arg = 1; arg < argc; arg++)
ffc212c0: 3b e0 00 01 li r31,1 <== NOT EXECUTED
int
rtems_shell_rfs_format (int argc, char* argv[])
{
rtems_rfs_format_config config;
const char* driver = NULL;
ffc212c4: 3b c0 00 00 li r30,0 <== NOT EXECUTED
if (argv[arg][0] == '-')
{
switch (argv[arg][1])
{
case 'v':
config.verbose = true;
ffc212c8: 3b 60 00 01 li r27,1 <== NOT EXECUTED
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
ffc212cc: 48 00 01 6c b ffc21438 <rtems_shell_rfs_format+0x1a0><== NOT EXECUTED
{
if (argv[arg][0] == '-')
ffc212d0: 57 e9 10 3a rlwinm r9,r31,2,0,29 <== NOT EXECUTED
ffc212d4: 7c 9c 48 2e lwzx r4,r28,r9 <== NOT EXECUTED
ffc212d8: 89 24 00 00 lbz r9,0(r4) <== NOT EXECUTED
ffc212dc: 2f 89 00 2d cmpwi cr7,r9,45 <== NOT EXECUTED
ffc212e0: 40 be 01 34 bne+ cr7,ffc21414 <rtems_shell_rfs_format+0x17c><== NOT EXECUTED
{
switch (argv[arg][1])
ffc212e4: 89 24 00 01 lbz r9,1(r4) <== NOT EXECUTED
ffc212e8: 2f 89 00 69 cmpwi cr7,r9,105 <== NOT EXECUTED
ffc212ec: 41 9e 00 ac beq- cr7,ffc21398 <rtems_shell_rfs_format+0x100><== NOT EXECUTED
ffc212f0: 2b 89 00 69 cmplwi cr7,r9,105 <== NOT EXECUTED
ffc212f4: 41 9d 00 18 bgt- cr7,ffc2130c <rtems_shell_rfs_format+0x74><== NOT EXECUTED
ffc212f8: 2f 89 00 49 cmpwi cr7,r9,73 <== NOT EXECUTED
ffc212fc: 41 9e 00 d0 beq- cr7,ffc213cc <rtems_shell_rfs_format+0x134><== NOT EXECUTED
ffc21300: 2f 89 00 62 cmpwi cr7,r9,98 <== NOT EXECUTED
ffc21304: 40 be 01 04 bne+ cr7,ffc21408 <rtems_shell_rfs_format+0x170><== NOT EXECUTED
ffc21308: 48 00 00 5c b ffc21364 <rtems_shell_rfs_format+0xcc> <== NOT EXECUTED
ffc2130c: 2f 89 00 73 cmpwi cr7,r9,115 <== NOT EXECUTED
ffc21310: 41 9e 00 20 beq- cr7,ffc21330 <rtems_shell_rfs_format+0x98><== NOT EXECUTED
ffc21314: 2f 89 00 76 cmpwi cr7,r9,118 <== NOT EXECUTED
ffc21318: 41 9e 00 10 beq- cr7,ffc21328 <rtems_shell_rfs_format+0x90><== NOT EXECUTED
ffc2131c: 2f 89 00 6f cmpwi cr7,r9,111 <== NOT EXECUTED
ffc21320: 40 be 00 e8 bne+ cr7,ffc21408 <rtems_shell_rfs_format+0x170><== NOT EXECUTED
ffc21324: 48 00 00 b0 b ffc213d4 <rtems_shell_rfs_format+0x13c><== NOT EXECUTED
{
case 'v':
config.verbose = true;
ffc21328: 9b 61 00 1d stb r27,29(r1) <== NOT EXECUTED
break;
ffc2132c: 48 00 01 08 b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
case 's':
arg++;
ffc21330: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
if (arg >= argc)
ffc21334: 7f 9f e8 00 cmpw cr7,r31,r29 <== NOT EXECUTED
ffc21338: 41 bc 00 10 blt+ cr7,ffc21348 <rtems_shell_rfs_format+0xb0><== NOT EXECUTED
{
printf ("error: block size needs an argument\n");
ffc2133c: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc21340: 38 63 90 95 addi r3,r3,-28523 <== NOT EXECUTED
ffc21344: 48 00 01 0c b ffc21450 <rtems_shell_rfs_format+0x1b8><== NOT EXECUTED
return 1;
}
config.block_size = strtoul (argv[arg], 0, 0);
ffc21348: 57 e9 10 3a rlwinm r9,r31,2,0,29 <== NOT EXECUTED
ffc2134c: 7c 7c 48 2e lwzx r3,r28,r9 <== NOT EXECUTED
ffc21350: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc21354: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc21358: 48 01 fc a1 bl ffc40ff8 <strtoul> <== NOT EXECUTED
ffc2135c: 90 61 00 08 stw r3,8(r1) <== NOT EXECUTED
break;
ffc21360: 48 00 00 d4 b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
case 'b':
arg++;
ffc21364: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
if (arg >= argc)
ffc21368: 7f 9f e8 00 cmpw cr7,r31,r29 <== NOT EXECUTED
ffc2136c: 41 bc 00 10 blt+ cr7,ffc2137c <rtems_shell_rfs_format+0xe4><== NOT EXECUTED
{
printf ("error: group block count needs an argument\n");
ffc21370: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc21374: 38 63 90 b9 addi r3,r3,-28487 <== NOT EXECUTED
ffc21378: 48 00 00 d8 b ffc21450 <rtems_shell_rfs_format+0x1b8><== NOT EXECUTED
return 1;
}
config.group_blocks = strtoul (argv[arg], 0, 0);
ffc2137c: 57 e9 10 3a rlwinm r9,r31,2,0,29 <== NOT EXECUTED
ffc21380: 7c 7c 48 2e lwzx r3,r28,r9 <== NOT EXECUTED
ffc21384: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc21388: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc2138c: 48 01 fc 6d bl ffc40ff8 <strtoul> <== NOT EXECUTED
ffc21390: 90 61 00 0c stw r3,12(r1) <== NOT EXECUTED
break;
ffc21394: 48 00 00 a0 b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
case 'i':
arg++;
ffc21398: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
if (arg >= argc)
ffc2139c: 7f 9f e8 00 cmpw cr7,r31,r29 <== NOT EXECUTED
ffc213a0: 41 bc 00 10 blt+ cr7,ffc213b0 <rtems_shell_rfs_format+0x118><== NOT EXECUTED
{
printf ("error: group inode count needs an argument\n");
ffc213a4: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc213a8: 38 63 90 e4 addi r3,r3,-28444 <== NOT EXECUTED
ffc213ac: 48 00 00 a4 b ffc21450 <rtems_shell_rfs_format+0x1b8><== NOT EXECUTED
return 1;
}
config.group_inodes = strtoul (argv[arg], 0, 0);
ffc213b0: 57 e9 10 3a rlwinm r9,r31,2,0,29 <== NOT EXECUTED
ffc213b4: 7c 7c 48 2e lwzx r3,r28,r9 <== NOT EXECUTED
ffc213b8: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc213bc: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc213c0: 48 01 fc 39 bl ffc40ff8 <strtoul> <== NOT EXECUTED
ffc213c4: 90 61 00 10 stw r3,16(r1) <== NOT EXECUTED
break;
ffc213c8: 48 00 00 6c b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
case 'I':
config.initialise_inodes = true;
ffc213cc: 9b 61 00 1c stb r27,28(r1) <== NOT EXECUTED
break;
ffc213d0: 48 00 00 64 b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
case 'o':
arg++;
ffc213d4: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
if (arg >= argc)
ffc213d8: 7f 9f e8 00 cmpw cr7,r31,r29 <== NOT EXECUTED
ffc213dc: 41 bc 00 10 blt+ cr7,ffc213ec <rtems_shell_rfs_format+0x154><== NOT EXECUTED
{
printf ("error: inode percentage overhead needs an argument\n");
ffc213e0: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc213e4: 38 63 91 0f addi r3,r3,-28401 <== NOT EXECUTED
ffc213e8: 48 00 00 68 b ffc21450 <rtems_shell_rfs_format+0x1b8><== NOT EXECUTED
return 1;
}
config.inode_overhead = strtoul (argv[arg], 0, 0);
ffc213ec: 57 e9 10 3a rlwinm r9,r31,2,0,29 <== NOT EXECUTED
ffc213f0: 7c 7c 48 2e lwzx r3,r28,r9 <== NOT EXECUTED
ffc213f4: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc213f8: 38 a0 00 00 li r5,0 <== NOT EXECUTED
ffc213fc: 48 01 fb fd bl ffc40ff8 <strtoul> <== NOT EXECUTED
ffc21400: 90 61 00 14 stw r3,20(r1) <== NOT EXECUTED
break;
ffc21404: 48 00 00 30 b ffc21434 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
default:
printf ("error: invalid option: %s\n", argv[arg]);
ffc21408: 3c 60 ff c5 lis r3,-59 <== NOT EXECUTED
ffc2140c: 38 63 76 b3 addi r3,r3,30387 <== NOT EXECUTED
ffc21410: 48 00 00 14 b ffc21424 <rtems_shell_rfs_format+0x18c><== NOT EXECUTED
return 1;
}
}
else
{
if (!driver)
ffc21414: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc21418: 41 be 00 18 beq+ cr7,ffc21430 <rtems_shell_rfs_format+0x198><== NOT EXECUTED
driver = argv[arg];
else
{
printf ("error: only one driver name allowed: %s\n", argv[arg]);
ffc2141c: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc21420: 38 63 91 42 addi r3,r3,-28350 <== NOT EXECUTED
ffc21424: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc21428: 48 01 b6 9d bl ffc3cac4 <printf> <== NOT EXECUTED
ffc2142c: 48 00 00 68 b ffc21494 <rtems_shell_rfs_format+0x1fc><== NOT EXECUTED
return 1;
}
}
else
{
if (!driver)
ffc21430: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
ffc21434: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED
ffc21438: 7f 9f e8 00 cmpw cr7,r31,r29 <== NOT EXECUTED
ffc2143c: 41 9c fe 94 blt+ cr7,ffc212d0 <rtems_shell_rfs_format+0x38><== NOT EXECUTED
return 1;
}
}
}
if (!driver) {
ffc21440: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED
ffc21444: 40 be 00 14 bne+ cr7,ffc21458 <rtems_shell_rfs_format+0x1c0><== NOT EXECUTED
printf ("error: no driver name provided\n");
ffc21448: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc2144c: 38 63 91 6b addi r3,r3,-28309 <== NOT EXECUTED
ffc21450: 48 01 b9 dd bl ffc3ce2c <puts> <== NOT EXECUTED
ffc21454: 48 00 00 40 b ffc21494 <rtems_shell_rfs_format+0x1fc><== NOT EXECUTED
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
ffc21458: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc2145c: 38 81 00 08 addi r4,r1,8 <== NOT EXECUTED
ffc21460: 48 00 d5 d5 bl ffc2ea34 <rtems_rfs_format> <== NOT EXECUTED
printf ("error: format of %s failed: %s\n",
driver, strerror (errno));
return 1;
}
return 0;
ffc21464: 39 20 00 00 li r9,0 <== NOT EXECUTED
if (!driver) {
printf ("error: no driver name provided\n");
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
ffc21468: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED
ffc2146c: 40 bc 00 2c bge+ cr7,ffc21498 <rtems_shell_rfs_format+0x200><== NOT EXECUTED
{
printf ("error: format of %s failed: %s\n",
driver, strerror (errno));
ffc21470: 48 01 62 89 bl ffc376f8 <__errno> <== NOT EXECUTED
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
{
printf ("error: format of %s failed: %s\n",
ffc21474: 80 63 00 00 lwz r3,0(r3) <== NOT EXECUTED
ffc21478: 48 01 e1 f5 bl ffc3f66c <strerror> <== NOT EXECUTED
ffc2147c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc21480: 7c 65 1b 78 mr r5,r3 <== NOT EXECUTED
ffc21484: 3c 60 ff c6 lis r3,-58 <== NOT EXECUTED
ffc21488: 38 63 91 8a addi r3,r3,-28278 <== NOT EXECUTED
ffc2148c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc21490: 48 01 b6 35 bl ffc3cac4 <printf> <== NOT EXECUTED
driver, strerror (errno));
return 1;
ffc21494: 39 20 00 01 li r9,1 <== NOT EXECUTED
}
return 0;
}
ffc21498: 39 61 00 40 addi r11,r1,64 <== NOT EXECUTED
ffc2149c: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED
ffc214a0: 48 03 23 4c b ffc537ec <_restgpr_27_x> <== NOT EXECUTED
ffc189f4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc189f4: 7c 2b 0b 78 mr r11,r1
ffc189f8: 94 21 ff e0 stwu r1,-32(r1)
ffc189fc: 7c 08 02 a6 mflr r0
ffc18a00: 48 01 5b 01 bl ffc2e500 <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc18a04: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc18a08: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc18a0c: 41 a2 00 a8 beq+ ffc18ab4 <rtems_signal_send+0xc0>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc18a10: 38 81 00 08 addi r4,r1,8
ffc18a14: 48 00 4b ed bl ffc1d600 <_Thread_Get>
switch ( location ) {
ffc18a18: 81 21 00 08 lwz r9,8(r1)
ffc18a1c: 2f 89 00 00 cmpwi cr7,r9,0
ffc18a20: 40 9e 00 9c bne- cr7,ffc18abc <rtems_signal_send+0xc8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc18a24: 81 23 01 48 lwz r9,328(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc18a28: 81 49 00 0c lwz r10,12(r9)
ffc18a2c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc18a30: 41 9e 00 78 beq- cr7,ffc18aa8 <rtems_signal_send+0xb4>
if ( asr->is_enabled ) {
ffc18a34: 89 49 00 08 lbz r10,8(r9)
ffc18a38: 2f 8a 00 00 cmpwi cr7,r10,0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc18a3c: 7d 00 00 a6 mfmsr r8
ffc18a40: 7d 50 42 a6 mfsprg r10,0
ffc18a44: 7d 0a 50 78 andc r10,r8,r10
ffc18a48: 7d 40 01 24 mtmsr r10
ffc18a4c: 41 9e 00 40 beq- cr7,ffc18a8c <rtems_signal_send+0x98>
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc18a50: 81 49 00 14 lwz r10,20(r9)
ffc18a54: 7d 5f fb 78 or r31,r10,r31
ffc18a58: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc18a5c: 7d 00 01 24 mtmsr r8
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc18a60: 3d 20 00 00 lis r9,0
ffc18a64: 39 29 72 20 addi r9,r9,29216
ffc18a68: 81 49 00 08 lwz r10,8(r9)
ffc18a6c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc18a70: 41 9e 00 2c beq- cr7,ffc18a9c <rtems_signal_send+0xa8>
ffc18a74: 81 49 00 10 lwz r10,16(r9)
ffc18a78: 7f 83 50 00 cmpw cr7,r3,r10
ffc18a7c: 40 be 00 20 bne+ cr7,ffc18a9c <rtems_signal_send+0xa8> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc18a80: 39 40 00 01 li r10,1
ffc18a84: 99 49 00 0c stb r10,12(r9)
ffc18a88: 48 00 00 14 b ffc18a9c <rtems_signal_send+0xa8>
ffc18a8c: 81 49 00 18 lwz r10,24(r9)
ffc18a90: 7d 5f fb 78 or r31,r10,r31
ffc18a94: 93 e9 00 18 stw r31,24(r9)
ffc18a98: 7d 00 01 24 mtmsr r8
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc18a9c: 48 00 4b 49 bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18aa0: 38 60 00 00 li r3,0
ffc18aa4: 48 00 00 1c b ffc18ac0 <rtems_signal_send+0xcc>
}
_Thread_Enable_dispatch();
ffc18aa8: 48 00 4b 3d bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc18aac: 38 60 00 0b li r3,11
ffc18ab0: 48 00 00 10 b ffc18ac0 <rtems_signal_send+0xcc>
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
ffc18ab4: 38 60 00 0a li r3,10
ffc18ab8: 48 00 00 08 b ffc18ac0 <rtems_signal_send+0xcc>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18abc: 38 60 00 04 li r3,4
}
ffc18ac0: 39 61 00 20 addi r11,r1,32
ffc18ac4: 4b ff 58 f8 b ffc0e3bc <_restgpr_31_x>
ffc0f80c <rtems_sparse_disk_create_and_register>:
const char *device_file_name,
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern )
{
ffc0f80c: 94 21 ff e0 stwu r1,-32(r1)
ffc0f810: 7c 08 02 a6 mflr r0
ffc0f814: bf 61 00 0c stmw r27,12(r1)
ffc0f818: 7c 7b 1b 78 mr r27,r3
ffc0f81c: 38 64 00 08 addi r3,r4,8
const rtems_blkdev_bnum blocks_with_buffer )
{
size_t const key_table_size = blocks_with_buffer
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
size_t const alloc_size = sizeof( rtems_sparse_disk )
ffc0f820: 7c 63 29 d6 mullw r3,r3,r5
const char *device_file_name,
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern )
{
ffc0f824: 90 01 00 24 stw r0,36(r1)
ffc0f828: 7c 9e 23 78 mr r30,r4
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
size_t const alloc_size = sizeof( rtems_sparse_disk )
+ key_table_size + data_size;
rtems_sparse_disk *const sd = (rtems_sparse_disk *) malloc(
ffc0f82c: 38 63 00 1c addi r3,r3,28
const char *device_file_name,
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern )
{
ffc0f830: 7c bf 2b 78 mr r31,r5
ffc0f834: 7c dc 33 78 mr r28,r6
ffc0f838: 7c fd 3b 78 mr r29,r7
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
size_t const alloc_size = sizeof( rtems_sparse_disk )
+ key_table_size + data_size;
rtems_sparse_disk *const sd = (rtems_sparse_disk *) malloc(
ffc0f83c: 4b ff 6a 51 bl ffc0628c <malloc>
rtems_sparse_disk *sparse_disk = sparse_disk_allocate(
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
ffc0f840: 7c 64 1b 79 mr. r4,r3
ffc0f844: 41 82 00 34 beq- ffc0f878 <rtems_sparse_disk_create_and_register+0x6c><== NEVER TAKEN
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
ffc0f848: 80 01 00 24 lwz r0,36(r1)
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
sc = rtems_sparse_disk_register(
ffc0f84c: 7f 63 db 78 mr r3,r27
ffc0f850: 7f c5 f3 78 mr r5,r30
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
ffc0f854: 7c 08 03 a6 mtlr r0
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
sc = rtems_sparse_disk_register(
ffc0f858: 7f e6 fb 78 mr r6,r31
ffc0f85c: 7f 87 e3 78 mr r7,r28
ffc0f860: 7f a8 eb 78 mr r8,r29
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
ffc0f864: bb 61 00 0c lmw r27,12(r1)
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
sc = rtems_sparse_disk_register(
ffc0f868: 3d 20 ff c1 lis r9,-63
ffc0f86c: 39 29 f4 80 addi r9,r9,-2944
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
ffc0f870: 38 21 00 20 addi r1,r1,32
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
sc = rtems_sparse_disk_register(
ffc0f874: 4b ff fe 8c b ffc0f700 <rtems_sparse_disk_register>
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
ffc0f878: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED
ffc0f87c: 38 60 00 1a li r3,26 <== NOT EXECUTED
ffc0f880: 4b ff 1d 6c b ffc015ec <_restgpr_27_x> <== NOT EXECUTED
ffc0f700 <rtems_sparse_disk_register>:
uint8_t fill_pattern,
rtems_sparse_disk_delete_handler sparse_disk_delete )
{
rtems_status_code sc;
if ( blocks_with_buffer <= media_block_count ) {
ffc0f700: 7f 86 38 40 cmplw cr7,r6,r7
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern,
rtems_sparse_disk_delete_handler sparse_disk_delete )
{
ffc0f704: 94 21 ff d0 stwu r1,-48(r1)
ffc0f708: 7c 08 02 a6 mflr r0
ffc0f70c: be e1 00 0c stmw r23,12(r1)
ffc0f710: 7c de 33 78 mr r30,r6
ffc0f714: 7c fc 3b 78 mr r28,r7
ffc0f718: 90 01 00 34 stw r0,52(r1)
rtems_status_code sc;
if ( blocks_with_buffer <= media_block_count ) {
ffc0f71c: 41 bd 00 dc bgt+ cr7,ffc0f7f8 <rtems_sparse_disk_register+0xf8><== NEVER TAKEN
const uint8_t fill_pattern )
{
rtems_status_code sc;
rtems_blkdev_bnum i;
if ( NULL == sd )
ffc0f720: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f724: 7c 9f 23 78 mr r31,r4
ffc0f728: 41 9e 00 d8 beq- cr7,ffc0f800 <rtems_sparse_disk_register+0x100><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
uint8_t *data = (uint8_t *) sd;
size_t const key_table_size = blocks_with_buffer
ffc0f72c: 54 db 18 38 rlwinm r27,r6,3,0,28
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
memset( data, 0, sizeof( rtems_sparse_disk ) + key_table_size );
ffc0f730: 3b 3b 00 1c addi r25,r27,28
ffc0f734: 7c bd 2b 78 mr r29,r5
ffc0f738: 7c 78 1b 78 mr r24,r3
ffc0f73c: 7f 25 cb 78 mr r5,r25
ffc0f740: 7c 83 23 78 mr r3,r4
ffc0f744: 38 80 00 00 li r4,0
ffc0f748: 7d 1a 43 78 mr r26,r8
ffc0f74c: 7d 37 4b 78 mr r23,r9
ffc0f750: 48 00 c9 f9 bl ffc1c148 <memset>
sd->fill_pattern = fill_pattern;
memset( (uint8_t *) ( data + sizeof( rtems_sparse_disk ) + key_table_size ),
ffc0f754: 7c be e9 d6 mullw r5,r30,r29
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
memset( data, 0, sizeof( rtems_sparse_disk ) + key_table_size );
sd->fill_pattern = fill_pattern;
ffc0f758: 9b 5f 00 14 stb r26,20(r31)
memset( (uint8_t *) ( data + sizeof( rtems_sparse_disk ) + key_table_size ),
ffc0f75c: 7f 44 d3 78 mr r4,r26
ffc0f760: 7c 7f ca 14 add r3,r31,r25
ffc0f764: 48 00 c9 e5 bl ffc1c148 <memset>
sd->fill_pattern,
data_size );
sd->delete_handler = sparse_disk_delete;
ffc0f768: 92 ff 00 10 stw r23,16(r31)
sc = rtems_semaphore_create(
ffc0f76c: 3c 60 53 50 lis r3,21328
ffc0f770: 60 63 41 52 ori r3,r3,16722
ffc0f774: 38 80 00 01 li r4,1
ffc0f778: 38 a0 00 54 li r5,84
ffc0f77c: 38 c0 00 00 li r6,0
ffc0f780: 7f e7 fb 78 mr r7,r31
ffc0f784: 4b ff ab 51 bl ffc0a2d4 <rtems_semaphore_create>
RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY,
0,
&sd->mutex
);
if ( sc != RTEMS_SUCCESSFUL ) {
ffc0f788: 2c 03 00 00 cmpwi r3,0
ffc0f78c: 40 82 00 78 bne- ffc0f804 <rtems_sparse_disk_register+0x104><== NEVER TAKEN
return sc;
}
data += sizeof( rtems_sparse_disk );
ffc0f790: 39 5f 00 1c addi r10,r31,28
sd->blocks_with_buffer = blocks_with_buffer;
ffc0f794: 93 df 00 04 stw r30,4(r31)
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
ffc0f798: 3b de 00 01 addi r30,r30,1
}
data += sizeof( rtems_sparse_disk );
sd->blocks_with_buffer = blocks_with_buffer;
sd->key_table = (rtems_sparse_disk_key *) data;
ffc0f79c: 91 5f 00 18 stw r10,24(r31)
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
ffc0f7a0: 39 20 00 00 li r9,0
data += sizeof( rtems_sparse_disk );
sd->blocks_with_buffer = blocks_with_buffer;
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
ffc0f7a4: 7d 4a da 14 add r10,r10,r27
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
ffc0f7a8: 7f c9 03 a6 mtctr r30
ffc0f7ac: 48 00 00 18 b ffc0f7c4 <rtems_sparse_disk_register+0xc4>
}
return sc;
}
rtems_status_code rtems_sparse_disk_register(
ffc0f7b0: 55 28 18 38 rlwinm r8,r9,3,0,28
ffc0f7b4: 7d 1f 42 14 add r8,r31,r8
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
sd->key_table[i].data = data;
ffc0f7b8: 91 48 00 20 stw r10,32(r8)
sd->blocks_with_buffer = blocks_with_buffer;
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
ffc0f7bc: 39 29 00 01 addi r9,r9,1
ffc0f7c0: 7d 4a ea 14 add r10,r10,r29
ffc0f7c4: 42 00 ff ec bdnz+ ffc0f7b0 <rtems_sparse_disk_register+0xb0>
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f7c8: 80 01 00 34 lwz r0,52(r1)
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
ffc0f7cc: 7f 03 c3 78 mr r3,r24
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
sd->key_table[i].data = data;
}
sd->media_block_size = media_block_size;
ffc0f7d0: 93 bf 00 0c stw r29,12(r31)
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
ffc0f7d4: 7f a4 eb 78 mr r4,r29
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f7d8: 7c 08 03 a6 mtlr r0
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
ffc0f7dc: 7f 85 e3 78 mr r5,r28
ffc0f7e0: 3c c0 ff c1 lis r6,-63
ffc0f7e4: 7f e7 fb 78 mr r7,r31
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f7e8: ba e1 00 0c lmw r23,12(r1)
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
ffc0f7ec: 38 c6 f4 84 addi r6,r6,-2940
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f7f0: 38 21 00 30 addi r1,r1,48
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
ffc0f7f4: 48 00 2b c8 b ffc123bc <rtems_blkdev_create>
sparse_disk_ioctl,
sparse_disk
);
}
} else {
sc = RTEMS_INVALID_NUMBER;
ffc0f7f8: 38 60 00 0a li r3,10 <== NOT EXECUTED
ffc0f7fc: 48 00 00 08 b ffc0f804 <rtems_sparse_disk_register+0x104><== NOT EXECUTED
{
rtems_status_code sc;
rtems_blkdev_bnum i;
if ( NULL == sd )
return RTEMS_INVALID_ADDRESS;
ffc0f800: 38 60 00 09 li r3,9 <== NOT EXECUTED
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f804: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED
ffc0f808: 4b ff 1d d4 b ffc015dc <_restgpr_23_x> <== NOT EXECUTED
ffc22bc4 <rtems_stack_checker_create_extension>:
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
ffc22bc4: 3d 20 00 00 lis r9,0
ffc22bc8: 81 29 5c b8 lwz r9,23736(r9)
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc22bcc: 7c 8a 23 78 mr r10,r4
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
ffc22bd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc22bd4: 40 9e 00 40 bne- cr7,ffc22c14 <rtems_stack_checker_create_extension+0x50>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
ffc22bd8: 39 00 00 20 li r8,32
ffc22bdc: 7d 09 03 a6 mtctr r8
ffc22be0: 3c a0 ff c6 lis r5,-58
ffc22be4: 3c 80 00 00 lis r4,0
ffc22be8: 38 a5 99 e8 addi r5,r5,-26136
ffc22bec: 55 28 17 3a rlwinm r8,r9,2,28,29
ffc22bf0: 7d 05 40 2e lwzx r8,r5,r8
}
/*
* rtems_stack_checker_create_extension
*/
bool rtems_stack_checker_create_extension(
ffc22bf4: 55 27 10 3a rlwinm r7,r9,2,0,29
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
ffc22bf8: 38 c4 66 e0 addi r6,r4,26336
ffc22bfc: 7d 06 39 2e stwx r8,r6,r7
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
ffc22c00: 39 29 00 01 addi r9,r9,1
ffc22c04: 42 00 ff e8 bdnz+ ffc22bec <rtems_stack_checker_create_extension+0x28>
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
ffc22c08: 39 00 00 01 li r8,1
ffc22c0c: 3d 20 00 00 lis r9,0
ffc22c10: 91 09 5c b8 stw r8,23736(r9)
Thread_Control *the_thread
)
{
Stack_check_Initialize();
if (the_thread)
ffc22c14: 2f 8a 00 00 cmpwi cr7,r10,0
ffc22c18: 41 9e 00 34 beq- cr7,ffc22c4c <rtems_stack_checker_create_extension+0x88><== NEVER TAKEN
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc22c1c: 94 21 ff f8 stwu r1,-8(r1)
ffc22c20: 7c 08 02 a6 mflr r0
Stack_check_Initialize();
if (the_thread)
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc22c24: 38 80 00 a5 li r4,165
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
ffc22c28: 90 01 00 0c stw r0,12(r1)
Stack_check_Initialize();
if (the_thread)
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
ffc22c2c: 80 6a 00 b4 lwz r3,180(r10)
ffc22c30: 80 aa 00 b0 lwz r5,176(r10)
ffc22c34: 48 01 8a b5 bl ffc3b6e8 <memset>
return true;
}
ffc22c38: 80 01 00 0c lwz r0,12(r1)
ffc22c3c: 38 60 00 01 li r3,1
ffc22c40: 7c 08 03 a6 mtlr r0
ffc22c44: 38 21 00 08 addi r1,r1,8
ffc22c48: 4e 80 00 20 blr
ffc22c4c: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc22c50: 4e 80 00 20 blr <== NOT EXECUTED
ffc22de4 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc22de4: 94 21 ff e8 stwu r1,-24(r1)
ffc22de8: 7c 08 02 a6 mflr r0
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc22dec: 3d 20 00 00 lis r9,0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc22df0: bf a1 00 0c stmw r29,12(r1)
ffc22df4: 7c 3f 0b 78 mr r31,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc22df8: 3b a0 00 00 li r29,0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
ffc22dfc: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
ffc22e00: 83 c9 65 70 lwz r30,25968(r9)
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc22e04: 80 7e 00 b4 lwz r3,180(r30)
ffc22e08: 7f 9f 18 40 cmplw cr7,r31,r3
ffc22e0c: 41 9c 00 18 blt- cr7,ffc22e24 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc22e10: 83 be 00 b0 lwz r29,176(r30)
ffc22e14: 7f a3 ea 14 add r29,r3,r29
ffc22e18: 7f bf e8 10 subfc r29,r31,r29
ffc22e1c: 3b a0 00 00 li r29,0
ffc22e20: 7f bd e9 14 adde r29,r29,r29
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
ffc22e24: 3d 20 00 00 lis r9,0
ffc22e28: 81 29 5c b8 lwz r9,23736(r9)
ffc22e2c: 2f 89 00 00 cmpwi cr7,r9,0
ffc22e30: 41 9e 00 38 beq- cr7,ffc22e68 <rtems_stack_checker_is_blown+0x84><== NEVER TAKEN
pattern_ok = (!memcmp(
ffc22e34: 3c 80 00 00 lis r4,0
ffc22e38: 38 84 66 e0 addi r4,r4,26336
ffc22e3c: 38 63 00 08 addi r3,r3,8
ffc22e40: 38 a0 00 80 li r5,128
ffc22e44: 48 01 85 f1 bl ffc3b434 <memcmp>
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc22e48: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
pattern_ok = (!memcmp(
ffc22e4c: 7c 64 00 34 cntlzw r4,r3
ffc22e50: 54 84 d9 7e rlwinm r4,r4,27,5,31
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc22e54: 41 9e 00 0c beq- cr7,ffc22e60 <rtems_stack_checker_is_blown+0x7c><== NEVER TAKEN
ffc22e58: 2f 84 00 00 cmpwi cr7,r4,0
ffc22e5c: 40 be 00 18 bne+ cr7,ffc22e74 <rtems_stack_checker_is_blown+0x90><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
ffc22e60: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED
ffc22e64: 4b ff fe 31 bl ffc22c94 <Stack_check_report_blown_task><== NOT EXECUTED
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc22e68: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
ffc22e6c: 38 80 00 01 li r4,1 <== NOT EXECUTED
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
ffc22e70: 41 be ff f0 beq- cr7,ffc22e60 <rtems_stack_checker_is_blown+0x7c><== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
ffc22e74: 39 7f 00 18 addi r11,r31,24
ffc22e78: 38 60 00 00 li r3,0
ffc22e7c: 48 03 09 78 b ffc537f4 <_restgpr_29_x>
ffc22e80 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc22e80: 94 21 ff e8 stwu r1,-24(r1)
ffc22e84: 7c 08 02 a6 mflr r0
ffc22e88: bf 81 00 08 stmw r28,8(r1)
if ( !print )
ffc22e8c: 7c 9e 23 79 mr. r30,r4
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc22e90: 90 01 00 1c stw r0,28(r1)
if ( !print )
ffc22e94: 41 82 00 5c beq- ffc22ef0 <rtems_stack_checker_report_usage_with_plugin+0x70><== NEVER TAKEN
return;
print_context = context;
ffc22e98: 3f e0 00 00 lis r31,0
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc22e9c: 7f c9 03 a6 mtctr r30
)
{
if ( !print )
return;
print_context = context;
ffc22ea0: 3b bf 5c b0 addi r29,r31,23728
print_handler = print;
ffc22ea4: 93 df 5c b0 stw r30,23728(r31)
(*print)( context, "Stack usage by thread\n");
ffc22ea8: 3c 80 ff c6 lis r4,-58
ffc22eac: 38 84 9b 01 addi r4,r4,-25855
)
{
if ( !print )
return;
print_context = context;
ffc22eb0: 90 7d 00 04 stw r3,4(r29)
ffc22eb4: 7c 7c 1b 78 mr r28,r3
print_handler = print;
(*print)( context, "Stack usage by thread\n");
ffc22eb8: 4c c6 31 82 crclr 4*cr1+eq
ffc22ebc: 4e 80 04 21 bctrl
(*print)( context,
ffc22ec0: 3c 80 ff c6 lis r4,-58
ffc22ec4: 38 84 9b 18 addi r4,r4,-25832
ffc22ec8: 7f c9 03 a6 mtctr r30
ffc22ecc: 7f 83 e3 78 mr r3,r28
ffc22ed0: 4c c6 31 82 crclr 4*cr1+eq
ffc22ed4: 4e 80 04 21 bctrl
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
ffc22ed8: 3c 60 ff c2 lis r3,-62
ffc22edc: 38 63 2a 84 addi r3,r3,10884
ffc22ee0: 48 00 46 f9 bl ffc275d8 <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
#endif
print_context = NULL;
ffc22ee4: 39 20 00 00 li r9,0
ffc22ee8: 91 3d 00 04 stw r9,4(r29)
print_handler = NULL;
ffc22eec: 91 3f 5c b0 stw r9,23728(r31)
}
ffc22ef0: 39 61 00 18 addi r11,r1,24
ffc22ef4: 48 03 08 fc b ffc537f0 <_restgpr_28_x>
ffc22d6c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc22d6c: 94 21 ff e8 stwu r1,-24(r1)
ffc22d70: 7c 08 02 a6 mflr r0
ffc22d74: 90 01 00 1c stw r0,28(r1)
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc22d78: 81 23 00 b4 lwz r9,180(r3)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc22d7c: bf a1 00 0c stmw r29,12(r1)
ffc22d80: 7c 3f 0b 78 mr r31,r1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc22d84: 7f 9f 48 40 cmplw cr7,r31,r9
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
ffc22d88: 7c 7e 1b 78 mr r30,r3
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
ffc22d8c: 3b a0 00 00 li r29,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
ffc22d90: 38 69 00 08 addi r3,r9,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
ffc22d94: 41 9c 00 18 blt- cr7,ffc22dac <rtems_stack_checker_switch_extension+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
ffc22d98: 83 be 00 b0 lwz r29,176(r30)
ffc22d9c: 7f a9 ea 14 add r29,r9,r29
ffc22da0: 7f bf e8 10 subfc r29,r31,r29
ffc22da4: 3b a0 00 00 li r29,0
ffc22da8: 7f bd e9 14 adde r29,r29,r29
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
ffc22dac: 3c 80 00 00 lis r4,0
ffc22db0: 38 84 66 e0 addi r4,r4,26336
ffc22db4: 38 a0 00 80 li r5,128
ffc22db8: 48 01 86 7d bl ffc3b434 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc22dbc: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
ffc22dc0: 7c 64 00 34 cntlzw r4,r3
ffc22dc4: 54 84 d9 7e rlwinm r4,r4,27,5,31
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
ffc22dc8: 41 9e 00 0c beq- cr7,ffc22dd4 <rtems_stack_checker_switch_extension+0x68><== NEVER TAKEN
ffc22dcc: 2f 84 00 00 cmpwi cr7,r4,0
ffc22dd0: 40 be 00 0c bne+ cr7,ffc22ddc <rtems_stack_checker_switch_extension+0x70>
Stack_check_report_blown_task( running, pattern_ok );
ffc22dd4: 7f c3 f3 78 mr r3,r30
ffc22dd8: 4b ff fe bd bl ffc22c94 <Stack_check_report_blown_task>
}
}
ffc22ddc: 39 7f 00 18 addi r11,r31,24
ffc22de0: 48 03 0a 14 b ffc537f4 <_restgpr_29_x>
ffc0e69c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0e69c: 94 21 ff d0 stwu r1,-48(r1)
ffc0e6a0: 7c 08 02 a6 mflr r0
ffc0e6a4: bf a1 00 1c stmw r29,28(r1)
double result;
char *end;
if ( !n )
ffc0e6a8: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
ffc0e6ac: 90 01 00 34 stw r0,52(r1)
ffc0e6b0: db e1 00 28 stfd f31,40(r1)
double result;
char *end;
if ( !n )
ffc0e6b4: 41 82 00 a0 beq- ffc0e754 <rtems_string_to_double+0xb8>
ffc0e6b8: 7c bd 2b 78 mr r29,r5
ffc0e6bc: 7c 7e 1b 78 mr r30,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e6c0: 48 00 23 ad bl ffc10a6c <__errno>
ffc0e6c4: 39 20 00 00 li r9,0
ffc0e6c8: 91 23 00 00 stw r9,0(r3)
*n = 0;
ffc0e6cc: 3d 20 ff c2 lis r9,-62
result = strtod( s, &end );
ffc0e6d0: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e6d4: c8 09 e3 38 lfd f0,-7368(r9)
result = strtod( s, &end );
ffc0e6d8: 38 81 00 08 addi r4,r1,8
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e6dc: d8 1f 00 00 stfd f0,0(r31)
result = strtod( s, &end );
ffc0e6e0: 48 00 4e f1 bl ffc135d0 <strtod>
if ( endptr )
ffc0e6e4: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
ffc0e6e8: ff e0 08 90 fmr f31,f1
ffc0e6ec: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc0e6f0: 41 9e 00 08 beq- cr7,ffc0e6f8 <rtems_string_to_double+0x5c>
*endptr = end;
ffc0e6f4: 91 5d 00 00 stw r10,0(r29)
if ( end == s )
ffc0e6f8: 7f 8a f0 00 cmpw cr7,r10,r30
return RTEMS_NOT_DEFINED;
ffc0e6fc: 38 60 00 0b li r3,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e700: 41 9e 00 58 beq- cr7,ffc0e758 <rtems_string_to_double+0xbc>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e704: 48 00 23 69 bl ffc10a6c <__errno>
ffc0e708: 81 23 00 00 lwz r9,0(r3)
ffc0e70c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e710: 40 be 00 38 bne+ cr7,ffc0e748 <rtems_string_to_double+0xac>
ffc0e714: 3d 40 ff c2 lis r10,-62
ffc0e718: c8 0a e3 38 lfd f0,-7368(r10)
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
ffc0e71c: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e720: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e724: 41 be 00 34 beq+ cr7,ffc0e758 <rtems_string_to_double+0xbc><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
ffc0e728: 3d 40 ff c2 lis r10,-62
ffc0e72c: c8 0a 09 20 lfd f0,2336(r10)
ffc0e730: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e734: 41 bd 00 24 bgt+ cr7,ffc0e758 <rtems_string_to_double+0xbc>
ffc0e738: 3d 40 ff c2 lis r10,-62
ffc0e73c: c8 0a 09 28 lfd f0,2344(r10)
ffc0e740: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e744: 41 bc 00 14 blt+ cr7,ffc0e758 <rtems_string_to_double+0xbc><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e748: db ff 00 00 stfd f31,0(r31)
return RTEMS_SUCCESSFUL;
ffc0e74c: 38 60 00 00 li r3,0
ffc0e750: 48 00 00 08 b ffc0e758 <rtems_string_to_double+0xbc>
{
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e754: 38 60 00 09 li r3,9
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0e758: 80 01 00 34 lwz r0,52(r1)
ffc0e75c: bb a1 00 1c lmw r29,28(r1)
ffc0e760: 7c 08 03 a6 mtlr r0
ffc0e764: cb e1 00 28 lfd f31,40(r1)
ffc0e768: 38 21 00 30 addi r1,r1,48
ffc0e76c: 4e 80 00 20 blr
ffc0e770 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0e770: 94 21 ff d0 stwu r1,-48(r1)
ffc0e774: 7c 08 02 a6 mflr r0
ffc0e778: bf a1 00 1c stmw r29,28(r1)
float result;
char *end;
if ( !n )
ffc0e77c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
ffc0e780: 90 01 00 34 stw r0,52(r1)
ffc0e784: db e1 00 28 stfd f31,40(r1)
float result;
char *end;
if ( !n )
ffc0e788: 41 82 00 9c beq- ffc0e824 <rtems_string_to_float+0xb4>
ffc0e78c: 7c bd 2b 78 mr r29,r5
ffc0e790: 7c 7e 1b 78 mr r30,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e794: 48 00 22 d9 bl ffc10a6c <__errno>
ffc0e798: 39 20 00 00 li r9,0
ffc0e79c: 91 23 00 00 stw r9,0(r3)
*n = 0;
ffc0e7a0: 39 20 00 00 li r9,0
result = strtof( s, &end );
ffc0e7a4: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e7a8: 91 3f 00 00 stw r9,0(r31)
result = strtof( s, &end );
ffc0e7ac: 38 81 00 08 addi r4,r1,8
ffc0e7b0: 48 00 4e 39 bl ffc135e8 <strtof>
if ( endptr )
ffc0e7b4: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
ffc0e7b8: ff e0 08 90 fmr f31,f1
ffc0e7bc: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc0e7c0: 41 9e 00 08 beq- cr7,ffc0e7c8 <rtems_string_to_float+0x58>
*endptr = end;
ffc0e7c4: 91 5d 00 00 stw r10,0(r29)
if ( end == s )
ffc0e7c8: 7f 8a f0 00 cmpw cr7,r10,r30
return RTEMS_NOT_DEFINED;
ffc0e7cc: 38 60 00 0b li r3,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e7d0: 41 9e 00 58 beq- cr7,ffc0e828 <rtems_string_to_float+0xb8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e7d4: 48 00 22 99 bl ffc10a6c <__errno>
ffc0e7d8: 81 23 00 00 lwz r9,0(r3)
ffc0e7dc: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e7e0: 40 be 00 38 bne+ cr7,ffc0e818 <rtems_string_to_float+0xa8>
ffc0e7e4: 3d 20 ff c2 lis r9,-62
ffc0e7e8: c0 09 09 38 lfs f0,2360(r9)
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
ffc0e7ec: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e7f0: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e7f4: 41 be 00 34 beq+ cr7,ffc0e828 <rtems_string_to_float+0xb8><== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
ffc0e7f8: 3d 40 ff c2 lis r10,-62
ffc0e7fc: c0 0a 09 30 lfs f0,2352(r10)
ffc0e800: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e804: 41 bd 00 24 bgt+ cr7,ffc0e828 <rtems_string_to_float+0xb8>
ffc0e808: 3d 40 ff c2 lis r10,-62
ffc0e80c: c0 0a 09 34 lfs f0,2356(r10)
ffc0e810: ff 9f 00 00 fcmpu cr7,f31,f0
ffc0e814: 41 bc 00 14 blt+ cr7,ffc0e828 <rtems_string_to_float+0xb8><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e818: d3 ff 00 00 stfs f31,0(r31)
return RTEMS_SUCCESSFUL;
ffc0e81c: 38 60 00 00 li r3,0
ffc0e820: 48 00 00 08 b ffc0e828 <rtems_string_to_float+0xb8>
{
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e824: 38 60 00 09 li r3,9
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0e828: 80 01 00 34 lwz r0,52(r1)
ffc0e82c: bb a1 00 1c lmw r29,28(r1)
ffc0e830: 7c 08 03 a6 mtlr r0
ffc0e834: cb e1 00 28 lfd f31,40(r1)
ffc0e838: 38 21 00 30 addi r1,r1,48
ffc0e83c: 4e 80 00 20 blr
ffc1db1c <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
ffc1db1c: 94 21 ff d8 stwu r1,-40(r1)
ffc1db20: 7c 08 02 a6 mflr r0
ffc1db24: bf 81 00 18 stmw r28,24(r1)
long result;
char *end;
if ( !n )
ffc1db28: 7c 9e 23 79 mr. r30,r4
const char *s,
int *n,
char **endptr,
int base
)
{
ffc1db2c: 90 01 00 2c stw r0,44(r1)
long result;
char *end;
if ( !n )
ffc1db30: 41 82 00 90 beq- ffc1dbc0 <rtems_string_to_int+0xa4>
ffc1db34: 7c df 33 78 mr r31,r6
ffc1db38: 7c bc 2b 78 mr r28,r5
ffc1db3c: 7c 7d 1b 78 mr r29,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc1db40: 48 01 9b b9 bl ffc376f8 <__errno>
ffc1db44: 39 20 00 00 li r9,0
ffc1db48: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc1db4c: 7f e5 fb 78 mr r5,r31
ffc1db50: 7f a3 eb 78 mr r3,r29
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc1db54: 91 3e 00 00 stw r9,0(r30)
result = strtol( s, &end, base );
ffc1db58: 38 81 00 08 addi r4,r1,8
ffc1db5c: 48 02 2e a5 bl ffc40a00 <strtol>
if ( endptr )
ffc1db60: 2f 9c 00 00 cmpwi cr7,r28,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc1db64: 7c 7f 1b 78 mr r31,r3
ffc1db68: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc1db6c: 41 9e 00 08 beq- cr7,ffc1db74 <rtems_string_to_int+0x58>
*endptr = end;
ffc1db70: 91 5c 00 00 stw r10,0(r28)
if ( end == s )
ffc1db74: 7f 8a e8 00 cmpw cr7,r10,r29
return RTEMS_NOT_DEFINED;
ffc1db78: 38 60 00 0b li r3,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc1db7c: 41 9e 00 48 beq- cr7,ffc1dbc4 <rtems_string_to_int+0xa8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1db80: 48 01 9b 79 bl ffc376f8 <__errno>
ffc1db84: 81 23 00 00 lwz r9,0(r3)
ffc1db88: 2f 89 00 22 cmpwi cr7,r9,34
ffc1db8c: 40 be 00 28 bne+ cr7,ffc1dbb4 <rtems_string_to_int+0x98>
ffc1db90: 2f 9f 00 00 cmpwi cr7,r31,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc1db94: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1db98: 41 be 00 2c beq+ cr7,ffc1dbc4 <rtems_string_to_int+0xa8><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc1db9c: 6f ea 80 00 xoris r10,r31,32768
ffc1dba0: 2f 8a ff ff cmpwi cr7,r10,-1
ffc1dba4: 41 9e 00 20 beq- cr7,ffc1dbc4 <rtems_string_to_int+0xa8>
ffc1dba8: 3d 40 80 00 lis r10,-32768
ffc1dbac: 7f 9f 50 00 cmpw cr7,r31,r10
ffc1dbb0: 41 9e 00 14 beq- cr7,ffc1dbc4 <rtems_string_to_int+0xa8><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc1dbb4: 93 fe 00 00 stw r31,0(r30)
return RTEMS_SUCCESSFUL;
ffc1dbb8: 38 60 00 00 li r3,0
ffc1dbbc: 48 00 00 08 b ffc1dbc4 <rtems_string_to_int+0xa8>
{
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc1dbc0: 38 60 00 09 li r3,9
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc1dbc4: 39 61 00 28 addi r11,r1,40
ffc1dbc8: 48 03 5c 28 b ffc537f0 <_restgpr_28_x>
ffc0e9cc <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
ffc0e9cc: 94 21 ff d8 stwu r1,-40(r1)
ffc0e9d0: 7c 08 02 a6 mflr r0
ffc0e9d4: bf 81 00 18 stmw r28,24(r1)
long result;
char *end;
if ( !n )
ffc0e9d8: 7c 9e 23 79 mr. r30,r4
const char *s,
long *n,
char **endptr,
int base
)
{
ffc0e9dc: 90 01 00 2c stw r0,44(r1)
long result;
char *end;
if ( !n )
ffc0e9e0: 41 82 00 90 beq- ffc0ea70 <rtems_string_to_long+0xa4>
ffc0e9e4: 7c df 33 78 mr r31,r6
ffc0e9e8: 7c bc 2b 78 mr r28,r5
ffc0e9ec: 7c 7d 1b 78 mr r29,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e9f0: 48 00 20 7d bl ffc10a6c <__errno>
ffc0e9f4: 39 20 00 00 li r9,0
ffc0e9f8: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtol( s, &end, base );
ffc0e9fc: 7f e5 fb 78 mr r5,r31
ffc0ea00: 7f a3 eb 78 mr r3,r29
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0ea04: 91 3e 00 00 stw r9,0(r30)
result = strtol( s, &end, base );
ffc0ea08: 38 81 00 08 addi r4,r1,8
ffc0ea0c: 48 00 4e 85 bl ffc13890 <strtol>
if ( endptr )
ffc0ea10: 2f 9c 00 00 cmpwi cr7,r28,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
ffc0ea14: 7c 7f 1b 78 mr r31,r3
ffc0ea18: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc0ea1c: 41 9e 00 08 beq- cr7,ffc0ea24 <rtems_string_to_long+0x58>
*endptr = end;
ffc0ea20: 91 5c 00 00 stw r10,0(r28)
if ( end == s )
ffc0ea24: 7f 8a e8 00 cmpw cr7,r10,r29
return RTEMS_NOT_DEFINED;
ffc0ea28: 38 60 00 0b li r3,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0ea2c: 41 9e 00 48 beq- cr7,ffc0ea74 <rtems_string_to_long+0xa8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ea30: 48 00 20 3d bl ffc10a6c <__errno>
ffc0ea34: 81 23 00 00 lwz r9,0(r3)
ffc0ea38: 2f 89 00 22 cmpwi cr7,r9,34
ffc0ea3c: 40 be 00 28 bne+ cr7,ffc0ea64 <rtems_string_to_long+0x98>
ffc0ea40: 2f 9f 00 00 cmpwi cr7,r31,0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0ea44: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ea48: 41 be 00 2c beq+ cr7,ffc0ea74 <rtems_string_to_long+0xa8><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
ffc0ea4c: 6f ea 80 00 xoris r10,r31,32768
ffc0ea50: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0ea54: 41 9e 00 20 beq- cr7,ffc0ea74 <rtems_string_to_long+0xa8>
ffc0ea58: 3d 40 80 00 lis r10,-32768
ffc0ea5c: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0ea60: 41 9e 00 14 beq- cr7,ffc0ea74 <rtems_string_to_long+0xa8><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0ea64: 93 fe 00 00 stw r31,0(r30)
return RTEMS_SUCCESSFUL;
ffc0ea68: 38 60 00 00 li r3,0
ffc0ea6c: 48 00 00 08 b ffc0ea74 <rtems_string_to_long+0xa8>
{
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0ea70: 38 60 00 09 li r3,9
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0ea74: 39 61 00 28 addi r11,r1,40
ffc0ea78: 4b ff 47 5c b ffc031d4 <_restgpr_28_x>
ffc0e8f0 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0e8f0: 94 21 ff d0 stwu r1,-48(r1)
ffc0e8f4: 7c 08 02 a6 mflr r0
ffc0e8f8: bf 61 00 1c stmw r27,28(r1)
long long result;
char *end;
if ( !n )
ffc0e8fc: 7c 9d 23 79 mr. r29,r4
const char *s,
long long *n,
char **endptr,
int base
)
{
ffc0e900: 90 01 00 34 stw r0,52(r1)
long long result;
char *end;
if ( !n )
ffc0e904: 41 82 00 b8 beq- ffc0e9bc <rtems_string_to_long_long+0xcc>
ffc0e908: 7c df 33 78 mr r31,r6
ffc0e90c: 7c bb 2b 78 mr r27,r5
ffc0e910: 7c 7c 1b 78 mr r28,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e914: 48 00 21 59 bl ffc10a6c <__errno>
*n = 0;
ffc0e918: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e91c: 39 20 00 00 li r9,0
*n = 0;
ffc0e920: 39 60 00 00 li r11,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0e924: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtoll( s, &end, base );
ffc0e928: 7f e5 fb 78 mr r5,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e92c: 91 5d 00 00 stw r10,0(r29)
result = strtoll( s, &end, base );
ffc0e930: 7f 83 e3 78 mr r3,r28
ffc0e934: 38 81 00 08 addi r4,r1,8
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0e938: 91 7d 00 04 stw r11,4(r29)
result = strtoll( s, &end, base );
ffc0e93c: 48 00 4f 75 bl ffc138b0 <strtoll>
if ( endptr )
ffc0e940: 2f 9b 00 00 cmpwi cr7,r27,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
ffc0e944: 7c 7f 1b 78 mr r31,r3
ffc0e948: 81 41 00 08 lwz r10,8(r1)
ffc0e94c: 7c 9e 23 78 mr r30,r4
if ( endptr )
ffc0e950: 41 9e 00 08 beq- cr7,ffc0e958 <rtems_string_to_long_long+0x68>
*endptr = end;
ffc0e954: 91 5b 00 00 stw r10,0(r27)
if ( end == s )
ffc0e958: 7f 8a e0 00 cmpw cr7,r10,r28
return RTEMS_NOT_DEFINED;
ffc0e95c: 38 60 00 0b li r3,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0e960: 41 9e 00 64 beq- cr7,ffc0e9c4 <rtems_string_to_long_long+0xd4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e964: 48 00 21 09 bl ffc10a6c <__errno>
ffc0e968: 81 23 00 00 lwz r9,0(r3)
ffc0e96c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0e970: 40 be 00 3c bne+ cr7,ffc0e9ac <rtems_string_to_long_long+0xbc>
ffc0e974: 7f e9 f3 79 or. r9,r31,r30
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
ffc0e978: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0e97c: 41 a2 00 48 beq+ ffc0e9c4 <rtems_string_to_long_long+0xd4><== NEVER TAKEN
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc0e980: 6f ea 80 00 xoris r10,r31,32768
ffc0e984: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0e988: 40 9e 00 0c bne- cr7,ffc0e994 <rtems_string_to_long_long+0xa4>
ffc0e98c: 2f 9e ff ff cmpwi cr7,r30,-1
ffc0e990: 41 9e 00 34 beq- cr7,ffc0e9c4 <rtems_string_to_long_long+0xd4><== ALWAYS TAKEN
ffc0e994: 3d 20 80 00 lis r9,-32768
ffc0e998: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0e99c: 40 be 00 10 bne+ cr7,ffc0e9ac <rtems_string_to_long_long+0xbc><== NEVER TAKEN
ffc0e9a0: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_NUMBER;
ffc0e9a4: 38 60 00 0a li r3,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
ffc0e9a8: 41 9e 00 1c beq- cr7,ffc0e9c4 <rtems_string_to_long_long+0xd4><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e9ac: 93 fd 00 00 stw r31,0(r29)
return RTEMS_SUCCESSFUL;
ffc0e9b0: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0e9b4: 93 dd 00 04 stw r30,4(r29)
ffc0e9b8: 48 00 00 0c b ffc0e9c4 <rtems_string_to_long_long+0xd4>
{
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0e9bc: 38 60 00 09 li r3,9
ffc0e9c0: 48 00 00 04 b ffc0e9c4 <rtems_string_to_long_long+0xd4>
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0e9c4: 39 61 00 30 addi r11,r1,48
ffc0e9c8: 4b ff 48 08 b ffc031d0 <_restgpr_27_x>
ffc1dbd4 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc1dbd4: 94 21 ff d8 stwu r1,-40(r1)
ffc1dbd8: 7c 08 02 a6 mflr r0
ffc1dbdc: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc1dbe0: 7c 9e 23 79 mr. r30,r4
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
ffc1dbe4: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc1dbe8: 41 82 00 9c beq- ffc1dc84 <rtems_string_to_unsigned_char+0xb0>
ffc1dbec: 7c df 33 78 mr r31,r6
ffc1dbf0: 7c bc 2b 78 mr r28,r5
ffc1dbf4: 7c 7d 1b 78 mr r29,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc1dbf8: 48 01 9b 01 bl ffc376f8 <__errno>
ffc1dbfc: 39 20 00 00 li r9,0
ffc1dc00: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc1dc04: 7f e5 fb 78 mr r5,r31
ffc1dc08: 7f a3 eb 78 mr r3,r29
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc1dc0c: 99 3e 00 00 stb r9,0(r30)
result = strtoul( s, &end, base );
ffc1dc10: 38 81 00 08 addi r4,r1,8
ffc1dc14: 48 02 33 e5 bl ffc40ff8 <strtoul>
if ( endptr )
ffc1dc18: 2f 9c 00 00 cmpwi cr7,r28,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc1dc1c: 7c 7f 1b 78 mr r31,r3
ffc1dc20: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc1dc24: 41 9e 00 08 beq- cr7,ffc1dc2c <rtems_string_to_unsigned_char+0x58>
*endptr = end;
ffc1dc28: 91 5c 00 00 stw r10,0(r28)
if ( end == s )
ffc1dc2c: 7f 8a e8 00 cmpw cr7,r10,r29
return RTEMS_NOT_DEFINED;
ffc1dc30: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc1dc34: 41 9e 00 54 beq- cr7,ffc1dc88 <rtems_string_to_unsigned_char+0xb4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1dc38: 48 01 9a c1 bl ffc376f8 <__errno>
ffc1dc3c: 81 23 00 00 lwz r9,0(r3)
ffc1dc40: 2f 89 00 22 cmpwi cr7,r9,34
ffc1dc44: 40 be 00 18 bne+ cr7,ffc1dc5c <rtems_string_to_unsigned_char+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc1dc48: 39 1f ff ff addi r8,r31,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1dc4c: 39 40 ff fd li r10,-3
ffc1dc50: 7f 88 50 40 cmplw cr7,r8,r10
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc1dc54: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc1dc58: 41 bd 00 30 bgt+ cr7,ffc1dc88 <rtems_string_to_unsigned_char+0xb4><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
ffc1dc5c: 2b 9f 00 ff cmplwi cr7,r31,255
ffc1dc60: 40 9d 00 18 ble- cr7,ffc1dc78 <rtems_string_to_unsigned_char+0xa4>
errno = ERANGE;
ffc1dc64: 48 01 9a 95 bl ffc376f8 <__errno>
ffc1dc68: 39 20 00 22 li r9,34
ffc1dc6c: 91 23 00 00 stw r9,0(r3)
return RTEMS_INVALID_NUMBER;
ffc1dc70: 38 60 00 0a li r3,10
ffc1dc74: 48 00 00 14 b ffc1dc88 <rtems_string_to_unsigned_char+0xb4>
}
#endif
*n = result;
ffc1dc78: 9b fe 00 00 stb r31,0(r30)
return RTEMS_SUCCESSFUL;
ffc1dc7c: 38 60 00 00 li r3,0
ffc1dc80: 48 00 00 08 b ffc1dc88 <rtems_string_to_unsigned_char+0xb4>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc1dc84: 38 60 00 09 li r3,9
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc1dc88: 39 61 00 28 addi r11,r1,40
ffc1dc8c: 48 03 5b 64 b ffc537f0 <_restgpr_28_x>
ffc0eb40 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc0eb40: 94 21 ff d8 stwu r1,-40(r1)
ffc0eb44: 7c 08 02 a6 mflr r0
ffc0eb48: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc0eb4c: 7c 9f 23 79 mr. r31,r4
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
ffc0eb50: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc0eb54: 41 82 00 80 beq- ffc0ebd4 <rtems_string_to_unsigned_int+0x94>
ffc0eb58: 7c dc 33 78 mr r28,r6
ffc0eb5c: 7c bd 2b 78 mr r29,r5
ffc0eb60: 7c 7e 1b 78 mr r30,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0eb64: 48 00 1f 09 bl ffc10a6c <__errno>
ffc0eb68: 39 20 00 00 li r9,0
ffc0eb6c: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc0eb70: 7f 85 e3 78 mr r5,r28
ffc0eb74: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0eb78: 91 3f 00 00 stw r9,0(r31)
result = strtoul( s, &end, base );
ffc0eb7c: 38 81 00 08 addi r4,r1,8
ffc0eb80: 48 00 53 09 bl ffc13e88 <strtoul>
if ( endptr )
ffc0eb84: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc0eb88: 7c 7c 1b 78 mr r28,r3
ffc0eb8c: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc0eb90: 41 9e 00 08 beq- cr7,ffc0eb98 <rtems_string_to_unsigned_int+0x58>
*endptr = end;
ffc0eb94: 91 5d 00 00 stw r10,0(r29)
if ( end == s )
ffc0eb98: 7f 8a f0 00 cmpw cr7,r10,r30
return RTEMS_NOT_DEFINED;
ffc0eb9c: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0eba0: 41 9e 00 38 beq- cr7,ffc0ebd8 <rtems_string_to_unsigned_int+0x98>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0eba4: 48 00 1e c9 bl ffc10a6c <__errno>
ffc0eba8: 81 23 00 00 lwz r9,0(r3)
ffc0ebac: 2f 89 00 22 cmpwi cr7,r9,34
ffc0ebb0: 40 be 00 18 bne+ cr7,ffc0ebc8 <rtems_string_to_unsigned_int+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc0ebb4: 39 1c ff ff addi r8,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ebb8: 39 40 ff fd li r10,-3
ffc0ebbc: 7f 88 50 40 cmplw cr7,r8,r10
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0ebc0: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ebc4: 41 bd 00 14 bgt+ cr7,ffc0ebd8 <rtems_string_to_unsigned_int+0x98><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
ffc0ebc8: 93 9f 00 00 stw r28,0(r31)
return RTEMS_SUCCESSFUL;
ffc0ebcc: 38 60 00 00 li r3,0
ffc0ebd0: 48 00 00 08 b ffc0ebd8 <rtems_string_to_unsigned_int+0x98>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0ebd4: 38 60 00 09 li r3,9
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0ebd8: 39 61 00 28 addi r11,r1,40
ffc0ebdc: 4b ff 45 f8 b ffc031d4 <_restgpr_28_x>
ffc0c500 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc0c500: 94 21 ff d8 stwu r1,-40(r1)
ffc0c504: 7c 08 02 a6 mflr r0
ffc0c508: bf 81 00 18 stmw r28,24(r1)
unsigned long result;
char *end;
if ( !n )
ffc0c50c: 7c 9f 23 79 mr. r31,r4
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
ffc0c510: 90 01 00 2c stw r0,44(r1)
unsigned long result;
char *end;
if ( !n )
ffc0c514: 41 82 00 80 beq- ffc0c594 <rtems_string_to_unsigned_long+0x94>
ffc0c518: 7c dc 33 78 mr r28,r6
ffc0c51c: 7c bd 2b 78 mr r29,r5
ffc0c520: 7c 7e 1b 78 mr r30,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0c524: 48 02 b1 d5 bl ffc376f8 <__errno>
ffc0c528: 39 20 00 00 li r9,0
ffc0c52c: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtoul( s, &end, base );
ffc0c530: 7f 85 e3 78 mr r5,r28
ffc0c534: 7f c3 f3 78 mr r3,r30
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0c538: 91 3f 00 00 stw r9,0(r31)
result = strtoul( s, &end, base );
ffc0c53c: 38 81 00 08 addi r4,r1,8
ffc0c540: 48 03 4a b9 bl ffc40ff8 <strtoul>
if ( endptr )
ffc0c544: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
ffc0c548: 7c 7c 1b 78 mr r28,r3
ffc0c54c: 81 41 00 08 lwz r10,8(r1)
if ( endptr )
ffc0c550: 41 9e 00 08 beq- cr7,ffc0c558 <rtems_string_to_unsigned_long+0x58>
*endptr = end;
ffc0c554: 91 5d 00 00 stw r10,0(r29)
if ( end == s )
ffc0c558: 7f 8a f0 00 cmpw cr7,r10,r30
return RTEMS_NOT_DEFINED;
ffc0c55c: 38 60 00 0b li r3,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0c560: 41 9e 00 38 beq- cr7,ffc0c598 <rtems_string_to_unsigned_long+0x98>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0c564: 48 02 b1 95 bl ffc376f8 <__errno>
ffc0c568: 81 23 00 00 lwz r9,0(r3)
ffc0c56c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0c570: 40 be 00 18 bne+ cr7,ffc0c588 <rtems_string_to_unsigned_long+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
ffc0c574: 39 1c ff ff addi r8,r28,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0c578: 39 40 ff fd li r10,-3
ffc0c57c: 7f 88 50 40 cmplw cr7,r8,r10
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0c580: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0c584: 41 bd 00 14 bgt+ cr7,ffc0c598 <rtems_string_to_unsigned_long+0x98><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0c588: 93 9f 00 00 stw r28,0(r31)
return RTEMS_SUCCESSFUL;
ffc0c58c: 38 60 00 00 li r3,0
ffc0c590: 48 00 00 08 b ffc0c598 <rtems_string_to_unsigned_long+0x98>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0c594: 38 60 00 09 li r3,9
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0c598: 39 61 00 28 addi r11,r1,40
ffc0c59c: 48 04 72 54 b ffc537f0 <_restgpr_28_x>
ffc0ebe0 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc0ebe0: 94 21 ff d0 stwu r1,-48(r1)
ffc0ebe4: 7c 08 02 a6 mflr r0
ffc0ebe8: bf 61 00 1c stmw r27,28(r1)
unsigned long long result;
char *end;
if ( !n )
ffc0ebec: 7c 9d 23 79 mr. r29,r4
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
ffc0ebf0: 90 01 00 34 stw r0,52(r1)
unsigned long long result;
char *end;
if ( !n )
ffc0ebf4: 41 82 00 a0 beq- ffc0ec94 <rtems_string_to_unsigned_long_long+0xb4>
ffc0ebf8: 7c df 33 78 mr r31,r6
ffc0ebfc: 7c bb 2b 78 mr r27,r5
ffc0ec00: 7c 7c 1b 78 mr r28,r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ec04: 48 00 1e 69 bl ffc10a6c <__errno>
*n = 0;
ffc0ec08: 39 40 00 00 li r10,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ec0c: 39 20 00 00 li r9,0
*n = 0;
ffc0ec10: 39 60 00 00 li r11,0
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
ffc0ec14: 91 23 00 00 stw r9,0(r3)
*n = 0;
result = strtoull( s, &end, base );
ffc0ec18: 7f e5 fb 78 mr r5,r31
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0ec1c: 91 5d 00 00 stw r10,0(r29)
result = strtoull( s, &end, base );
ffc0ec20: 7f 83 e3 78 mr r3,r28
ffc0ec24: 38 81 00 08 addi r4,r1,8
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
ffc0ec28: 91 7d 00 04 stw r11,4(r29)
result = strtoull( s, &end, base );
ffc0ec2c: 48 00 52 7d bl ffc13ea8 <strtoull>
if ( endptr )
ffc0ec30: 2f 9b 00 00 cmpwi cr7,r27,0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
ffc0ec34: 7c 9f 23 78 mr r31,r4
ffc0ec38: 81 41 00 08 lwz r10,8(r1)
ffc0ec3c: 7c 7e 1b 78 mr r30,r3
if ( endptr )
ffc0ec40: 41 9e 00 08 beq- cr7,ffc0ec48 <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
ffc0ec44: 91 5b 00 00 stw r10,0(r27)
if ( end == s )
ffc0ec48: 7f 8a e0 00 cmpw cr7,r10,r28
return RTEMS_NOT_DEFINED;
ffc0ec4c: 38 60 00 0b li r3,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
ffc0ec50: 41 9e 00 48 beq- cr7,ffc0ec98 <rtems_string_to_unsigned_long_long+0xb8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ec54: 48 00 1e 19 bl ffc10a6c <__errno>
ffc0ec58: 81 23 00 00 lwz r9,0(r3)
ffc0ec5c: 2f 89 00 22 cmpwi cr7,r9,34
ffc0ec60: 40 be 00 24 bne+ cr7,ffc0ec84 <rtems_string_to_unsigned_long_long+0xa4>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
ffc0ec64: 31 7f ff ff addic r11,r31,-1
ffc0ec68: 7d 5e 01 d4 addme r10,r30
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ec6c: 2f 8a ff ff cmpwi cr7,r10,-1
ffc0ec70: 40 9e 00 14 bne- cr7,ffc0ec84 <rtems_string_to_unsigned_long_long+0xa4><== NEVER TAKEN
ffc0ec74: 39 40 ff fd li r10,-3
ffc0ec78: 7f 8b 50 40 cmplw cr7,r11,r10
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
ffc0ec7c: 38 60 00 0a li r3,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
ffc0ec80: 41 bd 00 18 bgt+ cr7,ffc0ec98 <rtems_string_to_unsigned_long_long+0xb8><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0ec84: 93 dd 00 00 stw r30,0(r29)
return RTEMS_SUCCESSFUL;
ffc0ec88: 38 60 00 00 li r3,0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
ffc0ec8c: 93 fd 00 04 stw r31,4(r29)
ffc0ec90: 48 00 00 08 b ffc0ec98 <rtems_string_to_unsigned_long_long+0xb8>
{
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
ffc0ec94: 38 60 00 09 li r3,9
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
ffc0ec98: 39 61 00 30 addi r11,r1,48
ffc0ec9c: 4b ff 45 34 b ffc031d0 <_restgpr_27_x>
ffc03c08 <rtems_tarfs_load>:
int rtems_tarfs_load(
const char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
ffc03c08: 94 21 fd f8 stwu r1,-520(r1)
ffc03c0c: 7c 08 02 a6 mflr r0
ffc03c10: be 21 01 cc stmw r17,460(r1)
ffc03c14: 7c 7b 1b 78 mr r27,r3
ffc03c18: 7c 9a 23 78 mr r26,r4
ffc03c1c: 7c b6 2b 78 mr r22,r5
ffc03c20: 90 01 02 0c stw r0,524(r1)
IMFS_jnode_t *node;
int rv = 0;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
rtems_filesystem_eval_path_context_t ctx;
rtems_filesystem_location_info_t rootloc;
rtems_filesystem_location_info_t *currentloc =
ffc03c24: 7f 64 db 78 mr r4,r27
ffc03c28: 38 a0 00 18 li r5,24
ffc03c2c: 38 61 01 6c addi r3,r1,364
ffc03c30: 48 00 22 41 bl ffc05e70 <rtems_filesystem_eval_path_start>
static inline void rtems_filesystem_eval_path_extract_currentloc(
rtems_filesystem_eval_path_context_t *ctx,
rtems_filesystem_location_info_t *get
)
{
rtems_filesystem_location_copy_and_detach(
ffc03c34: 38 81 01 84 addi r4,r1,388
ffc03c38: 7c 7d 1b 78 mr r29,r3
ffc03c3c: 38 61 01 a4 addi r3,r1,420
ffc03c40: 48 00 27 6d bl ffc063ac <rtems_filesystem_location_copy_and_detach>
static inline void rtems_filesystem_eval_path_set_flags(
rtems_filesystem_eval_path_context_t *ctx,
int flags
)
{
ctx->flags = flags;
ffc03c44: 39 20 00 60 li r9,96
ffc03c48: 91 21 01 7c stw r9,380(r1)
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
ffc03c4c: 3d 40 ff c2 lis r10,-62
ffc03c50: 39 4a 02 ec addi r10,r10,748
rootloc.mt_entry->ops != &IMFS_ops
ffc03c54: 81 21 01 b8 lwz r9,440(r1)
ffc03c58: 81 29 00 0c lwz r9,12(r9)
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
ffc03c5c: 7f 89 50 00 cmpw cr7,r9,r10
ffc03c60: 41 9e 00 14 beq- cr7,ffc03c74 <rtems_tarfs_load+0x6c>
rootloc.mt_entry->ops != &IMFS_ops
&& rootloc.mt_entry->ops != &fifoIMFS_ops
ffc03c64: 3d 40 ff c2 lis r10,-62
ffc03c68: 39 4a 0a 9c addi r10,r10,2716
ffc03c6c: 7f 89 50 00 cmpw cr7,r9,r10
ffc03c70: 40 9e 01 88 bne- cr7,ffc03df8 <rtems_tarfs_load+0x1f0> <== ALWAYS TAKEN
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03c74: 3e a0 ff c2 lis r21,-62
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
ffc03c78: 3e 80 ff c2 lis r20,-62
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc03c7c: 3e 60 ff c2 lis r19,-62
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
ffc03c80: 3b e0 00 00 li r31,0
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03c84: 3a b5 03 70 addi r21,r21,880
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03c88: 3b 81 01 08 addi r28,r1,264
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
ffc03c8c: 3a 94 09 24 addi r20,r20,2340
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
ffc03c90: 3a 73 cf 9d addi r19,r19,-12387
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while ( rv == 0 ) {
if (offset + 512 > tar_size)
ffc03c94: 3b df 02 00 addi r30,r31,512
ffc03c98: 7f 9e b0 40 cmplw cr7,r30,r22
ffc03c9c: 41 9d 01 64 bgt- cr7,ffc03e00 <rtems_tarfs_load+0x1f8> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
ffc03ca0: 7f fa fa 14 add r31,r26,r31
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
ffc03ca4: 38 7f 01 01 addi r3,r31,257
ffc03ca8: 7e a4 ab 78 mr r4,r21
ffc03cac: 38 a0 00 05 li r5,5
ffc03cb0: 48 01 01 e1 bl ffc13e90 <strncmp>
ffc03cb4: 7c 78 1b 79 mr. r24,r3
ffc03cb8: 40 82 01 48 bne- ffc03e00 <rtems_tarfs_load+0x1f8>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
ffc03cbc: 38 a0 00 63 li r5,99
ffc03cc0: 7f e4 fb 78 mr r4,r31
ffc03cc4: 7f 83 e3 78 mr r3,r28
ffc03cc8: 48 01 03 01 bl ffc13fc8 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03ccc: 38 80 00 08 li r4,8
ffc03cd0: 38 7f 00 64 addi r3,r31,100
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
ffc03cd4: 9b 01 01 6b stb r24,363(r1)
linkflag = hdr_ptr[156];
ffc03cd8: 8a ff 00 9c lbz r23,156(r31)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
ffc03cdc: 48 00 89 3d bl ffc0c618 <_rtems_octal2ulong>
ffc03ce0: 7c 72 1b 78 mr r18,r3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03ce4: 38 80 00 0c li r4,12
ffc03ce8: 38 7f 00 7c addi r3,r31,124
ffc03cec: 48 00 89 2d bl ffc0c618 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03cf0: 38 80 00 08 li r4,8
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
ffc03cf4: 7c 79 1b 78 mr r25,r3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
ffc03cf8: 38 7f 00 94 addi r3,r31,148
ffc03cfc: 48 00 89 1d bl ffc0c618 <_rtems_octal2ulong>
ffc03d00: 7c 71 1b 78 mr r17,r3
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc03d04: 7f e3 fb 78 mr r3,r31
ffc03d08: 48 00 89 51 bl ffc0c658 <_rtems_tar_header_checksum>
ffc03d0c: 7f 83 88 00 cmpw cr7,r3,r17
ffc03d10: 40 9e 00 f0 bne- cr7,ffc03e00 <rtems_tarfs_load+0x1f8> <== NEVER TAKEN
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
ffc03d14: 2f 97 00 35 cmpwi cr7,r23,53
ffc03d18: 40 be 00 54 bne+ cr7,ffc03d6c <rtems_tarfs_load+0x164>
strcpy(full_filename, mountpoint);
ffc03d1c: 7f 64 db 78 mr r4,r27
ffc03d20: 38 61 00 08 addi r3,r1,8
ffc03d24: 48 00 fb e1 bl ffc13904 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
ffc03d28: 38 61 00 08 addi r3,r1,8
ffc03d2c: 48 01 00 c9 bl ffc13df4 <strlen>
ffc03d30: 39 21 00 08 addi r9,r1,8
ffc03d34: 7c 69 1a 14 add r3,r9,r3
ffc03d38: 89 23 ff ff lbz r9,-1(r3)
ffc03d3c: 2f 89 00 2f cmpwi cr7,r9,47
ffc03d40: 41 9e 00 10 beq- cr7,ffc03d50 <rtems_tarfs_load+0x148> <== ALWAYS TAKEN
strcat(full_filename, "/");
ffc03d44: 38 61 00 08 addi r3,r1,8 <== NOT EXECUTED
ffc03d48: 7e 64 9b 78 mr r4,r19 <== NOT EXECUTED
ffc03d4c: 48 00 fa 81 bl ffc137cc <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
ffc03d50: 7f 84 e3 78 mr r4,r28
ffc03d54: 38 61 00 08 addi r3,r1,8
ffc03d58: 48 00 fa 75 bl ffc137cc <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
ffc03d5c: 38 61 00 08 addi r3,r1,8
ffc03d60: 38 80 01 ff li r4,511
ffc03d64: 48 00 11 b1 bl ffc04f14 <mkdir>
ffc03d68: 48 00 00 88 b ffc03df0 <rtems_tarfs_load+0x1e8>
}
/*
* Create a LINEAR_FILE node
*/
else if (linkflag == REGTYPE) {
ffc03d6c: 2f 97 00 30 cmpwi cr7,r23,48
ffc03d70: 40 be 00 80 bne+ cr7,ffc03df0 <rtems_tarfs_load+0x1e8>
rtems_filesystem_location_free( currentloc );
ffc03d74: 7f a3 eb 78 mr r3,r29
ffc03d78: 48 00 0a a9 bl ffc04820 <rtems_filesystem_location_free>
rtems_filesystem_location_clone( currentloc, &rootloc );
ffc03d7c: 38 81 01 a4 addi r4,r1,420
ffc03d80: 7f a3 eb 78 mr r3,r29
ffc03d84: 48 00 06 ad bl ffc04430 <rtems_filesystem_location_clone>
rtems_filesystem_eval_path_set_path(
ffc03d88: 7f 83 e3 78 mr r3,r28
ffc03d8c: 48 01 00 69 bl ffc13df4 <strlen>
rtems_filesystem_eval_path_context_t *ctx,
const char *path,
size_t pathlen
)
{
ctx->path = path;
ffc03d90: 93 81 01 6c stw r28,364(r1)
ctx->pathlen = pathlen;
ffc03d94: 90 61 01 70 stw r3,368(r1)
&ctx,
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
ffc03d98: 38 61 01 6c addi r3,r1,364
ffc03d9c: 48 00 1e cd bl ffc05c68 <rtems_filesystem_eval_path_continue>
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
ffc03da0: 81 3d 00 10 lwz r9,16(r29)
ffc03da4: 7f 89 a0 00 cmpw cr7,r9,r20
ffc03da8: 41 9e 00 3c beq- cr7,ffc03de4 <rtems_tarfs_load+0x1dc> <== NEVER TAKEN
size_t namelen,
mode_t mode,
const IMFS_types_union *info
)
{
const IMFS_fs_info_t *fs_info =
ffc03dac: 81 3d 00 14 lwz r9,20(r29)
node = IMFS_create_node(
currentloc,
IMFS_LINEAR_FILE,
rtems_filesystem_eval_path_get_token( &ctx ),
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
ffc03db0: 56 47 05 fe clrlwi r7,r18,23
(const IMFS_fs_info_t *) parentloc->mt_entry->fs_info;
return IMFS_create_node_with_control(
ffc03db4: 80 a1 01 74 lwz r5,372(r1)
ffc03db8: 7f a3 eb 78 mr r3,r29
ffc03dbc: 81 29 00 08 lwz r9,8(r9)
ffc03dc0: 60 e7 80 00 ori r7,r7,32768
ffc03dc4: 80 c1 01 78 lwz r6,376(r1)
ffc03dc8: 39 00 00 00 li r8,0
ffc03dcc: 80 89 00 1c lwz r4,28(r9)
ffc03dd0: 48 00 8f 2d bl ffc0ccfc <IMFS_create_node_with_control>
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
ffc03dd4: 7d 5a f2 14 add r10,r26,r30
rtems_filesystem_eval_path_get_token( &ctx ),
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
ffc03dd8: 93 23 00 54 stw r25,84(r3)
ffc03ddc: 93 03 00 50 stw r24,80(r3)
node->info.linearfile.direct = &tar_image[offset];
ffc03de0: 91 43 00 58 stw r10,88(r3)
}
nblocks = (((file_size) + 511) & ~511) / 512;
ffc03de4: 3b 39 01 ff addi r25,r25,511
offset += 512 * nblocks;
ffc03de8: 57 39 00 2c rlwinm r25,r25,0,0,22
ffc03dec: 7f d9 f2 14 add r30,r25,r30
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
ffc03df0: 7f df f3 78 mr r31,r30
ffc03df4: 4b ff fe a0 b ffc03c94 <rtems_tarfs_load+0x8c>
rootloc.mt_entry->ops != &IMFS_ops
&& rootloc.mt_entry->ops != &fifoIMFS_ops
) {
rv = -1;
ffc03df8: 3b e0 ff ff li r31,-1
ffc03dfc: 48 00 00 08 b ffc03e04 <rtems_tarfs_load+0x1fc>
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
ffc03e00: 3b e0 00 00 li r31,0
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
rtems_filesystem_location_free( &rootloc );
ffc03e04: 38 61 01 a4 addi r3,r1,420
ffc03e08: 48 00 0a 19 bl ffc04820 <rtems_filesystem_location_free>
rtems_filesystem_eval_path_cleanup( &ctx );
ffc03e0c: 38 61 01 6c addi r3,r1,364
ffc03e10: 48 00 21 89 bl ffc05f98 <rtems_filesystem_eval_path_cleanup>
return rv;
}
ffc03e14: 39 61 02 08 addi r11,r1,520
ffc03e18: 7f e3 fb 78 mr r3,r31
ffc03e1c: 4b ff c7 fc b ffc00618 <_restgpr_17_x>
ffc118a4 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc118a4: 7c a6 2b 79 mr. r6,r5
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
ffc118a8: 94 21 ff f8 stwu r1,-8(r1)
ffc118ac: 7c 08 02 a6 mflr r0
ffc118b0: 90 01 00 0c stw r0,12(r1)
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc118b4: 41 82 01 7c beq- ffc11a30 <rtems_task_mode+0x18c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc118b8: 3d 20 00 00 lis r9,0
ffc118bc: 81 49 2e 50 lwz r10,11856(r9)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc118c0: 80 ea 00 78 lwz r7,120(r10)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc118c4: 89 0a 00 70 lbz r8,112(r10)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc118c8: 2f 87 00 00 cmpwi cr7,r7,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc118cc: 81 2a 01 48 lwz r9,328(r10)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc118d0: 7d 08 00 34 cntlzw r8,r8
ffc118d4: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc118d8: 55 08 40 2e rlwinm r8,r8,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc118dc: 41 9e 00 08 beq- cr7,ffc118e4 <rtems_task_mode+0x40>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc118e0: 61 08 02 00 ori r8,r8,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc118e4: 88 e9 00 08 lbz r7,8(r9)
ffc118e8: 7c e7 00 34 cntlzw r7,r7
ffc118ec: 54 e7 d9 7e rlwinm r7,r7,27,5,31
ffc118f0: 54 e7 50 2a rlwinm r7,r7,10,0,21
ffc118f4: 7c e7 43 78 or r7,r7,r8
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc118f8: 39 00 00 00 li r8,0
ffc118fc: 7d 00 00 a6 mfmsr r8
if (msr & MSR_EE) return 0;
ffc11900: 69 08 80 00 xori r8,r8,32768
ffc11904: 55 05 8f fe rlwinm r5,r8,17,31,31
old_mode |= _ISR_Get_level();
ffc11908: 7c e8 2b 78 or r8,r7,r5
*previous_mode_set = old_mode;
ffc1190c: 91 06 00 00 stw r8,0(r6)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc11910: 70 88 01 00 andi. r8,r4,256
ffc11914: 41 82 00 10 beq- ffc11924 <rtems_task_mode+0x80>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
ffc11918: 68 68 01 00 xori r8,r3,256
ffc1191c: 55 08 c7 fe rlwinm r8,r8,24,31,31
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc11920: 99 0a 00 70 stb r8,112(r10)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc11924: 70 88 02 00 andi. r8,r4,512
ffc11928: 41 82 00 28 beq- ffc11950 <rtems_task_mode+0xac>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc1192c: 70 68 02 00 andi. r8,r3,512
ffc11930: 41 82 00 1c beq- ffc1194c <rtems_task_mode+0xa8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc11934: 39 00 00 01 li r8,1
ffc11938: 91 0a 00 78 stw r8,120(r10)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc1193c: 3d 00 00 00 lis r8,0
ffc11940: 81 08 27 b8 lwz r8,10168(r8)
ffc11944: 91 0a 00 74 stw r8,116(r10)
ffc11948: 48 00 00 08 b ffc11950 <rtems_task_mode+0xac>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc1194c: 91 0a 00 78 stw r8,120(r10)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc11950: 70 8a 00 01 andi. r10,r4,1
ffc11954: 41 a2 00 28 beq+ ffc1197c <rtems_task_mode+0xd8>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc11958: 39 40 00 00 li r10,0
ffc1195c: 7d 40 00 a6 mfmsr r10
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc11960: 70 68 00 01 andi. r8,r3,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc11964: 7d 10 42 a6 mfsprg r8,0
ffc11968: 40 a2 00 0c bne+ ffc11974 <rtems_task_mode+0xd0>
msr |= ppc_interrupt_get_disable_mask();
ffc1196c: 7d 0a 53 78 or r10,r8,r10
ffc11970: 48 00 00 08 b ffc11978 <rtems_task_mode+0xd4>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc11974: 7d 4a 40 78 andc r10,r10,r8
}
_CPU_MSR_SET(msr);
ffc11978: 7d 40 01 24 mtmsr r10
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc1197c: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc11980: 38 e0 00 00 li r7,0
if ( mask & RTEMS_ASR_MASK ) {
ffc11984: 41 82 00 50 beq- ffc119d4 <rtems_task_mode+0x130>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
ffc11988: 68 63 04 00 xori r3,r3,1024
if ( is_asr_enabled != asr->is_enabled ) {
ffc1198c: 89 49 00 08 lbz r10,8(r9)
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
ffc11990: 54 63 b7 fe rlwinm r3,r3,22,31,31
if ( is_asr_enabled != asr->is_enabled ) {
ffc11994: 7f 8a 18 00 cmpw cr7,r10,r3
ffc11998: 41 9e 00 3c beq- cr7,ffc119d4 <rtems_task_mode+0x130>
asr->is_enabled = is_asr_enabled;
ffc1199c: 98 69 00 08 stb r3,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc119a0: 7d 00 00 a6 mfmsr r8
ffc119a4: 7d 50 42 a6 mfsprg r10,0
ffc119a8: 7d 0a 50 78 andc r10,r8,r10
ffc119ac: 7d 40 01 24 mtmsr r10
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc119b0: 80 e9 00 18 lwz r7,24(r9)
information->signals_pending = information->signals_posted;
ffc119b4: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc119b8: 90 e9 00 14 stw r7,20(r9)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc119bc: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc119c0: 7d 00 01 24 mtmsr r8
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc119c4: 81 29 00 14 lwz r9,20(r9)
ffc119c8: 7d 29 00 34 cntlzw r9,r9
ffc119cc: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc119d0: 69 27 00 01 xori r7,r9,1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc119d4: 3d 20 00 00 lis r9,0
ffc119d8: 81 29 27 e4 lwz r9,10212(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc119dc: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc119e0: 2f 89 00 03 cmpwi cr7,r9,3
ffc119e4: 40 be 00 50 bne+ cr7,ffc11a34 <rtems_task_mode+0x190>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc119e8: 2f 87 00 00 cmpwi cr7,r7,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc119ec: 3d 00 00 00 lis r8,0
ffc119f0: 39 08 2e 40 addi r8,r8,11840
ffc119f4: 81 48 00 10 lwz r10,16(r8)
if ( are_signals_pending ||
ffc119f8: 40 9e 00 1c bne- cr7,ffc11a14 <rtems_task_mode+0x170>
ffc119fc: 81 28 00 14 lwz r9,20(r8)
ffc11a00: 7f 8a 48 00 cmpw cr7,r10,r9
ffc11a04: 41 9e 00 30 beq- cr7,ffc11a34 <rtems_task_mode+0x190>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc11a08: 89 2a 00 70 lbz r9,112(r10)
ffc11a0c: 2f 89 00 00 cmpwi cr7,r9,0
ffc11a10: 41 9e 00 24 beq- cr7,ffc11a34 <rtems_task_mode+0x190> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc11a14: 3d 20 00 00 lis r9,0
ffc11a18: 39 40 00 01 li r10,1
ffc11a1c: 39 29 2e 40 addi r9,r9,11840
ffc11a20: 99 49 00 0c stb r10,12(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc11a24: 4b ff a7 79 bl ffc0c19c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc11a28: 38 60 00 00 li r3,0
ffc11a2c: 48 00 00 08 b ffc11a34 <rtems_task_mode+0x190>
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
ffc11a30: 38 60 00 09 li r3,9
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
ffc11a34: 80 01 00 0c lwz r0,12(r1)
ffc11a38: 38 21 00 08 addi r1,r1,8
ffc11a3c: 7c 08 03 a6 mtlr r0
ffc11a40: 4e 80 00 20 blr
ffc0cfdc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0cfdc: 94 21 ff e0 stwu r1,-32(r1)
ffc0cfe0: 7c 08 02 a6 mflr r0
ffc0cfe4: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0cfe8: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0cfec: 7c be 2b 78 mr r30,r5
ffc0cff0: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0cff4: 41 82 00 18 beq- ffc0d00c <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
ffc0cff8: 3d 20 00 00 lis r9,0
ffc0cffc: 89 49 27 04 lbz r10,9988(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0d000: 39 20 00 13 li r9,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0d004: 7f 9f 50 40 cmplw cr7,r31,r10
ffc0d008: 41 bd 00 6c bgt+ cr7,ffc0d074 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0d00c: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0d010: 39 20 00 09 li r9,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0d014: 41 9e 00 60 beq- cr7,ffc0d074 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0d018: 38 81 00 08 addi r4,r1,8
ffc0d01c: 48 00 26 0d bl ffc0f628 <_Thread_Get>
switch ( location ) {
ffc0d020: 81 21 00 08 lwz r9,8(r1)
ffc0d024: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d028: 40 9e 00 48 bne- cr7,ffc0d070 <rtems_task_set_priority+0x94>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0d02c: 2f 9f 00 00 cmpwi cr7,r31,0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0d030: 81 23 00 14 lwz r9,20(r3)
ffc0d034: 91 3e 00 00 stw r9,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0d038: 41 9e 00 2c beq- cr7,ffc0d064 <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0d03c: 81 23 00 1c lwz r9,28(r3)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
ffc0d040: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0d044: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d048: 41 9e 00 10 beq- cr7,ffc0d058 <rtems_task_set_priority+0x7c>
ffc0d04c: 81 23 00 14 lwz r9,20(r3)
ffc0d050: 7f 89 f8 40 cmplw cr7,r9,r31
ffc0d054: 40 9d 00 10 ble- cr7,ffc0d064 <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0d058: 7f e4 fb 78 mr r4,r31
ffc0d05c: 38 a0 00 00 li r5,0
ffc0d060: 48 00 20 69 bl ffc0f0c8 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0d064: 48 00 25 a9 bl ffc0f60c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0d068: 39 20 00 00 li r9,0
ffc0d06c: 48 00 00 08 b ffc0d074 <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0d070: 39 20 00 04 li r9,4
}
ffc0d074: 39 61 00 20 addi r11,r1,32
ffc0d078: 7d 23 4b 78 mr r3,r9
ffc0d07c: 4b ff 40 d0 b ffc0114c <_restgpr_30_x>
ffc067dc <rtems_termios_close>:
rtems_interrupt_enable (level);
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc067dc: 94 21 ff f0 stwu r1,-16(r1)
ffc067e0: 7c 08 02 a6 mflr r0
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc067e4: 38 80 00 00 li r4,0
rtems_interrupt_enable (level);
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc067e8: 90 01 00 14 stw r0,20(r1)
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc067ec: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc067f0: 81 23 00 00 lwz r9,0(r3)
rtems_interrupt_enable (level);
}
rtems_status_code
rtems_termios_close (void *arg)
{
ffc067f4: bf c1 00 08 stmw r30,8(r1)
ffc067f8: 7c 7e 1b 78 mr r30,r3
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc067fc: 83 e9 00 30 lwz r31,48(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ffc06800: 3d 20 00 00 lis r9,0
ffc06804: 80 69 28 14 lwz r3,10260(r9)
ffc06808: 48 00 20 a5 bl ffc088ac <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc0680c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06810: 41 be 00 08 beq+ cr7,ffc06818 <rtems_termios_close+0x3c><== ALWAYS TAKEN
ffc06814: 48 00 00 b8 b ffc068cc <rtems_termios_close+0xf0> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
ffc06818: 81 3f 00 08 lwz r9,8(r31)
ffc0681c: 39 29 ff ff addi r9,r9,-1
ffc06820: 2f 89 00 00 cmpwi cr7,r9,0
ffc06824: 91 3f 00 08 stw r9,8(r31)
ffc06828: 40 9e 01 78 bne- cr7,ffc069a0 <rtems_termios_close+0x1c4>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc0682c: 81 3f 00 cc lwz r9,204(r31)
ffc06830: 3d 40 00 00 lis r10,0
ffc06834: 39 4a 28 bc addi r10,r10,10428
ffc06838: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc0683c: 7d 2a 4a 14 add r9,r10,r9
ffc06840: 81 29 00 04 lwz r9,4(r9)
ffc06844: 2f 89 00 00 cmpwi cr7,r9,0
ffc06848: 41 9e 00 14 beq- cr7,ffc0685c <rtems_termios_close+0x80>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc0684c: 7f e3 fb 78 mr r3,r31
ffc06850: 7d 29 03 a6 mtctr r9
ffc06854: 4e 80 04 21 bctrl
ffc06858: 48 00 00 3c b ffc06894 <rtems_termios_close+0xb8>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0685c: 80 7f 00 18 lwz r3,24(r31)
ffc06860: 38 80 00 00 li r4,0
ffc06864: 38 a0 00 00 li r5,0
ffc06868: 48 00 20 45 bl ffc088ac <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc0686c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06870: 41 be 00 08 beq+ cr7,ffc06878 <rtems_termios_close+0x9c><== ALWAYS TAKEN
ffc06874: 48 00 00 58 b ffc068cc <rtems_termios_close+0xf0> <== NOT EXECUTED
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06878: 81 3f 00 b4 lwz r9,180(r31)
ffc0687c: 2f 89 00 00 cmpwi cr7,r9,0
ffc06880: 41 be 00 0c beq+ cr7,ffc0688c <rtems_termios_close+0xb0>
ffc06884: 7f e3 fb 78 mr r3,r31
ffc06888: 4b ff fa b9 bl ffc06340 <drainOutput.part.0>
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
ffc0688c: 80 7f 00 18 lwz r3,24(r31)
ffc06890: 48 00 21 41 bl ffc089d0 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06894: 81 3f 00 b4 lwz r9,180(r31)
ffc06898: 2f 89 00 02 cmpwi cr7,r9,2
ffc0689c: 40 be 00 34 bne+ cr7,ffc068d0 <rtems_termios_close+0xf4>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
ffc068a0: 80 7f 00 c4 lwz r3,196(r31)
ffc068a4: 38 80 00 01 li r4,1
ffc068a8: 48 00 1b 51 bl ffc083f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc068ac: 2f 83 00 00 cmpwi cr7,r3,0
ffc068b0: 41 be 00 08 beq+ cr7,ffc068b8 <rtems_termios_close+0xdc><== ALWAYS TAKEN
ffc068b4: 48 00 00 18 b ffc068cc <rtems_termios_close+0xf0> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
ffc068b8: 80 7f 00 c8 lwz r3,200(r31)
ffc068bc: 38 80 00 01 li r4,1
ffc068c0: 48 00 1b 39 bl ffc083f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc068c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc068c8: 41 be 00 08 beq+ cr7,ffc068d0 <rtems_termios_close+0xf4><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc068cc: 48 00 27 a5 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
ffc068d0: 81 3f 00 9c lwz r9,156(r31)
ffc068d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc068d8: 41 9e 00 18 beq- cr7,ffc068f0 <rtems_termios_close+0x114><== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
ffc068dc: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED
ffc068e0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED
ffc068e4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED
ffc068e8: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc068ec: 4e 80 04 21 bctrl <== NOT EXECUTED
if (tty->forw == NULL) {
ffc068f0: 81 5f 00 00 lwz r10,0(r31)
ffc068f4: 81 3f 00 04 lwz r9,4(r31)
ffc068f8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc068fc: 40 be 00 1c bne+ cr7,ffc06918 <rtems_termios_close+0x13c>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
ffc06900: 2f 89 00 00 cmpwi cr7,r9,0
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
ffc06904: 3d 00 00 00 lis r8,0
ffc06908: 91 28 28 18 stw r9,10264(r8)
if ( rtems_termios_ttyTail != NULL ) {
ffc0690c: 41 9e 00 10 beq- cr7,ffc0691c <rtems_termios_close+0x140><== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
ffc06910: 91 49 00 00 stw r10,0(r9) <== NOT EXECUTED
ffc06914: 48 00 00 08 b ffc0691c <rtems_termios_close+0x140> <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
ffc06918: 91 2a 00 04 stw r9,4(r10)
}
if (tty->back == NULL) {
ffc0691c: 81 5f 00 04 lwz r10,4(r31)
ffc06920: 81 3f 00 00 lwz r9,0(r31)
ffc06924: 2f 8a 00 00 cmpwi cr7,r10,0
ffc06928: 40 be 00 1c bne+ cr7,ffc06944 <rtems_termios_close+0x168><== NEVER TAKEN
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
ffc0692c: 2f 89 00 00 cmpwi cr7,r9,0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
ffc06930: 3d 00 00 00 lis r8,0
ffc06934: 91 28 28 1c stw r9,10268(r8)
if ( rtems_termios_ttyHead != NULL ) {
ffc06938: 41 9e 00 10 beq- cr7,ffc06948 <rtems_termios_close+0x16c>
rtems_termios_ttyHead->back = NULL;
ffc0693c: 91 49 00 04 stw r10,4(r9)
ffc06940: 48 00 00 08 b ffc06948 <rtems_termios_close+0x16c>
}
} else {
tty->back->forw = tty->forw;
ffc06944: 91 2a 00 00 stw r9,0(r10) <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
ffc06948: 80 7f 00 14 lwz r3,20(r31)
ffc0694c: 48 00 1e a5 bl ffc087f0 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
ffc06950: 80 7f 00 18 lwz r3,24(r31)
ffc06954: 48 00 1e 9d bl ffc087f0 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
ffc06958: 80 7f 00 8c lwz r3,140(r31)
ffc0695c: 48 00 1e 95 bl ffc087f0 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
ffc06960: 81 3f 00 a0 lwz r9,160(r31)
ffc06964: 2f 89 00 00 cmpwi cr7,r9,0
ffc06968: 41 9e 00 10 beq- cr7,ffc06978 <rtems_termios_close+0x19c>
ffc0696c: 81 3f 00 b4 lwz r9,180(r31)
ffc06970: 2f 89 00 02 cmpwi cr7,r9,2
ffc06974: 40 be 00 0c bne+ cr7,ffc06980 <rtems_termios_close+0x1a4>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
ffc06978: 80 7f 00 68 lwz r3,104(r31)
ffc0697c: 48 00 1e 75 bl ffc087f0 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
ffc06980: 80 7f 00 58 lwz r3,88(r31)
ffc06984: 4b ff db d9 bl ffc0455c <free>
free (tty->rawOutBuf.theBuf);
ffc06988: 80 7f 00 7c lwz r3,124(r31)
ffc0698c: 4b ff db d1 bl ffc0455c <free>
free (tty->cbuf);
ffc06990: 80 7f 00 1c lwz r3,28(r31)
ffc06994: 4b ff db c9 bl ffc0455c <free>
free (tty);
ffc06998: 7f e3 fb 78 mr r3,r31
ffc0699c: 4b ff db c1 bl ffc0455c <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc069a0: 3d 20 00 00 lis r9,0
ffc069a4: 80 69 28 14 lwz r3,10260(r9)
ffc069a8: 48 00 20 29 bl ffc089d0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
ffc069ac: 39 61 00 10 addi r11,r1,16
ffc069b0: 38 60 00 00 li r3,0
ffc069b4: 4b ff 9c 0c b ffc005c0 <_restgpr_30_x>
ffc07d54 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
ffc07d54: 94 21 ff f8 stwu r1,-8(r1)
ffc07d58: 7c 08 02 a6 mflr r0
ffc07d5c: 90 01 00 0c stw r0,12(r1)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc07d60: 81 43 00 90 lwz r10,144(r3)
ffc07d64: 7c 8a 22 14 add r4,r10,r4
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc07d68: 81 43 00 b4 lwz r10,180(r3)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
ffc07d6c: 90 83 00 90 stw r4,144(r3)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc07d70: 2f 8a 00 02 cmpwi cr7,r10,2
ffc07d74: 40 be 00 1c bne+ cr7,ffc07d90 <rtems_termios_dequeue_characters+0x3c>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
ffc07d78: 80 63 00 c8 lwz r3,200(r3)
ffc07d7c: 38 80 00 02 li r4,2
ffc07d80: 48 00 06 79 bl ffc083f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
ffc07d84: 2f 83 00 00 cmpwi cr7,r3,0
ffc07d88: 41 be 00 40 beq+ cr7,ffc07dc8 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc07d8c: 48 00 12 e5 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
ffc07d90: 81 23 00 cc lwz r9,204(r3)
ffc07d94: 2f 89 00 05 cmpwi cr7,r9,5
ffc07d98: 40 9e 00 20 bne- cr7,ffc07db8 <rtems_termios_dequeue_characters+0x64>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc07d9c: 3d 20 00 00 lis r9,0
ffc07da0: 81 29 29 70 lwz r9,10608(r9)
ffc07da4: 2f 89 00 00 cmpwi cr7,r9,0
ffc07da8: 41 9e 00 20 beq- cr7,ffc07dc8 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc07dac: 7d 29 03 a6 mtctr r9
ffc07db0: 4e 80 04 21 bctrl
ffc07db4: 48 00 00 14 b ffc07dc8 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
ffc07db8: 80 01 00 0c lwz r0,12(r1)
ffc07dbc: 38 21 00 08 addi r1,r1,8
ffc07dc0: 7c 08 03 a6 mtlr r0
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
ffc07dc4: 4b ff e3 1c b ffc060e0 <rtems_termios_refill_transmitter>
}
ffc07dc8: 80 01 00 0c lwz r0,12(r1)
ffc07dcc: 38 60 00 00 li r3,0
ffc07dd0: 7c 08 03 a6 mtlr r0
ffc07dd4: 38 21 00 08 addi r1,r1,8
ffc07dd8: 4e 80 00 20 blr
ffc079fc <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc079fc: 94 21 ff d0 stwu r1,-48(r1)
ffc07a00: 7c 08 02 a6 mflr r0
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07a04: 3d 20 00 00 lis r9,0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07a08: 90 01 00 34 stw r0,52(r1)
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07a0c: 39 29 28 bc addi r9,r9,10428
ffc07a10: 81 43 00 cc lwz r10,204(r3)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07a14: be c1 00 08 stmw r22,8(r1)
ffc07a18: 7c 7f 1b 78 mr r31,r3
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07a1c: 55 4a 28 34 rlwinm r10,r10,5,0,26
ffc07a20: 7d 49 52 14 add r10,r9,r10
ffc07a24: 81 4a 00 10 lwz r10,16(r10)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07a28: 7c 9e 23 78 mr r30,r4
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc07a2c: 7d 3d 4b 78 mr r29,r9
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
ffc07a30: 2f 8a 00 00 cmpwi cr7,r10,0
ffc07a34: 7f 24 2a 14 add r25,r4,r5
ffc07a38: 40 be 00 3c bne+ cr7,ffc07a74 <rtems_termios_enqueue_raw_characters+0x78>
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
ffc07a3c: 3b 40 00 00 li r26,0
ffc07a40: 3b a0 00 00 li r29,0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07a44: 3b 03 00 30 addi r24,r3,48
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
ffc07a48: 3a e3 00 4a addi r23,r3,74
ffc07a4c: 48 00 02 5c b ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc07a50: 81 3f 00 cc lwz r9,204(r31)
ffc07a54: 7f e4 fb 78 mr r4,r31
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
ffc07a58: 88 7e 00 00 lbz r3,0(r30)
ffc07a5c: 3b de 00 01 addi r30,r30,1
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
ffc07a60: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc07a64: 7d 3d 4a 14 add r9,r29,r9
ffc07a68: 81 29 00 10 lwz r9,16(r9)
ffc07a6c: 7d 29 03 a6 mtctr r9
ffc07a70: 4e 80 04 21 bctrl
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
ffc07a74: 7f 9e c8 00 cmpw cr7,r30,r25
ffc07a78: 40 9e ff d8 bne+ cr7,ffc07a50 <rtems_termios_enqueue_raw_characters+0x54>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07a7c: 81 3f 00 e4 lwz r9,228(r31)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
ffc07a80: 3b a0 00 00 li r29,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07a84: 2f 89 00 00 cmpwi cr7,r9,0
ffc07a88: 40 9e 02 48 bne- cr7,ffc07cd0 <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
ffc07a8c: 81 3f 00 dc lwz r9,220(r31)
ffc07a90: 2f 89 00 00 cmpwi cr7,r9,0
ffc07a94: 41 9e 02 3c beq- cr7,ffc07cd0 <rtems_termios_enqueue_raw_characters+0x2d4>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07a98: 7d 29 03 a6 mtctr r9
ffc07a9c: 38 7f 00 30 addi r3,r31,48
ffc07aa0: 80 9f 00 e0 lwz r4,224(r31)
ffc07aa4: 4e 80 04 21 bctrl
tty->tty_rcvwakeup = 1;
ffc07aa8: 39 20 00 01 li r9,1
ffc07aac: 91 3f 00 e4 stw r9,228(r31)
ffc07ab0: 48 00 02 20 b ffc07cd0 <rtems_termios_enqueue_raw_characters+0x2d4>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc07ab4: 81 3f 00 b8 lwz r9,184(r31)
}
return 0;
}
while (len--) {
c = *buf++;
ffc07ab8: 8b 7e 00 00 lbz r27,0(r30)
ffc07abc: 3b de 00 01 addi r30,r30,1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
ffc07ac0: 71 2a 02 00 andi. r10,r9,512
ffc07ac4: 41 82 00 4c beq- ffc07b10 <rtems_termios_enqueue_raw_characters+0x114>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc07ac8: 89 5f 00 4a lbz r10,74(r31)
ffc07acc: 89 3f 00 49 lbz r9,73(r31)
ffc07ad0: 7f 8a d8 00 cmpw cr7,r10,r27
if (c == tty->termios.c_cc[VSTART]) {
ffc07ad4: 55 29 06 3e clrlwi r9,r9,24
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
ffc07ad8: 40 be 00 24 bne+ cr7,ffc07afc <rtems_termios_enqueue_raw_characters+0x100>
if (c == tty->termios.c_cc[VSTART]) {
ffc07adc: 7f 89 50 00 cmpw cr7,r9,r10
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
ffc07ae0: 81 3f 00 b8 lwz r9,184(r31)
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
ffc07ae4: 40 be 00 0c bne+ cr7,ffc07af0 <rtems_termios_enqueue_raw_characters+0xf4><== ALWAYS TAKEN
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
ffc07ae8: 69 29 00 10 xori r9,r9,16 <== NOT EXECUTED
ffc07aec: 48 00 00 08 b ffc07af4 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
ffc07af0: 61 29 00 10 ori r9,r9,16
ffc07af4: 91 3f 00 b8 stw r9,184(r31)
ffc07af8: 48 00 01 d0 b ffc07cc8 <rtems_termios_enqueue_raw_characters+0x2cc>
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
ffc07afc: 7f 89 d8 00 cmpw cr7,r9,r27
ffc07b00: 40 be 00 10 bne+ cr7,ffc07b10 <rtems_termios_enqueue_raw_characters+0x114><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
ffc07b04: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc07b08: 55 29 07 34 rlwinm r9,r9,0,28,26 <== NOT EXECUTED
ffc07b0c: 4b ff ff e8 b ffc07af4 <rtems_termios_enqueue_raw_characters+0xf8><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
ffc07b10: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07b14: 41 9e 00 5c beq- cr7,ffc07b70 <rtems_termios_enqueue_raw_characters+0x174><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
ffc07b18: 81 3f 00 b8 lwz r9,184(r31)
ffc07b1c: 55 29 06 b6 rlwinm r9,r9,0,26,27
ffc07b20: 2f 89 00 20 cmpwi cr7,r9,32
ffc07b24: 40 be 01 84 bne+ cr7,ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc07b28: 4b ff e5 a5 bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
ffc07b2c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc07b30: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc07b34: 55 29 06 f2 rlwinm r9,r9,0,27,25 <== NOT EXECUTED
ffc07b38: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc07b3c: 81 3f 00 94 lwz r9,148(r31) <== NOT EXECUTED
ffc07b40: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc07b44: 41 be 00 24 beq+ cr7,ffc07b68 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
ffc07b48: 80 9f 00 84 lwz r4,132(r31) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
ffc07b4c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc07b50: 81 5f 00 7c lwz r10,124(r31) <== NOT EXECUTED
ffc07b54: 81 3f 00 a4 lwz r9,164(r31) <== NOT EXECUTED
ffc07b58: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07b5c: 7c 8a 22 14 add r4,r10,r4 <== NOT EXECUTED
ffc07b60: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07b64: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07b68: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED
ffc07b6c: 48 00 01 3c b ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
ffc07b70: 81 3f 00 60 lwz r9,96(r31)
ffc07b74: 81 5f 00 64 lwz r10,100(r31)
ffc07b78: 39 29 00 01 addi r9,r9,1
ffc07b7c: 7f 89 53 96 divwu r28,r9,r10
ffc07b80: 7f 9c 51 d6 mullw r28,r28,r10
ffc07b84: 7f 9c 48 50 subf r28,r28,r9
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
ffc07b88: 4b ff e5 45 bl ffc060cc <ppc_interrupt_disable>
ffc07b8c: 7c 76 1b 78 mr r22,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc07b90: 81 3f 00 5c lwz r9,92(r31)
ffc07b94: 81 1f 00 64 lwz r8,100(r31)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07b98: 81 5f 00 64 lwz r10,100(r31)
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc07b9c: 7d 29 40 50 subf r9,r9,r8
ffc07ba0: 7d 29 e2 14 add r9,r9,r28
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07ba4: 7d 09 53 96 divwu r8,r9,r10
ffc07ba8: 7d 48 51 d6 mullw r10,r8,r10
ffc07bac: 7d 4a 48 50 subf r10,r10,r9
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
ffc07bb0: 81 3f 00 c0 lwz r9,192(r31)
ffc07bb4: 7f 8a 48 40 cmplw cr7,r10,r9
ffc07bb8: 40 9d 00 9c ble- cr7,ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
ffc07bbc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
ffc07bc0: 71 2a 00 01 andi. r10,r9,1 <== NOT EXECUTED
ffc07bc4: 40 82 00 90 bne- ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
ffc07bc8: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc07bcc: 61 29 00 01 ori r9,r9,1 <== NOT EXECUTED
ffc07bd0: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc07bd4: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc07bd8: 71 29 04 02 andi. r9,r9,1026 <== NOT EXECUTED
ffc07bdc: 2f 89 04 00 cmpwi cr7,r9,1024 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc07be0: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
ffc07be4: 40 be 00 40 bne+ cr7,ffc07c24 <rtems_termios_enqueue_raw_characters+0x228><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
ffc07be8: 71 2a 00 20 andi. r10,r9,32 <== NOT EXECUTED
ffc07bec: 40 82 00 10 bne- ffc07bfc <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
ffc07bf0: 81 3f 00 94 lwz r9,148(r31) <== NOT EXECUTED
ffc07bf4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc07bf8: 40 9e 00 5c bne- cr7,ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
ffc07bfc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07c00: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc07c04: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07c08: 38 a0 00 01 li r5,1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
ffc07c0c: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED
ffc07c10: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
ffc07c14: 81 3f 00 a4 lwz r9,164(r31) <== NOT EXECUTED
ffc07c18: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07c1c: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07c20: 48 00 00 34 b ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
ffc07c24: 71 29 01 04 andi. r9,r9,260 <== NOT EXECUTED
ffc07c28: 2f 89 01 00 cmpwi cr7,r9,256 <== NOT EXECUTED
ffc07c2c: 40 be 00 28 bne+ cr7,ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
ffc07c30: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc07c34: 61 29 00 04 ori r9,r9,4 <== NOT EXECUTED
ffc07c38: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
ffc07c3c: 81 3f 00 ac lwz r9,172(r31) <== NOT EXECUTED
ffc07c40: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc07c44: 41 9e 00 10 beq- cr7,ffc07c54 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
ffc07c48: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc07c4c: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07c50: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc07c54: 7e c0 01 24 mtmsr r22
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
ffc07c58: 81 3f 00 5c lwz r9,92(r31)
ffc07c5c: 7f 9c 48 00 cmpw cr7,r28,r9
ffc07c60: 40 be 00 0c bne+ cr7,ffc07c6c <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
dropped++;
ffc07c64: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED
ffc07c68: 48 00 00 40 b ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
ffc07c6c: 81 3f 00 58 lwz r9,88(r31)
ffc07c70: 7f 69 e1 ae stbx r27,r9,r28
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07c74: 81 3f 00 e4 lwz r9,228(r31)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
ffc07c78: 93 9f 00 60 stw r28,96(r31)
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
ffc07c7c: 2f 89 00 00 cmpwi cr7,r9,0
ffc07c80: 40 9e 00 28 bne- cr7,ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac><== NEVER TAKEN
ffc07c84: 81 3f 00 dc lwz r9,220(r31)
ffc07c88: 2f 89 00 00 cmpwi cr7,r9,0
ffc07c8c: 41 9e 00 1c beq- cr7,ffc07ca8 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
ffc07c90: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc07c94: 7f 03 c3 78 mr r3,r24 <== NOT EXECUTED
ffc07c98: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED
ffc07c9c: 4e 80 04 21 bctrl <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
ffc07ca0: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc07ca4: 91 3f 00 e4 stw r9,228(r31) <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
ffc07ca8: 7f 9e c8 00 cmpw cr7,r30,r25
ffc07cac: 40 9e fe 08 bne+ cr7,ffc07ab4 <rtems_termios_enqueue_raw_characters+0xb8>
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07cb0: 81 3f 00 78 lwz r9,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07cb4: 80 7f 00 68 lwz r3,104(r31)
}
}
}
}
tty->rawInBufDropped += dropped;
ffc07cb8: 7d 29 ea 14 add r9,r9,r29
ffc07cbc: 91 3f 00 78 stw r9,120(r31)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
ffc07cc0: 48 00 0d 11 bl ffc089d0 <rtems_semaphore_release>
return dropped;
ffc07cc4: 48 00 00 0c b ffc07cd0 <rtems_termios_enqueue_raw_characters+0x2d4>
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
ffc07cc8: 3b 40 00 01 li r26,1
ffc07ccc: 4b ff fe 4c b ffc07b18 <rtems_termios_enqueue_raw_characters+0x11c>
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
ffc07cd0: 39 61 00 30 addi r11,r1,48
ffc07cd4: 7f a3 eb 78 mr r3,r29
ffc07cd8: 4b ff 88 c8 b ffc005a0 <_restgpr_22_x>
ffc069d4 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc069d4: 94 21 ff e8 stwu r1,-24(r1)
ffc069d8: 7c 08 02 a6 mflr r0
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc069dc: 38 80 00 00 li r4,0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc069e0: 90 01 00 1c stw r0,28(r1)
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc069e4: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc069e8: 81 23 00 00 lwz r9,0(r3)
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
ffc069ec: bf 81 00 08 stmw r28,8(r1)
ffc069f0: 7c 7d 1b 78 mr r29,r3
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc069f4: 83 e9 00 30 lwz r31,48(r9)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
ffc069f8: 39 20 00 00 li r9,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
ffc069fc: 83 83 00 08 lwz r28,8(r3)
rtems_status_code sc;
args->ioctl_return = 0;
ffc06a00: 91 23 00 0c stw r9,12(r3)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc06a04: 80 7f 00 18 lwz r3,24(r31)
ffc06a08: 48 00 1e a5 bl ffc088ac <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
ffc06a0c: 7c 7e 1b 79 mr. r30,r3
ffc06a10: 40 82 04 28 bne- ffc06e38 <rtems_termios_ioctl+0x464> <== NEVER TAKEN
return sc;
}
switch (args->command) {
ffc06a14: 81 3d 00 04 lwz r9,4(r29)
ffc06a18: 2f 89 00 05 cmpwi cr7,r9,5
ffc06a1c: 41 9e 03 34 beq- cr7,ffc06d50 <rtems_termios_ioctl+0x37c>
ffc06a20: 2b 89 00 05 cmplwi cr7,r9,5
ffc06a24: 41 9d 00 34 bgt- cr7,ffc06a58 <rtems_termios_ioctl+0x84>
ffc06a28: 2f 89 00 02 cmpwi cr7,r9,2
ffc06a2c: 41 9e 00 b4 beq- cr7,ffc06ae0 <rtems_termios_ioctl+0x10c>
ffc06a30: 2b 89 00 02 cmplwi cr7,r9,2
ffc06a34: 41 9d 00 10 bgt- cr7,ffc06a44 <rtems_termios_ioctl+0x70>
ffc06a38: 2f 89 00 01 cmpwi cr7,r9,1
ffc06a3c: 40 be 00 58 bne+ cr7,ffc06a94 <rtems_termios_ioctl+0xc0><== NEVER TAKEN
ffc06a40: 48 00 00 8c b ffc06acc <rtems_termios_ioctl+0xf8>
ffc06a44: 2f 89 00 03 cmpwi cr7,r9,3
ffc06a48: 41 9e 02 84 beq- cr7,ffc06ccc <rtems_termios_ioctl+0x2f8>
ffc06a4c: 2f 89 00 04 cmpwi cr7,r9,4
ffc06a50: 40 be 00 44 bne+ cr7,ffc06a94 <rtems_termios_ioctl+0xc0><== NEVER TAKEN
ffc06a54: 48 00 03 10 b ffc06d64 <rtems_termios_ioctl+0x390>
ffc06a58: 3d 40 40 04 lis r10,16388
ffc06a5c: 61 4a 66 7f ori r10,r10,26239
ffc06a60: 7f 89 50 00 cmpw cr7,r9,r10
ffc06a64: 41 9e 03 94 beq- cr7,ffc06df8 <rtems_termios_ioctl+0x424><== NEVER TAKEN
ffc06a68: 7f 89 50 40 cmplw cr7,r9,r10
ffc06a6c: 41 9d 00 10 bgt- cr7,ffc06a7c <rtems_termios_ioctl+0xa8>
ffc06a70: 2f 89 00 06 cmpwi cr7,r9,6
ffc06a74: 40 be 00 20 bne+ cr7,ffc06a94 <rtems_termios_ioctl+0xc0>
ffc06a78: 48 00 02 6c b ffc06ce4 <rtems_termios_ioctl+0x310>
ffc06a7c: 6d 2a 40 04 xoris r10,r9,16388
ffc06a80: 2f 8a 74 1a cmpwi cr7,r10,29722
ffc06a84: 41 9e 03 64 beq- cr7,ffc06de8 <rtems_termios_ioctl+0x414>
ffc06a88: 6d 2a 80 04 xoris r10,r9,32772
ffc06a8c: 2f 8a 74 1b cmpwi cr7,r10,29723
ffc06a90: 41 9e 02 e8 beq- cr7,ffc06d78 <rtems_termios_ioctl+0x3a4><== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06a94: 81 3f 00 cc lwz r9,204(r31)
ffc06a98: 3d 40 00 00 lis r10,0
ffc06a9c: 39 4a 28 bc addi r10,r10,10428
ffc06aa0: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc06aa4: 7d 2a 4a 14 add r9,r10,r9
ffc06aa8: 81 29 00 18 lwz r9,24(r9)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
ffc06aac: 3b c0 00 0a li r30,10
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
ffc06ab0: 2f 89 00 00 cmpwi cr7,r9,0
ffc06ab4: 41 9e 03 7c beq- cr7,ffc06e30 <rtems_termios_ioctl+0x45c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
ffc06ab8: 7f e3 fb 78 mr r3,r31
ffc06abc: 7d 29 03 a6 mtctr r9
ffc06ac0: 7f a4 eb 78 mr r4,r29
ffc06ac4: 4e 80 04 21 bctrl
ffc06ac8: 48 00 03 18 b ffc06de0 <rtems_termios_ioctl+0x40c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
ffc06acc: 80 7d 00 08 lwz r3,8(r29)
ffc06ad0: 38 9f 00 30 addi r4,r31,48
ffc06ad4: 38 a0 00 24 li r5,36
ffc06ad8: 48 00 9a 65 bl ffc1053c <memcpy>
break;
ffc06adc: 48 00 03 54 b ffc06e30 <rtems_termios_ioctl+0x45c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
ffc06ae0: 80 9d 00 08 lwz r4,8(r29)
ffc06ae4: 38 7f 00 30 addi r3,r31,48
ffc06ae8: 38 a0 00 24 li r5,36
ffc06aec: 48 00 9a 51 bl ffc1053c <memcpy>
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
ffc06af0: 81 3f 00 b8 lwz r9,184(r31)
ffc06af4: 71 28 02 00 andi. r8,r9,512
ffc06af8: 41 82 00 70 beq- ffc06b68 <rtems_termios_ioctl+0x194>
!(tty->termios.c_iflag & IXON)) {
ffc06afc: 81 3f 00 30 lwz r9,48(r31)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
ffc06b00: 71 2a 04 00 andi. r10,r9,1024
ffc06b04: 40 82 00 64 bne- ffc06b68 <rtems_termios_ioctl+0x194>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
ffc06b08: 81 5f 00 b8 lwz r10,184(r31)
ffc06b0c: 39 20 fd ef li r9,-529
ffc06b10: 7d 49 48 38 and r9,r10,r9
ffc06b14: 91 3f 00 b8 stw r9,184(r31)
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
ffc06b18: 81 3f 00 b8 lwz r9,184(r31)
ffc06b1c: 71 28 00 20 andi. r8,r9,32
ffc06b20: 41 a2 00 48 beq+ ffc06b68 <rtems_termios_ioctl+0x194> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
ffc06b24: 4b ff f5 a9 bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
ffc06b28: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
ffc06b2c: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06b30: 55 29 06 f2 rlwinm r9,r9,0,27,25 <== NOT EXECUTED
ffc06b34: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
ffc06b38: 81 3f 00 94 lwz r9,148(r31) <== NOT EXECUTED
ffc06b3c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc06b40: 41 be 00 24 beq+ cr7,ffc06b64 <rtems_termios_ioctl+0x190><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc06b44: 80 9f 00 84 lwz r4,132(r31) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
ffc06b48: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc06b4c: 81 5f 00 7c lwz r10,124(r31) <== NOT EXECUTED
ffc06b50: 81 3f 00 a4 lwz r9,164(r31) <== NOT EXECUTED
ffc06b54: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc06b58: 7c 8a 22 14 add r4,r10,r4 <== NOT EXECUTED
ffc06b5c: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06b60: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc06b64: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
ffc06b68: 81 3f 00 b8 lwz r9,184(r31)
ffc06b6c: 71 28 04 00 andi. r8,r9,1024
ffc06b70: 41 82 00 28 beq- ffc06b98 <rtems_termios_ioctl+0x1c4>
ffc06b74: 81 3f 00 30 lwz r9,48(r31)
ffc06b78: 71 2a 10 00 andi. r10,r9,4096
ffc06b7c: 40 82 00 1c bne- ffc06b98 <rtems_termios_ioctl+0x1c4> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
ffc06b80: 81 3f 00 b8 lwz r9,184(r31)
ffc06b84: 55 29 05 a8 rlwinm r9,r9,0,22,20
ffc06b88: 91 3f 00 b8 stw r9,184(r31)
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
ffc06b8c: 81 3f 00 b8 lwz r9,184(r31)
ffc06b90: 55 29 07 fa rlwinm r9,r9,0,31,29
ffc06b94: 91 3f 00 b8 stw r9,184(r31)
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
ffc06b98: 81 3f 00 b8 lwz r9,184(r31)
ffc06b9c: 71 28 01 00 andi. r8,r9,256
ffc06ba0: 41 82 00 4c beq- ffc06bec <rtems_termios_ioctl+0x218> <== ALWAYS TAKEN
ffc06ba4: 81 3f 00 38 lwz r9,56(r31) <== NOT EXECUTED
ffc06ba8: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc06bac: 41 9c 00 40 blt- cr7,ffc06bec <rtems_termios_ioctl+0x218><== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
ffc06bb0: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06bb4: 55 29 06 2c rlwinm r9,r9,0,24,22 <== NOT EXECUTED
ffc06bb8: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
ffc06bbc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06bc0: 71 2a 00 04 andi. r10,r9,4 <== NOT EXECUTED
ffc06bc4: 41 82 00 1c beq- ffc06be0 <rtems_termios_ioctl+0x20c> <== NOT EXECUTED
ffc06bc8: 81 3f 00 b0 lwz r9,176(r31) <== NOT EXECUTED
ffc06bcc: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc06bd0: 41 9e 00 10 beq- cr7,ffc06be0 <rtems_termios_ioctl+0x20c><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc06bd4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc06bd8: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06bdc: 4e 80 04 21 bctrl <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
ffc06be0: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06be4: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED
ffc06be8: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
ffc06bec: 81 3f 00 38 lwz r9,56(r31)
ffc06bf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc06bf4: 40 bc 00 10 bge+ cr7,ffc06c04 <rtems_termios_ioctl+0x230><== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
ffc06bf8: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06bfc: 61 29 01 00 ori r9,r9,256 <== NOT EXECUTED
ffc06c00: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
ffc06c04: 81 3f 00 30 lwz r9,48(r31)
ffc06c08: 71 28 10 00 andi. r8,r9,4096
ffc06c0c: 41 82 00 10 beq- ffc06c1c <rtems_termios_ioctl+0x248>
tty->flow_ctrl |= FL_MDXOF;
ffc06c10: 81 5f 00 b8 lwz r10,184(r31)
ffc06c14: 61 4a 04 00 ori r10,r10,1024
ffc06c18: 91 5f 00 b8 stw r10,184(r31)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
ffc06c1c: 71 2a 04 00 andi. r10,r9,1024
ffc06c20: 41 82 00 10 beq- ffc06c30 <rtems_termios_ioctl+0x25c>
tty->flow_ctrl |= FL_MDXON;
ffc06c24: 81 3f 00 b8 lwz r9,184(r31)
ffc06c28: 61 29 02 00 ori r9,r9,512
ffc06c2c: 91 3f 00 b8 stw r9,184(r31)
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
ffc06c30: 83 bf 00 3c lwz r29,60(r31)
ffc06c34: 73 bd 00 02 andi. r29,r29,2
ffc06c38: 41 82 00 0c beq- ffc06c44 <rtems_termios_ioctl+0x270>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06c3c: 39 20 00 00 li r9,0
ffc06c40: 48 00 00 54 b ffc06c94 <rtems_termios_ioctl+0x2c0>
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc06c44: 8b 9f 00 46 lbz r28,70(r31)
rtems_clock_get_ticks_per_second() / 10;
ffc06c48: 48 00 15 65 bl ffc081ac <rtems_clock_get_ticks_per_second>
ffc06c4c: 39 20 00 0a li r9,10
ffc06c50: 89 5f 00 47 lbz r10,71(r31)
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc06c54: 7c 63 e1 d6 mullw r3,r3,r28
rtems_clock_get_ticks_per_second() / 10;
ffc06c58: 7c 63 4b 96 divwu r3,r3,r9
if (tty->termios.c_cc[VTIME]) {
ffc06c5c: 89 3f 00 46 lbz r9,70(r31)
ffc06c60: 2f 89 00 00 cmpwi cr7,r9,0
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
ffc06c64: 90 7f 00 54 stw r3,84(r31)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
ffc06c68: 41 9e 00 24 beq- cr7,ffc06c8c <rtems_termios_ioctl+0x2b8>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
ffc06c6c: 71 48 00 ff andi. r8,r10,255
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06c70: 93 bf 00 6c stw r29,108(r31)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
ffc06c74: 90 7f 00 70 stw r3,112(r31)
if (tty->termios.c_cc[VMIN])
ffc06c78: 41 82 00 0c beq- ffc06c84 <rtems_termios_ioctl+0x2b0>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06c7c: 93 bf 00 74 stw r29,116(r31)
ffc06c80: 48 00 00 2c b ffc06cac <rtems_termios_ioctl+0x2d8>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
ffc06c84: 90 7f 00 74 stw r3,116(r31)
ffc06c88: 48 00 00 24 b ffc06cac <rtems_termios_ioctl+0x2d8>
} else {
if (tty->termios.c_cc[VMIN]) {
ffc06c8c: 71 48 00 ff andi. r8,r10,255
ffc06c90: 41 82 00 14 beq- ffc06ca4 <rtems_termios_ioctl+0x2d0> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
ffc06c94: 91 3f 00 6c stw r9,108(r31)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
ffc06c98: 91 3f 00 70 stw r9,112(r31)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
ffc06c9c: 91 3f 00 74 stw r9,116(r31)
ffc06ca0: 48 00 00 0c b ffc06cac <rtems_termios_ioctl+0x2d8>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
ffc06ca4: 39 20 00 01 li r9,1
ffc06ca8: 91 3f 00 6c stw r9,108(r31)
}
}
}
if (tty->device.setAttributes)
ffc06cac: 81 3f 00 a8 lwz r9,168(r31)
ffc06cb0: 2f 89 00 00 cmpwi cr7,r9,0
ffc06cb4: 41 9e 01 7c beq- cr7,ffc06e30 <rtems_termios_ioctl+0x45c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
ffc06cb8: 80 7f 00 10 lwz r3,16(r31)
ffc06cbc: 38 9f 00 30 addi r4,r31,48
ffc06cc0: 7d 29 03 a6 mtctr r9
ffc06cc4: 4e 80 04 21 bctrl
ffc06cc8: 48 00 01 68 b ffc06e30 <rtems_termios_ioctl+0x45c>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
ffc06ccc: 81 3f 00 b4 lwz r9,180(r31)
ffc06cd0: 2f 89 00 00 cmpwi cr7,r9,0
ffc06cd4: 41 be 01 5c beq+ cr7,ffc06e30 <rtems_termios_ioctl+0x45c><== ALWAYS TAKEN
ffc06cd8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc06cdc: 4b ff f6 65 bl ffc06340 <drainOutput.part.0> <== NOT EXECUTED
ffc06ce0: 48 00 01 50 b ffc06e30 <rtems_termios_ioctl+0x45c> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_TCFLUSH:
switch ((intptr_t) args->buffer) {
ffc06ce4: 81 3d 00 08 lwz r9,8(r29)
ffc06ce8: 2f 89 00 01 cmpwi cr7,r9,1
ffc06cec: 41 9e 00 24 beq- cr7,ffc06d10 <rtems_termios_ioctl+0x33c>
ffc06cf0: 2f 89 00 02 cmpwi cr7,r9,2
ffc06cf4: 41 9e 00 30 beq- cr7,ffc06d24 <rtems_termios_ioctl+0x350>
ffc06cf8: 2f 89 00 00 cmpwi cr7,r9,0
ffc06cfc: 40 9e 01 30 bne- cr7,ffc06e2c <rtems_termios_ioctl+0x458>
static void
flushInput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
ffc06d00: 4b ff f3 cd bl ffc060cc <ppc_interrupt_disable>
tty->rawInBuf.Tail = 0;
ffc06d04: 93 df 00 60 stw r30,96(r31)
tty->rawInBuf.Head = 0;
ffc06d08: 93 df 00 5c stw r30,92(r31)
ffc06d0c: 48 00 00 3c b ffc06d48 <rtems_termios_ioctl+0x374>
static void
flushOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
ffc06d10: 4b ff f3 bd bl ffc060cc <ppc_interrupt_disable>
tty->rawOutBuf.Tail = 0;
ffc06d14: 93 df 00 84 stw r30,132(r31)
tty->rawOutBuf.Head = 0;
tty->rawOutBufState = rob_idle;
ffc06d18: 93 df 00 94 stw r30,148(r31)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
tty->rawOutBuf.Tail = 0;
tty->rawOutBuf.Head = 0;
ffc06d1c: 93 df 00 80 stw r30,128(r31)
ffc06d20: 48 00 00 28 b ffc06d48 <rtems_termios_ioctl+0x374>
static void
flushOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
ffc06d24: 4b ff f3 a9 bl ffc060cc <ppc_interrupt_disable>
tty->rawOutBuf.Tail = 0;
ffc06d28: 93 df 00 84 stw r30,132(r31)
tty->rawOutBuf.Head = 0;
tty->rawOutBufState = rob_idle;
ffc06d2c: 93 df 00 94 stw r30,148(r31)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
tty->rawOutBuf.Tail = 0;
tty->rawOutBuf.Head = 0;
ffc06d30: 93 df 00 80 stw r30,128(r31)
ffc06d34: 7c 60 01 24 mtmsr r3
static void
flushInput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
ffc06d38: 4b ff f3 95 bl ffc060cc <ppc_interrupt_disable>
tty->rawInBuf.Tail = 0;
ffc06d3c: 39 20 00 00 li r9,0
ffc06d40: 91 3f 00 60 stw r9,96(r31)
tty->rawInBuf.Head = 0;
ffc06d44: 91 3f 00 5c stw r9,92(r31)
ffc06d48: 7c 60 01 24 mtmsr r3
ffc06d4c: 48 00 00 e4 b ffc06e30 <rtems_termios_ioctl+0x45c>
break;
}
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
ffc06d50: 81 1c 00 00 lwz r8,0(r28)
ffc06d54: 81 3c 00 04 lwz r9,4(r28)
ffc06d58: 91 1f 00 d4 stw r8,212(r31)
ffc06d5c: 91 3f 00 d8 stw r9,216(r31)
break;
ffc06d60: 48 00 00 d0 b ffc06e30 <rtems_termios_ioctl+0x45c>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
ffc06d64: 81 3c 00 00 lwz r9,0(r28)
ffc06d68: 81 5c 00 04 lwz r10,4(r28)
ffc06d6c: 91 3f 00 dc stw r9,220(r31)
ffc06d70: 91 5f 00 e0 stw r10,224(r31)
break;
ffc06d74: 48 00 00 bc b ffc06e30 <rtems_termios_ioctl+0x45c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
ffc06d78: 81 3f 00 cc lwz r9,204(r31)
ffc06d7c: 3d 40 00 00 lis r10,0
ffc06d80: 39 4a 28 bc addi r10,r10,10428
ffc06d84: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc06d88: 7d 2a 4a 14 add r9,r10,r9
ffc06d8c: 81 29 00 04 lwz r9,4(r9)
ffc06d90: 2f 89 00 00 cmpwi cr7,r9,0
ffc06d94: 41 9e 00 14 beq- cr7,ffc06da8 <rtems_termios_ioctl+0x3d4>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
ffc06d98: 7f e3 fb 78 mr r3,r31
ffc06d9c: 7d 29 03 a6 mtctr r9
ffc06da0: 4e 80 04 21 bctrl
ffc06da4: 7c 7e 1b 78 mr r30,r3
}
tty->t_line=*(int*)(args->buffer);
ffc06da8: 81 3d 00 08 lwz r9,8(r29)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06dac: 39 40 00 00 li r10,0
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
ffc06db0: 81 29 00 00 lwz r9,0(r9)
tty->t_sc = NULL; /* ensure that no more valid data */
ffc06db4: 91 5f 00 d0 stw r10,208(r31)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06db8: 3d 40 00 00 lis r10,0
ffc06dbc: 39 4a 28 bc addi r10,r10,10428
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
ffc06dc0: 91 3f 00 cc stw r9,204(r31)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
ffc06dc4: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc06dc8: 7d 2a 48 2e lwzx r9,r10,r9
ffc06dcc: 2f 89 00 00 cmpwi cr7,r9,0
ffc06dd0: 41 9e 00 60 beq- cr7,ffc06e30 <rtems_termios_ioctl+0x45c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
ffc06dd4: 7f e3 fb 78 mr r3,r31
ffc06dd8: 7d 29 03 a6 mtctr r9
ffc06ddc: 4e 80 04 21 bctrl
ffc06de0: 7c 7e 1b 78 mr r30,r3
ffc06de4: 48 00 00 4c b ffc06e30 <rtems_termios_ioctl+0x45c>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
ffc06de8: 81 3f 00 cc lwz r9,204(r31)
ffc06dec: 81 5d 00 08 lwz r10,8(r29)
ffc06df0: 91 2a 00 00 stw r9,0(r10)
break;
ffc06df4: 48 00 00 3c b ffc06e30 <rtems_termios_ioctl+0x45c>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
ffc06df8: 81 5f 00 60 lwz r10,96(r31) <== NOT EXECUTED
ffc06dfc: 81 3f 00 5c lwz r9,92(r31) <== NOT EXECUTED
if ( rawnc < 0 )
ffc06e00: 7d 29 50 51 subf. r9,r9,r10 <== NOT EXECUTED
ffc06e04: 40 a0 00 0c bge+ ffc06e10 <rtems_termios_ioctl+0x43c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
ffc06e08: 81 5f 00 64 lwz r10,100(r31) <== NOT EXECUTED
ffc06e0c: 7d 29 52 14 add r9,r9,r10 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
ffc06e10: 81 1f 00 20 lwz r8,32(r31) <== NOT EXECUTED
ffc06e14: 81 5f 00 24 lwz r10,36(r31) <== NOT EXECUTED
ffc06e18: 80 fd 00 08 lwz r7,8(r29) <== NOT EXECUTED
ffc06e1c: 7d 4a 40 50 subf r10,r10,r8 <== NOT EXECUTED
ffc06e20: 7d 2a 4a 14 add r9,r10,r9 <== NOT EXECUTED
ffc06e24: 91 27 00 00 stw r9,0(r7) <== NOT EXECUTED
}
break;
ffc06e28: 48 00 00 08 b ffc06e30 <rtems_termios_ioctl+0x45c> <== NOT EXECUTED
case TCIOFLUSH:
flushOutput (tty);
flushInput (tty);
break;
default:
sc = RTEMS_INVALID_NAME;
ffc06e2c: 3b c0 00 03 li r30,3
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
ffc06e30: 80 7f 00 18 lwz r3,24(r31)
ffc06e34: 48 00 1b 9d bl ffc089d0 <rtems_semaphore_release>
return sc;
}
ffc06e38: 39 61 00 18 addi r11,r1,24
ffc06e3c: 7f c3 f3 78 mr r3,r30
ffc06e40: 4b ff 97 78 b ffc005b8 <_restgpr_28_x>
ffc063a4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063a4: 94 21 ff d0 stwu r1,-48(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc063a8: 3d 20 00 00 lis r9,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063ac: 7c 08 02 a6 mflr r0
ffc063b0: be c1 00 08 stmw r22,8(r1)
ffc063b4: 7c 7b 1b 78 mr r27,r3
ffc063b8: 7c 9a 23 78 mr r26,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc063bc: 80 69 28 14 lwz r3,10260(r9)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063c0: 7c b8 2b 78 mr r24,r5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc063c4: 38 80 00 00 li r4,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063c8: 90 01 00 34 stw r0,52(r1)
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc063cc: 38 a0 00 00 li r5,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
ffc063d0: 7c d6 33 78 mr r22,r6
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
ffc063d4: 48 00 24 d9 bl ffc088ac <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc063d8: 7c 7e 1b 79 mr. r30,r3
ffc063dc: 40 82 03 f4 bne- ffc067d0 <rtems_termios_open+0x42c> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc063e0: 3d 20 00 00 lis r9,0
ffc063e4: 83 a9 28 1c lwz r29,10268(r9)
ffc063e8: 7f bf eb 78 mr r31,r29
ffc063ec: 48 00 00 20 b ffc0640c <rtems_termios_open+0x68>
if ((tty->major == major) && (tty->minor == minor))
ffc063f0: 81 3f 00 0c lwz r9,12(r31)
ffc063f4: 7f 89 d8 00 cmpw cr7,r9,r27
ffc063f8: 40 be 00 10 bne+ cr7,ffc06408 <rtems_termios_open+0x64>
ffc063fc: 81 3f 00 10 lwz r9,16(r31)
ffc06400: 7f 89 d0 00 cmpw cr7,r9,r26
ffc06404: 41 9e 03 1c beq- cr7,ffc06720 <rtems_termios_open+0x37c><== ALWAYS TAKEN
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
ffc06408: 83 ff 00 00 lwz r31,0(r31)
ffc0640c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc06410: 40 9e ff e0 bne+ cr7,ffc063f0 <rtems_termios_open+0x4c>
ffc06414: 48 00 03 a4 b ffc067b8 <rtems_termios_open+0x414>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
ffc06418: 3d 20 00 00 lis r9,0
ffc0641c: 3a e9 21 5c addi r23,r9,8540
ffc06420: 81 29 21 5c lwz r9,8540(r9)
ffc06424: 91 3f 00 64 stw r9,100(r31)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc06428: 80 7f 00 64 lwz r3,100(r31)
ffc0642c: 4b ff e4 cd bl ffc048f8 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
ffc06430: 2f 83 00 00 cmpwi cr7,r3,0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
ffc06434: 90 7f 00 58 stw r3,88(r31)
ffc06438: 7c 7c 1b 78 mr r28,r3
if (tty->rawInBuf.theBuf == NULL) {
ffc0643c: 40 be 00 08 bne+ cr7,ffc06444 <rtems_termios_open+0xa0>
ffc06440: 48 00 00 4c b ffc0648c <rtems_termios_open+0xe8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
ffc06444: 81 37 00 04 lwz r9,4(r23)
ffc06448: 91 3f 00 88 stw r9,136(r31)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc0644c: 80 7f 00 88 lwz r3,136(r31)
ffc06450: 4b ff e4 a9 bl ffc048f8 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
ffc06454: 2f 83 00 00 cmpwi cr7,r3,0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
ffc06458: 90 7f 00 7c stw r3,124(r31)
ffc0645c: 7c 79 1b 78 mr r25,r3
if (tty->rawOutBuf.theBuf == NULL) {
ffc06460: 40 be 00 08 bne+ cr7,ffc06468 <rtems_termios_open+0xc4>
ffc06464: 48 00 00 20 b ffc06484 <rtems_termios_open+0xe0>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06468: 80 77 00 08 lwz r3,8(r23)
ffc0646c: 4b ff e4 8d bl ffc048f8 <malloc>
if (tty->cbuf == NULL) {
ffc06470: 2f 83 00 00 cmpwi cr7,r3,0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
ffc06474: 90 7f 00 1c stw r3,28(r31)
if (tty->cbuf == NULL) {
ffc06478: 40 be 00 30 bne+ cr7,ffc064a8 <rtems_termios_open+0x104>
free((void *)(tty->rawOutBuf.theBuf));
ffc0647c: 7f 23 cb 78 mr r3,r25
ffc06480: 4b ff e0 dd bl ffc0455c <free>
free((void *)(tty->rawInBuf.theBuf));
ffc06484: 7f 83 e3 78 mr r3,r28
ffc06488: 4b ff e0 d5 bl ffc0455c <free>
free(tty);
ffc0648c: 7f e3 fb 78 mr r3,r31
ffc06490: 4b ff e0 cd bl ffc0455c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc06494: 3d 20 00 00 lis r9,0
ffc06498: 80 69 28 14 lwz r3,10260(r9)
return RTEMS_NO_MEMORY;
ffc0649c: 3b c0 00 1a li r30,26
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc064a0: 48 00 25 31 bl ffc089d0 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
ffc064a4: 48 00 03 2c b ffc067d0 <rtems_termios_open+0x42c>
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
ffc064a8: 2f 9d 00 00 cmpwi cr7,r29,0
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
ffc064ac: 93 bf 00 00 stw r29,0(r31)
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
ffc064b0: 39 20 00 00 li r9,0
ffc064b4: 91 3f 00 d4 stw r9,212(r31)
tty->tty_snd.sw_arg = NULL;
ffc064b8: 91 3f 00 d8 stw r9,216(r31)
tty->tty_rcv.sw_pfn = NULL;
ffc064bc: 91 3f 00 dc stw r9,220(r31)
tty->tty_rcv.sw_arg = NULL;
ffc064c0: 91 3f 00 e0 stw r9,224(r31)
tty->tty_rcvwakeup = 0;
ffc064c4: 91 3f 00 e4 stw r9,228(r31)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
ffc064c8: 91 3f 00 04 stw r9,4(r31)
if (rtems_termios_ttyHead != NULL)
ffc064cc: 41 9e 00 08 beq- cr7,ffc064d4 <rtems_termios_open+0x130>
rtems_termios_ttyHead->back = tty;
ffc064d0: 93 fd 00 04 stw r31,4(r29)
rtems_termios_ttyHead = tty;
ffc064d4: 3d 20 00 00 lis r9,0
ffc064d8: 93 e9 28 1c stw r31,10268(r9)
if (rtems_termios_ttyTail == NULL)
ffc064dc: 3d 20 00 00 lis r9,0
ffc064e0: 81 49 28 18 lwz r10,10264(r9)
ffc064e4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc064e8: 40 be 00 08 bne+ cr7,ffc064f0 <rtems_termios_open+0x14c>
rtems_termios_ttyTail = tty;
ffc064ec: 93 e9 28 18 stw r31,10264(r9)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc064f0: 3f a0 00 00 lis r29,0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
ffc064f4: 93 5f 00 10 stw r26,16(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
ffc064f8: 3b bd 21 5c addi r29,r29,8540
ffc064fc: 88 7d 00 0c lbz r3,12(r29)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06500: 38 80 00 01 li r4,1
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
ffc06504: 93 7f 00 0c stw r27,12(r31)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
ffc06508: 38 a0 00 54 li r5,84
ffc0650c: 64 63 54 52 oris r3,r3,21586
ffc06510: 60 63 69 00 ori r3,r3,26880
ffc06514: 38 c0 00 00 li r6,0
ffc06518: 38 ff 00 14 addi r7,r31,20
ffc0651c: 48 00 21 0d bl ffc08628 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
ffc06520: 2f 83 00 00 cmpwi cr7,r3,0
ffc06524: 41 be 00 08 beq+ cr7,ffc0652c <rtems_termios_open+0x188>
ffc06528: 48 00 02 7c b ffc067a4 <rtems_termios_open+0x400>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
ffc0652c: 88 7d 00 0c lbz r3,12(r29)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
ffc06530: 38 80 00 01 li r4,1
ffc06534: 38 a0 00 54 li r5,84
ffc06538: 64 63 54 52 oris r3,r3,21586
ffc0653c: 60 63 6f 00 ori r3,r3,28416
ffc06540: 38 c0 00 00 li r6,0
ffc06544: 38 ff 00 18 addi r7,r31,24
ffc06548: 48 00 20 e1 bl ffc08628 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
ffc0654c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06550: 41 be 00 08 beq+ cr7,ffc06558 <rtems_termios_open+0x1b4>
ffc06554: 48 00 02 50 b ffc067a4 <rtems_termios_open+0x400>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
ffc06558: 88 7d 00 0c lbz r3,12(r29)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
ffc0655c: 38 80 00 00 li r4,0
ffc06560: 38 a0 00 20 li r5,32
ffc06564: 64 63 54 52 oris r3,r3,21586
ffc06568: 60 63 78 00 ori r3,r3,30720
ffc0656c: 38 c0 00 00 li r6,0
ffc06570: 38 ff 00 8c addi r7,r31,140
ffc06574: 48 00 20 b5 bl ffc08628 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
ffc06578: 7c 69 1b 79 mr. r9,r3
ffc0657c: 41 a2 00 08 beq+ ffc06584 <rtems_termios_open+0x1e0>
ffc06580: 48 00 02 24 b ffc067a4 <rtems_termios_open+0x400>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc06584: 38 9f 00 98 addi r4,r31,152
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
ffc06588: 91 3f 00 94 stw r9,148(r31)
/*
* Set callbacks
*/
tty->device = *callbacks;
ffc0658c: 7c b6 04 aa lswi r5,r22,32
ffc06590: 7c a4 05 aa stswi r5,r4,32
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc06594: 81 3f 00 b4 lwz r9,180(r31)
ffc06598: 2f 89 00 02 cmpwi cr7,r9,2
ffc0659c: 40 be 00 64 bne+ cr7,ffc06600 <rtems_termios_open+0x25c>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
ffc065a0: 88 7d 00 0c lbz r3,12(r29)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
ffc065a4: 38 80 00 0a li r4,10
ffc065a8: 38 a0 04 00 li r5,1024
ffc065ac: 64 63 54 78 oris r3,r3,21624
ffc065b0: 60 63 54 00 ori r3,r3,21504
ffc065b4: 38 c0 05 00 li r6,1280
ffc065b8: 38 e0 00 00 li r7,0
ffc065bc: 39 1f 00 c8 addi r8,r31,200
ffc065c0: 48 00 25 29 bl ffc08ae8 <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
ffc065c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc065c8: 41 be 00 08 beq+ cr7,ffc065d0 <rtems_termios_open+0x22c><== ALWAYS TAKEN
ffc065cc: 48 00 01 d8 b ffc067a4 <rtems_termios_open+0x400> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
ffc065d0: 88 7d 00 0c lbz r3,12(r29)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
ffc065d4: 38 80 00 09 li r4,9
ffc065d8: 38 a0 04 00 li r5,1024
ffc065dc: 64 63 52 78 oris r3,r3,21112
ffc065e0: 60 63 54 00 ori r3,r3,21504
ffc065e4: 38 c0 05 00 li r6,1280
ffc065e8: 38 e0 00 00 li r7,0
ffc065ec: 39 1f 00 c4 addi r8,r31,196
ffc065f0: 48 00 24 f9 bl ffc08ae8 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
ffc065f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc065f8: 41 be 00 08 beq+ cr7,ffc06600 <rtems_termios_open+0x25c><== ALWAYS TAKEN
ffc065fc: 48 00 01 a8 b ffc067a4 <rtems_termios_open+0x400> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
ffc06600: 81 3f 00 a0 lwz r9,160(r31)
ffc06604: 2f 89 00 00 cmpwi cr7,r9,0
ffc06608: 41 9e 00 10 beq- cr7,ffc06618 <rtems_termios_open+0x274>
ffc0660c: 81 3f 00 b4 lwz r9,180(r31)
ffc06610: 2f 89 00 02 cmpwi cr7,r9,2
ffc06614: 40 be 00 34 bne+ cr7,ffc06648 <rtems_termios_open+0x2a4>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
ffc06618: 3d 20 00 00 lis r9,0
ffc0661c: 88 69 21 68 lbz r3,8552(r9)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
ffc06620: 38 80 00 00 li r4,0
ffc06624: 38 a0 00 24 li r5,36
ffc06628: 64 63 54 52 oris r3,r3,21586
ffc0662c: 60 63 72 00 ori r3,r3,29184
ffc06630: 38 c0 00 00 li r6,0
ffc06634: 38 ff 00 68 addi r7,r31,104
ffc06638: 48 00 1f f1 bl ffc08628 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
ffc0663c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06640: 41 be 00 08 beq+ cr7,ffc06648 <rtems_termios_open+0x2a4><== ALWAYS TAKEN
ffc06644: 48 00 01 60 b ffc067a4 <rtems_termios_open+0x400> <== NOT EXECUTED
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
ffc06648: 39 20 25 02 li r9,9474
ffc0664c: 91 3f 00 30 stw r9,48(r31)
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
ffc06650: 39 20 18 05 li r9,6149
ffc06654: 91 3f 00 34 stw r9,52(r31)
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
ffc06658: 39 20 08 bd li r9,2237
ffc0665c: 91 3f 00 38 stw r9,56(r31)
tty->termios.c_lflag =
ffc06660: 39 20 00 00 li r9,0
ffc06664: 61 29 82 3b ori r9,r9,33339
ffc06668: 91 3f 00 3c stw r9,60(r31)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
ffc0666c: 39 20 00 03 li r9,3
ffc06670: 99 3f 00 41 stb r9,65(r31)
tty->termios.c_cc[VQUIT] = '\034';
ffc06674: 39 20 00 1c li r9,28
ffc06678: 99 3f 00 42 stb r9,66(r31)
tty->termios.c_cc[VERASE] = '\177';
ffc0667c: 39 20 00 7f li r9,127
ffc06680: 99 3f 00 43 stb r9,67(r31)
tty->termios.c_cc[VKILL] = '\025';
ffc06684: 39 20 00 15 li r9,21
ffc06688: 99 3f 00 44 stb r9,68(r31)
tty->termios.c_cc[VEOF] = '\004';
ffc0668c: 39 20 00 04 li r9,4
ffc06690: 99 3f 00 45 stb r9,69(r31)
tty->termios.c_cc[VEOL] = '\000';
ffc06694: 39 20 00 00 li r9,0
ffc06698: 99 3f 00 4c stb r9,76(r31)
tty->termios.c_cc[VEOL2] = '\000';
ffc0669c: 99 3f 00 51 stb r9,81(r31)
tty->termios.c_cc[VSTART] = '\021';
ffc066a0: 39 20 00 11 li r9,17
ffc066a4: 99 3f 00 49 stb r9,73(r31)
tty->termios.c_cc[VSTOP] = '\023';
ffc066a8: 39 20 00 13 li r9,19
ffc066ac: 99 3f 00 4a stb r9,74(r31)
tty->termios.c_cc[VSUSP] = '\032';
ffc066b0: 39 20 00 1a li r9,26
ffc066b4: 99 3f 00 4b stb r9,75(r31)
tty->termios.c_cc[VREPRINT] = '\022';
ffc066b8: 39 20 00 12 li r9,18
ffc066bc: 99 3f 00 4d stb r9,77(r31)
tty->termios.c_cc[VDISCARD] = '\017';
ffc066c0: 39 20 00 0f li r9,15
ffc066c4: 99 3f 00 4e stb r9,78(r31)
tty->termios.c_cc[VWERASE] = '\027';
ffc066c8: 39 20 00 17 li r9,23
ffc066cc: 99 3f 00 4f stb r9,79(r31)
tty->termios.c_cc[VLNEXT] = '\026';
ffc066d0: 39 20 00 16 li r9,22
ffc066d4: 99 3f 00 50 stb r9,80(r31)
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
ffc066d8: 39 20 00 00 li r9,0
ffc066dc: 91 3f 00 b8 stw r9,184(r31)
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
ffc066e0: 81 3f 00 64 lwz r9,100(r31)
ffc066e4: 55 29 f8 7e rlwinm r9,r9,31,1,31
ffc066e8: 91 3f 00 bc stw r9,188(r31)
tty->highwater = tty->rawInBuf.Size * 3/4;
ffc066ec: 81 3f 00 64 lwz r9,100(r31)
ffc066f0: 1d 29 00 03 mulli r9,r9,3
ffc066f4: 55 29 f0 be rlwinm r9,r9,30,2,31
ffc066f8: 91 3f 00 c0 stw r9,192(r31)
/*
* Bump name characer
*/
if (c++ == 'z')
ffc066fc: 3d 20 00 00 lis r9,0
ffc06700: 39 29 21 5c addi r9,r9,8540
ffc06704: 89 49 00 0c lbz r10,12(r9)
ffc06708: 2f 8a 00 7a cmpwi cr7,r10,122
ffc0670c: 41 9e 00 0c beq- cr7,ffc06718 <rtems_termios_open+0x374>
ffc06710: 39 4a 00 01 addi r10,r10,1
ffc06714: 48 00 00 08 b ffc0671c <rtems_termios_open+0x378>
c = 'a';
ffc06718: 39 40 00 61 li r10,97
ffc0671c: 99 49 00 0c stb r10,12(r9)
}
args->iop->data1 = tty;
ffc06720: 81 38 00 00 lwz r9,0(r24)
ffc06724: 93 e9 00 30 stw r31,48(r9)
if (!tty->refcount++) {
ffc06728: 81 3f 00 08 lwz r9,8(r31)
ffc0672c: 2f 89 00 00 cmpwi cr7,r9,0
ffc06730: 39 49 00 01 addi r10,r9,1
ffc06734: 91 5f 00 08 stw r10,8(r31)
ffc06738: 40 9e 00 70 bne- cr7,ffc067a8 <rtems_termios_open+0x404>
if (tty->device.firstOpen)
ffc0673c: 81 3f 00 98 lwz r9,152(r31)
ffc06740: 2f 89 00 00 cmpwi cr7,r9,0
ffc06744: 41 9e 00 18 beq- cr7,ffc0675c <rtems_termios_open+0x3b8><== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
ffc06748: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc0674c: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06750: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED
ffc06754: 7f 05 c3 78 mr r5,r24 <== NOT EXECUTED
ffc06758: 4e 80 04 21 bctrl <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
ffc0675c: 81 3f 00 b4 lwz r9,180(r31)
ffc06760: 2f 89 00 02 cmpwi cr7,r9,2
ffc06764: 40 be 00 44 bne+ cr7,ffc067a8 <rtems_termios_open+0x404>
sc = rtems_task_start(
ffc06768: 80 7f 00 c4 lwz r3,196(r31)
ffc0676c: 3c 80 ff c0 lis r4,-64
ffc06770: 38 84 7c dc addi r4,r4,31964
ffc06774: 7f e5 fb 78 mr r5,r31
ffc06778: 48 00 26 41 bl ffc08db8 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc0677c: 2f 83 00 00 cmpwi cr7,r3,0
ffc06780: 41 be 00 08 beq+ cr7,ffc06788 <rtems_termios_open+0x3e4><== ALWAYS TAKEN
ffc06784: 48 00 00 20 b ffc067a4 <rtems_termios_open+0x400> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
ffc06788: 80 7f 00 c8 lwz r3,200(r31)
ffc0678c: 3c 80 ff c0 lis r4,-64
ffc06790: 38 84 62 c4 addi r4,r4,25284
ffc06794: 7f e5 fb 78 mr r5,r31
ffc06798: 48 00 26 21 bl ffc08db8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
ffc0679c: 2f 83 00 00 cmpwi cr7,r3,0
ffc067a0: 41 be 00 08 beq+ cr7,ffc067a8 <rtems_termios_open+0x404><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc067a4: 48 00 28 cd bl ffc09070 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
ffc067a8: 3d 20 00 00 lis r9,0
ffc067ac: 80 69 28 14 lwz r3,10260(r9)
ffc067b0: 48 00 22 21 bl ffc089d0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
ffc067b4: 48 00 00 1c b ffc067d0 <rtems_termios_open+0x42c>
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
ffc067b8: 38 60 00 01 li r3,1
ffc067bc: 38 80 00 e8 li r4,232
ffc067c0: 4b ff da 41 bl ffc04200 <calloc>
if (tty == NULL) {
ffc067c4: 7c 7f 1b 79 mr. r31,r3
ffc067c8: 40 82 fc 50 bne+ ffc06418 <rtems_termios_open+0x74>
ffc067cc: 4b ff fc c8 b ffc06494 <rtems_termios_open+0xf0>
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
return RTEMS_SUCCESSFUL;
}
ffc067d0: 39 61 00 30 addi r11,r1,48
ffc067d4: 7f c3 f3 78 mr r3,r30
ffc067d8: 4b ff 9d c8 b ffc005a0 <_restgpr_22_x>
ffc06e44 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
ffc06e44: 94 21 ff d8 stwu r1,-40(r1)
ffc06e48: 7c 08 02 a6 mflr r0
ffc06e4c: 7c 89 23 78 mr r9,r4
ffc06e50: 90 01 00 2c stw r0,44(r1)
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc06e54: 81 45 00 b4 lwz r10,180(r5)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
ffc06e58: bf 21 00 0c stmw r25,12(r1)
ffc06e5c: 7c 7e 1b 78 mr r30,r3
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc06e60: 2f 8a 00 00 cmpwi cr7,r10,0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
ffc06e64: 7c bf 2b 78 mr r31,r5
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
ffc06e68: 40 be 00 2c bne+ cr7,ffc06e94 <rtems_termios_puts+0x50>
(*tty->device.write)(tty->minor, buf, len);
ffc06e6c: 81 45 00 a4 lwz r10,164(r5)
ffc06e70: 7f c4 f3 78 mr r4,r30
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06e74: 80 01 00 2c lwz r0,44(r1)
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
ffc06e78: 7d 49 03 a6 mtctr r10
ffc06e7c: 80 65 00 10 lwz r3,16(r5)
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06e80: 7c 08 03 a6 mtlr r0
ffc06e84: bb 21 00 0c lmw r25,12(r1)
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
ffc06e88: 7d 25 4b 78 mr r5,r9
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06e8c: 38 21 00 28 addi r1,r1,40
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
ffc06e90: 4e 80 04 20 bctr
return;
}
newHead = tty->rawOutBuf.Head;
ffc06e94: 83 a5 00 80 lwz r29,128(r5)
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
ffc06e98: 7f 63 22 14 add r27,r3,r4
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc06e9c: 3b 40 00 02 li r26,2
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
ffc06ea0: 3b 20 00 01 li r25,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc06ea4: 48 00 00 bc b ffc06f60 <rtems_termios_puts+0x11c>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
ffc06ea8: 81 5f 00 88 lwz r10,136(r31)
ffc06eac: 3b bd 00 01 addi r29,r29,1
ffc06eb0: 7d 3d 53 96 divwu r9,r29,r10
ffc06eb4: 7d 49 51 d6 mullw r10,r9,r10
ffc06eb8: 7f aa e8 50 subf r29,r10,r29
ffc06ebc: 48 00 00 28 b ffc06ee4 <rtems_termios_puts+0xa0>
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
ffc06ec0: 93 5f 00 94 stw r26,148(r31)
ffc06ec4: 7f 80 01 24 mtmsr r28
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
ffc06ec8: 80 7f 00 8c lwz r3,140(r31)
ffc06ecc: 38 80 00 00 li r4,0
ffc06ed0: 38 a0 00 00 li r5,0
ffc06ed4: 48 00 19 d9 bl ffc088ac <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
ffc06ed8: 2f 83 00 00 cmpwi cr7,r3,0
ffc06edc: 41 be 00 08 beq+ cr7,ffc06ee4 <rtems_termios_puts+0xa0> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
ffc06ee0: 48 00 21 91 bl ffc09070 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
ffc06ee4: 4b ff f1 e9 bl ffc060cc <ppc_interrupt_disable>
ffc06ee8: 7c 7c 1b 78 mr r28,r3
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
ffc06eec: 81 3f 00 84 lwz r9,132(r31)
ffc06ef0: 7f 9d 48 00 cmpw cr7,r29,r9
ffc06ef4: 41 9e ff cc beq+ cr7,ffc06ec0 <rtems_termios_puts+0x7c>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
ffc06ef8: 89 1e 00 00 lbz r8,0(r30)
ffc06efc: 3b de 00 01 addi r30,r30,1
ffc06f00: 81 5f 00 80 lwz r10,128(r31)
ffc06f04: 81 3f 00 7c lwz r9,124(r31)
ffc06f08: 7d 09 51 ae stbx r8,r9,r10
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
ffc06f0c: 81 3f 00 94 lwz r9,148(r31)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
ffc06f10: 93 bf 00 80 stw r29,128(r31)
if (tty->rawOutBufState == rob_idle) {
ffc06f14: 2f 89 00 00 cmpwi cr7,r9,0
ffc06f18: 40 9e 00 44 bne- cr7,ffc06f5c <rtems_termios_puts+0x118>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
ffc06f1c: 81 3f 00 b8 lwz r9,184(r31)
ffc06f20: 71 2a 00 10 andi. r10,r9,16
ffc06f24: 40 a2 00 28 bne+ ffc06f4c <rtems_termios_puts+0x108> <== NEVER TAKEN
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
ffc06f28: 80 9f 00 84 lwz r4,132(r31)
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(
ffc06f2c: 38 a0 00 01 li r5,1
ffc06f30: 81 5f 00 7c lwz r10,124(r31)
ffc06f34: 81 3f 00 a4 lwz r9,164(r31)
ffc06f38: 80 7f 00 10 lwz r3,16(r31)
ffc06f3c: 7c 8a 22 14 add r4,r10,r4
ffc06f40: 7d 29 03 a6 mtctr r9
ffc06f44: 4e 80 04 21 bctrl
ffc06f48: 48 00 00 10 b ffc06f58 <rtems_termios_puts+0x114>
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
ffc06f4c: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06f50: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED
ffc06f54: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
ffc06f58: 93 3f 00 94 stw r25,148(r31)
ffc06f5c: 7f 80 01 24 mtmsr r28
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
ffc06f60: 7f 9e d8 00 cmpw cr7,r30,r27
ffc06f64: 40 9e ff 44 bne+ cr7,ffc06ea8 <rtems_termios_puts+0x64>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
ffc06f68: 39 61 00 28 addi r11,r1,40
ffc06f6c: 4b ff 96 40 b ffc005ac <_restgpr_25_x>
ffc07680 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07680: 94 21 ff d0 stwu r1,-48(r1)
ffc07684: 7c 08 02 a6 mflr r0
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07688: 38 80 00 00 li r4,0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc0768c: 90 01 00 34 stw r0,52(r1)
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc07690: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc07694: 81 23 00 00 lwz r9,0(r3)
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
ffc07698: be e1 00 0c stmw r23,12(r1)
ffc0769c: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc076a0: 83 e9 00 30 lwz r31,48(r9)
uint32_t count = args->count;
ffc076a4: 83 83 00 14 lwz r28,20(r3)
char *buffer = args->buffer;
ffc076a8: 83 23 00 10 lwz r25,16(r3)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc076ac: 80 7f 00 14 lwz r3,20(r31)
ffc076b0: 48 00 11 fd bl ffc088ac <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc076b4: 7c 7d 1b 79 mr. r29,r3
ffc076b8: 40 82 03 2c bne- ffc079e4 <rtems_termios_read+0x364> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
ffc076bc: 81 3f 00 cc lwz r9,204(r31)
ffc076c0: 3d 40 00 00 lis r10,0
ffc076c4: 39 4a 28 bc addi r10,r10,10428
ffc076c8: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc076cc: 7d 2a 4a 14 add r9,r10,r9
ffc076d0: 81 29 00 08 lwz r9,8(r9)
ffc076d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc076d8: 41 9e 00 1c beq- cr7,ffc076f4 <rtems_termios_read+0x74>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
ffc076dc: 7f e3 fb 78 mr r3,r31
ffc076e0: 7d 29 03 a6 mtctr r9
ffc076e4: 7f c4 f3 78 mr r4,r30
ffc076e8: 4e 80 04 21 bctrl
ffc076ec: 7c 7d 1b 78 mr r29,r3
ffc076f0: 48 00 02 e4 b ffc079d4 <rtems_termios_read+0x354>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
ffc076f4: 81 5f 00 24 lwz r10,36(r31)
ffc076f8: 81 3f 00 20 lwz r9,32(r31)
ffc076fc: 7f 8a 48 00 cmpw cr7,r10,r9
ffc07700: 40 be 02 8c bne+ cr7,ffc0798c <rtems_termios_read+0x30c><== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
ffc07704: 81 3f 00 28 lwz r9,40(r31)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
ffc07708: 93 bf 00 20 stw r29,32(r31)
tty->read_start_column = tty->column;
ffc0770c: 91 3f 00 2c stw r9,44(r31)
if (tty->device.pollRead != NULL &&
ffc07710: 81 3f 00 a0 lwz r9,160(r31)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
ffc07714: 93 bf 00 24 stw r29,36(r31)
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
ffc07718: 2f 89 00 00 cmpwi cr7,r9,0
ffc0771c: 41 9e 00 fc beq- cr7,ffc07818 <rtems_termios_read+0x198>
ffc07720: 81 3f 00 b4 lwz r9,180(r31)
ffc07724: 2f 89 00 00 cmpwi cr7,r9,0
ffc07728: 40 be 00 f0 bne+ cr7,ffc07818 <rtems_termios_read+0x198>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
ffc0772c: 81 3f 00 3c lwz r9,60(r31)
ffc07730: 71 2a 00 02 andi. r10,r9,2
ffc07734: 41 82 00 40 beq- ffc07774 <rtems_termios_read+0xf4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc07738: 81 3f 00 a0 lwz r9,160(r31)
ffc0773c: 80 7f 00 10 lwz r3,16(r31)
ffc07740: 7d 29 03 a6 mtctr r9
ffc07744: 4e 80 04 21 bctrl
if (n < 0) {
ffc07748: 2c 03 00 00 cmpwi r3,0
ffc0774c: 40 a0 00 10 bge+ ffc0775c <rtems_termios_read+0xdc>
rtems_task_wake_after (1);
ffc07750: 38 60 00 01 li r3,1
ffc07754: 48 00 16 dd bl ffc08e30 <rtems_task_wake_after>
ffc07758: 4b ff ff e0 b ffc07738 <rtems_termios_read+0xb8>
} else {
if (siproc (n, tty))
ffc0775c: 54 63 06 3e clrlwi r3,r3,24
ffc07760: 7f e4 fb 78 mr r4,r31
ffc07764: 4b ff fd e1 bl ffc07544 <siproc>
ffc07768: 2f 83 00 00 cmpwi cr7,r3,0
ffc0776c: 41 9e ff cc beq+ cr7,ffc07738 <rtems_termios_read+0xb8>
ffc07770: 48 00 02 1c b ffc0798c <rtems_termios_read+0x30c>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
ffc07774: 48 00 0a 51 bl ffc081c4 <rtems_clock_get_ticks_since_boot>
ffc07778: 7c 7b 1b 78 mr r27,r3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
ffc0777c: 81 3f 00 a0 lwz r9,160(r31)
ffc07780: 80 7f 00 10 lwz r3,16(r31)
ffc07784: 7d 29 03 a6 mtctr r9
ffc07788: 4e 80 04 21 bctrl
if (n < 0) {
ffc0778c: 2c 03 00 00 cmpwi r3,0
ffc07790: 40 80 00 54 bge- ffc077e4 <rtems_termios_read+0x164>
if (tty->termios.c_cc[VMIN]) {
ffc07794: 89 3f 00 47 lbz r9,71(r31)
ffc07798: 2f 89 00 00 cmpwi cr7,r9,0
ffc0779c: 89 3f 00 46 lbz r9,70(r31)
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc077a0: 71 2a 00 ff andi. r10,r9,255
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
ffc077a4: 41 9e 00 24 beq- cr7,ffc077c8 <rtems_termios_read+0x148>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc077a8: 40 82 00 10 bne- ffc077b8 <rtems_termios_read+0x138> <== ALWAYS TAKEN
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
ffc077ac: 38 60 00 01 li r3,1
ffc077b0: 48 00 16 81 bl ffc08e30 <rtems_task_wake_after>
ffc077b4: 4b ff ff c8 b ffc0777c <rtems_termios_read+0xfc>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
if (tty->termios.c_cc[VTIME] && tty->ccount) {
ffc077b8: 81 3f 00 20 lwz r9,32(r31)
ffc077bc: 2f 89 00 00 cmpwi cr7,r9,0
ffc077c0: 41 9e ff ec beq+ cr7,ffc077ac <rtems_termios_read+0x12c>
ffc077c4: 48 00 00 08 b ffc077cc <rtems_termios_read+0x14c>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
ffc077c8: 41 82 01 c4 beq- ffc0798c <rtems_termios_read+0x30c> <== NEVER TAKEN
break;
now = rtems_clock_get_ticks_since_boot();
ffc077cc: 48 00 09 f9 bl ffc081c4 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
ffc077d0: 81 3f 00 54 lwz r9,84(r31)
ffc077d4: 7c 7b 18 50 subf r3,r27,r3
ffc077d8: 7f 83 48 40 cmplw cr7,r3,r9
ffc077dc: 40 9d ff d0 ble+ cr7,ffc077ac <rtems_termios_read+0x12c>
ffc077e0: 48 00 01 ac b ffc0798c <rtems_termios_read+0x30c>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
ffc077e4: 54 63 06 3e clrlwi r3,r3,24
ffc077e8: 7f e4 fb 78 mr r4,r31
ffc077ec: 4b ff fd 59 bl ffc07544 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc077f0: 89 3f 00 47 lbz r9,71(r31)
ffc077f4: 81 5f 00 20 lwz r10,32(r31)
ffc077f8: 7f 8a 48 00 cmpw cr7,r10,r9
ffc077fc: 40 9c 01 90 bge- cr7,ffc0798c <rtems_termios_read+0x30c>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
ffc07800: 2f 89 00 00 cmpwi cr7,r9,0
ffc07804: 41 be ff 78 beq- cr7,ffc0777c <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc07808: 89 3f 00 46 lbz r9,70(r31)
ffc0780c: 2f 89 00 00 cmpwi cr7,r9,0
ffc07810: 41 9e ff 6c beq+ cr7,ffc0777c <rtems_termios_read+0xfc> <== NEVER TAKEN
ffc07814: 4b ff ff 60 b ffc07774 <rtems_termios_read+0xf4>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
ffc07818: 83 5f 00 74 lwz r26,116(r31)
rtems_status_code sc;
int wait = 1;
ffc0781c: 3b 60 00 01 li r27,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
ffc07820: 3f 00 00 00 lis r24,0
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
ffc07824: 3a ff 00 49 addi r23,r31,73
ffc07828: 48 00 01 14 b ffc0793c <rtems_termios_read+0x2bc>
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
ffc0782c: 81 1f 00 5c lwz r8,92(r31)
ffc07830: 80 ff 00 64 lwz r7,100(r31)
ffc07834: 39 08 00 01 addi r8,r8,1
c = tty->rawInBuf.theBuf[newHead];
ffc07838: 81 5f 00 58 lwz r10,88(r31)
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
ffc0783c: 7d 28 3b 96 divwu r9,r8,r7
ffc07840: 7d 29 39 d6 mullw r9,r9,r7
ffc07844: 7d 29 40 50 subf r9,r9,r8
c = tty->rawInBuf.theBuf[newHead];
ffc07848: 7f 4a 48 ae lbzx r26,r10,r9
tty->rawInBuf.Head = newHead;
ffc0784c: 91 3f 00 5c stw r9,92(r31)
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc07850: 81 5f 00 60 lwz r10,96(r31)
ffc07854: 80 ff 00 64 lwz r7,100(r31)
% tty->rawInBuf.Size)
ffc07858: 81 1f 00 64 lwz r8,100(r31)
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc0785c: 7d 47 52 14 add r10,r7,r10
ffc07860: 7d 29 50 50 subf r9,r9,r10
% tty->rawInBuf.Size)
ffc07864: 7d 49 43 96 divwu r10,r9,r8
ffc07868: 7d 0a 41 d6 mullw r8,r10,r8
ffc0786c: 7d 08 48 50 subf r8,r8,r9
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
ffc07870: 81 3f 00 bc lwz r9,188(r31)
ffc07874: 7f 88 48 40 cmplw cr7,r8,r9
ffc07878: 40 9c 00 84 bge- cr7,ffc078fc <rtems_termios_read+0x27c><== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
ffc0787c: 81 3f 00 b8 lwz r9,184(r31)
ffc07880: 55 29 00 3c rlwinm r9,r9,0,0,30
ffc07884: 91 3f 00 b8 stw r9,184(r31)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
ffc07888: 81 3f 00 b8 lwz r9,184(r31)
ffc0788c: 71 29 02 02 andi. r9,r9,514
ffc07890: 2f 89 02 02 cmpwi cr7,r9,514
ffc07894: 40 be 00 38 bne+ cr7,ffc078cc <rtems_termios_read+0x24c><== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
ffc07898: 81 3f 00 94 lwz r9,148(r31) <== NOT EXECUTED
ffc0789c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc078a0: 41 9e 00 10 beq- cr7,ffc078b0 <rtems_termios_read+0x230><== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
ffc078a4: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc078a8: 71 2a 00 20 andi. r10,r9,32 <== NOT EXECUTED
ffc078ac: 41 82 00 20 beq- ffc078cc <rtems_termios_read+0x24c> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
ffc078b0: 81 3f 00 a4 lwz r9,164(r31) <== NOT EXECUTED
ffc078b4: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED
ffc078b8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc078bc: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc078c0: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc078c4: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc078c8: 48 00 00 34 b ffc078fc <rtems_termios_read+0x27c> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
ffc078cc: 81 3f 00 b8 lwz r9,184(r31)
ffc078d0: 71 2a 01 00 andi. r10,r9,256
ffc078d4: 41 82 00 28 beq- ffc078fc <rtems_termios_read+0x27c> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
ffc078d8: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc078dc: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED
ffc078e0: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
ffc078e4: 81 3f 00 b0 lwz r9,176(r31) <== NOT EXECUTED
ffc078e8: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED
ffc078ec: 41 9e 00 10 beq- cr7,ffc078fc <rtems_termios_read+0x27c><== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
ffc078f0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED
ffc078f4: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc078f8: 4e 80 04 21 bctrl <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc078fc: 81 3f 00 3c lwz r9,60(r31)
if (siproc (c, tty))
ffc07900: 7f 43 d3 78 mr r3,r26
ffc07904: 7f e4 fb 78 mr r4,r31
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
ffc07908: 71 2a 00 02 andi. r10,r9,2
ffc0790c: 41 82 00 18 beq- ffc07924 <rtems_termios_read+0x2a4> <== NEVER TAKEN
if (siproc (c, tty))
ffc07910: 4b ff fc 35 bl ffc07544 <siproc>
ffc07914: 2f 83 00 00 cmpwi cr7,r3,0
ffc07918: 41 9e 00 20 beq- cr7,ffc07938 <rtems_termios_read+0x2b8>
wait = 0;
ffc0791c: 3b 60 00 00 li r27,0
ffc07920: 48 00 00 18 b ffc07938 <rtems_termios_read+0x2b8>
} else {
siproc (c, tty);
ffc07924: 4b ff fc 21 bl ffc07544 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
ffc07928: 89 5f 00 47 lbz r10,71(r31) <== NOT EXECUTED
ffc0792c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED
ffc07930: 7f 89 50 00 cmpw cr7,r9,r10 <== NOT EXECUTED
ffc07934: 40 bc ff e8 bge- cr7,ffc0791c <rtems_termios_read+0x29c><== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
ffc07938: 83 5f 00 70 lwz r26,112(r31)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc0793c: 81 5f 00 5c lwz r10,92(r31)
ffc07940: 81 3f 00 60 lwz r9,96(r31)
ffc07944: 7f 8a 48 00 cmpw cr7,r10,r9
ffc07948: 40 be 00 10 bne+ cr7,ffc07958 <rtems_termios_read+0x2d8>
}
/*
* Wait for characters
*/
if ( wait ) {
ffc0794c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc07950: 41 be 00 3c beq+ cr7,ffc0798c <rtems_termios_read+0x30c>
ffc07954: 48 00 00 20 b ffc07974 <rtems_termios_read+0x2f4>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
ffc07958: 39 38 21 5c addi r9,r24,8540
ffc0795c: 81 49 00 08 lwz r10,8(r9)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07960: 81 3f 00 20 lwz r9,32(r31)
(tty->ccount < (CBUFSIZE-1))) {
ffc07964: 39 4a ff ff addi r10,r10,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
ffc07968: 7f 89 50 40 cmplw cr7,r9,r10
ffc0796c: 41 9c fe c0 blt+ cr7,ffc0782c <rtems_termios_read+0x1ac><== ALWAYS TAKEN
ffc07970: 4b ff ff dc b ffc0794c <rtems_termios_read+0x2cc> <== NOT EXECUTED
/*
* Wait for characters
*/
if ( wait ) {
sc = rtems_semaphore_obtain(
ffc07974: 80 7f 00 68 lwz r3,104(r31)
ffc07978: 7f 45 d3 78 mr r5,r26
ffc0797c: 80 9f 00 6c lwz r4,108(r31)
ffc07980: 48 00 0f 2d bl ffc088ac <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
ffc07984: 2f 83 00 00 cmpwi cr7,r3,0
ffc07988: 41 9e ff b4 beq+ cr7,ffc0793c <rtems_termios_read+0x2bc><== ALWAYS TAKEN
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
ffc0798c: 39 3c 00 01 addi r9,r28,1
ffc07990: 39 59 ff ff addi r10,r25,-1
ffc07994: 7d 29 03 a6 mtctr r9
ffc07998: 48 00 00 1c b ffc079b4 <rtems_termios_read+0x334>
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc0799c: 81 1f 00 1c lwz r8,28(r31)
count--;
ffc079a0: 3b 9c ff ff addi r28,r28,-1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
ffc079a4: 7d 08 48 ae lbzx r8,r8,r9
ffc079a8: 39 29 00 01 addi r9,r9,1
ffc079ac: 9d 0a 00 01 stbu r8,1(r10)
ffc079b0: 91 3f 00 24 stw r9,36(r31)
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
ffc079b4: 42 40 00 14 bdz- ffc079c8 <rtems_termios_read+0x348>
ffc079b8: 81 3f 00 24 lwz r9,36(r31)
ffc079bc: 81 1f 00 20 lwz r8,32(r31)
ffc079c0: 7f 89 40 00 cmpw cr7,r9,r8
ffc079c4: 41 9c ff d8 blt+ cr7,ffc0799c <rtems_termios_read+0x31c>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
ffc079c8: 81 3e 00 14 lwz r9,20(r30)
ffc079cc: 7f 9c 48 50 subf r28,r28,r9
ffc079d0: 93 9e 00 1c stw r28,28(r30)
tty->tty_rcvwakeup = 0;
ffc079d4: 39 20 00 00 li r9,0
rtems_semaphore_release (tty->isem);
ffc079d8: 80 7f 00 14 lwz r3,20(r31)
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
ffc079dc: 91 3f 00 e4 stw r9,228(r31)
rtems_semaphore_release (tty->isem);
ffc079e0: 48 00 0f f1 bl ffc089d0 <rtems_semaphore_release>
return sc;
}
ffc079e4: 39 61 00 30 addi r11,r1,48
ffc079e8: 7f a3 eb 78 mr r3,r29
ffc079ec: 4b ff 8b b8 b ffc005a4 <_restgpr_23_x>
ffc060e0 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
static int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
ffc060e0: 94 21 ff e8 stwu r1,-24(r1)
ffc060e4: 7c 08 02 a6 mflr r0
ffc060e8: 90 01 00 1c stw r0,28(r1)
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
ffc060ec: 81 23 00 b8 lwz r9,184(r3)
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
static int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
ffc060f0: bf a1 00 0c stmw r29,12(r1)
ffc060f4: 7c 7f 1b 78 mr r31,r3
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
ffc060f8: 71 29 04 03 andi. r9,r9,1027
ffc060fc: 2f 89 04 01 cmpwi cr7,r9,1025
ffc06100: 40 be 00 38 bne+ cr7,ffc06138 <rtems_termios_refill_transmitter+0x58><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
ffc06104: 81 23 00 a4 lwz r9,164(r3) <== NOT EXECUTED
ffc06108: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED
ffc0610c: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc06110: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED
ffc06114: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06118: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc0611c: 4b ff ff b1 bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc06120: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED
ffc06124: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc06128: 91 3f 00 90 stw r9,144(r31) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
ffc0612c: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06130: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED
ffc06134: 48 00 00 44 b ffc06178 <rtems_termios_refill_transmitter+0x98><== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
ffc06138: 81 23 00 b8 lwz r9,184(r3)
ffc0613c: 55 29 07 be clrlwi r9,r9,30
ffc06140: 2f 89 00 02 cmpwi cr7,r9,2
ffc06144: 40 be 00 44 bne+ cr7,ffc06188 <rtems_termios_refill_transmitter+0xa8><== ALWAYS TAKEN
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
ffc06148: 81 23 00 a4 lwz r9,164(r3) <== NOT EXECUTED
ffc0614c: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED
ffc06150: 38 a0 00 01 li r5,1 <== NOT EXECUTED
ffc06154: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED
ffc06158: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc0615c: 4e 80 04 21 bctrl <== NOT EXECUTED
rtems_interrupt_disable(level);
ffc06160: 4b ff ff 6d bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
ffc06164: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED
ffc06168: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED
ffc0616c: 91 3f 00 90 stw r9,144(r31) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
ffc06170: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06174: 55 29 07 fa rlwinm r9,r9,0,31,29 <== NOT EXECUTED
ffc06178: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0617c: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
ffc06180: 3b c0 00 01 li r30,1 <== NOT EXECUTED
ffc06184: 48 00 01 34 b ffc062b8 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
ffc06188: 81 43 00 80 lwz r10,128(r3)
ffc0618c: 81 23 00 84 lwz r9,132(r3)
ffc06190: 7f 8a 48 00 cmpw cr7,r10,r9
ffc06194: 40 9e 00 20 bne- cr7,ffc061b4 <rtems_termios_refill_transmitter+0xd4>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc06198: 81 23 00 94 lwz r9,148(r3)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
ffc0619c: 3b c0 00 00 li r30,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
ffc061a0: 2f 89 00 02 cmpwi cr7,r9,2
ffc061a4: 40 be 01 14 bne+ cr7,ffc062b8 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc061a8: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED
ffc061ac: 48 00 28 25 bl ffc089d0 <rtems_semaphore_release> <== NOT EXECUTED
ffc061b0: 48 00 01 08 b ffc062b8 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
ffc061b4: 4b ff ff 19 bl ffc060cc <ppc_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
ffc061b8: 39 20 00 00 li r9,0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
ffc061bc: 83 bf 00 90 lwz r29,144(r31)
tty->t_dqlen = 0;
ffc061c0: 91 3f 00 90 stw r9,144(r31)
ffc061c4: 7c 60 01 24 mtmsr r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
ffc061c8: 81 3f 00 84 lwz r9,132(r31)
ffc061cc: 81 5f 00 88 lwz r10,136(r31)
ffc061d0: 7d 3d 4a 14 add r9,r29,r9
ffc061d4: 7f a9 53 96 divwu r29,r9,r10
ffc061d8: 7f bd 51 d6 mullw r29,r29,r10
ffc061dc: 7f bd 48 50 subf r29,r29,r9
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
ffc061e0: 81 3f 00 94 lwz r9,148(r31)
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
ffc061e4: 93 bf 00 84 stw r29,132(r31)
if (tty->rawOutBufState == rob_wait) {
ffc061e8: 2f 89 00 02 cmpwi cr7,r9,2
ffc061ec: 40 be 00 0c bne+ cr7,ffc061f8 <rtems_termios_refill_transmitter+0x118>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
ffc061f0: 80 7f 00 8c lwz r3,140(r31)
ffc061f4: 48 00 27 dd bl ffc089d0 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
ffc061f8: 81 3f 00 80 lwz r9,128(r31)
ffc061fc: 7f 9d 48 00 cmpw cr7,r29,r9
ffc06200: 40 be 00 30 bne+ cr7,ffc06230 <rtems_termios_refill_transmitter+0x150>
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
ffc06204: 39 20 00 00 li r9,0
ffc06208: 91 3f 00 94 stw r9,148(r31)
nToSend = 0;
ffc0620c: 3b c0 00 00 li r30,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
ffc06210: 81 3f 00 d4 lwz r9,212(r31)
ffc06214: 2f 89 00 00 cmpwi cr7,r9,0
ffc06218: 41 9e 00 9c beq- cr7,ffc062b4 <rtems_termios_refill_transmitter+0x1d4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
ffc0621c: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED
ffc06220: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED
ffc06224: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06228: 4e 80 04 21 bctrl <== NOT EXECUTED
ffc0622c: 48 00 00 88 b ffc062b4 <rtems_termios_refill_transmitter+0x1d4><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
ffc06230: 81 3f 00 b8 lwz r9,184(r31)
ffc06234: 71 29 02 10 andi. r9,r9,528
ffc06238: 2f 89 02 10 cmpwi cr7,r9,528
ffc0623c: 40 be 00 28 bne+ cr7,ffc06264 <rtems_termios_refill_transmitter+0x184><== ALWAYS TAKEN
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
ffc06240: 4b ff fe 8d bl ffc060cc <ppc_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
ffc06244: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED
ffc06248: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED
ffc0624c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
ffc06250: 39 20 00 01 li r9,1 <== NOT EXECUTED
ffc06254: 91 3f 00 94 stw r9,148(r31) <== NOT EXECUTED
ffc06258: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
ffc0625c: 3b c0 00 00 li r30,0 <== NOT EXECUTED
ffc06260: 48 00 00 54 b ffc062b4 <rtems_termios_refill_transmitter+0x1d4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
ffc06264: 81 3f 00 80 lwz r9,128(r31)
ffc06268: 7f 9d 48 40 cmplw cr7,r29,r9
ffc0626c: 40 9d 00 0c ble- cr7,ffc06278 <rtems_termios_refill_transmitter+0x198>
nToSend = tty->rawOutBuf.Size - newTail;
ffc06270: 83 df 00 88 lwz r30,136(r31)
ffc06274: 48 00 00 08 b ffc0627c <rtems_termios_refill_transmitter+0x19c>
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc06278: 83 df 00 80 lwz r30,128(r31)
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
ffc0627c: 81 3f 00 b8 lwz r9,184(r31)
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
ffc06280: 7f dd f0 50 subf r30,r29,r30
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
ffc06284: 71 2a 06 00 andi. r10,r9,1536
ffc06288: 41 82 00 08 beq- ffc06290 <rtems_termios_refill_transmitter+0x1b0>
nToSend = 1;
ffc0628c: 3b c0 00 01 li r30,1
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc06290: 39 20 00 01 li r9,1
(*tty->device.write)(
ffc06294: 80 9f 00 7c lwz r4,124(r31)
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
ffc06298: 91 3f 00 94 stw r9,148(r31)
(*tty->device.write)(
ffc0629c: 7f c5 f3 78 mr r5,r30
ffc062a0: 7c 84 ea 14 add r4,r4,r29
ffc062a4: 81 3f 00 a4 lwz r9,164(r31)
ffc062a8: 80 7f 00 10 lwz r3,16(r31)
ffc062ac: 7d 29 03 a6 mtctr r9
ffc062b0: 4e 80 04 21 bctrl
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
ffc062b4: 93 bf 00 84 stw r29,132(r31)
}
return nToSend;
}
ffc062b8: 39 61 00 18 addi r11,r1,24
ffc062bc: 7f c3 f3 78 mr r3,r30
ffc062c0: 4b ff a2 fc b ffc005bc <_restgpr_29_x>
ffc07cdc <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
ffc07cdc: 7c 2b 0b 78 mr r11,r1
ffc07ce0: 7c 08 02 a6 mflr r0
ffc07ce4: 94 21 ff e0 stwu r1,-32(r1)
ffc07ce8: 90 01 00 24 stw r0,36(r1)
ffc07cec: 48 01 23 5d bl ffc1a048 <_savegpr_31>
ffc07cf0: 7c 7f 1b 78 mr r31,r3
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc07cf4: 38 60 00 03 li r3,3
ffc07cf8: 38 80 00 02 li r4,2
ffc07cfc: 38 a0 00 00 li r5,0
ffc07d00: 38 c1 00 08 addi r6,r1,8
ffc07d04: 48 00 05 51 bl ffc08254 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
ffc07d08: 81 21 00 08 lwz r9,8(r1)
ffc07d0c: 71 2a 00 01 andi. r10,r9,1
ffc07d10: 41 a2 00 14 beq+ ffc07d24 <rtems_termios_rxdaemon+0x48> <== ALWAYS TAKEN
tty->rxTaskId = 0;
ffc07d14: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc07d18: 91 3f 00 c4 stw r9,196(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc07d1c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc07d20: 48 00 0f 05 bl ffc08c24 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
ffc07d24: 81 3f 00 a0 lwz r9,160(r31)
ffc07d28: 80 7f 00 10 lwz r3,16(r31)
ffc07d2c: 7d 29 03 a6 mtctr r9
ffc07d30: 4e 80 04 21 bctrl
if (c != EOF) {
ffc07d34: 2f 83 ff ff cmpwi cr7,r3,-1
ffc07d38: 41 9e ff bc beq+ cr7,ffc07cf4 <rtems_termios_rxdaemon+0x18>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
ffc07d3c: 98 61 00 0c stb r3,12(r1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
ffc07d40: 38 81 00 0c addi r4,r1,12
ffc07d44: 7f e3 fb 78 mr r3,r31
ffc07d48: 38 a0 00 01 li r5,1
ffc07d4c: 4b ff fc b1 bl ffc079fc <rtems_termios_enqueue_raw_characters>
ffc07d50: 4b ff ff a4 b ffc07cf4 <rtems_termios_rxdaemon+0x18>
ffc062c4 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc062c4: 94 21 ff e0 stwu r1,-32(r1)
ffc062c8: 7c 08 02 a6 mflr r0
ffc062cc: bf c1 00 18 stmw r30,24(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc062d0: 3f c0 00 00 lis r30,0
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
ffc062d4: 7c 7f 1b 78 mr r31,r3
ffc062d8: 90 01 00 24 stw r0,36(r1)
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc062dc: 3b de 28 bc addi r30,r30,10428
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
ffc062e0: 38 60 00 03 li r3,3
ffc062e4: 38 80 00 02 li r4,2
ffc062e8: 38 a0 00 00 li r5,0
ffc062ec: 38 c1 00 08 addi r6,r1,8
ffc062f0: 48 00 1f 65 bl ffc08254 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
ffc062f4: 81 21 00 08 lwz r9,8(r1)
ffc062f8: 71 2a 00 01 andi. r10,r9,1
ffc062fc: 41 a2 00 14 beq+ ffc06310 <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
tty->txTaskId = 0;
ffc06300: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc06304: 91 3f 00 c8 stw r9,200(r31) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
ffc06308: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0630c: 48 00 29 19 bl ffc08c24 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
ffc06310: 81 3f 00 cc lwz r9,204(r31)
ffc06314: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc06318: 7d 3e 4a 14 add r9,r30,r9
ffc0631c: 81 29 00 14 lwz r9,20(r9)
ffc06320: 2f 89 00 00 cmpwi cr7,r9,0
ffc06324: 41 9e 00 10 beq- cr7,ffc06334 <rtems_termios_txdaemon+0x70><== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
ffc06328: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0632c: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED
ffc06330: 4e 80 04 21 bctrl <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
ffc06334: 7f e3 fb 78 mr r3,r31
ffc06338: 4b ff fd a9 bl ffc060e0 <rtems_termios_refill_transmitter>
}
ffc0633c: 4b ff ff a4 b ffc062e0 <rtems_termios_txdaemon+0x1c>
ffc075b0 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc075b0: 94 21 ff e0 stwu r1,-32(r1)
ffc075b4: 7c 08 02 a6 mflr r0
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc075b8: 38 80 00 00 li r4,0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc075bc: 90 01 00 24 stw r0,36(r1)
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc075c0: 38 a0 00 00 li r5,0
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc075c4: 81 23 00 00 lwz r9,0(r3)
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
ffc075c8: bf 41 00 08 stmw r26,8(r1)
ffc075cc: 7c 7e 1b 78 mr r30,r3
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
ffc075d0: 83 e9 00 30 lwz r31,48(r9)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc075d4: 80 7f 00 18 lwz r3,24(r31)
ffc075d8: 48 00 12 d5 bl ffc088ac <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
ffc075dc: 7c 7c 1b 79 mr. r28,r3
ffc075e0: 40 82 00 94 bne- ffc07674 <rtems_termios_write+0xc4>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
ffc075e4: 81 3f 00 cc lwz r9,204(r31)
ffc075e8: 3d 40 00 00 lis r10,0
ffc075ec: 39 4a 28 bc addi r10,r10,10428
ffc075f0: 55 29 28 34 rlwinm r9,r9,5,0,26
ffc075f4: 7d 2a 4a 14 add r9,r10,r9
ffc075f8: 81 29 00 0c lwz r9,12(r9)
ffc075fc: 2f 89 00 00 cmpwi cr7,r9,0
ffc07600: 41 9e 00 1c beq- cr7,ffc0761c <rtems_termios_write+0x6c>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
ffc07604: 7f e3 fb 78 mr r3,r31
ffc07608: 7d 29 03 a6 mtctr r9
ffc0760c: 7f c4 f3 78 mr r4,r30
ffc07610: 4e 80 04 21 bctrl
ffc07614: 7c 7c 1b 78 mr r28,r3
ffc07618: 48 00 00 54 b ffc0766c <rtems_termios_write+0xbc>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc0761c: 81 3f 00 34 lwz r9,52(r31)
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc07620: 3b a0 00 00 li r29,0
ffc07624: 83 7e 00 14 lwz r27,20(r30)
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
ffc07628: 71 2a 00 01 andi. r10,r9,1
ffc0762c: 83 5e 00 10 lwz r26,16(r30)
ffc07630: 40 a2 00 18 bne+ ffc07648 <rtems_termios_write+0x98> <== ALWAYS TAKEN
ffc07634: 48 00 00 20 b ffc07654 <rtems_termios_write+0xa4> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
ffc07638: 7c 7a e8 ae lbzx r3,r26,r29
ffc0763c: 7f e4 fb 78 mr r4,r31
ffc07640: 3b bd 00 01 addi r29,r29,1
ffc07644: 4b ff f9 2d bl ffc06f70 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
ffc07648: 7f 9d d8 00 cmpw cr7,r29,r27
ffc0764c: 40 9e ff ec bne+ cr7,ffc07638 <rtems_termios_write+0x88>
ffc07650: 48 00 00 14 b ffc07664 <rtems_termios_write+0xb4>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
ffc07654: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED
ffc07658: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED
ffc0765c: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED
ffc07660: 4b ff f7 e5 bl ffc06e44 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
ffc07664: 81 3e 00 14 lwz r9,20(r30)
ffc07668: 91 3e 00 1c stw r9,28(r30)
}
rtems_semaphore_release (tty->osem);
ffc0766c: 80 7f 00 18 lwz r3,24(r31)
ffc07670: 48 00 13 61 bl ffc089d0 <rtems_semaphore_release>
return sc;
}
ffc07674: 39 61 00 20 addi r11,r1,32
ffc07678: 7f 83 e3 78 mr r3,r28
ffc0767c: 4b ff 8f 34 b ffc005b0 <_restgpr_26_x>
ffc1955c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc1955c: 94 21 ff e8 stwu r1,-24(r1)
ffc19560: 7c 08 02 a6 mflr r0
ffc19564: 7c 64 1b 78 mr r4,r3
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
ffc19568: 3c 60 00 00 lis r3,0
ffc1956c: 90 01 00 1c stw r0,28(r1)
ffc19570: 38 63 72 e0 addi r3,r3,29408
ffc19574: 38 a1 00 08 addi r5,r1,8
ffc19578: 48 00 31 bd bl ffc1c734 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1957c: 81 21 00 08 lwz r9,8(r1)
ffc19580: 2f 89 00 00 cmpwi cr7,r9,0
ffc19584: 40 9e 00 24 bne- cr7,ffc195a8 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc19588: 81 23 00 38 lwz r9,56(r3)
ffc1958c: 2f 89 00 04 cmpwi cr7,r9,4
ffc19590: 41 9e 00 0c beq- cr7,ffc1959c <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc19594: 38 63 00 10 addi r3,r3,16
ffc19598: 48 00 50 cd bl ffc1e664 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc1959c: 48 00 40 49 bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc195a0: 38 60 00 00 li r3,0
ffc195a4: 48 00 00 08 b ffc195ac <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc195a8: 38 60 00 04 li r3,4
}
ffc195ac: 80 01 00 1c lwz r0,28(r1)
ffc195b0: 38 21 00 18 addi r1,r1,24
ffc195b4: 7c 08 03 a6 mtlr r0
ffc195b8: 4e 80 00 20 blr
ffc19b24 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19b24: 94 21 ff c8 stwu r1,-56(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc19b28: 3d 20 00 00 lis r9,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19b2c: 7c 08 02 a6 mflr r0
ffc19b30: bf 01 00 18 stmw r24,24(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc19b34: 83 c9 29 38 lwz r30,10552(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19b38: 90 01 00 3c stw r0,60(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc19b3c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc19b40: 41 9e 01 04 beq- cr7,ffc19c44 <rtems_timer_server_fire_when+0x120>
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
ffc19b44: 3f a0 00 00 lis r29,0
ffc19b48: 3b bd 70 00 addi r29,r29,28672
ffc19b4c: 89 5d 00 14 lbz r10,20(r29)
ffc19b50: 7c 7b 1b 78 mr r27,r3
return RTEMS_NOT_DEFINED;
ffc19b54: 38 60 00 0b li r3,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
ffc19b58: 2f 8a 00 00 cmpwi cr7,r10,0
ffc19b5c: 41 be 00 f0 beq+ cr7,ffc19c4c <rtems_timer_server_fire_when+0x128><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc19b60: 2f 85 00 00 cmpwi cr7,r5,0
ffc19b64: 7c ba 2b 78 mr r26,r5
return RTEMS_INVALID_ADDRESS;
ffc19b68: 38 60 00 09 li r3,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc19b6c: 41 9e 00 e0 beq- cr7,ffc19c4c <rtems_timer_server_fire_when+0x128>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc19b70: 7c 83 23 78 mr r3,r4
ffc19b74: 7c 9f 23 78 mr r31,r4
ffc19b78: 7c d8 33 78 mr r24,r6
ffc19b7c: 4b ff c9 01 bl ffc1647c <_TOD_Validate>
ffc19b80: 2f 83 00 00 cmpwi cr7,r3,0
ffc19b84: 40 9e 00 0c bne- cr7,ffc19b90 <rtems_timer_server_fire_when+0x6c>
return RTEMS_INVALID_CLOCK;
ffc19b88: 38 60 00 14 li r3,20
ffc19b8c: 48 00 00 c0 b ffc19c4c <rtems_timer_server_fire_when+0x128>
seconds = _TOD_To_seconds( wall_time );
ffc19b90: 7f e3 fb 78 mr r3,r31
ffc19b94: 4b ff c8 45 bl ffc163d8 <_TOD_To_seconds>
ffc19b98: 80 9d 00 04 lwz r4,4(r29)
ffc19b9c: 7c 7c 1b 78 mr r28,r3
ffc19ba0: 80 7d 00 00 lwz r3,0(r29)
ffc19ba4: 3c c0 3b 9a lis r6,15258
ffc19ba8: 38 a0 00 00 li r5,0
ffc19bac: 60 c6 ca 00 ori r6,r6,51712
ffc19bb0: 48 01 39 c9 bl ffc2d578 <__divdi3>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc19bb4: 7f 9c 20 40 cmplw cr7,r28,r4
ffc19bb8: 40 9d ff d0 ble+ cr7,ffc19b88 <rtems_timer_server_fire_when+0x64>
ffc19bbc: 3c 60 00 00 lis r3,0
ffc19bc0: 38 63 72 e0 addi r3,r3,29408
ffc19bc4: 7f 64 db 78 mr r4,r27
ffc19bc8: 38 a1 00 08 addi r5,r1,8
ffc19bcc: 48 00 2b 69 bl ffc1c734 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc19bd0: 83 21 00 08 lwz r25,8(r1)
ffc19bd4: 7c 7f 1b 78 mr r31,r3
ffc19bd8: 2f 99 00 00 cmpwi cr7,r25,0
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc19bdc: 38 60 00 04 li r3,4
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc19be0: 40 9e 00 6c bne- cr7,ffc19c4c <rtems_timer_server_fire_when+0x128>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc19be4: 38 7f 00 10 addi r3,r31,16
ffc19be8: 48 00 4a 7d bl ffc1e664 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc19bec: 39 20 00 03 li r9,3
ffc19bf0: 91 3f 00 38 stw r9,56(r31)
ffc19bf4: 3c c0 3b 9a lis r6,15258
ffc19bf8: 38 a0 00 00 li r5,0
ffc19bfc: 80 7d 00 00 lwz r3,0(r29)
ffc19c00: 60 c6 ca 00 ori r6,r6,51712
ffc19c04: 80 9d 00 04 lwz r4,4(r29)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc19c08: 93 3f 00 18 stw r25,24(r31)
the_watchdog->routine = routine;
ffc19c0c: 93 5f 00 2c stw r26,44(r31)
the_watchdog->id = id;
ffc19c10: 93 7f 00 30 stw r27,48(r31)
the_watchdog->user_data = user_data;
ffc19c14: 93 1f 00 34 stw r24,52(r31)
ffc19c18: 48 01 39 61 bl ffc2d578 <__divdi3>
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc19c1c: 81 3e 00 04 lwz r9,4(r30)
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc19c20: 7c 84 e0 50 subf r4,r4,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc19c24: 7f c3 f3 78 mr r3,r30
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc19c28: 90 9f 00 1c stw r4,28(r31)
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc19c2c: 7d 29 03 a6 mtctr r9
ffc19c30: 7f e4 fb 78 mr r4,r31
ffc19c34: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc19c38: 48 00 39 ad bl ffc1d5e4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc19c3c: 38 60 00 00 li r3,0
ffc19c40: 48 00 00 0c b ffc19c4c <rtems_timer_server_fire_when+0x128>
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
ffc19c44: 38 60 00 0e li r3,14
ffc19c48: 48 00 00 04 b ffc19c4c <rtems_timer_server_fire_when+0x128>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc19c4c: 39 61 00 38 addi r11,r1,56
ffc19c50: 4b ff 47 50 b ffc0e3a0 <_restgpr_24_x>
ffc0426c <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
ffc0426c: 74 69 20 00 andis. r9,r3,8192
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
ffc04270: 94 21 ff e0 stwu r1,-32(r1)
ffc04274: 7c 08 02 a6 mflr r0
ffc04278: bf 61 00 0c stmw r27,12(r1)
ffc0427c: 7c 7e 1b 78 mr r30,r3
ffc04280: 7c 9b 23 78 mr r27,r4
ffc04284: 90 01 00 24 stw r0,36(r1)
ffc04288: 7c bc 2b 78 mr r28,r5
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
ffc0428c: 40 a2 00 28 bne+ ffc042b4 <rtems_verror+0x48>
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc04290: 3f e0 00 00 lis r31,0
ffc04294: 81 3f 27 a8 lwz r9,10152(r31)
status = error_flag & ~RTEMS_ERROR_MASK;
ffc04298: 57 dd 01 00 rlwinm r29,r30,0,4,0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
ffc0429c: 80 69 00 08 lwz r3,8(r9)
ffc042a0: 48 00 ba 61 bl ffc0fd00 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
ffc042a4: 77 c9 40 00 andis. r9,r30,16384
ffc042a8: 40 82 00 4c bne- ffc042f4 <rtems_verror+0x88>
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
ffc042ac: 3b c0 00 00 li r30,0
ffc042b0: 48 00 00 4c b ffc042fc <rtems_verror+0x90>
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
ffc042b4: 3d 40 00 00 lis r10,0
ffc042b8: 81 2a 28 04 lwz r9,10244(r10)
ffc042bc: 2f 89 00 00 cmpwi cr7,r9,0
ffc042c0: 39 09 00 01 addi r8,r9,1
ffc042c4: 91 0a 28 04 stw r8,10244(r10)
ffc042c8: 41 be 00 14 beq+ cr7,ffc042dc <rtems_verror+0x70> <== ALWAYS TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
ffc042cc: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc042d0: 81 49 28 24 lwz r10,10276(r9) <== NOT EXECUTED
++level;
ffc042d4: 39 4a 00 01 addi r10,r10,1 <== NOT EXECUTED
_Thread_Dispatch_disable_level = level;
ffc042d8: 91 49 28 24 stw r10,10276(r9) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc042dc: 3d 20 00 00 lis r9,0
ffc042e0: 81 29 28 04 lwz r9,10244(r9)
return 0;
ffc042e4: 3b e0 00 00 li r31,0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
ffc042e8: 2f 89 00 02 cmpwi cr7,r9,2
ffc042ec: 40 9d ff a4 ble+ cr7,ffc04290 <rtems_verror+0x24> <== ALWAYS TAKEN
ffc042f0: 48 00 00 f4 b ffc043e4 <rtems_verror+0x178> <== NOT EXECUTED
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
ffc042f4: 48 00 b5 45 bl ffc0f838 <__errno>
ffc042f8: 83 c3 00 00 lwz r30,0(r3)
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc042fc: 81 3f 27 a8 lwz r9,10152(r31)
ffc04300: 7f 64 db 78 mr r4,r27
ffc04304: 7f 85 e3 78 mr r5,r28
ffc04308: 80 69 00 0c lwz r3,12(r9)
ffc0430c: 48 01 11 c5 bl ffc154d0 <vfprintf>
if (status)
ffc04310: 2f 9d 00 00 cmpwi cr7,r29,0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
ffc04314: 7c 7f 1b 78 mr r31,r3
if (status)
ffc04318: 41 be 00 34 beq+ cr7,ffc0434c <rtems_verror+0xe0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
ffc0431c: 3d 20 00 00 lis r9,0
ffc04320: 81 29 27 a8 lwz r9,10152(r9)
ffc04324: 7f a3 eb 78 mr r3,r29
ffc04328: 83 89 00 0c lwz r28,12(r9)
ffc0432c: 4b ff ff 31 bl ffc0425c <rtems_status_text>
ffc04330: 3c 80 ff c2 lis r4,-62
ffc04334: 7c 65 1b 78 mr r5,r3
ffc04338: 38 84 bb 44 addi r4,r4,-17596
ffc0433c: 7f 83 e3 78 mr r3,r28
ffc04340: 4c c6 31 82 crclr 4*cr1+eq
ffc04344: 48 00 bf 05 bl ffc10248 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
ffc04348: 7f ff 1a 14 add r31,r31,r3
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
ffc0434c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc04350: 41 9e 00 68 beq- cr7,ffc043b8 <rtems_verror+0x14c>
if ((local_errno > 0) && *strerror(local_errno))
ffc04354: 40 9d 00 40 ble- cr7,ffc04394 <rtems_verror+0x128>
ffc04358: 7f c3 f3 78 mr r3,r30
ffc0435c: 48 00 cd 89 bl ffc110e4 <strerror>
ffc04360: 89 23 00 00 lbz r9,0(r3)
ffc04364: 2f 89 00 00 cmpwi cr7,r9,0
ffc04368: 41 be 00 2c beq+ cr7,ffc04394 <rtems_verror+0x128> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
ffc0436c: 3d 20 00 00 lis r9,0
ffc04370: 81 29 27 a8 lwz r9,10152(r9)
ffc04374: 7f c3 f3 78 mr r3,r30
ffc04378: 83 a9 00 0c lwz r29,12(r9)
ffc0437c: 48 00 cd 69 bl ffc110e4 <strerror>
ffc04380: 3c 80 ff c2 lis r4,-62
ffc04384: 7c 65 1b 78 mr r5,r3
ffc04388: 38 84 bb 52 addi r4,r4,-17582
ffc0438c: 7f a3 eb 78 mr r3,r29
ffc04390: 48 00 00 1c b ffc043ac <rtems_verror+0x140>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
ffc04394: 3d 20 00 00 lis r9,0
ffc04398: 81 29 27 a8 lwz r9,10152(r9)
ffc0439c: 3c 80 ff c2 lis r4,-62
ffc043a0: 38 84 bb 5f addi r4,r4,-17569
ffc043a4: 80 69 00 0c lwz r3,12(r9)
ffc043a8: 7f c5 f3 78 mr r5,r30
ffc043ac: 4c c6 31 82 crclr 4*cr1+eq
ffc043b0: 48 00 be 99 bl ffc10248 <fprintf>
ffc043b4: 7f ff 1a 14 add r31,r31,r3
}
chars_written += fprintf(stderr, "\n");
ffc043b8: 3f c0 00 00 lis r30,0
ffc043bc: 81 3e 27 a8 lwz r9,10152(r30)
ffc043c0: 3c 80 ff c2 lis r4,-62
ffc043c4: 38 84 be 86 addi r4,r4,-16762
ffc043c8: 80 69 00 0c lwz r3,12(r9)
ffc043cc: 4c c6 31 82 crclr 4*cr1+eq
ffc043d0: 48 00 be 79 bl ffc10248 <fprintf>
(void) fflush(stderr);
ffc043d4: 81 3e 27 a8 lwz r9,10152(r30)
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
ffc043d8: 7f ff 1a 14 add r31,r31,r3
(void) fflush(stderr);
ffc043dc: 80 69 00 0c lwz r3,12(r9)
ffc043e0: 48 00 b9 21 bl ffc0fd00 <fflush>
return chars_written;
}
ffc043e4: 39 61 00 20 addi r11,r1,32
ffc043e8: 7f e3 fb 78 mr r3,r31
ffc043ec: 4b ff c1 c8 b ffc005b4 <_restgpr_27_x>
ffc248e4 <scanInt>:
/**
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc248e4: 94 21 ff d8 stwu r1,-40(r1)
ffc248e8: 7c 08 02 a6 mflr r0
ffc248ec: bf 01 00 08 stmw r24,8(r1)
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
ffc248f0: 3f 80 7f ff lis r28,32767
/**
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
ffc248f4: 7c 7e 1b 78 mr r30,r3
ffc248f8: 90 01 00 2c stw r0,44(r1)
ffc248fc: 7c 9b 23 78 mr r27,r4
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
ffc24900: 3b a0 00 00 li r29,0
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
ffc24904: 63 9c ff ff ori r28,r28,65535
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
ffc24908: 3b e0 00 00 li r31,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc2490c: 3f 40 00 00 lis r26,0
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
ffc24910: 3f 20 00 00 lis r25,0
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc24914: 3b 00 00 0a li r24,10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
ffc24918: 81 3e 00 04 lwz r9,4(r30)
ffc2491c: 39 29 ff ff addi r9,r9,-1
ffc24920: 2f 89 00 00 cmpwi cr7,r9,0
ffc24924: 91 3e 00 04 stw r9,4(r30)
ffc24928: 40 bc 00 14 bge+ cr7,ffc2493c <scanInt+0x58> <== ALWAYS TAKEN
ffc2492c: 80 7a 33 f4 lwz r3,13300(r26) <== NOT EXECUTED
ffc24930: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED
ffc24934: 48 01 95 6d bl ffc3dea0 <__srget_r> <== NOT EXECUTED
ffc24938: 48 00 00 14 b ffc2494c <scanInt+0x68> <== NOT EXECUTED
ffc2493c: 81 3e 00 00 lwz r9,0(r30)
ffc24940: 88 69 00 00 lbz r3,0(r9)
ffc24944: 39 29 00 01 addi r9,r9,1
ffc24948: 91 3e 00 00 stw r9,0(r30)
if (c == ':')
ffc2494c: 2f 03 00 3a cmpwi cr6,r3,58
ffc24950: 2f 9d 00 00 cmpwi cr7,r29,0
ffc24954: 41 9a 00 6c beq- cr6,ffc249c0 <scanInt+0xdc>
break;
if (sign == 0) {
ffc24958: 40 9e 00 1c bne- cr7,ffc24974 <scanInt+0x90>
if (c == '-') {
ffc2495c: 2f 83 00 2d cmpwi cr7,r3,45
sign = -1;
limit++;
continue;
}
sign = 1;
ffc24960: 3b a0 00 01 li r29,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
ffc24964: 40 be 00 10 bne+ cr7,ffc24974 <scanInt+0x90>
sign = -1;
limit++;
ffc24968: 3b 9c 00 01 addi r28,r28,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
ffc2496c: 3b a0 ff ff li r29,-1
limit++;
continue;
ffc24970: 4b ff ff a8 b ffc24918 <scanInt+0x34>
}
sign = 1;
}
if (!isdigit(c))
ffc24974: 81 39 33 e4 lwz r9,13284(r25)
ffc24978: 7d 29 1a 14 add r9,r9,r3
ffc2497c: 89 29 00 01 lbz r9,1(r9)
ffc24980: 55 29 07 7a rlwinm r9,r9,0,29,29
ffc24984: 71 2a 00 ff andi. r10,r9,255
ffc24988: 41 82 00 4c beq- ffc249d4 <scanInt+0xf0>
return 0;
d = c - '0';
if ((i > (limit / 10))
ffc2498c: 7d 3c c3 96 divwu r9,r28,r24
ffc24990: 7f 9f 48 40 cmplw cr7,r31,r9
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
ffc24994: 38 63 ff d0 addi r3,r3,-48
if ((i > (limit / 10))
ffc24998: 41 9d 00 3c bgt- cr7,ffc249d4 <scanInt+0xf0>
|| ((i == (limit / 10)) && (d > (limit % 10))))
ffc2499c: 7f 9f 48 00 cmpw cr7,r31,r9
ffc249a0: 40 be 00 14 bne+ cr7,ffc249b4 <scanInt+0xd0>
ffc249a4: 1d 3f 00 0a mulli r9,r31,10
ffc249a8: 7d 29 e0 50 subf r9,r9,r28
ffc249ac: 7f 83 48 40 cmplw cr7,r3,r9
ffc249b0: 41 9d 00 24 bgt- cr7,ffc249d4 <scanInt+0xf0> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
ffc249b4: 1f ff 00 0a mulli r31,r31,10
ffc249b8: 7f e3 fa 14 add r31,r3,r31
ffc249bc: 4b ff ff 5c b ffc24918 <scanInt+0x34>
}
if (sign == 0)
ffc249c0: 41 9e 00 14 beq- cr7,ffc249d4 <scanInt+0xf0> <== NEVER TAKEN
return 0;
*val = i * sign;
ffc249c4: 7f fd f9 d6 mullw r31,r29,r31
return 1;
ffc249c8: 38 60 00 01 li r3,1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
ffc249cc: 93 fb 00 00 stw r31,0(r27)
return 1;
ffc249d0: 48 00 00 08 b ffc249d8 <scanInt+0xf4>
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
ffc249d4: 38 60 00 00 li r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
ffc249d8: 39 61 00 28 addi r11,r1,40
ffc249dc: 48 02 ee 04 b ffc537e0 <_restgpr_24_x>
ffc24ae0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc24ae0: 94 21 ff d8 stwu r1,-40(r1)
ffc24ae4: 7c 08 02 a6 mflr r0
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc24ae8: 38 e0 00 00 li r7,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc24aec: 90 a1 00 18 stw r5,24(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc24af0: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc24af4: 90 c1 00 1c stw r6,28(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc24af8: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
ffc24afc: bf c1 00 20 stmw r30,32(r1)
ffc24b00: 7c 7e 1b 78 mr r30,r3
ffc24b04: 7c 9f 23 78 mr r31,r4
ffc24b08: 90 01 00 2c stw r0,44(r1)
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
ffc24b0c: 4b ff fe d5 bl ffc249e0 <scanString>
ffc24b10: 2f 83 00 00 cmpwi cr7,r3,0
ffc24b14: 40 9e 00 0c bne- cr7,ffc24b20 <scangr+0x40>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
ffc24b18: 38 60 00 00 li r3,0
ffc24b1c: 48 00 01 0c b ffc24c28 <scangr+0x148>
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
ffc24b20: 7f c3 f3 78 mr r3,r30
ffc24b24: 38 9f 00 04 addi r4,r31,4
ffc24b28: 38 a1 00 18 addi r5,r1,24
ffc24b2c: 38 c1 00 1c addi r6,r1,28
ffc24b30: 38 e0 00 00 li r7,0
ffc24b34: 4b ff fe ad bl ffc249e0 <scanString>
ffc24b38: 2f 83 00 00 cmpwi cr7,r3,0
ffc24b3c: 41 9e ff dc beq+ cr7,ffc24b18 <scangr+0x38> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
ffc24b40: 7f c3 f3 78 mr r3,r30
ffc24b44: 38 81 00 0c addi r4,r1,12
ffc24b48: 4b ff fd 9d bl ffc248e4 <scanInt>
ffc24b4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc24b50: 41 9e ff c8 beq+ cr7,ffc24b18 <scangr+0x38> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
ffc24b54: 7f c3 f3 78 mr r3,r30
ffc24b58: 38 81 00 08 addi r4,r1,8
ffc24b5c: 38 a1 00 18 addi r5,r1,24
ffc24b60: 38 c1 00 1c addi r6,r1,28
ffc24b64: 38 e0 00 01 li r7,1
ffc24b68: 4b ff fe 79 bl ffc249e0 <scanString>
ffc24b6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc24b70: 41 be ff a8 beq- cr7,ffc24b18 <scangr+0x38> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
ffc24b74: 81 21 00 0c lwz r9,12(r1)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24b78: 81 41 00 08 lwz r10,8(r1)
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
ffc24b7c: b1 3f 00 08 sth r9,8(r31)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24b80: 39 20 00 01 li r9,1
}
/**
* Extract a single group record from the database
*/
static int scangr(
ffc24b84: 38 ea ff ff addi r7,r10,-1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24b88: 48 00 00 14 b ffc24b9c <scangr+0xbc>
if(*cp == ',')
memcount++;
ffc24b8c: 69 06 00 2c xori r6,r8,44
ffc24b90: 20 c6 00 00 subfic r6,r6,0
ffc24b94: 7c c9 01 94 addze r6,r9
ffc24b98: 7c c9 33 78 mr r9,r6
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24b9c: 8d 07 00 01 lbzu r8,1(r7)
ffc24ba0: 2f 88 00 00 cmpwi cr7,r8,0
ffc24ba4: 40 9e ff e8 bne+ cr7,ffc24b8c <scangr+0xac>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
ffc24ba8: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc24bac: 81 01 00 1c lwz r8,28(r1)
ffc24bb0: 39 29 00 13 addi r9,r9,19
ffc24bb4: 7f 88 48 40 cmplw cr7,r8,r9
ffc24bb8: 41 bc ff 60 blt- cr7,ffc24b18 <scangr+0x38> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc24bbc: 81 21 00 18 lwz r9,24(r1)
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
ffc24bc0: 38 c0 00 00 li r6,0
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
ffc24bc4: 39 29 00 0f addi r9,r9,15
ffc24bc8: 55 29 00 36 rlwinm r9,r9,0,0,27
ffc24bcc: 91 3f 00 0c stw r9,12(r31)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
ffc24bd0: 91 49 00 00 stw r10,0(r9)
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24bd4: 39 20 00 01 li r9,1
}
/**
* Extract a single group record from the database
*/
static int scangr(
ffc24bd8: 81 41 00 08 lwz r10,8(r1)
ffc24bdc: 39 4a ff ff addi r10,r10,-1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24be0: 48 00 00 28 b ffc24c08 <scangr+0x128>
if(*cp == ',') {
ffc24be4: 2f 88 00 2c cmpwi cr7,r8,44
ffc24be8: 40 be 00 1c bne+ cr7,ffc24c04 <scangr+0x124>
*cp = '\0';
ffc24bec: 98 c7 00 00 stb r6,0(r7)
grp->gr_mem[memcount++] = cp + 1;
ffc24bf0: 55 25 10 3a rlwinm r5,r9,2,0,29
}
/**
* Extract a single group record from the database
*/
static int scangr(
ffc24bf4: 39 4a 00 02 addi r10,r10,2
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
ffc24bf8: 81 1f 00 0c lwz r8,12(r31)
ffc24bfc: 39 29 00 01 addi r9,r9,1
ffc24c00: 7d 48 29 2e stwx r10,r8,r5
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
ffc24c04: 7c ea 3b 78 mr r10,r7
ffc24c08: 89 0a 00 01 lbz r8,1(r10)
ffc24c0c: 38 ea 00 01 addi r7,r10,1
ffc24c10: 2f 88 00 00 cmpwi cr7,r8,0
ffc24c14: 40 9e ff d0 bne+ cr7,ffc24be4 <scangr+0x104>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc24c18: 81 5f 00 0c lwz r10,12(r31)
ffc24c1c: 55 29 10 3a rlwinm r9,r9,2,0,29
return 1;
ffc24c20: 38 60 00 01 li r3,1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
ffc24c24: 7d 0a 49 2e stwx r8,r10,r9
return 1;
}
ffc24c28: 39 61 00 28 addi r11,r1,40
ffc24c2c: 48 02 eb cc b ffc537f8 <_restgpr_30_x>
ffc24c30 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc24c30: 94 21 ff d8 stwu r1,-40(r1)
ffc24c34: 7c 08 02 a6 mflr r0
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc24c38: 38 e0 00 00 li r7,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc24c3c: 90 a1 00 18 stw r5,24(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc24c40: 38 a1 00 18 addi r5,r1,24
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc24c44: 90 c1 00 1c stw r6,28(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc24c48: 38 c1 00 1c addi r6,r1,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
ffc24c4c: bf c1 00 20 stmw r30,32(r1)
ffc24c50: 7c 7e 1b 78 mr r30,r3
ffc24c54: 7c 9f 23 78 mr r31,r4
ffc24c58: 90 01 00 2c stw r0,44(r1)
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
ffc24c5c: 4b ff fd 85 bl ffc249e0 <scanString>
ffc24c60: 2f 83 00 00 cmpwi cr7,r3,0
ffc24c64: 40 9e 00 0c bne- cr7,ffc24c70 <scanpw+0x40>
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
ffc24c68: 38 60 00 00 li r3,0
ffc24c6c: 48 00 00 e0 b ffc24d4c <scanpw+0x11c>
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
ffc24c70: 7f c3 f3 78 mr r3,r30
ffc24c74: 38 9f 00 04 addi r4,r31,4
ffc24c78: 38 a1 00 18 addi r5,r1,24
ffc24c7c: 38 c1 00 1c addi r6,r1,28
ffc24c80: 38 e0 00 00 li r7,0
ffc24c84: 4b ff fd 5d bl ffc249e0 <scanString>
ffc24c88: 2f 83 00 00 cmpwi cr7,r3,0
ffc24c8c: 41 9e ff dc beq+ cr7,ffc24c68 <scanpw+0x38> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
ffc24c90: 7f c3 f3 78 mr r3,r30
ffc24c94: 38 81 00 0c addi r4,r1,12
ffc24c98: 4b ff fc 4d bl ffc248e4 <scanInt>
ffc24c9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc24ca0: 41 9e ff c8 beq+ cr7,ffc24c68 <scanpw+0x38>
|| !scanInt(fp, &pwgid)
ffc24ca4: 7f c3 f3 78 mr r3,r30
ffc24ca8: 38 81 00 08 addi r4,r1,8
ffc24cac: 4b ff fc 39 bl ffc248e4 <scanInt>
ffc24cb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc24cb4: 41 9e ff b4 beq+ cr7,ffc24c68 <scanpw+0x38>
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
ffc24cb8: 7f c3 f3 78 mr r3,r30
ffc24cbc: 38 9f 00 0c addi r4,r31,12
ffc24cc0: 38 a1 00 18 addi r5,r1,24
ffc24cc4: 38 c1 00 1c addi r6,r1,28
ffc24cc8: 38 e0 00 00 li r7,0
ffc24ccc: 4b ff fd 15 bl ffc249e0 <scanString>
ffc24cd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc24cd4: 41 9e ff 94 beq+ cr7,ffc24c68 <scanpw+0x38> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
ffc24cd8: 7f c3 f3 78 mr r3,r30
ffc24cdc: 38 9f 00 10 addi r4,r31,16
ffc24ce0: 38 a1 00 18 addi r5,r1,24
ffc24ce4: 38 c1 00 1c addi r6,r1,28
ffc24ce8: 38 e0 00 00 li r7,0
ffc24cec: 4b ff fc f5 bl ffc249e0 <scanString>
ffc24cf0: 2f 83 00 00 cmpwi cr7,r3,0
ffc24cf4: 41 9e ff 74 beq+ cr7,ffc24c68 <scanpw+0x38> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
ffc24cf8: 7f c3 f3 78 mr r3,r30
ffc24cfc: 38 9f 00 14 addi r4,r31,20
ffc24d00: 38 a1 00 18 addi r5,r1,24
ffc24d04: 38 c1 00 1c addi r6,r1,28
ffc24d08: 38 e0 00 00 li r7,0
ffc24d0c: 4b ff fc d5 bl ffc249e0 <scanString>
ffc24d10: 2f 83 00 00 cmpwi cr7,r3,0
ffc24d14: 41 9e ff 54 beq+ cr7,ffc24c68 <scanpw+0x38> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
ffc24d18: 7f c3 f3 78 mr r3,r30
ffc24d1c: 38 9f 00 18 addi r4,r31,24
ffc24d20: 38 a1 00 18 addi r5,r1,24
ffc24d24: 38 c1 00 1c addi r6,r1,28
ffc24d28: 38 e0 00 01 li r7,1
ffc24d2c: 4b ff fc b5 bl ffc249e0 <scanString>
ffc24d30: 2f 83 00 00 cmpwi cr7,r3,0
ffc24d34: 41 be ff 34 beq- cr7,ffc24c68 <scanpw+0x38>
return 0;
pwd->pw_uid = pwuid;
ffc24d38: 81 21 00 0c lwz r9,12(r1)
pwd->pw_gid = pwgid;
return 1;
ffc24d3c: 38 60 00 01 li r3,1
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
ffc24d40: b1 3f 00 08 sth r9,8(r31)
pwd->pw_gid = pwgid;
ffc24d44: 81 21 00 08 lwz r9,8(r1)
ffc24d48: b1 3f 00 0a sth r9,10(r31)
return 1;
}
ffc24d4c: 39 61 00 28 addi r11,r1,40
ffc24d50: 48 02 ea a8 b ffc537f8 <_restgpr_30_x>
ffc07544 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07544: 94 21 ff f0 stwu r1,-16(r1)
ffc07548: 7c 08 02 a6 mflr r0
ffc0754c: 90 01 00 14 stw r0,20(r1)
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
ffc07550: 81 24 00 3c lwz r9,60(r4)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
ffc07554: bf c1 00 08 stmw r30,8(r1)
ffc07558: 7c 9f 23 78 mr r31,r4
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
ffc0755c: 71 2a 0e 78 andi. r10,r9,3704
ffc07560: 40 82 00 18 bne- ffc07578 <siproc+0x34> <== ALWAYS TAKEN
}
else {
i = iproc (c, tty);
}
return i;
}
ffc07564: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
ffc07568: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED
ffc0756c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc07570: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
ffc07574: 4b ff fd c4 b ffc07338 <iproc> <== NOT EXECUTED
ffc07578: 7c 7e 1b 78 mr r30,r3
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
ffc0757c: 80 64 00 18 lwz r3,24(r4)
ffc07580: 38 a0 00 00 li r5,0
ffc07584: 38 80 00 00 li r4,0
ffc07588: 48 00 13 25 bl ffc088ac <rtems_semaphore_obtain>
i = iproc (c, tty);
ffc0758c: 7f c3 f3 78 mr r3,r30
ffc07590: 7f e4 fb 78 mr r4,r31
ffc07594: 4b ff fd a5 bl ffc07338 <iproc>
ffc07598: 7c 7e 1b 78 mr r30,r3
rtems_semaphore_release (tty->osem);
ffc0759c: 80 7f 00 18 lwz r3,24(r31)
ffc075a0: 48 00 14 31 bl ffc089d0 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
ffc075a4: 39 61 00 10 addi r11,r1,16
ffc075a8: 7f c3 f3 78 mr r3,r30
ffc075ac: 4b ff 90 14 b ffc005c0 <_restgpr_30_x>
ffc0f484 <sparse_disk_ioctl>:
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
rtems_status_code sc;
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
if ( RTEMS_BLKIO_REQUEST == req ) {
ffc0f484: 6c 8a c0 18 xoris r10,r4,49176
/*
* ioctl handler to be passed to the block device handler
*/
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
ffc0f488: 7d 80 00 26 mfcr r12
rtems_status_code sc;
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
if ( RTEMS_BLKIO_REQUEST == req ) {
ffc0f48c: 2f 8a 42 01 cmpwi cr7,r10,16897
/*
* ioctl handler to be passed to the block device handler
*/
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
ffc0f490: 94 21 ff b0 stwu r1,-80(r1)
ffc0f494: 7c 08 02 a6 mflr r0
ffc0f498: be 61 00 1c stmw r19,28(r1)
ffc0f49c: 90 01 00 54 stw r0,84(r1)
ffc0f4a0: 91 81 00 18 stw r12,24(r1)
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
ffc0f4a4: 83 e3 00 3c lwz r31,60(r3)
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
rtems_status_code sc;
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
if ( RTEMS_BLKIO_REQUEST == req ) {
ffc0f4a8: 40 9e 01 c0 bne- cr7,ffc0f668 <sparse_disk_ioctl+0x1e4>
rtems_blkdev_request *r = argp;
switch ( r->req ) {
ffc0f4ac: 83 05 00 00 lwz r24,0(r5)
ffc0f4b0: 7c bc 2b 78 mr r28,r5
ffc0f4b4: 2b 98 00 01 cmplwi cr7,r24,1
ffc0f4b8: 41 9d 02 08 bgt- cr7,ffc0f6c0 <sparse_disk_ioctl+0x23c> <== NEVER TAKEN
rtems_blkdev_bnum block;
uint8_t *buff;
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc0f4bc: 80 7f 00 00 lwz r3,0(r31)
ffc0f4c0: 38 80 00 00 li r4,0
ffc0f4c4: 38 a0 00 00 li r5,0
/* we only need to write the block if it is different from the fill pattern.
* If the read method does not find a block it will deliver the fill pattern anyway.
*/
key = bsearch(
ffc0f4c8: 3e c0 ff c1 lis r22,-63
rtems_blkdev_bnum block;
uint8_t *buff;
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
ffc0f4cc: 4b ff b0 8d bl ffc0a558 <rtems_semaphore_obtain>
static int sparse_disk_read_write(
rtems_sparse_disk *sparse_disk,
rtems_blkdev_request *req,
const bool read )
{
int rv = 0;
ffc0f4d0: 3b a0 00 00 li r29,0
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
ffc0f4d4: 3b 40 00 00 li r26,0
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
scatter_gather = &req->bufs[req_buffer];
bytes_handled = 0;
ffc0f4d8: 3a 80 00 00 li r20,0
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
if ( read )
ffc0f4dc: 2e 18 00 00 cmpwi cr4,r24,0
/* we only need to write the block if it is different from the fill pattern.
* If the read method does not find a block it will deliver the fill pattern anyway.
*/
key = bsearch(
ffc0f4e0: 3a d6 f4 54 addi r22,r22,-2988
ffc0f4e4: 48 00 01 48 b ffc0f62c <sparse_disk_ioctl+0x1a8>
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
scatter_gather = &req->bufs[req_buffer];
ffc0f4e8: 39 5a 00 01 addi r10,r26,1
ffc0f4ec: 55 4a 20 36 rlwinm r10,r10,4,0,27
ffc0f4f0: 7d 5c 52 14 add r10,r28,r10
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
ffc0f4f4: 82 aa 00 10 lwz r21,16(r10)
for ( req_buffer = 0;
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
scatter_gather = &req->bufs[req_buffer];
bytes_handled = 0;
ffc0f4f8: 3a e0 00 00 li r23,0
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
ffc0f4fc: 83 6a 00 08 lwz r27,8(r10)
buff_size = scatter_gather->length;
ffc0f500: 83 ca 00 0c lwz r30,12(r10)
ffc0f504: 48 00 01 14 b ffc0f618 <sparse_disk_ioctl+0x194>
ffc0f508: 7f 35 ba 14 add r25,r21,r23
const rtems_blkdev_bnum block,
uint8_t *buffer,
const size_t buffer_size )
{
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
ffc0f50c: 93 61 00 08 stw r27,8(r1)
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
if ( read )
ffc0f510: 40 92 00 58 bne- cr4,ffc0f568 <sparse_disk_ioctl+0xe4>
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
ffc0f514: 81 3f 00 0c lwz r9,12(r31)
ffc0f518: 7f dd f3 78 mr r29,r30
const rtems_blkdev_bnum block,
uint8_t *buffer,
const size_t buffer_size )
{
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
ffc0f51c: 93 01 00 0c stw r24,12(r1)
ffc0f520: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0f524: 40 9d 00 08 ble- cr7,ffc0f52c <sparse_disk_ioctl+0xa8>
ffc0f528: 7d 3d 4b 78 mr r29,r9
size_t bytes_to_copy = sparse_disk->media_block_size;
if ( buffer_size < bytes_to_copy )
bytes_to_copy = buffer_size;
key = bsearch(
ffc0f52c: 80 9f 00 18 lwz r4,24(r31)
ffc0f530: 38 61 00 08 addi r3,r1,8
ffc0f534: 80 bf 00 08 lwz r5,8(r31)
ffc0f538: 38 c0 00 08 li r6,8
ffc0f53c: 7e c7 b3 78 mr r7,r22
ffc0f540: 48 00 bd 61 bl ffc1b2a0 <bsearch>
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL != key )
ffc0f544: 7c 69 1b 79 mr. r9,r3
memcpy( buffer, key->data, bytes_to_copy );
ffc0f548: 7f 23 cb 78 mr r3,r25
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL != key )
ffc0f54c: 41 82 00 0c beq- ffc0f558 <sparse_disk_ioctl+0xd4>
memcpy( buffer, key->data, bytes_to_copy );
ffc0f550: 80 89 00 04 lwz r4,4(r9)
ffc0f554: 48 00 00 a8 b ffc0f5fc <sparse_disk_ioctl+0x178>
else
memset( buffer, sparse_disk->fill_pattern, buffer_size );
ffc0f558: 88 9f 00 14 lbz r4,20(r31)
ffc0f55c: 7f c5 f3 78 mr r5,r30
ffc0f560: 48 00 cb e9 bl ffc1c148 <memset>
ffc0f564: 48 00 00 a0 b ffc0f604 <sparse_disk_ioctl+0x180>
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
ffc0f568: 81 3f 00 0c lwz r9,12(r31)
ffc0f56c: 7f dd f3 78 mr r29,r30
const size_t buffer_size )
{
unsigned int i;
bool block_needs_writing = false;
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
ffc0f570: 92 81 00 0c stw r20,12(r1)
ffc0f574: 7f 9e 48 40 cmplw cr7,r30,r9
ffc0f578: 40 9d 00 08 ble- cr7,ffc0f580 <sparse_disk_ioctl+0xfc>
ffc0f57c: 7d 3d 4b 78 mr r29,r9
/* we only need to write the block if it is different from the fill pattern.
* If the read method does not find a block it will deliver the fill pattern anyway.
*/
key = bsearch(
ffc0f580: 80 9f 00 18 lwz r4,24(r31)
ffc0f584: 38 61 00 08 addi r3,r1,8
ffc0f588: 80 bf 00 08 lwz r5,8(r31)
ffc0f58c: 38 c0 00 08 li r6,8
ffc0f590: 7e c7 b3 78 mr r7,r22
ffc0f594: 48 00 bd 0d bl ffc1b2a0 <bsearch>
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
ffc0f598: 7c 73 1b 79 mr. r19,r3
ffc0f59c: 40 a2 00 58 bne+ ffc0f5f4 <sparse_disk_ioctl+0x170>
ffc0f5a0: 48 00 00 1c b ffc0f5bc <sparse_disk_ioctl+0x138>
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
if ( buffer[i] != sparse_disk->fill_pattern )
ffc0f5a4: 7d 59 48 ae lbzx r10,r25,r9
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
ffc0f5a8: 39 29 00 01 addi r9,r9,1
ffc0f5ac: 89 1f 00 14 lbz r8,20(r31)
ffc0f5b0: 7f 88 50 00 cmpw cr7,r8,r10
ffc0f5b4: 41 be 00 14 beq+ cr7,ffc0f5c8 <sparse_disk_ioctl+0x144>
ffc0f5b8: 48 00 01 1c b ffc0f6d4 <sparse_disk_ioctl+0x250>
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
ffc0f5bc: 39 5d 00 01 addi r10,r29,1
ffc0f5c0: 7d 49 03 a6 mtctr r10
ffc0f5c4: 39 20 00 00 li r9,0
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
ffc0f5c8: 42 00 ff dc bdnz+ ffc0f5a4 <sparse_disk_ioctl+0x120>
ffc0f5cc: 48 00 00 38 b ffc0f604 <sparse_disk_ioctl+0x180>
const rtems_blkdev_bnum block )
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
key = &sparse_disk->key_table[sparse_disk->used_count];
ffc0f5d0: 80 7f 00 18 lwz r3,24(r31)
ffc0f5d4: 54 89 18 38 rlwinm r9,r4,3,0,28
key->block = block;
++sparse_disk->used_count;
ffc0f5d8: 38 84 00 01 addi r4,r4,1
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
key = &sparse_disk->key_table[sparse_disk->used_count];
key->block = block;
ffc0f5dc: 7f 63 49 2e stwx r27,r3,r9
++sparse_disk->used_count;
qsort( sparse_disk->key_table, sparse_disk->used_count,
ffc0f5e0: 38 a0 00 08 li r5,8
ffc0f5e4: 7e c6 b3 78 mr r6,r22
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
key = &sparse_disk->key_table[sparse_disk->used_count];
key->block = block;
++sparse_disk->used_count;
ffc0f5e8: 90 9f 00 08 stw r4,8(r31)
const rtems_blkdev_bnum block )
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
key = &sparse_disk->key_table[sparse_disk->used_count];
ffc0f5ec: 7e 63 4a 14 add r19,r3,r9
key->block = block;
++sparse_disk->used_count;
qsort( sparse_disk->key_table, sparse_disk->used_count,
ffc0f5f0: 48 00 cc 71 bl ffc1c260 <qsort>
key = sparse_disk_get_new_block( sparse_disk, block );
}
}
if ( NULL != key )
memcpy( key->data, buffer, bytes_to_copy );
ffc0f5f4: 80 73 00 04 lwz r3,4(r19)
ffc0f5f8: 7f 24 cb 78 mr r4,r25
ffc0f5fc: 7f a5 eb 78 mr r5,r29
ffc0f600: 48 00 ca 55 bl ffc1c054 <memcpy>
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
ffc0f604: 2f 9d 00 00 cmpwi cr7,r29,0
rv = sparse_disk_write_block( sparse_disk,
block,
&buff[bytes_handled],
buff_size );
++block;
ffc0f608: 3b 7b 00 01 addi r27,r27,1
bytes_handled += rv;
ffc0f60c: 7e f7 ea 14 add r23,r23,r29
buff_size -= rv;
ffc0f610: 7f dd f0 50 subf r30,r29,r30
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
ffc0f614: 41 9c 00 0c blt- cr7,ffc0f620 <sparse_disk_ioctl+0x19c> <== NEVER TAKEN
ffc0f618: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0f61c: 40 9e fe ec bne+ cr7,ffc0f508 <sparse_disk_ioctl+0x84>
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
ffc0f620: 2f 9d 00 00 cmpwi cr7,r29,0
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
ffc0f624: 3b 5a 00 01 addi r26,r26,1
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
ffc0f628: 41 9c 00 10 blt- cr7,ffc0f638 <sparse_disk_ioctl+0x1b4> <== NEVER TAKEN
( 0 <= rv ) && ( req_buffer < req->bufnum );
ffc0f62c: 81 3c 00 10 lwz r9,16(r28)
ffc0f630: 7f 9a 48 40 cmplw cr7,r26,r9
ffc0f634: 41 9c fe b4 blt+ cr7,ffc0f4e8 <sparse_disk_ioctl+0x64>
bytes_handled += rv;
buff_size -= rv;
}
}
rtems_semaphore_release( sparse_disk->mutex );
ffc0f638: 80 7f 00 00 lwz r3,0(r31)
ffc0f63c: 4b ff b0 41 bl ffc0a67c <rtems_semaphore_release>
if ( 0 > rv )
ffc0f640: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0f644: 81 3c 00 04 lwz r9,4(r28)
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
ffc0f648: 7f 83 e3 78 mr r3,r28
ffc0f64c: 38 80 00 1b li r4,27
ffc0f650: 7d 29 03 a6 mtctr r9
ffc0f654: 41 9c 00 08 blt- cr7,ffc0f65c <sparse_disk_ioctl+0x1d8> <== NEVER TAKEN
ffc0f658: 38 80 00 00 li r4,0
ffc0f65c: 4e 80 04 21 bctrl
rtems_blkdev_request *r = argp;
switch ( r->req ) {
case RTEMS_BLKDEV_REQ_READ:
case RTEMS_BLKDEV_REQ_WRITE:
return sparse_disk_read_write( sd, r, r->req == RTEMS_BLKDEV_REQ_READ );
ffc0f660: 3b c0 00 00 li r30,0
ffc0f664: 48 00 00 88 b ffc0f6ec <sparse_disk_ioctl+0x268>
default:
break;
}
} else if ( RTEMS_BLKIO_DELETED == req ) {
ffc0f668: 6c 8a 20 00 xoris r10,r4,8192
ffc0f66c: 2f 8a 42 07 cmpwi cr7,r10,16903
ffc0f670: 40 9e 00 44 bne- cr7,ffc0f6b4 <sparse_disk_ioctl+0x230>
sc = rtems_semaphore_delete( sd->mutex );
ffc0f674: 80 7f 00 00 lwz r3,0(r31)
ffc0f678: 4b ff ae 25 bl ffc0a49c <rtems_semaphore_delete>
if ( RTEMS_SUCCESSFUL != sc )
ffc0f67c: 2c 03 00 00 cmpwi r3,0
ffc0f680: 41 a2 00 10 beq+ ffc0f690 <sparse_disk_ioctl+0x20c> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
ffc0f684: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc0f688: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc0f68c: 4b ff b6 59 bl ffc0ace4 <rtems_fatal_error_occurred> <== NOT EXECUTED
sd->mutex = RTEMS_ID_NONE;
if ( NULL != sd->delete_handler )
ffc0f690: 81 3f 00 10 lwz r9,16(r31)
( *sd->delete_handler )( sd );
return 0;
ffc0f694: 3b c0 00 00 li r30,0
sc = rtems_semaphore_delete( sd->mutex );
if ( RTEMS_SUCCESSFUL != sc )
rtems_fatal_error_occurred( 0xdeadbeef );
sd->mutex = RTEMS_ID_NONE;
ffc0f698: 90 7f 00 00 stw r3,0(r31)
if ( NULL != sd->delete_handler )
ffc0f69c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f6a0: 41 9e 00 4c beq- cr7,ffc0f6ec <sparse_disk_ioctl+0x268> <== NEVER TAKEN
( *sd->delete_handler )( sd );
ffc0f6a4: 7f e3 fb 78 mr r3,r31
ffc0f6a8: 7d 29 03 a6 mtctr r9
ffc0f6ac: 4e 80 04 21 bctrl
ffc0f6b0: 48 00 00 3c b ffc0f6ec <sparse_disk_ioctl+0x268>
return 0;
} else {
return rtems_blkdev_ioctl( dd, req, argp );
ffc0f6b4: 48 00 2e b9 bl ffc1256c <rtems_blkdev_ioctl>
ffc0f6b8: 7c 7e 1b 78 mr r30,r3
ffc0f6bc: 48 00 00 30 b ffc0f6ec <sparse_disk_ioctl+0x268>
}
errno = EINVAL;
ffc0f6c0: 48 00 bc b5 bl ffc1b374 <__errno> <== NOT EXECUTED
ffc0f6c4: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc0f6c8: 91 23 00 00 stw r9,0(r3) <== NOT EXECUTED
return -1;
ffc0f6cc: 3b c0 ff ff li r30,-1 <== NOT EXECUTED
ffc0f6d0: 48 00 00 1c b ffc0f6ec <sparse_disk_ioctl+0x268> <== NOT EXECUTED
rtems_sparse_disk *sparse_disk,
const rtems_blkdev_bnum block )
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
ffc0f6d4: 80 9f 00 08 lwz r4,8(r31)
ffc0f6d8: 81 3f 00 04 lwz r9,4(r31)
ffc0f6dc: 7f 84 48 40 cmplw cr7,r4,r9
ffc0f6e0: 41 9c fe f0 blt+ cr7,ffc0f5d0 <sparse_disk_ioctl+0x14c> <== ALWAYS TAKEN
}
if ( NULL != key )
memcpy( key->data, buffer, bytes_to_copy );
else if ( block_needs_writing )
return -1;
ffc0f6e4: 3b a0 ff ff li r29,-1 <== NOT EXECUTED
ffc0f6e8: 4b ff ff 1c b ffc0f604 <sparse_disk_ioctl+0x180> <== NOT EXECUTED
return rtems_blkdev_ioctl( dd, req, argp );
}
errno = EINVAL;
return -1;
}
ffc0f6ec: 81 81 00 18 lwz r12,24(r1)
ffc0f6f0: 39 61 00 50 addi r11,r1,80
ffc0f6f4: 7f c3 f3 78 mr r3,r30
ffc0f6f8: 7d 80 81 20 mtcrf 8,r12
ffc0f6fc: 4b ff 1e d0 b ffc015cc <_restgpr_19_x>
ffc140b4 <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
ffc140b4: 2c 04 00 00 cmpwi r4,0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
ffc140b8: 94 21 ff f0 stwu r1,-16(r1)
ffc140bc: 7c 08 02 a6 mflr r0
ffc140c0: bf c1 00 08 stmw r30,8(r1)
ffc140c4: 7c 7e 1b 78 mr r30,r3
ffc140c8: 7c bf 2b 78 mr r31,r5
ffc140cc: 90 01 00 14 stw r0,20(r1)
switch (opt) {
ffc140d0: 41 82 00 34 beq- ffc14104 <tcsetattr+0x50>
ffc140d4: 2f 84 00 01 cmpwi cr7,r4,1
ffc140d8: 41 9e 00 14 beq- cr7,ffc140ec <tcsetattr+0x38>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
ffc140dc: 48 00 38 fd bl ffc179d8 <__errno>
ffc140e0: 39 20 00 86 li r9,134
ffc140e4: 91 23 00 00 stw r9,0(r3)
ffc140e8: 48 00 00 40 b ffc14128 <tcsetattr+0x74>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
ffc140ec: 38 80 00 03 li r4,3
ffc140f0: 38 a0 00 00 li r5,0
ffc140f4: 4c c6 31 82 crclr 4*cr1+eq
ffc140f8: 48 00 30 71 bl ffc17168 <ioctl>
ffc140fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc14100: 41 9c 00 28 blt- cr7,ffc14128 <tcsetattr+0x74> <== NEVER TAKEN
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
ffc14104: 80 01 00 14 lwz r0,20(r1)
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc14108: 7f c3 f3 78 mr r3,r30
ffc1410c: 7f e5 fb 78 mr r5,r31
}
}
ffc14110: bb c1 00 08 lmw r30,8(r1)
ffc14114: 7c 08 03 a6 mtlr r0
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc14118: 38 80 00 02 li r4,2
}
}
ffc1411c: 38 21 00 10 addi r1,r1,16
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
ffc14120: 4c c6 31 82 crclr 4*cr1+eq
ffc14124: 48 00 30 44 b ffc17168 <ioctl>
}
}
ffc14128: 39 61 00 10 addi r11,r1,16
ffc1412c: 38 60 ff ff li r3,-1
ffc14130: 4b fe c6 fc b ffc0082c <_restgpr_30_x>
ffc07d9c <unmount>:
* in some form is supported on most UNIX and POSIX systems. This
* routine is necessary to mount instantiations of a file system
* into the file system name space.
*/
int unmount( const char *path )
{
ffc07d9c: 94 21 ff b0 stwu r1,-80(r1)
ffc07da0: 7c 08 02 a6 mflr r0
ffc07da4: 7c 64 1b 78 mr r4,r3
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
const rtems_filesystem_location_info_t *currentloc =
ffc07da8: 38 a0 00 18 li r5,24
* in some form is supported on most UNIX and POSIX systems. This
* routine is necessary to mount instantiations of a file system
* into the file system name space.
*/
int unmount( const char *path )
{
ffc07dac: 90 01 00 54 stw r0,84(r1)
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
const rtems_filesystem_location_info_t *currentloc =
ffc07db0: 38 61 00 08 addi r3,r1,8
* in some form is supported on most UNIX and POSIX systems. This
* routine is necessary to mount instantiations of a file system
* into the file system name space.
*/
int unmount( const char *path )
{
ffc07db4: bf c1 00 48 stmw r30,72(r1)
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
const rtems_filesystem_location_info_t *currentloc =
ffc07db8: 4b ff da a1 bl ffc05858 <rtems_filesystem_eval_path_start>
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
ffc07dbc: 83 e3 00 14 lwz r31,20(r3)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
return (*mt_entry->ops->are_nodes_equal_h)(
ffc07dc0: 81 3f 00 0c lwz r9,12(r31)
ffc07dc4: 80 9f 00 24 lwz r4,36(r31)
ffc07dc8: 81 29 00 10 lwz r9,16(r9)
ffc07dcc: 7d 29 03 a6 mtctr r9
ffc07dd0: 4e 80 04 21 bctrl
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
ffc07dd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc07dd8: 41 9e 00 94 beq- cr7,ffc07e6c <unmount+0xd0>
static bool contains_root_or_current_directory(
const rtems_filesystem_mount_table_entry_t *mt_entry
)
{
const rtems_filesystem_location_info_t *root =
&rtems_filesystem_root->location;
ffc07ddc: 3d 20 00 00 lis r9,0
ffc07de0: 81 29 27 58 lwz r9,10072(r9)
const rtems_filesystem_location_info_t *current =
&rtems_filesystem_current->location;
ffc07de4: 81 49 00 00 lwz r10,0(r9)
return mt_entry == root->mt_entry || mt_entry == current->mt_entry;
ffc07de8: 81 29 00 04 lwz r9,4(r9)
ffc07dec: 81 29 00 14 lwz r9,20(r9)
ffc07df0: 7f 9f 48 00 cmpw cr7,r31,r9
ffc07df4: 41 9e 00 18 beq- cr7,ffc07e0c <unmount+0x70>
ffc07df8: 81 2a 00 14 lwz r9,20(r10)
ffc07dfc: 7f e9 4a 78 xor r9,r31,r9
ffc07e00: 7d 29 00 34 cntlzw r9,r9
ffc07e04: 55 29 d9 7e rlwinm r9,r9,27,5,31
ffc07e08: 48 00 00 08 b ffc07e10 <unmount+0x74>
ffc07e0c: 39 20 00 01 li r9,1
const rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
if ( !contains_root_or_current_directory( mt_entry ) ) {
ffc07e10: 2f 89 00 00 cmpwi cr7,r9,0
ffc07e14: 40 9e 00 4c bne- cr7,ffc07e60 <unmount+0xc4>
const rtems_filesystem_operations_table *mt_point_ops =
mt_entry->mt_point_node->location.mt_entry->ops;
ffc07e18: 81 3f 00 20 lwz r9,32(r31)
rv = (*mt_point_ops->unmount_h)( mt_entry );
ffc07e1c: 7f e3 fb 78 mr r3,r31
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
if ( !contains_root_or_current_directory( mt_entry ) ) {
const rtems_filesystem_operations_table *mt_point_ops =
mt_entry->mt_point_node->location.mt_entry->ops;
ffc07e20: 81 29 00 14 lwz r9,20(r9)
rv = (*mt_point_ops->unmount_h)( mt_entry );
ffc07e24: 81 29 00 0c lwz r9,12(r9)
ffc07e28: 81 29 00 38 lwz r9,56(r9)
ffc07e2c: 7d 29 03 a6 mtctr r9
ffc07e30: 4e 80 04 21 bctrl
if ( rv == 0 ) {
ffc07e34: 7c 7e 1b 79 mr. r30,r3
ffc07e38: 40 a2 00 44 bne+ ffc07e7c <unmount+0xe0>
rtems_id self_task_id = rtems_task_self();
ffc07e3c: 48 00 10 65 bl ffc08ea0 <rtems_task_self>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07e40: 7d 20 00 a6 mfmsr r9
ffc07e44: 7d 50 42 a6 mfsprg r10,0
ffc07e48: 7d 2a 50 78 andc r10,r9,r10
ffc07e4c: 7d 40 01 24 mtmsr r10
rtems_filesystem_mt_entry_declare_lock_context( lock_context );
rtems_filesystem_mt_entry_lock( lock_context );
mt_entry->unmount_task = self_task_id;
ffc07e50: 90 7f 00 3c stw r3,60(r31)
mt_entry->mounted = false;
ffc07e54: 9b df 00 28 stb r30,40(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07e58: 7d 20 01 24 mtmsr r9
ffc07e5c: 48 00 00 20 b ffc07e7c <unmount+0xe0>
rtems_filesystem_mt_entry_unlock( lock_context );
}
} else {
errno = EBUSY;
ffc07e60: 48 00 79 d9 bl ffc0f838 <__errno>
ffc07e64: 39 20 00 10 li r9,16
ffc07e68: 48 00 00 0c b ffc07e74 <unmount+0xd8>
rv = -1;
}
} else {
errno = EACCES;
ffc07e6c: 48 00 79 cd bl ffc0f838 <__errno>
ffc07e70: 39 20 00 0d li r9,13
ffc07e74: 91 23 00 00 stw r9,0(r3)
rv = -1;
ffc07e78: 3b c0 ff ff li r30,-1
}
rtems_filesystem_eval_path_cleanup( &ctx );
ffc07e7c: 38 61 00 08 addi r3,r1,8
ffc07e80: 4b ff db 01 bl ffc05980 <rtems_filesystem_eval_path_cleanup>
if ( rv == 0 ) {
ffc07e84: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07e88: 40 be 00 2c bne+ cr7,ffc07eb4 <unmount+0x118>
rtems_interval ticks
)
{
rtems_event_set event_out;
return rtems_event_system_receive(
ffc07e8c: 3c 60 80 00 lis r3,-32768
ffc07e90: 38 80 00 00 li r4,0
ffc07e94: 38 a0 00 00 li r5,0
ffc07e98: 38 c1 00 40 addi r6,r1,64
ffc07e9c: 48 00 0c d1 bl ffc08b6c <rtems_event_system_receive>
rtems_status_code sc = rtems_event_transient_receive(
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( sc != RTEMS_SUCCESSFUL ) {
ffc07ea0: 2f 83 00 00 cmpwi cr7,r3,0
ffc07ea4: 41 be 00 10 beq+ cr7,ffc07eb4 <unmount+0x118> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
ffc07ea8: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED
ffc07eac: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED
ffc07eb0: 48 00 12 6d bl ffc0911c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
return rv;
}
ffc07eb4: 39 61 00 50 addi r11,r1,80
ffc07eb8: 7f c3 f3 78 mr r3,r30
ffc07ebc: 48 00 c7 b8 b ffc14674 <_restgpr_30_x>
ffc07e64 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
ffc07e64: 94 21 ff b0 stwu r1,-80(r1)
ffc07e68: 7c 08 02 a6 mflr r0
ffc07e6c: be c1 00 28 stmw r22,40(r1)
ffc07e70: 7c 7e 1b 78 mr r30,r3
ffc07e74: 7c 9f 23 78 mr r31,r4
ffc07e78: 90 01 00 54 stw r0,84(r1)
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc07e7c: 3f 00 ff c2 lis r24,-62
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc07e80: 3b 21 00 08 addi r25,r1,8
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
ffc07e84: 3e e0 ff c2 lis r23,-62
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc07e88: 48 00 03 10 b ffc08198 <vprintk+0x334>
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
ffc07e8c: 2f 83 00 25 cmpwi cr7,r3,37
ffc07e90: 41 9e 00 08 beq- cr7,ffc07e98 <vprintk+0x34>
ffc07e94: 48 00 01 f0 b ffc08084 <vprintk+0x220>
rtems_putc(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
ffc07e98: 89 3e 00 01 lbz r9,1(r30)
ffc07e9c: 2f 89 00 30 cmpwi cr7,r9,48
ffc07ea0: 41 9e 00 10 beq- cr7,ffc07eb0 <vprintk+0x4c>
if (*fmt != '%') {
rtems_putc(*fmt);
continue;
}
fmt++;
ffc07ea4: 3b de 00 01 addi r30,r30,1
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
ffc07ea8: 3a c0 00 20 li r22,32
ffc07eac: 48 00 00 0c b ffc07eb8 <vprintk+0x54>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
ffc07eb0: 3b de 00 02 addi r30,r30,2
rtems_putc(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
ffc07eb4: 3a c0 00 30 li r22,48
fmt++;
}
if (*fmt == '-' ) {
ffc07eb8: 89 3e 00 00 lbz r9,0(r30)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc07ebc: 3b 40 00 00 li r26,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
ffc07ec0: 2f 89 00 2d cmpwi cr7,r9,45
ffc07ec4: 40 be 00 0c bne+ cr7,ffc07ed0 <vprintk+0x6c>
minus = true;
fmt++;
ffc07ec8: 3b de 00 01 addi r30,r30,1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
ffc07ecc: 3b 40 00 01 li r26,1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
ffc07ed0: 3b 80 00 00 li r28,0
ffc07ed4: 48 00 00 14 b ffc07ee8 <vprintk+0x84>
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
ffc07ed8: 1f 9c 00 0a mulli r28,r28,10
width += ((unsigned) *fmt - '0');
ffc07edc: 3b 9c ff d0 addi r28,r28,-48
ffc07ee0: 7f 9c 1a 14 add r28,r28,r3
fmt++;
ffc07ee4: 3b de 00 01 addi r30,r30,1
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc07ee8: 88 7e 00 00 lbz r3,0(r30)
ffc07eec: 39 43 ff d0 addi r10,r3,-48
ffc07ef0: 2b 8a 00 09 cmplwi cr7,r10,9
ffc07ef4: 40 9d ff e4 ble+ cr7,ffc07ed8 <vprintk+0x74>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc07ef8: 2f 83 00 6c cmpwi cr7,r3,108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
ffc07efc: 7f 9b e3 78 mr r27,r28
ffc07f00: 7f c8 f3 78 mr r8,r30
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
ffc07f04: 40 be 00 0c bne+ cr7,ffc07f10 <vprintk+0xac>
lflag = true;
c = *++fmt;
ffc07f08: 88 68 00 01 lbz r3,1(r8)
ffc07f0c: 3b de 00 01 addi r30,r30,1
}
if ( c == 'c' ) {
ffc07f10: 2f 83 00 63 cmpwi cr7,r3,99
ffc07f14: 40 be 00 3c bne+ cr7,ffc07f50 <vprintk+0xec>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
ffc07f18: 89 5f 00 00 lbz r10,0(r31)
ffc07f1c: 2b 8a 00 08 cmplwi cr7,r10,8
ffc07f20: 40 9c 00 1c bge- cr7,ffc07f3c <vprintk+0xd8> <== NEVER TAKEN
ffc07f24: 81 3f 00 08 lwz r9,8(r31)
ffc07f28: 55 48 10 3a rlwinm r8,r10,2,0,29
ffc07f2c: 39 4a 00 01 addi r10,r10,1
ffc07f30: 7d 29 42 14 add r9,r9,r8
ffc07f34: 99 5f 00 00 stb r10,0(r31)
ffc07f38: 48 00 00 10 b ffc07f48 <vprintk+0xe4>
ffc07f3c: 81 3f 00 04 lwz r9,4(r31) <== NOT EXECUTED
ffc07f40: 39 49 00 04 addi r10,r9,4 <== NOT EXECUTED
ffc07f44: 91 5f 00 04 stw r10,4(r31) <== NOT EXECUTED
rtems_putc(chr);
ffc07f48: 88 69 00 03 lbz r3,3(r9)
ffc07f4c: 48 00 01 38 b ffc08084 <vprintk+0x220>
continue;
}
if ( c == 's' ) {
ffc07f50: 2f 83 00 73 cmpwi cr7,r3,115
ffc07f54: 40 be 00 d8 bne+ cr7,ffc0802c <vprintk+0x1c8>
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
ffc07f58: 89 5f 00 00 lbz r10,0(r31)
ffc07f5c: 2b 8a 00 08 cmplwi cr7,r10,8
ffc07f60: 40 9c 00 1c bge- cr7,ffc07f7c <vprintk+0x118> <== NEVER TAKEN
ffc07f64: 81 3f 00 08 lwz r9,8(r31)
ffc07f68: 55 48 10 3a rlwinm r8,r10,2,0,29
ffc07f6c: 39 4a 00 01 addi r10,r10,1
ffc07f70: 7d 29 42 14 add r9,r9,r8
ffc07f74: 99 5f 00 00 stb r10,0(r31)
ffc07f78: 48 00 00 10 b ffc07f88 <vprintk+0x124>
ffc07f7c: 81 3f 00 04 lwz r9,4(r31) <== NOT EXECUTED
ffc07f80: 39 49 00 04 addi r10,r9,4 <== NOT EXECUTED
ffc07f84: 91 5f 00 04 stw r10,4(r31) <== NOT EXECUTED
ffc07f88: 83 69 00 00 lwz r27,0(r9)
if ( str == NULL ) {
ffc07f8c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc07f90: 40 be 00 08 bne+ cr7,ffc07f98 <vprintk+0x134>
str = "";
ffc07f94: 3b 77 be c1 addi r27,r23,-16703
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
ffc07f98: 3b a0 00 00 li r29,0
ffc07f9c: 48 00 00 08 b ffc07fa4 <vprintk+0x140>
ffc07fa0: 3b bd 00 01 addi r29,r29,1
ffc07fa4: 7d 3b e8 ae lbzx r9,r27,r29
ffc07fa8: 2f 89 00 00 cmpwi cr7,r9,0
ffc07fac: 40 9e ff f4 bne+ cr7,ffc07fa0 <vprintk+0x13c>
;
/* leading spaces */
if ( !minus )
ffc07fb0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07fb4: 7f b6 eb 78 mr r22,r29
ffc07fb8: 41 9e 00 1c beq- cr7,ffc07fd4 <vprintk+0x170>
for ( i=len ; i<width ; i++ )
rtems_putc(' ');
/* no width option */
if (width == 0) {
ffc07fbc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07fc0: 41 9e 00 20 beq- cr7,ffc07fe0 <vprintk+0x17c>
ffc07fc4: 48 00 00 34 b ffc07ff8 <vprintk+0x194>
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
rtems_putc(' ');
ffc07fc8: 38 60 00 20 li r3,32
ffc07fcc: 48 00 52 6d bl ffc0d238 <rtems_putc>
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
ffc07fd0: 3a d6 00 01 addi r22,r22,1
ffc07fd4: 7f 96 e0 40 cmplw cr7,r22,r28
ffc07fd8: 41 9c ff f0 blt+ cr7,ffc07fc8 <vprintk+0x164>
ffc07fdc: 4b ff ff e0 b ffc07fbc <vprintk+0x158>
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc07fe0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc07fe4: 7f bc eb 78 mr r28,r29
ffc07fe8: 40 9e 00 10 bne- cr7,ffc07ff8 <vprintk+0x194>
rtems_putc(*str);
/* trailing spaces */
if ( minus )
ffc07fec: 2f 9a 00 00 cmpwi cr7,r26,0
ffc07ff0: 41 9e 01 a4 beq- cr7,ffc08194 <vprintk+0x330>
ffc07ff4: 48 00 00 2c b ffc08020 <vprintk+0x1bc>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc07ff8: 3b 7b ff ff addi r27,r27,-1
ffc07ffc: 48 00 00 08 b ffc08004 <vprintk+0x1a0>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
rtems_putc(*str);
ffc08000: 48 00 52 39 bl ffc0d238 <rtems_putc>
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
ffc08004: 8c 7b 00 01 lbzu r3,1(r27)
ffc08008: 2f 83 00 00 cmpwi cr7,r3,0
ffc0800c: 40 9e ff f4 bne+ cr7,ffc08000 <vprintk+0x19c>
ffc08010: 4b ff ff dc b ffc07fec <vprintk+0x188>
rtems_putc(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
rtems_putc(' ');
ffc08014: 38 60 00 20 li r3,32
ffc08018: 48 00 52 21 bl ffc0d238 <rtems_putc>
for ( i=0 ; i<width && *str ; str++ )
rtems_putc(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
ffc0801c: 3b bd 00 01 addi r29,r29,1
ffc08020: 7f 9d e0 40 cmplw cr7,r29,r28
ffc08024: 41 9c ff f0 blt+ cr7,ffc08014 <vprintk+0x1b0>
ffc08028: 48 00 01 6c b ffc08194 <vprintk+0x330>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
ffc0802c: 2f 83 00 6f cmpwi cr7,r3,111
ffc08030: 41 9e 00 5c beq- cr7,ffc0808c <vprintk+0x228>
ffc08034: 2f 83 00 4f cmpwi cr7,r3,79
ffc08038: 41 9e 00 54 beq- cr7,ffc0808c <vprintk+0x228>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
ffc0803c: 2f 83 00 69 cmpwi cr7,r3,105
ffc08040: 41 9e 00 58 beq- cr7,ffc08098 <vprintk+0x234>
ffc08044: 2f 83 00 49 cmpwi cr7,r3,73
ffc08048: 41 9e 00 50 beq- cr7,ffc08098 <vprintk+0x234>
ffc0804c: 2f 83 00 64 cmpwi cr7,r3,100
ffc08050: 41 9e 00 48 beq- cr7,ffc08098 <vprintk+0x234>
c == 'd' || c == 'D' ) {
ffc08054: 2f 83 00 44 cmpwi cr7,r3,68
ffc08058: 41 9e 00 40 beq- cr7,ffc08098 <vprintk+0x234>
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
ffc0805c: 2f 83 00 75 cmpwi cr7,r3,117
ffc08060: 41 9e 00 40 beq- cr7,ffc080a0 <vprintk+0x23c>
ffc08064: 2f 83 00 55 cmpwi cr7,r3,85
ffc08068: 41 9e 00 38 beq- cr7,ffc080a0 <vprintk+0x23c>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
ffc0806c: 2f 83 00 78 cmpwi cr7,r3,120
ffc08070: 41 9e 00 3c beq- cr7,ffc080ac <vprintk+0x248>
ffc08074: 2f 83 00 58 cmpwi cr7,r3,88
ffc08078: 41 9e 00 34 beq- cr7,ffc080ac <vprintk+0x248>
base = 16; sign = false;
} else if ( c == 'p' ) {
ffc0807c: 2f 83 00 70 cmpwi cr7,r3,112
ffc08080: 41 9e 00 2c beq- cr7,ffc080ac <vprintk+0x248>
base = 16; sign = false; lflag = true;
} else {
rtems_putc(c);
ffc08084: 48 00 51 b5 bl ffc0d238 <rtems_putc>
continue;
ffc08088: 48 00 01 0c b ffc08194 <vprintk+0x330>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
ffc0808c: 39 20 00 00 li r9,0
ffc08090: 3b a0 00 08 li r29,8
ffc08094: 48 00 00 20 b ffc080b4 <vprintk+0x250>
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
ffc08098: 39 20 00 01 li r9,1
ffc0809c: 48 00 00 08 b ffc080a4 <vprintk+0x240>
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
ffc080a0: 39 20 00 00 li r9,0
ffc080a4: 3b a0 00 0a li r29,10
ffc080a8: 48 00 00 0c b ffc080b4 <vprintk+0x250>
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
ffc080ac: 39 20 00 00 li r9,0
ffc080b0: 3b a0 00 10 li r29,16
rtems_putc(c);
continue;
}
printNum(
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc080b4: 89 1f 00 00 lbz r8,0(r31)
ffc080b8: 2b 88 00 08 cmplwi cr7,r8,8
ffc080bc: 40 9c 00 1c bge- cr7,ffc080d8 <vprintk+0x274>
ffc080c0: 81 5f 00 08 lwz r10,8(r31)
ffc080c4: 55 07 10 3a rlwinm r7,r8,2,0,29
ffc080c8: 39 08 00 01 addi r8,r8,1
ffc080cc: 7d 4a 3a 14 add r10,r10,r7
ffc080d0: 99 1f 00 00 stb r8,0(r31)
} else {
rtems_putc(c);
continue;
}
printNum(
ffc080d4: 48 00 00 10 b ffc080e4 <vprintk+0x280>
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
ffc080d8: 81 5f 00 04 lwz r10,4(r31)
ffc080dc: 39 0a 00 04 addi r8,r10,4
ffc080e0: 91 1f 00 04 stw r8,4(r31)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc080e4: 2f 89 00 00 cmpwi cr7,r9,0
} else {
rtems_putc(c);
continue;
}
printNum(
ffc080e8: 83 4a 00 00 lwz r26,0(r10)
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
ffc080ec: 41 9e 00 28 beq- cr7,ffc08114 <vprintk+0x2b0>
ffc080f0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc080f4: 40 bc 00 20 bge+ cr7,ffc08114 <vprintk+0x2b0>
rtems_putc('-');
ffc080f8: 38 60 00 2d li r3,45
ffc080fc: 48 00 51 3d bl ffc0d238 <rtems_putc>
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
ffc08100: 2f 9c 00 00 cmpwi cr7,r28,0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
rtems_putc('-');
unsigned_num = (unsigned long) -num;
ffc08104: 7d 3a 00 d0 neg r9,r26
if (maxwidth) maxwidth--;
ffc08108: 41 9e 00 14 beq- cr7,ffc0811c <vprintk+0x2b8>
ffc0810c: 3b 7c ff ff addi r27,r28,-1
ffc08110: 48 00 00 0c b ffc0811c <vprintk+0x2b8>
} else {
unsigned_num = (unsigned long) num;
ffc08114: 7f 49 d3 78 mr r9,r26
ffc08118: 7f 9b e3 78 mr r27,r28
}
count = 0;
ffc0811c: 3b 80 00 00 li r28,0
ffc08120: 48 00 00 18 b ffc08138 <vprintk+0x2d4>
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
ffc08124: 7d 0a e9 d6 mullw r8,r10,r29
ffc08128: 7d 28 48 50 subf r9,r8,r9
ffc0812c: 7d 3c c9 ae stbx r9,r28,r25
ffc08130: 3b 9c 00 01 addi r28,r28,1
ffc08134: 7d 49 53 78 mr r9,r10
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
ffc08138: 7d 49 eb 96 divwu r10,r9,r29
ffc0813c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc08140: 40 9e ff e4 bne+ cr7,ffc08124 <vprintk+0x2c0>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
ffc08144: 7d 41 e2 14 add r10,r1,r28
ffc08148: 99 2a 00 08 stb r9,8(r10)
ffc0814c: 3b 5c 00 01 addi r26,r28,1
ffc08150: 48 00 00 10 b ffc08160 <vprintk+0x2fc>
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
ffc08154: 7e c3 b3 78 mr r3,r22
ffc08158: 48 00 50 e1 bl ffc0d238 <rtems_putc>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
ffc0815c: 3b 7b ff ff addi r27,r27,-1
ffc08160: 7f 9b d0 40 cmplw cr7,r27,r26
ffc08164: 41 9d ff f0 bgt+ cr7,ffc08154 <vprintk+0x2f0>
ffc08168: 3b a0 00 00 li r29,0
ffc0816c: 48 00 00 20 b ffc0818c <vprintk+0x328>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
ffc08170: 7d 19 e2 14 add r8,r25,r28
ffc08174: 7d 3d 00 d0 neg r9,r29
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc08178: 7d 28 48 ae lbzx r9,r8,r9
ffc0817c: 39 58 bf 44 addi r10,r24,-16572
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
ffc08180: 3b bd 00 01 addi r29,r29,1
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
ffc08184: 7c 6a 48 ae lbzx r3,r10,r9
ffc08188: 48 00 50 b1 bl ffc0d238 <rtems_putc>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
ffc0818c: 7f 9d d0 40 cmplw cr7,r29,r26
ffc08190: 41 9c ff e0 blt+ cr7,ffc08170 <vprintk+0x30c>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
ffc08194: 3b de 00 01 addi r30,r30,1
ffc08198: 88 7e 00 00 lbz r3,0(r30)
ffc0819c: 2f 83 00 00 cmpwi cr7,r3,0
ffc081a0: 40 9e fc ec bne+ cr7,ffc07e8c <vprintk+0x28>
sign,
width,
lead
);
}
}
ffc081a4: 39 61 00 50 addi r11,r1,80
ffc081a8: 4b ff 83 f8 b ffc005a0 <_restgpr_22_x>
ffc1a77c <write>:
size_t count
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a77c: 3d 20 00 00 lis r9,0
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1a780: 94 21 ff f8 stwu r1,-8(r1)
ffc1a784: 7c 08 02 a6 mflr r0
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a788: 81 29 27 58 lwz r9,10072(r9)
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
ffc1a78c: 90 01 00 0c stw r0,12(r1)
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
ffc1a790: 7f 83 48 40 cmplw cr7,r3,r9
ffc1a794: 41 bc 00 08 blt+ cr7,ffc1a79c <write+0x20>
ffc1a798: 48 00 00 48 b ffc1a7e0 <write+0x64>
iop = rtems_libio_iop( fd );
ffc1a79c: 3d 20 00 00 lis r9,0
ffc1a7a0: 81 29 28 08 lwz r9,10248(r9)
ffc1a7a4: 1c 63 00 38 mulli r3,r3,56
ffc1a7a8: 7c 69 1a 14 add r3,r9,r3
rtems_libio_check_is_open( iop );
ffc1a7ac: 81 23 00 10 lwz r9,16(r3)
ffc1a7b0: 71 27 01 00 andi. r7,r9,256
ffc1a7b4: 40 a2 00 08 bne+ ffc1a7bc <write+0x40>
ffc1a7b8: 48 00 00 28 b ffc1a7e0 <write+0x64>
rtems_libio_check_buffer( buffer );
ffc1a7bc: 2f 84 00 00 cmpwi cr7,r4,0
ffc1a7c0: 40 be 00 10 bne+ cr7,ffc1a7d0 <write+0x54> <== ALWAYS TAKEN
ffc1a7c4: 4b ff 50 75 bl ffc0f838 <__errno> <== NOT EXECUTED
ffc1a7c8: 39 20 00 16 li r9,22 <== NOT EXECUTED
ffc1a7cc: 48 00 00 1c b ffc1a7e8 <write+0x6c> <== NOT EXECUTED
rtems_libio_check_count( count );
ffc1a7d0: 2f 85 00 00 cmpwi cr7,r5,0
ffc1a7d4: 41 9e 00 3c beq- cr7,ffc1a810 <write+0x94>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc1a7d8: 71 2a 00 04 andi. r10,r9,4
ffc1a7dc: 40 a2 00 18 bne+ ffc1a7f4 <write+0x78>
ffc1a7e0: 4b ff 50 59 bl ffc0f838 <__errno>
ffc1a7e4: 39 20 00 09 li r9,9
ffc1a7e8: 91 23 00 00 stw r9,0(r3)
ffc1a7ec: 38 60 ff ff li r3,-1
ffc1a7f0: 48 00 00 24 b ffc1a814 <write+0x98>
/*
* Now process the write() request.
*/
return (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc1a7f4: 81 23 00 24 lwz r9,36(r3)
}
ffc1a7f8: 80 01 00 0c lwz r0,12(r1)
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
/*
* Now process the write() request.
*/
return (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc1a7fc: 81 29 00 0c lwz r9,12(r9)
}
ffc1a800: 7c 08 03 a6 mtlr r0
ffc1a804: 38 21 00 08 addi r1,r1,8
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
/*
* Now process the write() request.
*/
return (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
ffc1a808: 7d 29 03 a6 mtctr r9
ffc1a80c: 4e 80 04 20 bctr
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
ffc1a810: 38 60 00 00 li r3,0
/*
* Now process the write() request.
*/
return (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
}
ffc1a814: 80 01 00 0c lwz r0,12(r1)
ffc1a818: 38 21 00 08 addi r1,r1,8
ffc1a81c: 7c 08 03 a6 mtlr r0
ffc1a820: 4e 80 00 20 blr
ffc08e44 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08e44: 3d 20 00 00 lis r9,0
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08e48: 94 21 ff e0 stwu r1,-32(r1)
ffc08e4c: 7c 08 02 a6 mflr r0
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08e50: 81 29 27 18 lwz r9,10008(r9)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08e54: 90 01 00 24 stw r0,36(r1)
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08e58: 7f 83 48 40 cmplw cr7,r3,r9
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
ffc08e5c: bf 41 00 08 stmw r26,8(r1)
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
ffc08e60: 41 bc 00 08 blt+ cr7,ffc08e68 <writev+0x24>
ffc08e64: 48 00 00 2c b ffc08e90 <writev+0x4c>
iop = rtems_libio_iop( fd );
ffc08e68: 3d 20 00 00 lis r9,0
ffc08e6c: 83 89 27 c4 lwz r28,10180(r9)
ffc08e70: 1c 63 00 38 mulli r3,r3,56
ffc08e74: 7f 9c 1a 14 add r28,r28,r3
rtems_libio_check_is_open( iop );
ffc08e78: 81 3c 00 10 lwz r9,16(r28)
ffc08e7c: 71 2a 01 00 andi. r10,r9,256
ffc08e80: 40 a2 00 08 bne+ ffc08e88 <writev+0x44>
ffc08e84: 48 00 00 0c b ffc08e90 <writev+0x4c>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
ffc08e88: 71 2a 00 04 andi. r10,r9,4
ffc08e8c: 40 a2 00 10 bne+ ffc08e9c <writev+0x58> <== ALWAYS TAKEN
ffc08e90: 48 00 73 5d bl ffc101ec <__errno>
ffc08e94: 39 20 00 09 li r9,9
ffc08e98: 48 00 00 8c b ffc08f24 <writev+0xe0>
/*
* Argument validation on IO vector
*/
if ( !iov )
ffc08e9c: 2f 84 00 00 cmpwi cr7,r4,0
ffc08ea0: 7c 9d 23 78 mr r29,r4
ffc08ea4: 40 be 00 08 bne+ cr7,ffc08eac <writev+0x68>
ffc08ea8: 48 00 00 74 b ffc08f1c <writev+0xd8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
ffc08eac: 2f 85 00 00 cmpwi cr7,r5,0
ffc08eb0: 41 bd 00 08 bgt+ cr7,ffc08eb8 <writev+0x74>
ffc08eb4: 48 00 00 68 b ffc08f1c <writev+0xd8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
ffc08eb8: 2f 85 04 00 cmpwi cr7,r5,1024
ffc08ebc: 40 bd 00 08 ble+ cr7,ffc08ec4 <writev+0x80> <== ALWAYS TAKEN
ffc08ec0: 48 00 00 5c b ffc08f1c <writev+0xd8> <== NOT EXECUTED
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc08ec4: 54 bb 18 38 rlwinm r27,r5,3,0,28
ffc08ec8: 38 fb ff f8 addi r7,r27,-8
ffc08ecc: 54 e7 e8 fe rlwinm r7,r7,29,3,31
ffc08ed0: 38 e7 00 01 addi r7,r7,1
ffc08ed4: 39 20 00 00 li r9,0
ffc08ed8: 7c e9 03 a6 mtctr r7
ffc08edc: 39 40 00 01 li r10,1
ffc08ee0: 39 00 00 00 li r8,0
ffc08ee4: 48 00 00 08 b ffc08eec <writev+0xa8>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
ffc08ee8: 7c e8 3b 78 mr r8,r7
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
ffc08eec: 7c fd 48 2e lwzx r7,r29,r9
ffc08ef0: 2f 87 00 00 cmpwi cr7,r7,0
ffc08ef4: 40 be 00 08 bne+ cr7,ffc08efc <writev+0xb8>
ffc08ef8: 48 00 00 24 b ffc08f1c <writev+0xd8>
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc08efc: 7c fd 4a 14 add r7,r29,r9
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
ffc08f00: 80 e7 00 04 lwz r7,4(r7)
all_zeros = false;
ffc08f04: 30 c7 ff ff addic r6,r7,-1
ffc08f08: 7c c6 31 10 subfe r6,r6,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
ffc08f0c: 7c e7 42 14 add r7,r7,r8
if ( total < old || total > SSIZE_MAX )
ffc08f10: 7f 87 40 00 cmpw cr7,r7,r8
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
ffc08f14: 7d 4a 30 38 and r10,r10,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
ffc08f18: 40 bc 00 14 bge+ cr7,ffc08f2c <writev+0xe8>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08f1c: 48 00 72 d1 bl ffc101ec <__errno>
ffc08f20: 39 20 00 16 li r9,22
ffc08f24: 91 23 00 00 stw r9,0(r3)
ffc08f28: 48 00 00 70 b ffc08f98 <writev+0x154>
ffc08f2c: 39 29 00 08 addi r9,r9,8
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
ffc08f30: 42 00 ff b8 bdnz+ ffc08ee8 <writev+0xa4>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc08f34: 2f 8a 00 00 cmpwi cr7,r10,0
return 0;
ffc08f38: 3b e0 00 00 li r31,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
ffc08f3c: 40 9e 00 60 bne- cr7,ffc08f9c <writev+0x158>
ffc08f40: 3b c0 00 00 li r30,0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
ffc08f44: 7f 5d f2 14 add r26,r29,r30
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
ffc08f48: 80 ba 00 04 lwz r5,4(r26)
ffc08f4c: 2f 85 00 00 cmpwi cr7,r5,0
ffc08f50: 41 be 00 38 beq+ cr7,ffc08f88 <writev+0x144> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
ffc08f54: 81 3c 00 24 lwz r9,36(r28)
ffc08f58: 7f 83 e3 78 mr r3,r28
ffc08f5c: 7c 9d f0 2e lwzx r4,r29,r30
ffc08f60: 81 29 00 0c lwz r9,12(r9)
ffc08f64: 7d 29 03 a6 mtctr r9
ffc08f68: 4e 80 04 21 bctrl
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
ffc08f6c: 2c 03 00 00 cmpwi r3,0
ffc08f70: 41 80 00 28 blt- ffc08f98 <writev+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
ffc08f74: 41 82 00 08 beq- ffc08f7c <writev+0x138> <== NEVER TAKEN
total += bytes;
ffc08f78: 7f ff 1a 14 add r31,r31,r3
}
if (bytes != iov[ v ].iov_len)
ffc08f7c: 81 5a 00 04 lwz r10,4(r26)
ffc08f80: 7f 83 50 00 cmpw cr7,r3,r10
ffc08f84: 40 9e 00 18 bne- cr7,ffc08f9c <writev+0x158> <== NEVER TAKEN
ffc08f88: 3b de 00 08 addi r30,r30,8
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ffc08f8c: 7f 9e d8 00 cmpw cr7,r30,r27
ffc08f90: 40 9e ff b4 bne+ cr7,ffc08f44 <writev+0x100>
ffc08f94: 48 00 00 08 b ffc08f9c <writev+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
ffc08f98: 3b e0 ff ff li r31,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
ffc08f9c: 39 61 00 20 addi r11,r1,32
ffc08fa0: 7f e3 fb 78 mr r3,r31
ffc08fa4: 4b ff 7c 4c b ffc00bf0 <_restgpr_26_x>